[U-Boot] [PATCH 01/28] armv8/fsl-lsch3: Implement workaround for erratum A008585

Generic Timer may contain an erroneous value. The workaround is to read it twice until getting the same value.
Signed-off-by: York Sun yorksun@freescale.com --- arch/arm/cpu/armv8/generic_timer.c | 11 +++++++++++ arch/arm/include/asm/arch-fsl-lsch3/config.h | 1 + 2 files changed, 12 insertions(+)
diff --git a/arch/arm/cpu/armv8/generic_timer.c b/arch/arm/cpu/armv8/generic_timer.c index 223b95e..8e60bae 100644 --- a/arch/arm/cpu/armv8/generic_timer.c +++ b/arch/arm/cpu/armv8/generic_timer.c @@ -25,7 +25,18 @@ unsigned long get_tbclk(void) unsigned long timer_read_counter(void) { unsigned long cntpct; +#ifdef CONFIG_SYS_FSL_ERRATUM_A008585 + /* This erratum number needs to be confirmed to match ARM document */ + unsigned long temp; +#endif isb(); asm volatile("mrs %0, cntpct_el0" : "=r" (cntpct)); +#ifdef CONFIG_SYS_FSL_ERRATUM_A008585 + asm volatile("mrs %0, cntpct_el0" : "=r" (temp)); + while (temp != cntpct) { + asm volatile("mrs %0, cntpct_el0" : "=r" (cntpct)); + asm volatile("mrs %0, cntpct_el0" : "=r" (temp)); + } +#endif return cntpct; } diff --git a/arch/arm/include/asm/arch-fsl-lsch3/config.h b/arch/arm/include/asm/arch-fsl-lsch3/config.h index 1d2a7fa..2d461d9 100644 --- a/arch/arm/include/asm/arch-fsl-lsch3/config.h +++ b/arch/arm/include/asm/arch-fsl-lsch3/config.h @@ -120,6 +120,7 @@ #ifdef CONFIG_LS2085A #define CONFIG_SYS_FSL_ERRATUM_A008336 #define CONFIG_SYS_FSL_ERRATUM_A008514 +#define CONFIG_SYS_FSL_ERRATUM_A008585 #endif
#endif /* _ASM_ARMV8_FSL_LSCH3_CONFIG_ */

From: Prabhakar Kushwaha prabhakar@freescale.com
ls2085a_common.h contains hard-coded information for NOR/NAND flash, I2C, DDR, etc. These are platform specific. Move them out of common header file and placed into respective board header files.
Move TEXTBASE to 1MB offset to fit NOR flash with up to 1MB sector size.
Enable command auto complete. Update prompt symbol. Set fdt_high to 0xa0000000 because Linux requires that the fdt be 8-byte aligned and below 512 MiB. Besides ensuring compliance with the 512 MiB limit, this avoids problems with the dtb being misaligned within the FIT image.
Change the MC FW, MC DPL and Debug server NOR addresses in compliance with the NOR flash layouts for 128MB flash.
Add PCIe macros. Enable "loadb" command. Disable debug server. Enable workaround for erratum A008511. Stop reset on panic for postmortem debugging.
Signed-off-by: Prabhakar Kushwaha prabhakar@freescale.com Signed-off-by: Scott Wood scottwood@freescale.com Signed-off-by: Bhupesh Sharma bhupesh.sharma@freescale.com Signed-off-by: Minghuan Lian Minghuan.Lian@freescale.com --- arch/arm/include/asm/arch-fsl-lsch3/config.h | 11 ++ include/configs/ls2085a_common.h | 142 ++++++-------------------- include/configs/ls2085a_emu.h | 62 +++++++++++ include/configs/ls2085a_simu.h | 117 +++++++++++++++++++++ 4 files changed, 222 insertions(+), 110 deletions(-)
diff --git a/arch/arm/include/asm/arch-fsl-lsch3/config.h b/arch/arm/include/asm/arch-fsl-lsch3/config.h index 2d461d9..518e59c 100644 --- a/arch/arm/include/asm/arch-fsl-lsch3/config.h +++ b/arch/arm/include/asm/arch-fsl-lsch3/config.h @@ -108,6 +108,16 @@ /* IFC */ #define CONFIG_SYS_FSL_IFC_LE
+/* PCIe */ +#define CONFIG_SYS_PCIE1_ADDR (CONFIG_SYS_IMMR + 0x2400000) +#define CONFIG_SYS_PCIE2_ADDR (CONFIG_SYS_IMMR + 0x2500000) +#define CONFIG_SYS_PCIE3_ADDR (CONFIG_SYS_IMMR + 0x2600000) +#define CONFIG_SYS_PCIE4_ADDR (CONFIG_SYS_IMMR + 0x2700000) +#define CONFIG_SYS_PCIE1_PHYS_ADDR 0x1000000000ULL +#define CONFIG_SYS_PCIE2_PHYS_ADDR 0x1200000000ULL +#define CONFIG_SYS_PCIE3_PHYS_ADDR 0x1400000000ULL +#define CONFIG_SYS_PCIE4_PHYS_ADDR 0x1600000000ULL + #ifdef CONFIG_LS2085A #define CONFIG_MAX_CPUS 16 #define CONFIG_SYS_FSL_IFC_BANK_COUNT 8 @@ -119,6 +129,7 @@
#ifdef CONFIG_LS2085A #define CONFIG_SYS_FSL_ERRATUM_A008336 +#define CONFIG_SYS_FSL_ERRATUM_A008511 #define CONFIG_SYS_FSL_ERRATUM_A008514 #define CONFIG_SYS_FSL_ERRATUM_A008585 #endif diff --git a/include/configs/ls2085a_common.h b/include/configs/ls2085a_common.h index eb7b9b2..339337d 100644 --- a/include/configs/ls2085a_common.h +++ b/include/configs/ls2085a_common.h @@ -23,7 +23,7 @@ #define CONFIG_ARCH_MISC_INIT
/* Link Definitions */ -#define CONFIG_SYS_TEXT_BASE 0x30001000 +#define CONFIG_SYS_TEXT_BASE 0x30100000
#ifdef CONFIG_EMU #define CONFIG_SYS_NO_FLASH @@ -47,8 +47,6 @@ #define CONFIG_SYS_FSL_DDR3 /* Use DDR3 memory */ #define CONFIG_SYS_DDR_RAW_TIMING #endif -#define CONFIG_DIMM_SLOTS_PER_CTLR 1 -#define CONFIG_CHIP_SELECTS_PER_CTRL 4
#define CONFIG_SYS_FSL_DDR_INTLV_256B /* force 256 byte interleaving */
@@ -72,7 +70,6 @@ #define CONFIG_SYS_DP_DDR_BASE_PHY 0 #define CONFIG_DP_DDR_CTRL 2 #define CONFIG_DP_DDR_NUM_CTRLS 1 -#define CONFIG_DP_DDR_DIMM_SLOTS_PER_CTLR 1
/* Generic Timer Definitions */ #define COUNTER_FREQUENCY 12000000 /* 12MHz */ @@ -84,8 +81,6 @@ #define CONFIG_CMD_I2C #define CONFIG_SYS_I2C #define CONFIG_SYS_I2C_MXC -#define CONFIG_SYS_MXC_I2C1_SPEED 40000000 -#define CONFIG_SYS_MXC_I2C2_SPEED 40000000
/* Serial Port */ #define CONFIG_CONS_INDEX 2 @@ -99,8 +94,7 @@
/* IFC */ #define CONFIG_FSL_IFC -#define CONFIG_SYS_NOR0_CSPR_EXT (0x0) -#define CONFIG_SYS_NOR_AMASK IFC_AMASK(128*1024*1024) + /* * During booting, CS0 needs to be at the region of 0x30000000, i.e. the IFC * address 0. But this region is limited to 256MB. To accommodate bigger NOR @@ -114,125 +108,55 @@ #define CONFIG_SYS_FLASH_BASE_PHYS 0x80000000 #define CONFIG_SYS_FLASH_BASE_PHYS_EARLY 0x00000000
-/* - * NOR Flash Timing Params - */ -#define CONFIG_SYS_NOR0_CSPR \ - (CSPR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) | \ - CSPR_PORT_SIZE_16 | \ - CSPR_MSEL_NOR | \ - CSPR_V) -#define CONFIG_SYS_NOR0_CSPR_EARLY \ - (CSPR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS_EARLY) | \ - CSPR_PORT_SIZE_16 | \ - CSPR_MSEL_NOR | \ - CSPR_V) -#define CONFIG_SYS_NOR_CSOR CSOR_NOR_ADM_SHIFT(12) -#define CONFIG_SYS_NOR_FTIM0 (FTIM0_NOR_TACSE(0x1) | \ - FTIM0_NOR_TEADC(0x1) | \ - FTIM0_NOR_TEAHC(0x1)) -#define CONFIG_SYS_NOR_FTIM1 (FTIM1_NOR_TACO(0x1) | \ - FTIM1_NOR_TRAD_NOR(0x1)) -#define CONFIG_SYS_NOR_FTIM2 (FTIM2_NOR_TCS(0x0) | \ - FTIM2_NOR_TCH(0x0) | \ - FTIM2_NOR_TWP(0x1)) -#define CONFIG_SYS_NOR_FTIM3 0x04000000 -#define CONFIG_SYS_IFC_CCR 0x01000000 - #ifndef CONFIG_SYS_NO_FLASH #define CONFIG_FLASH_CFI_DRIVER #define CONFIG_SYS_FLASH_CFI #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE #define CONFIG_SYS_FLASH_QUIET_TEST -#define CONFIG_FLASH_SHOW_PROGRESS 45 /* count down from 45/5: 9..1 */ - -#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */ -#define CONFIG_SYS_MAX_FLASH_SECT 1024 /* sectors per device */ -#define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ -#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ - -#define CONFIG_SYS_FLASH_EMPTY_INFO -#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } #endif
-#define CONFIG_NAND_FSL_IFC -#define CONFIG_SYS_NAND_MAX_ECCPOS 256 -#define CONFIG_SYS_NAND_MAX_OOBFREE 2 #define CONFIG_SYS_NAND_BASE 0x520000000 #define CONFIG_SYS_NAND_BASE_PHYS 0x20000000
-#define CONFIG_SYS_NAND_CSPR_EXT (0x0) -#define CONFIG_SYS_NAND_CSPR (CSPR_PHYS_ADDR(CONFIG_SYS_NAND_BASE_PHYS) \ - | CSPR_PORT_SIZE_8 /* Port Size = 8 bit */ \ - | CSPR_MSEL_NAND /* MSEL = NAND */ \ - | CSPR_V) -#define CONFIG_SYS_NAND_AMASK IFC_AMASK(64 * 1024) - -#define CONFIG_SYS_NAND_CSOR (CSOR_NAND_ECC_ENC_EN /* ECC on encode */ \ - | CSOR_NAND_ECC_DEC_EN /* ECC on decode */ \ - | CSOR_NAND_ECC_MODE_4 /* 4-bit ECC */ \ - | CSOR_NAND_RAL_3 /* RAL = 2Byes */ \ - | CSOR_NAND_PGS_2K /* Page Size = 2K */ \ - | CSOR_NAND_SPRZ_64/* Spare size = 64 */ \ - | CSOR_NAND_PB(64)) /*Pages Per Block = 64*/ - -#define CONFIG_SYS_NAND_ONFI_DETECTION - -/* ONFI NAND Flash mode0 Timing Params */ -#define CONFIG_SYS_NAND_FTIM0 (FTIM0_NAND_TCCST(0x07) | \ - FTIM0_NAND_TWP(0x18) | \ - FTIM0_NAND_TWCHT(0x07) | \ - FTIM0_NAND_TWH(0x0a)) -#define CONFIG_SYS_NAND_FTIM1 (FTIM1_NAND_TADLE(0x32) | \ - FTIM1_NAND_TWBE(0x39) | \ - FTIM1_NAND_TRR(0x0e) | \ - FTIM1_NAND_TRP(0x18)) -#define CONFIG_SYS_NAND_FTIM2 (FTIM2_NAND_TRAD(0x0f) | \ - FTIM2_NAND_TREH(0x0a) | \ - FTIM2_NAND_TWHRE(0x1e)) -#define CONFIG_SYS_NAND_FTIM3 0x0 - -#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE } -#define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define CONFIG_MTD_NAND_VERIFY_WRITE -#define CONFIG_CMD_NAND - -#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) - -#define CONFIG_SYS_CSPR0_EXT CONFIG_SYS_NOR0_CSPR_EXT -#define CONFIG_SYS_CSPR0 CONFIG_SYS_NOR0_CSPR_EARLY -#define CONFIG_SYS_CSPR0_FINAL CONFIG_SYS_NOR0_CSPR -#define CONFIG_SYS_AMASK0 CONFIG_SYS_NOR_AMASK -#define CONFIG_SYS_CSOR0 CONFIG_SYS_NOR_CSOR -#define CONFIG_SYS_CS0_FTIM0 CONFIG_SYS_NOR_FTIM0 -#define CONFIG_SYS_CS0_FTIM1 CONFIG_SYS_NOR_FTIM1 -#define CONFIG_SYS_CS0_FTIM2 CONFIG_SYS_NOR_FTIM2 -#define CONFIG_SYS_CS0_FTIM3 CONFIG_SYS_NOR_FTIM3 - /* Debug Server firmware */ -#define CONFIG_FSL_DEBUG_SERVER #define CONFIG_SYS_DEBUG_SERVER_DRAM_BLOCK_MIN_SIZE (512UL * 1024 * 1024) -#define CONFIG_SYS_DEBUG_SERVER_FW_IN_NOR -#define CONFIG_SYS_DEBUG_SERVER_FW_ADDR 0x580C00000ULL /* 2 sec timeout */ #define CONFIG_SYS_DEBUG_SERVER_TIMEOUT (2 * 1000 * 1000)
/* MC firmware */ #define CONFIG_FSL_MC_ENET #define CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE (512UL * 1024 * 1024) -#define CONFIG_SYS_LS_MC_FW_IN_NOR -#define CONFIG_SYS_LS_MC_FW_ADDR 0x580200000ULL -#define CONFIG_SYS_LS_MC_DPL_IN_NOR -#define CONFIG_SYS_LS_MC_DPL_ADDR 0x5806C0000ULL /* TODO Actual DPL max length needs to be confirmed with the MC FW team */ -#define CONFIG_SYS_LS_MC_DPL_MAX_LENGTH (256 * 1024) -#define CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET 0xe00000 +#define CONFIG_SYS_LS_MC_DPL_MAX_LENGTH (256 * 1024) +#define CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET 0xe00000
/* Carve out a DDR region which will not be used by u-boot/Linux */ #if defined(CONFIG_FSL_MC_ENET) || defined(CONFIG_FSL_DEBUG_SERVER) #define CONFIG_SYS_MEM_TOP_HIDE get_dram_size_to_hide() #endif
+/* PCIe */ +#define CONFIG_PCIE1 /* PCIE controler 1 */ +#define CONFIG_PCIE2 /* PCIE controler 2 */ +#define CONFIG_PCIE3 /* PCIE controler 3 */ +#define CONFIG_PCIE4 /* PCIE controler 4 */ +#define FSL_PCIE_COMPAT "fsl,20851a-pcie" + +#define CONFIG_SYS_PCI_64BIT + +#define CONFIG_SYS_PCIE_CFG0_PHYS_OFF 0x00000000 +#define CONFIG_SYS_PCIE_CFG0_SIZE 0x00001000 /* 4k */ +#define CONFIG_SYS_PCIE_CFG1_PHYS_OFF 0x00001000 +#define CONFIG_SYS_PCIE_CFG1_SIZE 0x00001000 /* 4k */ + +#define CONFIG_SYS_PCIE_IO_BUS 0x00000000 +#define CONFIG_SYS_PCIE_IO_PHYS_OFF 0x00010000 +#define CONFIG_SYS_PCIE_IO_SIZE 0x00010000 /* 64k */ + +#define CONFIG_SYS_PCIE_MEM_BUS 0x40000000 +#define CONFIG_SYS_PCIE_MEM_PHYS_OFF 0x40000000 +#define CONFIG_SYS_PCIE_MEM_SIZE 0x40000000 /* 1G */ + /* Command line configuration */ #define CONFIG_CMD_CACHE #define CONFIG_CMD_BDI @@ -240,6 +164,7 @@ #define CONFIG_CMD_ENV #define CONFIG_CMD_FLASH #define CONFIG_CMD_IMI +#define CONFIG_CMD_LOADB #define CONFIG_CMD_MEMORY #define CONFIG_CMD_MII #define CONFIG_CMD_NET @@ -259,8 +184,6 @@ /* Physical Memory Map */ /* fixme: these need to be checked against the board */ #define CONFIG_CHIP_SELECTS_PER_CTRL 4 -#define CONFIG_SYS_CLK_FREQ 100000000 -#define CONFIG_DDR_CLK_FREQ 133333333
#define CONFIG_NR_DRAM_BANKS 3
@@ -276,7 +199,7 @@ "kernel_addr=0x100000\0" \ "ramdisk_addr=0x800000\0" \ "ramdisk_size=0x2000000\0" \ - "fdt_high=0xffffffffffffffff\0" \ + "fdt_high=0xa0000000\0" \ "initrd_high=0xffffffffffffffff\0" \ "kernel_start=0x581200000\0" \ "kernel_load=0xa0000000\0" \ @@ -291,13 +214,9 @@ "$kernel_size && bootm $kernel_load" #define CONFIG_BOOTDELAY 1
-/* Store environment at top of flash */ -#define CONFIG_ENV_IS_NOWHERE 1 -#define CONFIG_ENV_SIZE 0x1000 - /* Monitor Command Prompt */ #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ -#define CONFIG_SYS_PROMPT "> " +#define CONFIG_SYS_PROMPT "=> " #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ sizeof(CONFIG_SYS_PROMPT) + 16) #define CONFIG_SYS_HUSH_PARSER @@ -305,10 +224,13 @@ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot args buffer */ #define CONFIG_SYS_LONGHELP #define CONFIG_CMDLINE_EDITING 1 +#define CONFIG_AUTO_COMPLETE #define CONFIG_SYS_MAXARGS 64 /* max command args */
#ifndef __ASSEMBLY__ unsigned long get_dram_size_to_hide(void); #endif
+#define CONFIG_PANIC_HANG /* do not reset board on panic */ + #endif /* __LS2_COMMON_H */ diff --git a/include/configs/ls2085a_emu.h b/include/configs/ls2085a_emu.h index a02d694..961dc63 100644 --- a/include/configs/ls2085a_emu.h +++ b/include/configs/ls2085a_emu.h @@ -12,6 +12,12 @@ #define CONFIG_IDENT_STRING " LS2085A-EMU" #define CONFIG_BOOTP_VCI_STRING "U-boot.LS2085A-EMU"
+#define CONFIG_SYS_CLK_FREQ 100000000 +#define CONFIG_DDR_CLK_FREQ 133333333 + +#define CONFIG_SYS_MXC_I2C1_SPEED 40000000 +#define CONFIG_SYS_MXC_I2C2_SPEED 40000000 + #define CONFIG_DDR_SPD #define CONFIG_SYS_FSL_DDR_EMU /* Support emulator */ #define SPD_EEPROM_ADDRESS1 0x51 @@ -19,6 +25,62 @@ #define SPD_EEPROM_ADDRESS3 0x53 #define SPD_EEPROM_ADDRESS SPD_EEPROM_ADDRESS1 #define CONFIG_SYS_SPD_BUS_NUM 1 /* SPD on I2C bus 1 */ +#define CONFIG_DIMM_SLOTS_PER_CTLR 1 +#define CONFIG_CHIP_SELECTS_PER_CTRL 4 +#define CONFIG_DP_DDR_DIMM_SLOTS_PER_CTLR 1
#define CONFIG_FSL_DDR_SYNC_REFRESH + +#define CONFIG_SYS_NOR0_CSPR_EXT (0x0) +#define CONFIG_SYS_NOR_AMASK IFC_AMASK(128*1024*1024) +/* + * NOR Flash Timing Params + */ +#define CONFIG_SYS_NOR0_CSPR \ + (CSPR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) | \ + CSPR_PORT_SIZE_16 | \ + CSPR_MSEL_NOR | \ + CSPR_V) +#define CONFIG_SYS_NOR0_CSPR_EARLY \ + (CSPR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS_EARLY) | \ + CSPR_PORT_SIZE_16 | \ + CSPR_MSEL_NOR | \ + CSPR_V) +#define CONFIG_SYS_NOR_CSOR CSOR_NOR_ADM_SHIFT(12) +#define CONFIG_SYS_NOR_FTIM0 (FTIM0_NOR_TACSE(0x1) | \ + FTIM0_NOR_TEADC(0x1) | \ + FTIM0_NOR_TEAHC(0x1)) +#define CONFIG_SYS_NOR_FTIM1 (FTIM1_NOR_TACO(0x1) | \ + FTIM1_NOR_TRAD_NOR(0x1)) +#define CONFIG_SYS_NOR_FTIM2 (FTIM2_NOR_TCS(0x0) | \ + FTIM2_NOR_TCH(0x0) | \ + FTIM2_NOR_TWP(0x1)) +#define CONFIG_SYS_NOR_FTIM3 0x04000000 +#define CONFIG_SYS_IFC_CCR 0x01000000 + +#define CONFIG_SYS_CSPR0_EXT CONFIG_SYS_NOR0_CSPR_EXT +#define CONFIG_SYS_CSPR0 CONFIG_SYS_NOR0_CSPR_EARLY +#define CONFIG_SYS_CSPR0_FINAL CONFIG_SYS_NOR0_CSPR +#define CONFIG_SYS_AMASK0 CONFIG_SYS_NOR_AMASK +#define CONFIG_SYS_CSOR0 CONFIG_SYS_NOR_CSOR +#define CONFIG_SYS_CS0_FTIM0 CONFIG_SYS_NOR_FTIM0 +#define CONFIG_SYS_CS0_FTIM1 CONFIG_SYS_NOR_FTIM1 +#define CONFIG_SYS_CS0_FTIM2 CONFIG_SYS_NOR_FTIM2 +#define CONFIG_SYS_CS0_FTIM3 CONFIG_SYS_NOR_FTIM3 + +/* Debug Server firmware */ +#define CONFIG_SYS_DEBUG_SERVER_FW_IN_NOR +#define CONFIG_SYS_DEBUG_SERVER_FW_ADDR 0x580C00000ULL + +/* MC firmware */ +#define CONFIG_SYS_LS_MC_FW_IN_NOR +#define CONFIG_SYS_LS_MC_FW_ADDR 0x580200000ULL + +#define CONFIG_SYS_LS_MC_DPL_IN_NOR +#define CONFIG_SYS_LS_MC_DPL_ADDR 0x5806C0000ULL + +/* Store environment at top of flash */ +#define CONFIG_ENV_IS_NOWHERE 1 +#define CONFIG_ENV_SIZE 0x1000 + #endif /* __LS2_EMU_H */ diff --git a/include/configs/ls2085a_simu.h b/include/configs/ls2085a_simu.h index af34f3f..e669d8d 100644 --- a/include/configs/ls2085a_simu.h +++ b/include/configs/ls2085a_simu.h @@ -12,10 +12,112 @@ #define CONFIG_IDENT_STRING " LS2085A-SIMU" #define CONFIG_BOOTP_VCI_STRING "U-boot.LS2085A-SIMU"
+#define CONFIG_SYS_CLK_FREQ 100000000 +#define CONFIG_DDR_CLK_FREQ 133333333 + +#define CONFIG_SYS_MXC_I2C1_SPEED 40000000 +#define CONFIG_SYS_MXC_I2C2_SPEED 40000000 + +#define CONFIG_DIMM_SLOTS_PER_CTLR 1 +#define CONFIG_CHIP_SELECTS_PER_CTRL 4 +#define CONFIG_DP_DDR_DIMM_SLOTS_PER_CTLR 1 + /* SMSC 91C111 ethernet configuration */ #define CONFIG_SMC91111 #define CONFIG_SMC91111_BASE (0x2210000)
+#define CONFIG_SYS_NOR0_CSPR_EXT (0x0) +#define CONFIG_SYS_NOR_AMASK IFC_AMASK(128*1024*1024) + +/* + * NOR Flash Timing Params + */ +#define CONFIG_SYS_NOR0_CSPR \ + (CSPR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) | \ + CSPR_PORT_SIZE_16 | \ + CSPR_MSEL_NOR | \ + CSPR_V) +#define CONFIG_SYS_NOR0_CSPR_EARLY \ + (CSPR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS_EARLY) | \ + CSPR_PORT_SIZE_16 | \ + CSPR_MSEL_NOR | \ + CSPR_V) +#define CONFIG_SYS_NOR_CSOR CSOR_NOR_ADM_SHIFT(12) +#define CONFIG_SYS_NOR_FTIM0 (FTIM0_NOR_TACSE(0x1) | \ + FTIM0_NOR_TEADC(0x1) | \ + FTIM0_NOR_TEAHC(0x1)) +#define CONFIG_SYS_NOR_FTIM1 (FTIM1_NOR_TACO(0x1) | \ + FTIM1_NOR_TRAD_NOR(0x1)) +#define CONFIG_SYS_NOR_FTIM2 (FTIM2_NOR_TCS(0x0) | \ + FTIM2_NOR_TCH(0x0) | \ + FTIM2_NOR_TWP(0x1)) +#define CONFIG_SYS_NOR_FTIM3 0x04000000 +#define CONFIG_SYS_IFC_CCR 0x01000000 + +#ifndef CONFIG_SYS_NO_FLASH +#define CONFIG_FLASH_SHOW_PROGRESS 45 /* count down from 45/5: 9..1 */ + +#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */ +#define CONFIG_SYS_MAX_FLASH_SECT 1024 /* sectors per device */ +#define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ +#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ + +#define CONFIG_SYS_FLASH_EMPTY_INFO +#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } +#endif + +#define CONFIG_NAND_FSL_IFC +#define CONFIG_SYS_NAND_MAX_ECCPOS 256 +#define CONFIG_SYS_NAND_MAX_OOBFREE 2 + + +#define CONFIG_SYS_NAND_CSPR_EXT (0x0) +#define CONFIG_SYS_NAND_CSPR (CSPR_PHYS_ADDR(CONFIG_SYS_NAND_BASE_PHYS) \ + | CSPR_PORT_SIZE_8 /* Port Size = 8 bit */ \ + | CSPR_MSEL_NAND /* MSEL = NAND */ \ + | CSPR_V) +#define CONFIG_SYS_NAND_AMASK IFC_AMASK(64 * 1024) + +#define CONFIG_SYS_NAND_CSOR (CSOR_NAND_ECC_ENC_EN /* ECC on encode */ \ + | CSOR_NAND_ECC_DEC_EN /* ECC on decode */ \ + | CSOR_NAND_ECC_MODE_4 /* 4-bit ECC */ \ + | CSOR_NAND_RAL_3 /* RAL = 2Byes */ \ + | CSOR_NAND_PGS_2K /* Page Size = 2K */ \ + | CSOR_NAND_SPRZ_64/* Spare size = 64 */ \ + | CSOR_NAND_PB(64)) /*Pages Per Block = 64*/ + +#define CONFIG_SYS_NAND_ONFI_DETECTION + +/* ONFI NAND Flash mode0 Timing Params */ +#define CONFIG_SYS_NAND_FTIM0 (FTIM0_NAND_TCCST(0x07) | \ + FTIM0_NAND_TWP(0x18) | \ + FTIM0_NAND_TWCHT(0x07) | \ + FTIM0_NAND_TWH(0x0a)) +#define CONFIG_SYS_NAND_FTIM1 (FTIM1_NAND_TADLE(0x32) | \ + FTIM1_NAND_TWBE(0x39) | \ + FTIM1_NAND_TRR(0x0e) | \ + FTIM1_NAND_TRP(0x18)) +#define CONFIG_SYS_NAND_FTIM2 (FTIM2_NAND_TRAD(0x0f) | \ + FTIM2_NAND_TREH(0x0a) | \ + FTIM2_NAND_TWHRE(0x1e)) +#define CONFIG_SYS_NAND_FTIM3 0x0 + +#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE } +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_MTD_NAND_VERIFY_WRITE +#define CONFIG_CMD_NAND + +#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) + +#define CONFIG_SYS_CSPR0_EXT CONFIG_SYS_NOR0_CSPR_EXT +#define CONFIG_SYS_CSPR0 CONFIG_SYS_NOR0_CSPR_EARLY +#define CONFIG_SYS_CSPR0_FINAL CONFIG_SYS_NOR0_CSPR +#define CONFIG_SYS_AMASK0 CONFIG_SYS_NOR_AMASK +#define CONFIG_SYS_CSOR0 CONFIG_SYS_NOR_CSOR +#define CONFIG_SYS_CS0_FTIM0 CONFIG_SYS_NOR_FTIM0 +#define CONFIG_SYS_CS0_FTIM1 CONFIG_SYS_NOR_FTIM1 +#define CONFIG_SYS_CS0_FTIM2 CONFIG_SYS_NOR_FTIM2 +#define CONFIG_SYS_CS0_FTIM3 CONFIG_SYS_NOR_FTIM3 #define CONFIG_SYS_CSPR1_EXT CONFIG_SYS_NAND_CSPR_EXT #define CONFIG_SYS_CSPR1 CONFIG_SYS_NAND_CSPR #define CONFIG_SYS_AMASK1 CONFIG_SYS_NAND_AMASK @@ -25,4 +127,19 @@ #define CONFIG_SYS_CS1_FTIM2 CONFIG_SYS_NAND_FTIM2 #define CONFIG_SYS_CS1_FTIM3 CONFIG_SYS_NAND_FTIM3
+/* Debug Server firmware */ +#define CONFIG_SYS_DEBUG_SERVER_FW_IN_NOR +#define CONFIG_SYS_DEBUG_SERVER_FW_ADDR 0x580C00000ULL + +/* MC firmware */ +#define CONFIG_SYS_LS_MC_FW_IN_NOR +#define CONFIG_SYS_LS_MC_FW_ADDR 0x580200000ULL + +#define CONFIG_SYS_LS_MC_DPL_IN_NOR +#define CONFIG_SYS_LS_MC_DPL_ADDR 0x5806C0000ULL + +/* Store environment at top of flash */ +#define CONFIG_ENV_IS_NOWHERE 1 +#define CONFIG_ENV_SIZE 0x1000 + #endif /* __LS2_SIMU_H */

Platform clock is half of platform PLL. There is an additional divisor in place. Clean up code copied from powerpc.
Signed-off-by: York Sun yorksun@freescale.com --- arch/arm/cpu/armv8/fsl-lsch3/speed.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/speed.c b/arch/arm/cpu/armv8/fsl-lsch3/speed.c index 72cd999..2b140cd 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/speed.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/speed.c @@ -86,6 +86,8 @@ void get_sys_info(struct sys_info *sys_info) sys_info->freq_systembus *= (in_le32(&gur->rcwsr[0]) >> FSL_CHASSIS3_RCWSR0_SYS_PLL_RAT_SHIFT) & FSL_CHASSIS3_RCWSR0_SYS_PLL_RAT_MASK; + /* Platform clock is half of platform PLL */ + sys_info->freq_systembus /= 2; sys_info->freq_ddrbus *= (in_le32(&gur->rcwsr[0]) >> FSL_CHASSIS3_RCWSR0_MEM_PLL_RAT_SHIFT) & FSL_CHASSIS3_RCWSR0_MEM_PLL_RAT_MASK; @@ -102,10 +104,7 @@ void get_sys_info(struct sys_info *sys_info) offsetof(struct ccsr_clk_cluster_group, pllngsr[i%3].gsr)); ratio[i] = (in_le32(offset) >> 1) & 0x3f; - if (ratio[i] > 4) - freq_c_pll[i] = sysclk * ratio[i]; - else - freq_c_pll[i] = sys_info->freq_systembus * ratio[i]; + freq_c_pll[i] = sysclk * ratio[i]; }
for_each_cpu(i, cpu, cpu_numcores(), cpu_mask()) {

The timer clock is system clock divided by 4, not fixed 12MHz. This is common to the SoC, not board specific.
Signed-off-by: York Sun yorksun@freescale.com --- README | 8 ++++++++ arch/arm/cpu/armv8/fsl-lsch3/cpu.c | 24 ++++++++++++++++++++++++ board/freescale/ls2085a/ls2085a.c | 18 ------------------ include/configs/ls2085a_common.h | 6 +++++- 4 files changed, 37 insertions(+), 19 deletions(-)
diff --git a/README b/README index f473515..776ebf4 100644 --- a/README +++ b/README @@ -690,6 +690,14 @@ The following options need to be configured: exists, unlike the similar options in the Linux kernel. Do not set these options unless they apply!
+ COUNTER_FREQUENCY + Generic timer clock source frequency. + + COUNTER_FREQUENCY_REAL + Generic timer clock source frequency if the real clock is + different from COUNTER_FREQUENCY, and can only be determined + at run time. + NOTE: The following can be machine specific errata. These do have ability to provide rudimentary version and machine specific checks, but expect no product checks. diff --git a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c index 94fd147..e985181 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c @@ -395,3 +395,27 @@ int arch_early_init_r(void)
return 0; } + +int timer_init(void) +{ + u32 __iomem *cntcr = (u32 *)CONFIG_SYS_FSL_TIMER_ADDR; + u32 __iomem *cltbenr = (u32 *)CONFIG_SYS_FSL_PMU_CLTBENR; +#ifdef COUNTER_FREQUENCY_REAL + unsigned long cntfrq = COUNTER_FREQUENCY_REAL; + + /* Update with accurate clock frequency */ + asm volatile("msr cntfrq_el0, %0" : : "r" (cntfrq) : "memory"); +#endif + + /* Enable timebase for all clusters. + * It is safe to do so even some clusters are not enabled. + */ + out_le32(cltbenr, 0xf); + + /* Enable clock for timer + * This is a global setting. + */ + out_le32(cntcr, 0x1); + + return 0; +} diff --git a/board/freescale/ls2085a/ls2085a.c b/board/freescale/ls2085a/ls2085a.c index e78c63a..bd016e9 100644 --- a/board/freescale/ls2085a/ls2085a.c +++ b/board/freescale/ls2085a/ls2085a.c @@ -55,24 +55,6 @@ int dram_init(void) return 0; }
-int timer_init(void) -{ - u32 __iomem *cntcr = (u32 *)CONFIG_SYS_FSL_TIMER_ADDR; - u32 __iomem *cltbenr = (u32 *)CONFIG_SYS_FSL_PMU_CLTBENR; - - /* Enable timebase for all clusters. - * It is safe to do so even some clusters are not enabled. - */ - out_le32(cltbenr, 0xf); - - /* Enable clock for timer - * This is a global setting. - */ - out_le32(cntcr, 0x1); - - return 0; -} - /* * Board specific reset that is system reset. */ diff --git a/include/configs/ls2085a_common.h b/include/configs/ls2085a_common.h index 339337d..b47cf68 100644 --- a/include/configs/ls2085a_common.h +++ b/include/configs/ls2085a_common.h @@ -72,7 +72,11 @@ #define CONFIG_DP_DDR_NUM_CTRLS 1
/* Generic Timer Definitions */ -#define COUNTER_FREQUENCY 12000000 /* 12MHz */ +/* + * This is not an accurate number. It is used in start.S. The frequency + * will be udpated later when get_bus_freq(0) is available. + */ +#define COUNTER_FREQUENCY 25000000 /* 25MHz */
/* Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2048 * 1024)

On Thu, Mar 19, 2015 at 04:45:35PM +0000, York Sun wrote:
The timer clock is system clock divided by 4, not fixed 12MHz. This is common to the SoC, not board specific.
Signed-off-by: York Sun yorksun@freescale.com
README | 8 ++++++++ arch/arm/cpu/armv8/fsl-lsch3/cpu.c | 24 ++++++++++++++++++++++++ board/freescale/ls2085a/ls2085a.c | 18 ------------------ include/configs/ls2085a_common.h | 6 +++++- 4 files changed, 37 insertions(+), 19 deletions(-)
diff --git a/README b/README index f473515..776ebf4 100644 --- a/README +++ b/README @@ -690,6 +690,14 @@ The following options need to be configured: exists, unlike the similar options in the Linux kernel. Do not set these options unless they apply!
COUNTER_FREQUENCY
Generic timer clock source frequency.
COUNTER_FREQUENCY_REAL
Generic timer clock source frequency if the real clock is
different from COUNTER_FREQUENCY, and can only be determined
at run time.
- NOTE: The following can be machine specific errata. These do have ability to provide rudimentary version and machine specific checks, but expect no product checks.
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c index 94fd147..e985181 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c @@ -395,3 +395,27 @@ int arch_early_init_r(void)
return 0; }
+int timer_init(void) +{
- u32 __iomem *cntcr = (u32 *)CONFIG_SYS_FSL_TIMER_ADDR;
- u32 __iomem *cltbenr = (u32 *)CONFIG_SYS_FSL_PMU_CLTBENR;
+#ifdef COUNTER_FREQUENCY_REAL
- unsigned long cntfrq = COUNTER_FREQUENCY_REAL;
- /* Update with accurate clock frequency */
- asm volatile("msr cntfrq_el0, %0" : : "r" (cntfrq) : "memory");
+#endif
Is this executed on all CPUs, or do secondary CPUs have CNTFRQ programmed with the correct value elsewhere?
Mark.

On 03/19/2015 11:08 AM, Mark Rutland wrote:
+int timer_init(void) +{
- u32 __iomem *cntcr = (u32 *)CONFIG_SYS_FSL_TIMER_ADDR;
- u32 __iomem *cltbenr = (u32 *)CONFIG_SYS_FSL_PMU_CLTBENR;
+#ifdef COUNTER_FREQUENCY_REAL
- unsigned long cntfrq = COUNTER_FREQUENCY_REAL;
- /* Update with accurate clock frequency */
- asm volatile("msr cntfrq_el0, %0" : : "r" (cntfrq) : "memory");
+#endif
Is this executed on all CPUs, or do secondary CPUs have CNTFRQ programmed with the correct value elsewhere?
Only the primary CPU runs here. The secondary CPU doesn't come here.
York

On Thu, Mar 19, 2015 at 06:16:25PM +0000, York Sun wrote:
On 03/19/2015 11:08 AM, Mark Rutland wrote:
+int timer_init(void) +{
- u32 __iomem *cntcr = (u32 *)CONFIG_SYS_FSL_TIMER_ADDR;
- u32 __iomem *cltbenr = (u32 *)CONFIG_SYS_FSL_PMU_CLTBENR;
+#ifdef COUNTER_FREQUENCY_REAL
- unsigned long cntfrq = COUNTER_FREQUENCY_REAL;
- /* Update with accurate clock frequency */
- asm volatile("msr cntfrq_el0, %0" : : "r" (cntfrq) : "memory");
+#endif
Is this executed on all CPUs, or do secondary CPUs have CNTFRQ programmed with the correct value elsewhere?
Only the primary CPU runs here. The secondary CPU doesn't come here.
Ok. Where does CNTFRQ get programmed for those CPUs?
If it's necessary to write COUNTER_FREQUENCY_REAL to the primary CPU's CNTFRQ, that's also necessary on the secondaries before they enter the OS.
Mark.

On 03/19/2015 11:17 AM, Mark Rutland wrote:
On Thu, Mar 19, 2015 at 06:16:25PM +0000, York Sun wrote:
On 03/19/2015 11:08 AM, Mark Rutland wrote:
+int timer_init(void) +{
- u32 __iomem *cntcr = (u32 *)CONFIG_SYS_FSL_TIMER_ADDR;
- u32 __iomem *cltbenr = (u32 *)CONFIG_SYS_FSL_PMU_CLTBENR;
+#ifdef COUNTER_FREQUENCY_REAL
- unsigned long cntfrq = COUNTER_FREQUENCY_REAL;
- /* Update with accurate clock frequency */
- asm volatile("msr cntfrq_el0, %0" : : "r" (cntfrq) : "memory");
+#endif
Is this executed on all CPUs, or do secondary CPUs have CNTFRQ programmed with the correct value elsewhere?
Only the primary CPU runs here. The secondary CPU doesn't come here.
Ok. Where does CNTFRQ get programmed for those CPUs?
If it's necessary to write COUNTER_FREQUENCY_REAL to the primary CPU's CNTFRQ, that's also necessary on the secondaries before they enter the OS.
Hmm, this may be a bug. Didn't hear any complain from Linux users. We found the timer wasn't correct during bring-up. Let me check with internal team.
Thanks, Mark.
York

On Thu, Mar 19, 2015 at 06:24:10PM +0000, York Sun wrote:
On 03/19/2015 11:17 AM, Mark Rutland wrote:
On Thu, Mar 19, 2015 at 06:16:25PM +0000, York Sun wrote:
On 03/19/2015 11:08 AM, Mark Rutland wrote:
+int timer_init(void) +{
- u32 __iomem *cntcr = (u32 *)CONFIG_SYS_FSL_TIMER_ADDR;
- u32 __iomem *cltbenr = (u32 *)CONFIG_SYS_FSL_PMU_CLTBENR;
+#ifdef COUNTER_FREQUENCY_REAL
- unsigned long cntfrq = COUNTER_FREQUENCY_REAL;
- /* Update with accurate clock frequency */
- asm volatile("msr cntfrq_el0, %0" : : "r" (cntfrq) : "memory");
+#endif
Is this executed on all CPUs, or do secondary CPUs have CNTFRQ programmed with the correct value elsewhere?
Only the primary CPU runs here. The secondary CPU doesn't come here.
Ok. Where does CNTFRQ get programmed for those CPUs?
If it's necessary to write COUNTER_FREQUENCY_REAL to the primary CPU's CNTFRQ, that's also necessary on the secondaries before they enter the OS.
Hmm, this may be a bug. Didn't hear any complain from Linux users. We found the timer wasn't correct during bring-up. Let me check with internal team.
Cheers!
If the CPUs don't have matching CNTFRQ, things will work most of the time, but timekeeping will be broken in some cases (e.g. KVM guests, after a kexec). It's not possible for the OS to fix this up, so the boot protocol requires that it's programmed on all CPUs prior to entering the kernel.
Since commit 127161aaf0fcd376 ("arm64: add runtime system sanity checks"), Linux should complain at boot time if CNTFRQ is mismatched across CPUs. We've added other sanity checks since that commit.
Mark.

On 03/19/2015 11:46 AM, Mark Rutland wrote:
On Thu, Mar 19, 2015 at 06:24:10PM +0000, York Sun wrote:
On 03/19/2015 11:17 AM, Mark Rutland wrote:
On Thu, Mar 19, 2015 at 06:16:25PM +0000, York Sun wrote:
On 03/19/2015 11:08 AM, Mark Rutland wrote:
+int timer_init(void) +{
- u32 __iomem *cntcr = (u32 *)CONFIG_SYS_FSL_TIMER_ADDR;
- u32 __iomem *cltbenr = (u32 *)CONFIG_SYS_FSL_PMU_CLTBENR;
+#ifdef COUNTER_FREQUENCY_REAL
- unsigned long cntfrq = COUNTER_FREQUENCY_REAL;
- /* Update with accurate clock frequency */
- asm volatile("msr cntfrq_el0, %0" : : "r" (cntfrq) : "memory");
+#endif
Is this executed on all CPUs, or do secondary CPUs have CNTFRQ programmed with the correct value elsewhere?
Only the primary CPU runs here. The secondary CPU doesn't come here.
Ok. Where does CNTFRQ get programmed for those CPUs?
If it's necessary to write COUNTER_FREQUENCY_REAL to the primary CPU's CNTFRQ, that's also necessary on the secondaries before they enter the OS.
Hmm, this may be a bug. Didn't hear any complain from Linux users. We found the timer wasn't correct during bring-up. Let me check with internal team.
Cheers!
If the CPUs don't have matching CNTFRQ, things will work most of the time, but timekeeping will be broken in some cases (e.g. KVM guests, after a kexec). It's not possible for the OS to fix this up, so the boot protocol requires that it's programmed on all CPUs prior to entering the kernel.
Since commit 127161aaf0fcd376 ("arm64: add runtime system sanity checks"), Linux should complain at boot time if CNTFRQ is mismatched across CPUs. We've added other sanity checks since that commit.
I checked again. We don't have this Linux commit for internal development.
For u-boot, the secondary CPUs only have cntfrq set in start.S which is a compiling macro, not a real time value. We happen to have it same as the real value so no one observed any issue. If the board reference clock changes (which is possible), the clock needs to be fixed. I will update the patch after verification.
York

From: pankaj chauhan pankaj.chauhan@freescale.com
Add support for reset_cpu() by asserting RESET_REQ_B.
Signed-off-by: pankaj chauhan pankaj.chauhan@freescale.com --- arch/arm/cpu/armv8/fsl-lsch3/cpu.c | 11 +++++++++++ board/freescale/ls2085a/ls2085a.c | 7 ------- 2 files changed, 11 insertions(+), 7 deletions(-)
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c index e985181..0e5aa5c 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c @@ -419,3 +419,14 @@ int timer_init(void)
return 0; } + +void reset_cpu(ulong addr) +{ + u32 __iomem *rstcr = (u32 *)CONFIG_SYS_FSL_RST_ADDR; + u32 val; + + /* Raise RESET_REQ_B */ + val = in_le32(rstcr); + val |= 0x02; + out_le32(rstcr, val); +} diff --git a/board/freescale/ls2085a/ls2085a.c b/board/freescale/ls2085a/ls2085a.c index bd016e9..19f5a7b 100644 --- a/board/freescale/ls2085a/ls2085a.c +++ b/board/freescale/ls2085a/ls2085a.c @@ -55,13 +55,6 @@ int dram_init(void) return 0; }
-/* - * Board specific reset that is system reset. - */ -void reset_cpu(ulong addr) -{ -} - #if defined(CONFIG_ARCH_MISC_INIT) int arch_misc_init(void) {

From: Scott Wood scottwood@freescale.com
This is required for TLB invalidation broadcasts to work.
Signed-off-by: Scott Wood scottwood@freescale.com --- arch/arm/cpu/armv8/fsl-lsch3/lowlevel.S | 9 +++++++++ arch/arm/include/asm/arch-fsl-lsch3/config.h | 6 ++++++ 2 files changed, 15 insertions(+)
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/lowlevel.S b/arch/arm/cpu/armv8/fsl-lsch3/lowlevel.S index 886576e..1787168 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/lowlevel.S +++ b/arch/arm/cpu/armv8/fsl-lsch3/lowlevel.S @@ -15,6 +15,15 @@ ENTRY(lowlevel_init) mov x29, lr /* Save LR */
+ /* Add fully-coherent masters to DVM domain */ + ldr x1, =CCI_MN_BASE + ldr x2, [x1, #CCI_MN_RNF_NODEID_LIST] + str x2, [x1, #CCI_MN_DVM_DOMAIN_CTL_SET] +1: ldr x3, [x1, #CCI_MN_DVM_DOMAIN_CTL_SET] + mvn x0, x3 + tst x0, x3 /* Wait for domain addition to complete */ + b.ne 1b + /* Set the SMMU page size in the sACR register */ ldr x1, =SMMU_BASE ldr w0, [x1, #0x10] diff --git a/arch/arm/include/asm/arch-fsl-lsch3/config.h b/arch/arm/include/asm/arch-fsl-lsch3/config.h index 518e59c..9121452 100644 --- a/arch/arm/include/asm/arch-fsl-lsch3/config.h +++ b/arch/arm/include/asm/arch-fsl-lsch3/config.h @@ -118,6 +118,12 @@ #define CONFIG_SYS_PCIE3_PHYS_ADDR 0x1400000000ULL #define CONFIG_SYS_PCIE4_PHYS_ADDR 0x1600000000ULL
+/* Cache Coherent Interconnect */ +#define CCI_MN_BASE 0x04000000 +#define CCI_MN_RNF_NODEID_LIST 0x180 +#define CCI_MN_DVM_DOMAIN_CTL 0x200 +#define CCI_MN_DVM_DOMAIN_CTL_SET 0x210 + #ifdef CONFIG_LS2085A #define CONFIG_MAX_CPUS 16 #define CONFIG_SYS_FSL_IFC_BANK_COUNT 8

During booting, IFC is mapped to low region. After booting up, IFC is remapped to high region for larger space. The environmental variables are also stored at high region. In order to read the variables during booting, a virtual mapping is required.
Cache was enabled for entire IFC space before. Actually the first two entries are big enough (4MB) to cover the boot code and environmental variables. Remove extra entries. Move OCRAM entry out of ifdef.
Signed-off-by: York Sun yorksun@freescale.com --- arch/arm/cpu/armv8/fsl-lsch3/cpu.c | 56 +++++++++++++++++++++++++----------- common/board_r.c | 6 ++++ 2 files changed, 45 insertions(+), 17 deletions(-)
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c index 0e5aa5c..595dbd1 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c @@ -25,8 +25,9 @@ DECLARE_GLOBAL_DATA_PTR; * levels of translation tables here to cover 40-bit address space. * We use 4KB granule size, with 40 bits physical address, T0SZ=24 * Level 0 IA[39], table address @0 - * Level 1 IA[31:30], table address @01000, 0x2000 - * Level 2 IA[29:21], table address @0x3000 + * Level 1 IA[31:30], table address @0x1000, 0x2000 + * Level 2 IA[29:21], table address @0x3000, 0x4000 + * Address above 0x5000 is free for other purpose. */
#define SECTION_SHIFT_L0 39UL @@ -61,12 +62,12 @@ static inline void early_mmu_setup(void) { int el; u64 i; - u64 section_l1t0, section_l1t1, section_l2; + u64 section_l1t0, section_l1t1, section_l2t0, section_l2t1; u64 *level0_table = (u64 *)CONFIG_SYS_FSL_OCRAM_BASE; u64 *level1_table_0 = (u64 *)(CONFIG_SYS_FSL_OCRAM_BASE + 0x1000); u64 *level1_table_1 = (u64 *)(CONFIG_SYS_FSL_OCRAM_BASE + 0x2000); - u64 *level2_table = (u64 *)(CONFIG_SYS_FSL_OCRAM_BASE + 0x3000); - + u64 *level2_table_0 = (u64 *)(CONFIG_SYS_FSL_OCRAM_BASE + 0x3000); + u64 *level2_table_1 = (u64 *)(CONFIG_SYS_FSL_OCRAM_BASE + 0x4000);
level0_table[0] = (u64)level1_table_0 | PMD_TYPE_TABLE; @@ -80,21 +81,25 @@ static inline void early_mmu_setup(void) */ section_l1t0 = 0; section_l1t1 = BLOCK_SIZE_L0; - section_l2 = 0; + section_l2t0 = 0; + section_l2t1 = CONFIG_SYS_FLASH_BASE; for (i = 0; i < 512; i++) { set_pgtable_section(level1_table_0, i, section_l1t0, MT_DEVICE_NGNRNE); set_pgtable_section(level1_table_1, i, section_l1t1, MT_NORMAL); - set_pgtable_section(level2_table, i, section_l2, + set_pgtable_section(level2_table_0, i, section_l2t0, + MT_DEVICE_NGNRNE); + set_pgtable_section(level2_table_1, i, section_l2t1, MT_DEVICE_NGNRNE); section_l1t0 += BLOCK_SIZE_L1; section_l1t1 += BLOCK_SIZE_L1; - section_l2 += BLOCK_SIZE_L2; + section_l2t0 += BLOCK_SIZE_L2; + section_l2t1 += BLOCK_SIZE_L2; }
level1_table_0[0] = - (u64)level2_table | PMD_TYPE_TABLE; + (u64)level2_table_0 | PMD_TYPE_TABLE; level1_table_0[1] = 0x40000000 | PMD_SECT_AF | PMD_TYPE_SECT | PMD_ATTRINDX(MT_DEVICE_NGNRNE); @@ -105,17 +110,34 @@ static inline void early_mmu_setup(void) 0xc0000000 | PMD_SECT_AF | PMD_TYPE_SECT | PMD_ATTRINDX(MT_NORMAL);
- /* Rewrite table to enable cache */ - set_pgtable_section(level2_table, + /* Rewerite table to enable cache for OCRAM */ + set_pgtable_section(level2_table_0, CONFIG_SYS_FSL_OCRAM_BASE >> SECTION_SHIFT_L2, CONFIG_SYS_FSL_OCRAM_BASE, MT_NORMAL); - for (i = CONFIG_SYS_IFC_BASE >> SECTION_SHIFT_L2; - i < (CONFIG_SYS_IFC_BASE + CONFIG_SYS_IFC_SIZE) - >> SECTION_SHIFT_L2; i++) { - section_l2 = i << SECTION_SHIFT_L2; - set_pgtable_section(level2_table, i, - section_l2, MT_NORMAL); + +#if defined(CONFIG_SYS_NOR0_CSPR_EARLY) && defined(CONFIG_SYS_NOR_AMASK_EARLY) + /* Rewrite table to enable cache for two entries (4MB) */ + section_l2t1 = CONFIG_SYS_IFC_BASE; + set_pgtable_section(level2_table_0, + section_l2t1 >> SECTION_SHIFT_L2, + section_l2t1, + MT_NORMAL); + section_l2t1 += BLOCK_SIZE_L2; + set_pgtable_section(level2_table_0, + section_l2t1 >> SECTION_SHIFT_L2, + section_l2t1, + MT_NORMAL); +#endif + + /* Create a mapping for 256MB IFC region to final flash location */ + level1_table_0[CONFIG_SYS_FLASH_BASE >> SECTION_SHIFT_L1] = + (u64)level2_table_1 | PMD_TYPE_TABLE; + section_l2t1 = CONFIG_SYS_IFC_BASE; + for (i = 0; i < 0x10000000 >> SECTION_SHIFT_L2; i++) { + set_pgtable_section(level2_table_1, i, + section_l2t1, MT_DEVICE_NGNRNE); + section_l2t1 += BLOCK_SIZE_L2; }
el = current_el(); diff --git a/common/board_r.c b/common/board_r.c index 0335f6b..d6dcc97 100644 --- a/common/board_r.c +++ b/common/board_r.c @@ -699,6 +699,12 @@ init_fnc_t init_sequence_r[] = { /* TODO: could x86/PPC have this also perhaps? */ #ifdef CONFIG_ARM initr_caches, + /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. + * A temporary mapping of IFC high region is since removed, + * so environmental variables in NOR flash is not availble + * until board_init() is called below to remap IFC to high + * region. + */ #endif initr_reloc_global_data, #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)

From: Scott Wood scottwood@freescale.com
Signed-off-by: Scott Wood scottwood@freescale.com --- arch/arm/cpu/armv8/fsl-lsch3/Makefile | 1 + arch/arm/cpu/armv8/fsl-lsch3/soc.c | 14 ++++++++++++++ arch/arm/include/asm/arch-fsl-lsch3/soc.h | 8 ++++++++ board/freescale/ls2085a/ls2085a.c | 4 ++-- 4 files changed, 25 insertions(+), 2 deletions(-) create mode 100644 arch/arm/cpu/armv8/fsl-lsch3/soc.c create mode 100644 arch/arm/include/asm/arch-fsl-lsch3/soc.h
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/Makefile b/arch/arm/cpu/armv8/fsl-lsch3/Makefile index f920eeb..6542590 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/Makefile +++ b/arch/arm/cpu/armv8/fsl-lsch3/Makefile @@ -6,6 +6,7 @@
obj-y += cpu.o obj-y += lowlevel.o +obj-y += soc.o obj-y += speed.o obj-$(CONFIG_MP) += mp.o obj-$(CONFIG_OF_LIBFDT) += fdt.o diff --git a/arch/arm/cpu/armv8/fsl-lsch3/soc.c b/arch/arm/cpu/armv8/fsl-lsch3/soc.c new file mode 100644 index 0000000..242a865 --- /dev/null +++ b/arch/arm/cpu/armv8/fsl-lsch3/soc.c @@ -0,0 +1,14 @@ +/* + * Copyright 2015 Freescale Semiconductor + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <fsl_ifc.h> +#include <asm/arch-fsl-lsch3/soc.h> + +void fsl_lsch3_early_init_f(void) +{ + init_early_memctl_regs(); /* tighten IFC timing */ +} diff --git a/arch/arm/include/asm/arch-fsl-lsch3/soc.h b/arch/arm/include/asm/arch-fsl-lsch3/soc.h new file mode 100644 index 0000000..16b723d --- /dev/null +++ b/arch/arm/include/asm/arch-fsl-lsch3/soc.h @@ -0,0 +1,8 @@ +/* + * Copyright 2015 Freescale Semiconductor + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +void fsl_lsch3_early_init_f(void); + diff --git a/board/freescale/ls2085a/ls2085a.c b/board/freescale/ls2085a/ls2085a.c index 19f5a7b..dd0acf2 100644 --- a/board/freescale/ls2085a/ls2085a.c +++ b/board/freescale/ls2085a/ls2085a.c @@ -15,6 +15,7 @@ #include <fsl_debug_server.h> #include <fsl-mc/fsl_mc.h> #include <environment.h> +#include <asm/arch-fsl-lsch3/soc.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -31,8 +32,7 @@ int board_init(void)
int board_early_init_f(void) { - init_early_memctl_regs(); /* tighten IFC timing */ - + fsl_lsch3_early_init_f(); return 0; }

From: Scott Wood scottwood@freescale.com
Without this "USB may not work" according to the erratum text, though I did not notice a problem without it.
Signed-off-by: Scott Wood scottwood@freescale.com --- arch/arm/cpu/armv8/fsl-lsch3/soc.c | 11 +++++++++++ arch/arm/include/asm/arch-fsl-lsch3/config.h | 5 +++++ 2 files changed, 16 insertions(+)
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/soc.c b/arch/arm/cpu/armv8/fsl-lsch3/soc.c index 242a865..17700ef 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/soc.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/soc.c @@ -7,8 +7,19 @@ #include <common.h> #include <fsl_ifc.h> #include <asm/arch-fsl-lsch3/soc.h> +#include <asm/io.h> + +static void erratum_a008751(void) +{ +#ifdef CONFIG_SYS_FSL_ERRATUM_A008751 + u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE; + + writel(0x27672b2a, scfg + SCFG_USB3PRM1CR / 4); +#endif +}
void fsl_lsch3_early_init_f(void) { + erratum_a008751(); init_early_memctl_regs(); /* tighten IFC timing */ } diff --git a/arch/arm/include/asm/arch-fsl-lsch3/config.h b/arch/arm/include/asm/arch-fsl-lsch3/config.h index 9121452..a81e3ed 100644 --- a/arch/arm/include/asm/arch-fsl-lsch3/config.h +++ b/arch/arm/include/asm/arch-fsl-lsch3/config.h @@ -124,6 +124,10 @@ #define CCI_MN_DVM_DOMAIN_CTL 0x200 #define CCI_MN_DVM_DOMAIN_CTL_SET 0x210
+/* Supplemental Configuration */ +#define SCFG_BASE 0x01fc0000 +#define SCFG_USB3PRM1CR 0x000 + #ifdef CONFIG_LS2085A #define CONFIG_MAX_CPUS 16 #define CONFIG_SYS_FSL_IFC_BANK_COUNT 8 @@ -138,6 +142,7 @@ #define CONFIG_SYS_FSL_ERRATUM_A008511 #define CONFIG_SYS_FSL_ERRATUM_A008514 #define CONFIG_SYS_FSL_ERRATUM_A008585 +#define CONFIG_SYS_FSL_ERRATUM_A008751 #endif
#endif /* _ASM_ARMV8_FSL_LSCH3_CONFIG_ */

From: Scott Wood scottwood@freescale.com
The serial nodes in the fsl-lsch3 device trees have compatible = "fsl,ns16550", "ns16550a" -- so don't look for "ns16550".
Signed-off-by: Scott Wood scottwood@freescale.com --- arch/arm/cpu/armv8/fsl-lsch3/fdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/fdt.c b/arch/arm/cpu/armv8/fsl-lsch3/fdt.c index 7eb9b6a..42c5b58 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/fdt.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/fdt.c @@ -62,7 +62,7 @@ void ft_cpu_setup(void *blob, bd_t *bd) #endif
#ifdef CONFIG_SYS_NS16550 - do_fixup_by_compat_u32(blob, "ns16550", + do_fixup_by_compat_u32(blob, "fsl,ns16550", "clock-frequency", CONFIG_SYS_NS16550_CLK, 1); #endif }

From: Prabhakar Kushwaha prabhakar@freescale.com
Fix flush_dcache_range() input parameter to use start and end addresses. Change ethernet interface name to DPNI. Update entry criteria for ldpaa_eth_stop. Ethernet stack first stop the device before performing next operation. At the time of Ethernet driver registration, net_dev->state is set as ETH_STATE_INIT So take care net_dev->state as ETH_STATE_INIT in ldpaa_eth_stop.
Undef CONFIG_PHYLIB temorarily because ldpaa_eth driver currently does not support PHYLIB.
Instead of clearing pull descriptor one time, clear it before issuing any volatile dequeue command.
Volatile command does not return frame immidiately, wait till a frame is available in DQRR. This frame can be valid or expired.
Flush buffer before releasing to BMan ensure the core does not have any cachelines that the WRIOP will DMA to.
Signed-off-by: Prabhakar Kushwaha prabhakar@freescale.com Signed-off-by: pankaj chauhan pankaj.chauhan@freescale.com Signed-off-by: Roy Pledge Roy.Pledge@freescale.com --- drivers/net/ldpaa_eth/ldpaa_eth.c | 62 +++++++++++++++++++++++-------------- 1 file changed, 38 insertions(+), 24 deletions(-)
diff --git a/drivers/net/ldpaa_eth/ldpaa_eth.c b/drivers/net/ldpaa_eth/ldpaa_eth.c index b79942f..9015e4f 100644 --- a/drivers/net/ldpaa_eth/ldpaa_eth.c +++ b/drivers/net/ldpaa_eth/ldpaa_eth.c @@ -15,6 +15,7 @@
#include "ldpaa_eth.h"
+#undef CONFIG_PHYLIB static int init_phy(struct eth_device *dev) { /*TODO for external PHY */ @@ -33,8 +34,6 @@ static void ldpaa_eth_rx(struct ldpaa_eth_priv *priv, struct qbman_release_desc releasedesc; struct qbman_swp *swp = dflt_dpio->sw_portal;
- invalidate_dcache_all(); - fd_addr = ldpaa_fd_get_addr(fd); fd_offset = ldpaa_fd_get_offset(fd); fd_length = ldpaa_fd_get_len(fd); @@ -62,6 +61,7 @@ static void ldpaa_eth_rx(struct ldpaa_eth_priv *priv, NetReceive((uint8_t *)(fd_addr) + fd_offset, fd_length);
error: + flush_dcache_range(fd_addr, fd_addr + LDPAA_ETH_RX_BUFFER_SIZE); qbman_release_desc_clear(&releasedesc); qbman_release_desc_set_bpid(&releasedesc, dflt_dpbp->dpbp_attr.bpid); do { @@ -76,22 +76,29 @@ static int ldpaa_eth_pull_dequeue_rx(struct eth_device *dev) struct ldpaa_eth_priv *priv = (struct ldpaa_eth_priv *)dev->priv; const struct ldpaa_dq *dq; const struct dpaa_fd *fd; - int i = 5, err = 0, status; + int i = 5, err = 0, status, loop = 20; static struct qbman_pull_desc pulldesc; struct qbman_swp *swp = dflt_dpio->sw_portal;
- qbman_pull_desc_clear(&pulldesc); - qbman_pull_desc_set_numframes(&pulldesc, 1); - qbman_pull_desc_set_fq(&pulldesc, priv->rx_dflt_fqid); - while (--i) { + qbman_pull_desc_clear(&pulldesc); + qbman_pull_desc_set_numframes(&pulldesc, 1); + qbman_pull_desc_set_fq(&pulldesc, priv->rx_dflt_fqid); + err = qbman_swp_pull(swp, &pulldesc); if (err < 0) { printf("Dequeue frames error:0x%08x\n", err); continue; }
- dq = qbman_swp_dqrr_next(swp); + do { + loop--; + dq = qbman_swp_dqrr_next(swp); + + if (!loop) + break; + } while (!dq); + if (dq) { /* Check for valid frame. If not sent a consume * confirmation to QBMAN otherwise give it to NADK @@ -128,7 +135,6 @@ static void ldpaa_eth_tx_conf(struct ldpaa_eth_priv *priv, struct qbman_release_desc releasedesc; struct qbman_swp *swp = dflt_dpio->sw_portal;
- invalidate_dcache_all(); fd_addr = ldpaa_fd_get_addr(fd);
@@ -159,22 +165,29 @@ static int ldpaa_eth_pull_dequeue_tx_conf(struct ldpaa_eth_priv *priv) const struct ldpaa_dq *dq; const struct dpaa_fd *fd; int err = 0; - int i = 5, status; + int i = 5, status, loop = 20; static struct qbman_pull_desc pulldesc; struct qbman_swp *swp = dflt_dpio->sw_portal;
- qbman_pull_desc_clear(&pulldesc); - qbman_pull_desc_set_numframes(&pulldesc, 1); - qbman_pull_desc_set_fq(&pulldesc, priv->tx_conf_fqid); - while (--i) { + qbman_pull_desc_clear(&pulldesc); + qbman_pull_desc_set_numframes(&pulldesc, 1); + qbman_pull_desc_set_fq(&pulldesc, priv->tx_conf_fqid); + err = qbman_swp_pull(swp, &pulldesc); if (err < 0) { printf("Dequeue TX conf frames error:0x%08x\n", err); continue; }
- dq = qbman_swp_dqrr_next(swp); + do { + loop--; + dq = qbman_swp_dqrr_next(swp); + + if (!loop) + break; + } while (!dq); + if (dq) { /* Check for valid frame. If not sent a consume * confirmation to QBMAN otherwise give it to NADK @@ -229,7 +242,8 @@ static int ldpaa_eth_tx(struct eth_device *net_dev, void *buf, int len)
memcpy(((uint8_t *)(buffer_start) + data_offset), buf, len);
- flush_dcache_range(buffer_start, LDPAA_ETH_RX_BUFFER_SIZE); + flush_dcache_range(buffer_start, buffer_start + + LDPAA_ETH_RX_BUFFER_SIZE);
ldpaa_fd_set_addr(&fd, (u64)buffer_start); ldpaa_fd_set_offset(&fd, (uint16_t)(data_offset)); @@ -297,10 +311,10 @@ static int ldpaa_eth_open(struct eth_device *net_dev, bd_t *bd)
#ifdef CONFIG_PHYLIB /* TODO Check this path */ - ret = phy_startup(priv->phydev); - if (ret) { + err = phy_startup(priv->phydev); + if (err) { printf("%s: Could not initialize\n", priv->phydev->dev->name); - return ret; + return err; } #else priv->phydev->speed = SPEED_1000; @@ -361,7 +375,8 @@ static void ldpaa_eth_stop(struct eth_device *net_dev) struct ldpaa_eth_priv *priv = (struct ldpaa_eth_priv *)net_dev->priv; int err = 0;
- if (net_dev->state == ETH_STATE_PASSIVE) + if ((net_dev->state == ETH_STATE_PASSIVE) || + (net_dev->state == ETH_STATE_INIT)) return; /* Stop Tx and Rx traffic */ err = dpni_disable(dflt_mc_io, priv->dpni_handle); @@ -422,6 +437,8 @@ static int ldpaa_bp_add_7(uint16_t bpid) goto err_alloc; } memset(addr, 0x00, LDPAA_ETH_RX_BUFFER_SIZE); + flush_dcache_range((u64)addr, + (u64)(addr + LDPAA_ETH_RX_BUFFER_SIZE));
buf_array[i] = (uint64_t)addr; debug("Release: buffer addr =0x%p\n", addr); @@ -623,10 +640,7 @@ static int ldpaa_eth_netdev_init(struct eth_device *net_dev) int err; struct ldpaa_eth_priv *priv = (struct ldpaa_eth_priv *)net_dev->priv;
- if (priv->type == LDPAA_ETH_1G_E) - sprintf(net_dev->name, "DTSEC%d", priv->dpni_id); - else - sprintf(net_dev->name, "TGEC%d", priv->dpni_id); + sprintf(net_dev->name, "DPNI%d", priv->dpni_id);
net_dev->iobase = 0; net_dev->init = ldpaa_eth_open;

From: Minghuan Lian Minghuan.Lian@freescale.com
Add support of SerDes framework for LayerScape Architecture. - Add support of 2 SerDes block - Add SerDes protocol parsing and detection - Create table of SerDes protocol supported by LS2085A
Signed-off-by: Prabhakar Kushwaha prabhakar@freescale.com Signed-off-by: Minghuan Lian Minghuan.Lian@freescale.com --- arch/arm/cpu/armv8/fsl-lsch3/Makefile | 1 + arch/arm/cpu/armv8/fsl-lsch3/cpu.c | 4 + .../fsl-lsch3/fsl_lsch3_serdes.c} | 78 ++++++------- arch/arm/cpu/armv8/fsl-lsch3/ls2085a_serdes.c | 117 ++++++++++++++++++++ arch/arm/include/asm/arch-fsl-lsch3/config.h | 4 + arch/arm/include/asm/arch-fsl-lsch3/fsl_serdes.h | 67 +++++++++++ arch/arm/include/asm/arch-fsl-lsch3/immap_lsch3.h | 5 + include/configs/ls2085a_common.h | 5 + 8 files changed, 237 insertions(+), 44 deletions(-) copy arch/arm/cpu/{armv7/ls102xa/fsl_ls1_serdes.c => armv8/fsl-lsch3/fsl_lsch3_serdes.c} (51%) create mode 100644 arch/arm/cpu/armv8/fsl-lsch3/ls2085a_serdes.c create mode 100644 arch/arm/include/asm/arch-fsl-lsch3/fsl_serdes.h
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/Makefile b/arch/arm/cpu/armv8/fsl-lsch3/Makefile index 6542590..9f7815b 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/Makefile +++ b/arch/arm/cpu/armv8/fsl-lsch3/Makefile @@ -8,5 +8,6 @@ obj-y += cpu.o obj-y += lowlevel.o obj-y += soc.o obj-y += speed.o +obj-$(CONFIG_SYS_HAS_SERDES) += fsl_lsch3_serdes.o ls2085a_serdes.o obj-$(CONFIG_MP) += mp.o obj-$(CONFIG_OF_LIBFDT) += fdt.o diff --git a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c index 595dbd1..caa48f2 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c @@ -12,6 +12,7 @@ #include <asm/arch-fsl-lsch3/immap_lsch3.h> #include <fsl_debug_server.h> #include <fsl-mc/fsl_mc.h> +#include <asm/arch/fsl_serdes.h> #include "cpu.h" #include "mp.h" #include "speed.h" @@ -415,6 +416,9 @@ int arch_early_init_r(void) if (rv) printf("Did not wake secondary cores\n");
+#ifdef CONFIG_SYS_HAS_SERDES + fsl_serdes_init(); +#endif return 0; }
diff --git a/arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.c b/arch/arm/cpu/armv8/fsl-lsch3/fsl_lsch3_serdes.c similarity index 51% copy from arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.c copy to arch/arm/cpu/armv8/fsl-lsch3/fsl_lsch3_serdes.c index 9b78acb..78b9210 100644 --- a/arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/fsl_lsch3_serdes.c @@ -1,32 +1,31 @@ /* - * Copyright 2014 Freescale Semiconductor, Inc. + * Copyright 2015 Freescale Semiconductor, Inc. * * SPDX-License-Identifier: GPL-2.0+ */
#include <common.h> -#include <asm/arch/fsl_serdes.h> -#include <asm/arch/immap_ls102xa.h> -#include <asm/errno.h> #include <asm/io.h> -#include "fsl_ls1_serdes.h" +#include <asm/errno.h> +#include <asm/arch/fsl_serdes.h> +#include <asm/arch-fsl-lsch3/immap_lsch3.h>
#ifdef CONFIG_SYS_FSL_SRDS_1 -static u64 serdes1_prtcl_map; +static u8 serdes1_prtcl_map[SERDES_PRCTL_COUNT]; #endif #ifdef CONFIG_SYS_FSL_SRDS_2 -static u64 serdes2_prtcl_map; +static u8 serdes2_prtcl_map[SERDES_PRCTL_COUNT]; #endif
int is_serdes_configured(enum srds_prtcl device) { - u64 ret = 0; + int ret = 0;
#ifdef CONFIG_SYS_FSL_SRDS_1 - ret |= (1ULL << device) & serdes1_prtcl_map; + ret |= serdes1_prtcl_map[device]; #endif #ifdef CONFIG_SYS_FSL_SRDS_2 - ret |= (1ULL << device) & serdes2_prtcl_map; + ret |= serdes2_prtcl_map[device]; #endif
return !!ret; @@ -35,20 +34,20 @@ int is_serdes_configured(enum srds_prtcl device) int serdes_get_first_lane(u32 sd, enum srds_prtcl device) { struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); - u32 cfg = in_be32(&gur->rcwsr[4]); + u32 cfg = in_le32(&gur->rcwsr[28]); int i;
switch (sd) { #ifdef CONFIG_SYS_FSL_SRDS_1 case FSL_SRDS_1: - cfg &= RCWSR4_SRDS1_PRTCL_MASK; - cfg >>= RCWSR4_SRDS1_PRTCL_SHIFT; + cfg &= FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK; + cfg >>= FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT; break; #endif #ifdef CONFIG_SYS_FSL_SRDS_2 case FSL_SRDS_2: - cfg &= RCWSR4_SRDS2_PRTCL_MASK; - cfg >>= RCWSR4_SRDS2_PRTCL_SHIFT; + cfg &= FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK; + cfg >>= FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT; break; #endif default: @@ -56,7 +55,7 @@ int serdes_get_first_lane(u32 sd, enum srds_prtcl device) break; } /* Is serdes enabled at all? */ - if (unlikely(cfg == 0)) + if (cfg == 0) return -ENODEV;
for (i = 0; i < SRDS_MAX_LANES; i++) { @@ -67,14 +66,16 @@ int serdes_get_first_lane(u32 sd, enum srds_prtcl device) return -ENODEV; }
-u64 serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift) +void serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift, + u8 serdes_prtcl_map[SERDES_PRCTL_COUNT]) { struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); - u64 serdes_prtcl_map = 0; u32 cfg; int lane;
- cfg = in_be32(&gur->rcwsr[4]) & sd_prctl_mask; + memset(serdes_prtcl_map, 0, sizeof(serdes_prtcl_map)); + + cfg = in_le32(&gur->rcwsr[28]) & sd_prctl_mask; cfg >>= sd_prctl_shift; printf("Using SERDES%d Protocol: %d (0x%x)\n", sd + 1, cfg, cfg);
@@ -83,38 +84,27 @@ u64 serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift)
for (lane = 0; lane < SRDS_MAX_LANES; lane++) { enum srds_prtcl lane_prtcl = serdes_get_prtcl(sd, cfg, lane); - - serdes_prtcl_map |= (1ULL << lane_prtcl); + if (unlikely(lane_prtcl >= SERDES_PRCTL_COUNT)) + debug("Unknown SerDes lane protocol %d\n", lane_prtcl); + else + serdes_prtcl_map[lane_prtcl] = 1; } - - return serdes_prtcl_map; }
void fsl_serdes_init(void) { #ifdef CONFIG_SYS_FSL_SRDS_1 - serdes1_prtcl_map = serdes_init(FSL_SRDS_1, - CONFIG_SYS_FSL_SERDES_ADDR, - RCWSR4_SRDS1_PRTCL_MASK, - RCWSR4_SRDS1_PRTCL_SHIFT); + serdes_init(FSL_SRDS_1, + CONFIG_SYS_FSL_LSCH3_SERDES_ADDR, + FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK, + FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT, + serdes1_prtcl_map); #endif #ifdef CONFIG_SYS_FSL_SRDS_2 - serdes2_prtcl_map = serdes_init(FSL_SRDS_2, - CONFIG_SYS_FSL_SERDES_ADDR + - FSL_SRDS_2 * 0x1000, - RCWSR4_SRDS2_PRTCL_MASK, - RCWSR4_SRDS2_PRTCL_SHIFT); + serdes_init(FSL_SRDS_2, + CONFIG_SYS_FSL_LSCH3_SERDES_ADDR + FSL_SRDS_2 * 0x10000, + FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK, + FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT, + serdes2_prtcl_map); #endif } - -const char *serdes_clock_to_string(u32 clock) -{ - switch (clock) { - case SRDS_PLLCR0_RFCK_SEL_100: - return "100"; - case SRDS_PLLCR0_RFCK_SEL_125: - return "125"; - default: - return "100"; - } -} diff --git a/arch/arm/cpu/armv8/fsl-lsch3/ls2085a_serdes.c b/arch/arm/cpu/armv8/fsl-lsch3/ls2085a_serdes.c new file mode 100644 index 0000000..098745b --- /dev/null +++ b/arch/arm/cpu/armv8/fsl-lsch3/ls2085a_serdes.c @@ -0,0 +1,117 @@ +/* + * Copyright 2015 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/arch/fsl_serdes.h> +#include <asm/arch-fsl-lsch3/immap_lsch3.h> + +struct serdes_config { + u8 protocol; + u8 lanes[SRDS_MAX_LANES]; +}; + +static struct serdes_config serdes1_cfg_tbl[] = { + /* SerDes 1 */ + {0x03, {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2 } }, + {0x05, {PCIE2, PCIE2, PCIE2, PCIE2, SGMII4, SGMII3, SGMII2, SGMII1 } }, + {0x07, {SGMII8, SGMII7, SGMII6, SGMII5, SGMII4, SGMII3, SGMII2, + SGMII1 } }, + {0x09, {SGMII8, SGMII7, SGMII6, SGMII5, SGMII4, SGMII3, SGMII2, + SGMII1 } }, + {0x0A, {SGMII8, SGMII7, SGMII6, SGMII5, SGMII4, SGMII3, SGMII2, + SGMII1 } }, + {0x0C, {SGMII8, SGMII7, SGMII6, SGMII5, SGMII4, SGMII3, SGMII2, + SGMII1 } }, + {0x0E, {SGMII8, SGMII7, SGMII6, SGMII5, SGMII4, SGMII3, SGMII2, + SGMII1 } }, + {0x26, {SGMII8, SGMII7, SGMII6, SGMII5, SGMII4, SGMII3, XFI2, XFI1 } }, + {0x28, {SGMII8, SGMII7, SGMII6, SGMII5, XFI4, XFI3, XFI2, XFI1 } }, + {0x2A, {XFI8, XFI7, XFI6, XFI5, XFI4, XFI3, XFI2, XFI1 } }, + {0x2B, {SGMII8, SGMII7, SGMII6, SGMII5, XAUI1, XAUI1, XAUI1, XAUI1 } }, + {0x32, {XAUI2, XAUI2, XAUI2, XAUI2, XAUI1, XAUI1, XAUI1, XAUI1 } }, + {0x33, {PCIE2, PCIE2, PCIE2, PCIE2, QSGMII_D, QSGMII_C, QSGMII_B, + QSGMII_A} }, + {0x35, {QSGMII_D, QSGMII_C, QSGMII_B, PCIE2, XFI4, XFI3, XFI2, XFI1 } }, + {} +}; +static struct serdes_config serdes2_cfg_tbl[] = { + /* SerDes 2 */ + {0x07, {SGMII9, SGMII10, SGMII11, SGMII12, SGMII13, SGMII14, SGMII15, + SGMII16 } }, + {0x09, {SGMII9, SGMII10, SGMII11, SGMII12, SGMII13, SGMII14, SGMII15, + SGMII16 } }, + {0x0A, {SGMII9, SGMII10, SGMII11, SGMII12, SGMII13, SGMII14, SGMII15, + SGMII16 } }, + {0x0C, {SGMII9, SGMII10, SGMII11, SGMII12, SGMII13, SGMII14, SGMII15, + SGMII16 } }, + {0x0E, {SGMII9, SGMII10, SGMII11, SGMII12, SGMII13, SGMII14, SGMII15, + SGMII16 } }, + {0x3D, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE3, PCIE3, PCIE3, PCIE3 } }, + {0x3E, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE3, PCIE3, PCIE3, PCIE3 } }, + {0x3F, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE4, PCIE4, PCIE4, PCIE4 } }, + {0x40, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE4, PCIE4, PCIE4, PCIE4 } }, + {0x41, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE4, PCIE4, SATA1, SATA2 } }, + {0x42, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE4, PCIE4, SATA1, SATA2 } }, + {0x43, {PCIE3, PCIE3, PCIE3, PCIE3, NONE, NONE, SATA1, SATA2 } }, + {0x44, {PCIE3, PCIE3, PCIE3, PCIE3, NONE, NONE, SATA1, SATA2 } }, + {0x45, {PCIE3, SGMII10, SGMII11, SGMII12, PCIE4, SGMII14, SGMII15, + SGMII16 } }, + {0x47, {SGMII9, SGMII10, SGMII11, SGMII12, PCIE4, PCIE4, PCIE4, + PCIE4 } }, + {0x49, {SGMII9, SGMII10, SGMII11, SGMII12, PCIE4, PCIE4, SATA1, + SATA2 } }, + {0x4A, {SGMII9, SGMII10, SGMII11, SGMII12, PCIE4, PCIE4, SATA1, + SATA2 } }, + {} +}; + +static struct serdes_config *serdes_cfg_tbl[] = { + serdes1_cfg_tbl, + serdes2_cfg_tbl, +}; + +enum srds_prtcl serdes_get_prtcl(int serdes, int cfg, int lane) +{ + struct serdes_config *ptr; + + if (serdes >= ARRAY_SIZE(serdes_cfg_tbl)) + return 0; + + ptr = serdes_cfg_tbl[serdes]; + while (ptr->protocol) { + if (ptr->protocol == cfg) + return ptr->lanes[lane]; + ptr++; + } + + return 0; +} + +int is_serdes_prtcl_valid(int serdes, u32 prtcl) +{ + int i; + struct serdes_config *ptr; + + if (serdes >= ARRAY_SIZE(serdes_cfg_tbl)) + return 0; + + ptr = serdes_cfg_tbl[serdes]; + while (ptr->protocol) { + if (ptr->protocol == prtcl) + break; + ptr++; + } + + if (!ptr->protocol) + return 0; + + for (i = 0; i < SRDS_MAX_LANES; i++) { + if (ptr->lanes[i] != NONE) + return 1; + } + + return 0; +} diff --git a/arch/arm/include/asm/arch-fsl-lsch3/config.h b/arch/arm/include/asm/arch-fsl-lsch3/config.h index a81e3ed..98db1ef 100644 --- a/arch/arm/include/asm/arch-fsl-lsch3/config.h +++ b/arch/arm/include/asm/arch-fsl-lsch3/config.h @@ -38,6 +38,8 @@ #define CONFIG_SYS_FSL_PMU_CLTBENR (CONFIG_SYS_FSL_PMU_ADDR + \ 0x18A0)
+#define CONFIG_SYS_FSL_LSCH3_SERDES_ADDR (CONFIG_SYS_IMMR + 0xEA0000) + /* SP (Cortex-A5) related */ #define CONFIG_SYS_FSL_SP_ADDR (CONFIG_SYS_IMMR + 0x00F00000) #define CONFIG_SYS_FSL_SP_VSG_GIC_ADDR (CONFIG_SYS_FSL_SP_ADDR) @@ -133,6 +135,8 @@ #define CONFIG_SYS_FSL_IFC_BANK_COUNT 8 #define CONFIG_NUM_DDR_CONTROLLERS 3 #define CONFIG_SYS_FSL_CLUSTER_CLOCKS { 1, 1, 4, 4 } +#define CONFIG_SYS_FSL_SRDS_1 +#define CONFIG_SYS_FSL_SRDS_2 #else #error SoC not defined #endif diff --git a/arch/arm/include/asm/arch-fsl-lsch3/fsl_serdes.h b/arch/arm/include/asm/arch-fsl-lsch3/fsl_serdes.h new file mode 100644 index 0000000..2810f3f --- /dev/null +++ b/arch/arm/include/asm/arch-fsl-lsch3/fsl_serdes.h @@ -0,0 +1,67 @@ +/* + * Copyright 2015 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __FSL_SERDES_H +#define __FSL_SERDES_H + +#include <config.h> + +#define SRDS_MAX_LANES 8 + +enum srds_prtcl { + NONE = 0, + PCIE1, + PCIE2, + PCIE3, + PCIE4, + SATA1, + SATA2, + XAUI1, + XAUI2, + XFI1, + XFI2, + XFI3, + XFI4, + XFI5, + XFI6, + XFI7, + XFI8, + SGMII1, + SGMII2, + SGMII3, + SGMII4, + SGMII5, + SGMII6, + SGMII7, + SGMII8, + SGMII9, + SGMII10, + SGMII11, + SGMII12, + SGMII13, + SGMII14, + SGMII15, + SGMII16, + QSGMII_A, /* A indicates MACs 1-4 */ + QSGMII_B, /* B indicates MACs 5-8 */ + QSGMII_C, /* C indicates MACs 9-12 */ + QSGMII_D, /* D indicates MACs 12-16 */ + SERDES_PRCTL_COUNT +}; + +enum srds { + FSL_SRDS_1 = 0, + FSL_SRDS_2 = 1, +}; + +int is_serdes_configured(enum srds_prtcl device); +void fsl_serdes_init(void); + +int serdes_get_first_lane(u32 sd, enum srds_prtcl device); +enum srds_prtcl serdes_get_prtcl(int serdes, int cfg, int lane); +int is_serdes_prtcl_valid(int serdes, u32 prtcl); + +#endif /* __FSL_SERDES_H */ diff --git a/arch/arm/include/asm/arch-fsl-lsch3/immap_lsch3.h b/arch/arm/include/asm/arch-fsl-lsch3/immap_lsch3.h index dd11ef7..91cf68b 100644 --- a/arch/arm/include/asm/arch-fsl-lsch3/immap_lsch3.h +++ b/arch/arm/include/asm/arch-fsl-lsch3/immap_lsch3.h @@ -63,6 +63,11 @@ struct ccsr_gur { #define FSL_CHASSIS3_RCWSR0_MEM_PLL_RAT_MASK 0x3f #define FSL_CHASSIS3_RCWSR0_MEM2_PLL_RAT_SHIFT 18 #define FSL_CHASSIS3_RCWSR0_MEM2_PLL_RAT_MASK 0x3f +#define FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK 0x00FF0000 +#define FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT 16 +#define FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK 0xFF000000 +#define FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT 24 + u8 res_180[0x200-0x180]; u32 scratchrw[32]; /* Scratch Read/Write */ u8 res_280[0x300-0x280]; diff --git a/include/configs/ls2085a_common.h b/include/configs/ls2085a_common.h index b47cf68..9bbcc64 100644 --- a/include/configs/ls2085a_common.h +++ b/include/configs/ls2085a_common.h @@ -19,6 +19,11 @@ #define CONFIG_ARM_ERRATA_828024 #define CONFIG_ARM_ERRATA_826974
+#include <asm/arch-fsl-lsch3/config.h> +#if (defined(CONFIG_SYS_FSL_SRDS_1) || defined(CONFIG_SYS_FSL_SRDS_2)) +#define CONFIG_SYS_HAS_SERDES +#endif + /* We need architecture specific misc initializations */ #define CONFIG_ARCH_MISC_INIT

From: pankaj chauhan pankaj.chauhan@freescale.com
Fix comilation warning which is emitted when firmware address is more than 32 bit.
Signed-off-by: pankaj chauhan pankaj.chauhan@freescale.com CC: Joe Hershberger joe.hershberger@ni.com --- drivers/net/phy/cortina.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/phy/cortina.c b/drivers/net/phy/cortina.c index 254f056..3a2b3bb 100644 --- a/drivers/net/phy/cortina.c +++ b/drivers/net/phy/cortina.c @@ -186,8 +186,8 @@ void cs4340_upload_firmware(struct phy_device *phydev) while (*addr != 0x0a) { line_temp[i++] = *addr++; if (0x50 < i) { - printf("Not found Cortina PHY ucode at 0x%x\n", - CONFIG_CORTINA_FW_ADDR); + printf("Not found Cortina PHY ucode at 0x%p\n", + (char *)CONFIG_CORTINA_FW_ADDR); return; } }

On Thu, Mar 19, 2015 at 11:45 AM, York Sun yorksun@freescale.com wrote:
From: pankaj chauhan pankaj.chauhan@freescale.com
Fix comilation warning which is emitted when firmware address is more than 32 bit.
Signed-off-by: pankaj chauhan pankaj.chauhan@freescale.com CC: Joe Hershberger joe.hershberger@ni.com
Acked-by: Joe Hershberger joe.hershberger@ni.com

From: "J. German Rivera" German.Rivera@freescale.com
Changed MC firmware loading to comply with the new MC boot architecture. Flush D-cache hierarchy after loading MC images. Add environment variables "mcboottimeout" for MC boot timeout in milliseconds, "mcmemsize" for MC DRAM block size. Check MC boot status before calling flib functions.
Signed-off-by: J. German Rivera German.Rivera@freescale.com --- arch/arm/cpu/armv8/fsl-lsch3/README | 8 + drivers/net/fsl-mc/mc.c | 494 ++++++++++++++++++++++++++--------- include/configs/ls2085a_common.h | 6 +- include/configs/ls2085a_emu.h | 13 +- include/configs/ls2085a_simu.h | 5 + 5 files changed, 395 insertions(+), 131 deletions(-)
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/README b/arch/arm/cpu/armv8/fsl-lsch3/README index 99fc39a..f781620 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/README +++ b/arch/arm/cpu/armv8/fsl-lsch3/README @@ -33,3 +33,11 @@ is shown below considering a 32MB NOR flash device: ------------------------- ----> 0x0000_0000
32-MB NOR flash layout + +Environment Variables +===================== +mcboottimeout: MC boot timeout in milliseconds. If this variable is not defined + the value CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS will be assumed. + +mcmemsize: MC DRAM block size. If this variable is not defined, the value + CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE will be assumed. diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c index 2a2b0af..c5c44bc 100644 --- a/drivers/net/fsl-mc/mc.c +++ b/drivers/net/fsl-mc/mc.c @@ -3,7 +3,6 @@ * * SPDX-License-Identifier: GPL-2.0+ */ - #include <errno.h> #include <asm/io.h> #include <fsl-mc/fsl_mc.h> @@ -15,14 +14,64 @@ #include <fsl-mc/fsl_dpio.h> #include <fsl-mc/fsl_qbman_portal.h>
+#define MC_RAM_BASE_ADDR_ALIGNMENT (512UL * 1024 * 1024) +#define MC_RAM_BASE_ADDR_ALIGNMENT_MASK (~(MC_RAM_BASE_ADDR_ALIGNMENT - 1)) +#define MC_RAM_SIZE_ALIGNMENT (256UL * 1024 * 1024) + +#define MC_MEM_SIZE_ENV_VAR "mcmemsize" +#define MC_BOOT_TIMEOUT_ENV_VAR "mcboottimeout" + DECLARE_GLOBAL_DATA_PTR; static int mc_boot_status; struct fsl_mc_io *dflt_mc_io = NULL; uint16_t dflt_dprc_handle = 0; struct fsl_dpbp_obj *dflt_dpbp = NULL; struct fsl_dpio_obj *dflt_dpio = NULL; -uint16_t dflt_dpio_handle = NULL; +uint16_t dflt_dpio_handle = 0; + +#ifdef DEBUG +void dump_ram_words(const char *title, void *addr) +{ + int i; + uint32_t *words = addr; + + printf("Dumping beginning of %s (%p):\n", title, addr); + for (i = 0; i < 16; i++) + printf("%#x ", words[i]); + + printf("\n"); +}
+void dump_mc_ccsr_regs(struct mc_ccsr_registers __iomem *mc_ccsr_regs) +{ + printf("MC CCSR registers:\n" + "reg_gcr1 %#x\n" + "reg_gsr %#x\n" + "reg_sicbalr %#x\n" + "reg_sicbahr %#x\n" + "reg_sicapr %#x\n" + "reg_mcfbalr %#x\n" + "reg_mcfbahr %#x\n" + "reg_mcfapr %#x\n" + "reg_psr %#x\n", + mc_ccsr_regs->reg_gcr1, + mc_ccsr_regs->reg_gsr, + mc_ccsr_regs->reg_sicbalr, + mc_ccsr_regs->reg_sicbahr, + mc_ccsr_regs->reg_sicapr, + mc_ccsr_regs->reg_mcfbalr, + mc_ccsr_regs->reg_mcfbahr, + mc_ccsr_regs->reg_mcfapr, + mc_ccsr_regs->reg_psr); +} +#else + +#define dump_ram_words(title, addr) +#define dump_mc_ccsr_regs(mc_ccsr_regs) + +#endif /* DEBUG */ + +#ifndef CONFIG_SYS_LS_MC_FW_IN_DDR /** * Copying MC firmware or DPL image to DDR */ @@ -31,6 +80,7 @@ static int mc_copy_image(const char *title, { debug("%s copied to address %p\n", title, (void *)mc_ram_addr); memcpy((void *)mc_ram_addr, (void *)image_addr, image_size); + flush_dcache_range(mc_ram_addr, mc_ram_addr + image_size); return 0; }
@@ -92,22 +142,254 @@ int parse_mc_firmware_fit_image(const void **raw_image_addr,
return 0; } +#endif + +/* + * Calculates the values to be used to specify the address range + * for the MC private DRAM block, in the MCFBALR/MCFBAHR registers. + * It returns the highest 512MB-aligned address within the given + * address range, in '*aligned_base_addr', and the number of 256 MiB + * blocks in it, in 'num_256mb_blocks'. + */ +static int calculate_mc_private_ram_params(u64 mc_private_ram_start_addr, + size_t mc_ram_size, + u64 *aligned_base_addr, + u8 *num_256mb_blocks) +{ + u64 addr; + u16 num_blocks; + + if (mc_ram_size % MC_RAM_SIZE_ALIGNMENT != 0) { + printf("fsl-mc: ERROR: invalid MC private RAM size (%lu)\n", + mc_ram_size); + return -EINVAL; + } + + num_blocks = mc_ram_size / MC_RAM_SIZE_ALIGNMENT; + if (num_blocks < 1 || num_blocks > 0xff) { + printf("fsl-mc: ERROR: invalid MC private RAM size (%lu)\n", + mc_ram_size); + return -EINVAL; + } + + addr = (mc_private_ram_start_addr + mc_ram_size - 1) & + MC_RAM_BASE_ADDR_ALIGNMENT_MASK; + + if (addr < mc_private_ram_start_addr) { + printf("fsl-mc: ERROR: bad start address %#llx\n", + mc_private_ram_start_addr); + return -EFAULT; + } + + *aligned_base_addr = addr; + *num_256mb_blocks = num_blocks; + return 0; +} + +static int load_mc_dpc(u64 mc_ram_addr, size_t mc_ram_size) +{ + u64 mc_dpc_offset; +#ifndef CONFIG_SYS_LS_MC_DPC_IN_DDR + int error; + void *dpc_fdt_hdr; + int dpc_size; +#endif + +#ifdef CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET + BUILD_BUG_ON((CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET & 0x3) != 0 || + CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET > 0xffffffff); + + mc_dpc_offset = CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET; +#else +#error "CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET not defined" +#endif + + /* + * Load the MC DPC blob in the MC private DRAM block: + */ +#ifdef CONFIG_SYS_LS_MC_DPC_IN_DDR + printf("MC DPC is preloaded to %#llx\n", mc_ram_addr + mc_dpc_offset); +#else + /* + * Get address and size of the DPC blob stored in flash: + */ +#ifdef CONFIG_SYS_LS_MC_DPC_IN_NOR + dpc_fdt_hdr = (void *)CONFIG_SYS_LS_MC_DPC_ADDR; +#else +#error "No CONFIG_SYS_LS_MC_DPC_IN_xxx defined" +#endif + + error = fdt_check_header(dpc_fdt_hdr); + if (error != 0) { + /* + * Don't return with error here, since the MC firmware can + * still boot without a DPC + */ + printf("fsl-mc: WARNING: No DPC image found\n"); + return 0; + } + + dpc_size = fdt_totalsize(dpc_fdt_hdr); + if (dpc_size > CONFIG_SYS_LS_MC_DPC_MAX_LENGTH) { + printf("fsl-mc: ERROR: Bad DPC image (too large: %d)\n", + dpc_size); + return -EINVAL; + } + + mc_copy_image("MC DPC blob", + (u64)dpc_fdt_hdr, dpc_size, mc_ram_addr + mc_dpc_offset); +#endif /* not defined CONFIG_SYS_LS_MC_DPC_IN_DDR */ + + dump_ram_words("DPC", (void *)(mc_ram_addr + mc_dpc_offset)); + return 0; +} + +static int load_mc_dpl(u64 mc_ram_addr, size_t mc_ram_size) +{ + u64 mc_dpl_offset; +#ifndef CONFIG_SYS_LS_MC_DPL_IN_DDR + int error; + void *dpl_fdt_hdr; + int dpl_size; +#endif + +#ifdef CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET + BUILD_BUG_ON((CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET & 0x3) != 0 || + CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET > 0xffffffff); + + mc_dpl_offset = CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET; +#else +#error "CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET not defined" +#endif + + /* + * Load the MC DPL blob in the MC private DRAM block: + */ +#ifdef CONFIG_SYS_LS_MC_DPL_IN_DDR + printf("MC DPL is preloaded to %#llx\n", mc_ram_addr + mc_dpl_offset); +#else + /* + * Get address and size of the DPL blob stored in flash: + */ +#ifdef CONFIG_SYS_LS_MC_DPL_IN_NOR + dpl_fdt_hdr = (void *)CONFIG_SYS_LS_MC_DPL_ADDR; +#else +#error "No CONFIG_SYS_LS_MC_DPL_IN_xxx defined" +#endif + + error = fdt_check_header(dpl_fdt_hdr); + if (error != 0) { + printf("fsl-mc: ERROR: Bad DPL image (bad header)\n"); + return error; + } + + dpl_size = fdt_totalsize(dpl_fdt_hdr); + if (dpl_size > CONFIG_SYS_LS_MC_DPL_MAX_LENGTH) { + printf("fsl-mc: ERROR: Bad DPL image (too large: %d)\n", + dpl_size); + return -EINVAL; + } + + mc_copy_image("MC DPL blob", + (u64)dpl_fdt_hdr, dpl_size, mc_ram_addr + mc_dpl_offset); +#endif /* not defined CONFIG_SYS_LS_MC_DPL_IN_DDR */ + + dump_ram_words("DPL", (void *)(mc_ram_addr + mc_dpl_offset)); + return 0; +} + +/** + * Return the MC boot timeout value in milliseconds + */ +static unsigned long get_mc_boot_timeout_ms(void) +{ + unsigned long timeout_ms = CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS; + + char *timeout_ms_env_var = getenv(MC_BOOT_TIMEOUT_ENV_VAR); + + if (timeout_ms_env_var) { + timeout_ms = simple_strtoul(timeout_ms_env_var, NULL, 10); + if (timeout_ms == 0) { + printf("fsl-mc: WARNING: Invalid value for '" + MC_BOOT_TIMEOUT_ENV_VAR + "' environment variable: %lu\n", + timeout_ms); + + timeout_ms = CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS; + } + } + + return timeout_ms; +} + +static int wait_for_mc(bool booting_mc, u32 *final_reg_gsr) +{ + u32 reg_gsr; + u32 mc_fw_boot_status; + unsigned long timeout_ms = get_mc_boot_timeout_ms(); + struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR; + + dmb(); + debug("Polling mc_ccsr_regs->reg_gsr ...\n"); + assert(timeout_ms > 0); + for (;;) { + udelay(1000); /* throttle polling */ + reg_gsr = in_le32(&mc_ccsr_regs->reg_gsr); + mc_fw_boot_status = (reg_gsr & GSR_FS_MASK); + if (mc_fw_boot_status & 0x1) + break; + + timeout_ms--; + if (timeout_ms == 0) + break; + } + + if (timeout_ms == 0) { + if (booting_mc) + printf("fsl-mc: timeout booting management complex firmware\n"); + else + printf("fsl-mc: timeout deploying data path layout\n"); + + /* TODO: Get an error status from an MC CCSR register */ + return -ETIMEDOUT; + } + + if (mc_fw_boot_status != 0x1) { + /* + * TODO: Identify critical errors from the GSR register's FS + * field and for those errors, set error to -ENODEV or other + * appropriate errno, so that the status property is set to + * failure in the fsl,dprc device tree node. + */ + if (booting_mc) { + printf("fsl-mc: WARNING: Firmware booted with error (GSR: %#x)\n", + reg_gsr); + } else { + printf("fsl-mc: WARNING: Data path layout deployed with error (GSR: %#x)\n", + reg_gsr); + } + } + + *final_reg_gsr = reg_gsr; + return 0; +}
int mc_init(void) { int error = 0; - int timeout = 200000; int portal_id = 0; struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR; u64 mc_ram_addr; - u64 mc_dpl_offset; u32 reg_gsr; - u32 mc_fw_boot_status; - void *dpl_fdt_hdr; - int dpl_size; + u32 reg_mcfbalr; +#ifndef CONFIG_SYS_LS_MC_FW_IN_DDR const void *raw_image_addr; size_t raw_image_size = 0; +#endif struct mc_version mc_ver_info; + u64 mc_ram_aligned_base_addr; + u8 mc_ram_num_256mb_blocks; + size_t mc_ram_size = mc_get_dram_block_size();
/* * The MC private DRAM block was already carved at the end of DRAM @@ -122,8 +404,19 @@ int mc_init(void) }
#ifdef CONFIG_FSL_DEBUG_SERVER + /* + * FIXME: I don't think this is right. See get_dram_size_to_hide() + */ mc_ram_addr -= debug_server_get_dram_block_size(); #endif + + error = calculate_mc_private_ram_params(mc_ram_addr, + mc_ram_size, + &mc_ram_aligned_base_addr, + &mc_ram_num_256mb_blocks); + if (error != 0) + goto out; + /* * Management Complex cores should be held at reset out of POR. * U-boot should be the first software to touch MC. To be safe, @@ -139,6 +432,9 @@ int mc_init(void) out_le32(&mc_ccsr_regs->reg_gcr1, 0); dmb();
+#ifdef CONFIG_SYS_LS_MC_FW_IN_DDR + printf("MC firmware is preloaded to %#llx\n", mc_ram_addr); +#else error = parse_mc_firmware_fit_image(&raw_image_addr, &raw_image_size); if (error != 0) goto out; @@ -147,83 +443,34 @@ int mc_init(void) */ mc_copy_image("MC Firmware", (u64)raw_image_addr, raw_image_size, mc_ram_addr); - - /* - * Get address and size of the DPL blob stored in flash: - */ -#ifdef CONFIG_SYS_LS_MC_DPL_IN_NOR - dpl_fdt_hdr = (void *)CONFIG_SYS_LS_MC_DPL_ADDR; -#else -#error "No CONFIG_SYS_LS_MC_DPL_IN_xxx defined" #endif + dump_ram_words("firmware", (void *)mc_ram_addr);
- error = fdt_check_header(dpl_fdt_hdr); - if (error != 0) { - printf("fsl-mc: ERROR: Bad DPL image (bad header)\n"); - goto out; - } - - dpl_size = fdt_totalsize(dpl_fdt_hdr); - if (dpl_size > CONFIG_SYS_LS_MC_DPL_MAX_LENGTH) { - printf("fsl-mc: ERROR: Bad DPL image (too large: %d)\n", - dpl_size); - error = -EINVAL; + error = load_mc_dpc(mc_ram_addr, mc_ram_size); + if (error != 0) goto out; - }
- /* - * Calculate offset in the MC private DRAM block at which the MC DPL - * blob is to be placed: - */ -#ifdef CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET - BUILD_BUG_ON((CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET & 0x3) != 0 || - CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET > 0xffffffff); - - mc_dpl_offset = CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET; -#else - mc_dpl_offset = mc_get_dram_block_size() - - roundup(CONFIG_SYS_LS_MC_DPL_MAX_LENGTH, 4096); - - if ((mc_dpl_offset & 0x3) != 0 || mc_dpl_offset > 0xffffffff) { - printf("%s: Invalid MC DPL offset: %llu\n", - __func__, mc_dpl_offset); - error = -EINVAL; + error = load_mc_dpl(mc_ram_addr, mc_ram_size); + if (error != 0) goto out; - } -#endif - - /* - * Load the MC DPL blob at the far end of the MC private DRAM block: - * - * TODO: Should we place the DPL at a different location to match - * assumptions of MC firmware about its memory layout? - */ - mc_copy_image("MC DPL blob", - (u64)dpl_fdt_hdr, dpl_size, mc_ram_addr + mc_dpl_offset);
debug("mc_ccsr_regs %p\n", mc_ccsr_regs); + dump_mc_ccsr_regs(mc_ccsr_regs);
/* - * Tell MC where the MC Firmware image was loaded in DDR: + * Tell MC what is the address range of the DRAM block assigned to it: */ - out_le32(&mc_ccsr_regs->reg_mcfbalr, (u32)mc_ram_addr); - out_le32(&mc_ccsr_regs->reg_mcfbahr, (u32)((u64)mc_ram_addr >> 32)); + reg_mcfbalr = (u32)mc_ram_aligned_base_addr | + (mc_ram_num_256mb_blocks - 1); + out_le32(&mc_ccsr_regs->reg_mcfbalr, reg_mcfbalr); + out_le32(&mc_ccsr_regs->reg_mcfbahr, + (u32)(mc_ram_aligned_base_addr >> 32)); out_le32(&mc_ccsr_regs->reg_mcfapr, MCFAPR_BYPASS_ICID_MASK);
/* - * Tell MC where the DPL blob was loaded in DDR, by indicating - * its offset relative to the beginning of the DDR block - * allocated to the MC firmware. The MC firmware is responsible - * for checking that there is no overlap between the DPL blob - * and the runtime heap and stack of the MC firmware itself. - * - * NOTE: bits [31:2] of this offset need to be stored in bits [29:0] of - * the GSR MC CCSR register. So, this offset is assumed to be 4-byte - * aligned. - * Care must be taken not to write 1s into bits 31 and 30 of the GSR in - * this case as the SoC COP or PIC will be signaled. + * Tell the MC that we want delayed DPL deployment. */ - out_le32(&mc_ccsr_regs->reg_gsr, (u32)(mc_dpl_offset >> 2)); + out_le32(&mc_ccsr_regs->reg_gsr, 0xDD00);
printf("\nfsl-mc: Booting Management Complex ...\n");
@@ -231,38 +478,9 @@ int mc_init(void) * Deassert reset and release MC core 0 to run */ out_le32(&mc_ccsr_regs->reg_gcr1, GCR1_P1_DE_RST | GCR1_M_ALL_DE_RST); - dmb(); - debug("Polling mc_ccsr_regs->reg_gsr ...\n"); - - for (;;) { - reg_gsr = in_le32(&mc_ccsr_regs->reg_gsr); - mc_fw_boot_status = (reg_gsr & GSR_FS_MASK); - if (mc_fw_boot_status & 0x1) - break; - - udelay(1000); /* throttle polling */ - if (timeout-- <= 0) - break; - } - - if (timeout <= 0) { - printf("fsl-mc: timeout booting management complex firmware\n"); - - /* TODO: Get an error status from an MC CCSR register */ - error = -ETIMEDOUT; + error = wait_for_mc(true, ®_gsr); + if (error != 0) goto out; - } - - if (mc_fw_boot_status != 0x1) { - /* - * TODO: Identify critical errors from the GSR register's FS - * field and for those errors, set error to -ENODEV or other - * appropriate errno, so that the status property is set to - * failure in the fsl,dprc device tree node. - */ - printf("fsl-mc: WARNING: Firmware booted with error (GSR: %#x)\n", - reg_gsr); - }
/* * TODO: need to obtain the portal_id for the root container from the @@ -301,7 +519,16 @@ int mc_init(void)
printf("fsl-mc: Management Complex booted (version: %d.%d.%d, boot status: %#x)\n", mc_ver_info.major, mc_ver_info.minor, mc_ver_info.revision, - mc_fw_boot_status); + reg_gsr & GSR_FS_MASK); + + /* + * Tell the MC to deploy the DPL: + */ + out_le32(&mc_ccsr_regs->reg_gsr, 0x0); + printf("\nfsl-mc: Deploying data path layout ...\n"); + error = wait_for_mc(false, ®_gsr); + if (error != 0) + goto out; out: if (error != 0) mc_boot_status = -error; @@ -318,14 +545,28 @@ int get_mc_boot_status(void)
/** * Return the actual size of the MC private DRAM block. - * - * NOTE: For now this function always returns the minimum required size, - * However, in the future, the actual size may be obtained from an environment - * variable. */ unsigned long mc_get_dram_block_size(void) { - return CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE; + unsigned long dram_block_size = CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE; + + char *dram_block_size_env_var = getenv(MC_MEM_SIZE_ENV_VAR); + + if (dram_block_size_env_var) { + dram_block_size = simple_strtoul(dram_block_size_env_var, NULL, + 10); + + if (dram_block_size < CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE) { + printf("fsl-mc: WARNING: Invalid value for '" + MC_MEM_SIZE_ENV_VAR + "' environment variable: %lu\n", + dram_block_size); + + dram_block_size = CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE; + } + } + + return dram_block_size; }
int dpio_init(struct dprc_obj_desc obj_desc) @@ -464,6 +705,8 @@ int fsl_mc_ldpaa_init(bd_t *bis) int num_child_objects = 0;
error = mc_init(); + if (error < 0) + goto error;
error = dprc_get_container_id(dflt_mc_io, &container_id); if (error < 0) { @@ -517,24 +760,27 @@ void fsl_mc_ldpaa_exit(bd_t *bis) { int err;
+ if (get_mc_boot_status() == 0) { + err = dpio_disable(dflt_mc_io, dflt_dpio_handle); + if (err < 0) { + printf("dpio_disable() failed: %d\n", err); + return; + } + err = dpio_reset(dflt_mc_io, dflt_dpio_handle); + if (err < 0) { + printf("dpio_reset() failed: %d\n", err); + return; + } + err = dpio_close(dflt_mc_io, dflt_dpio_handle); + if (err < 0) { + printf("dpio_close() failed: %d\n", err); + return; + }
- err = dpio_disable(dflt_mc_io, dflt_dpio_handle); - if (err < 0) { - printf("dpio_disable() failed: %d\n", err); - return; - } - err = dpio_reset(dflt_mc_io, dflt_dpio_handle); - if (err < 0) { - printf("dpio_reset() failed: %d\n", err); - return; - } - err = dpio_close(dflt_mc_io, dflt_dpio_handle); - if (err < 0) { - printf("dpio_close() failed: %d\n", err); - return; + free(dflt_dpio); + free(dflt_dpbp); }
- free(dflt_dpio); - free(dflt_dpbp); - free(dflt_mc_io); + if (dflt_mc_io) + free(dflt_mc_io); } diff --git a/include/configs/ls2085a_common.h b/include/configs/ls2085a_common.h index 9bbcc64..c0e4314 100644 --- a/include/configs/ls2085a_common.h +++ b/include/configs/ls2085a_common.h @@ -136,8 +136,10 @@ #define CONFIG_FSL_MC_ENET #define CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE (512UL * 1024 * 1024) /* TODO Actual DPL max length needs to be confirmed with the MC FW team */ -#define CONFIG_SYS_LS_MC_DPL_MAX_LENGTH (256 * 1024) -#define CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET 0xe00000 +#define CONFIG_SYS_LS_MC_DPC_MAX_LENGTH 0x20000 +#define CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET 0x00F00000 +#define CONFIG_SYS_LS_MC_DPL_MAX_LENGTH 0x20000 +#define CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET 0x00F20000
/* Carve out a DDR region which will not be used by u-boot/Linux */ #if defined(CONFIG_FSL_MC_ENET) || defined(CONFIG_FSL_DEBUG_SERVER) diff --git a/include/configs/ls2085a_emu.h b/include/configs/ls2085a_emu.h index 961dc63..2d68e1b 100644 --- a/include/configs/ls2085a_emu.h +++ b/include/configs/ls2085a_emu.h @@ -72,12 +72,15 @@ #define CONFIG_SYS_DEBUG_SERVER_FW_IN_NOR #define CONFIG_SYS_DEBUG_SERVER_FW_ADDR 0x580C00000ULL
-/* MC firmware */ -#define CONFIG_SYS_LS_MC_FW_IN_NOR -#define CONFIG_SYS_LS_MC_FW_ADDR 0x580200000ULL +/* + * This trick allows users to load MC images into DDR directly without + * copying from NOR flash. It dramatically improves speed. + */ +#define CONFIG_SYS_LS_MC_FW_IN_DDR +#define CONFIG_SYS_LS_MC_DPL_IN_DDR +#define CONFIG_SYS_LS_MC_DPC_IN_DDR
-#define CONFIG_SYS_LS_MC_DPL_IN_NOR -#define CONFIG_SYS_LS_MC_DPL_ADDR 0x5806C0000ULL +#define CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS 200000
/* Store environment at top of flash */ #define CONFIG_ENV_IS_NOWHERE 1 diff --git a/include/configs/ls2085a_simu.h b/include/configs/ls2085a_simu.h index e669d8d..d0d2eed 100644 --- a/include/configs/ls2085a_simu.h +++ b/include/configs/ls2085a_simu.h @@ -138,6 +138,11 @@ #define CONFIG_SYS_LS_MC_DPL_IN_NOR #define CONFIG_SYS_LS_MC_DPL_ADDR 0x5806C0000ULL
+#define CONFIG_SYS_LS_MC_DPC_IN_NOR +#define CONFIG_SYS_LS_MC_DPC_ADDR 0x5806F8000ULL + +#define CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS 200000 + /* Store environment at top of flash */ #define CONFIG_ENV_IS_NOWHERE 1 #define CONFIG_ENV_SIZE 0x1000

On Thu, 19 Mar 2015 09:45:45 -0700 York Sun yorksun@freescale.com wrote:
From: "J. German Rivera" German.Rivera@freescale.com
Changed MC firmware loading to comply with the new MC boot architecture. Flush D-cache hierarchy after loading MC images. Add environment variables "mcboottimeout" for MC boot timeout in milliseconds, "mcmemsize" for MC DRAM block size. Check MC boot status before calling flib functions.
Can we just assign actual and/or optimal values for 'mcboottimeout' and 'mcmemsize' instead of making them environment variables?
+static int wait_for_mc(bool booting_mc, u32 *final_reg_gsr) +{
- u32 reg_gsr;
- u32 mc_fw_boot_status;
- unsigned long timeout_ms = get_mc_boot_timeout_ms();
- struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR;
- dmb();
- debug("Polling mc_ccsr_regs->reg_gsr ...\n");
- assert(timeout_ms > 0);
- for (;;) {
udelay(1000); /* throttle polling */
does this really need to be a whole 1ms?
@@ -318,14 +545,28 @@ int get_mc_boot_status(void)
/**
- Return the actual size of the MC private DRAM block.
- NOTE: For now this function always returns the minimum required size,
- However, in the future, the actual size may be obtained from an environment
*/
- variable.
why?
Kim

-----Original Message----- From: Kim Phillips [mailto:kim.phillips@freescale.com] Sent: Thursday, March 19, 2015 12:53 PM To: Sun York-R58495 Cc: u-boot@lists.denx.de; Rivera Jose-B46482 Subject: Re: [U-Boot] [PATCH 14/28] drivers/fsl-mc: Changed MC firmware loading for new boot architecture
On Thu, 19 Mar 2015 09:45:45 -0700 York Sun yorksun@freescale.com wrote:
From: "J. German Rivera" German.Rivera@freescale.com
Changed MC firmware loading to comply with the new MC boot
architecture.
Flush D-cache hierarchy after loading MC images. Add environment variables "mcboottimeout" for MC boot timeout in milliseconds, "mcmemsize" for MC DRAM block size. Check MC boot status before calling flib functions.
Can we just assign actual and/or optimal values for 'mcboottimeout' and 'mcmemsize' instead of making them environment variables?
Having environment variables gives us the flexibility if these values need to be changed for a given customer configuration. The actual boot time of the MC and the amount of memory needed by the MC is dependent on how big/complex is the DPL used. Also, the memory needed by the MC needs to account for how much memory is needed for AIOP programs, which may depend on how big/complex they are.
+static int wait_for_mc(bool booting_mc, u32 *final_reg_gsr) {
- u32 reg_gsr;
- u32 mc_fw_boot_status;
- unsigned long timeout_ms = get_mc_boot_timeout_ms();
- struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR;
- dmb();
- debug("Polling mc_ccsr_regs->reg_gsr ...\n");
- assert(timeout_ms > 0);
- for (;;) {
udelay(1000); /* throttle polling */
does this really need to be a whole 1ms?
It is unlikely that the MC fw will boot in less than 1 ms. So, checking more frequently than 1 ms is not necessary.
@@ -318,14 +545,28 @@ int get_mc_boot_status(void)
/**
- Return the actual size of the MC private DRAM block.
- NOTE: For now this function always returns the minimum required
size,
- However, in the future, the actual size may be obtained from an
environment
*/
- variable.
why?
See answer above.
German

On Mon, 23 Mar 2015 15:06:11 -0500 Rivera Jose-B46482 German.Rivera@freescale.com wrote:
From: Kim Phillips [mailto:kim.phillips@freescale.com] Sent: Thursday, March 19, 2015 12:53 PM
On Thu, 19 Mar 2015 09:45:45 -0700 York Sun yorksun@freescale.com wrote:
From: "J. German Rivera" German.Rivera@freescale.com
Changed MC firmware loading to comply with the new MC boot
architecture.
Flush D-cache hierarchy after loading MC images. Add environment variables "mcboottimeout" for MC boot timeout in milliseconds, "mcmemsize" for MC DRAM block size. Check MC boot status before calling flib functions.
Can we just assign actual and/or optimal values for 'mcboottimeout' and 'mcmemsize' instead of making them environment variables?
Having environment variables gives us the flexibility if these values need to be changed for a given customer configuration. The actual
what defines a 'customer configuration,' and how does that manifest itself at u-boot boot time? Is it the amount of time it takes to load (and execute?) firmare? Why isn't customer-specific firmware being loaded via linux? All u-boot needs is basic networking, pretty static setup: fixed numbers for both memsize & timeout.
boot time of the MC and the amount of memory needed by the MC is dependent on how big/complex is the DPL used. Also, the memory needed by the MC needs to account for how much memory is needed for AIOP programs, which may depend on how big/complex they are.
ok, that helps (modulo not knowing what 'DPL' is), but still, the massive customer configurations should be being loaded via linux' firmware loading infrastructure: u-boot should be using a static image for u-boot's needs.
+static int wait_for_mc(bool booting_mc, u32 *final_reg_gsr) {
- u32 reg_gsr;
- u32 mc_fw_boot_status;
- unsigned long timeout_ms = get_mc_boot_timeout_ms();
- struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR;
- dmb();
- debug("Polling mc_ccsr_regs->reg_gsr ...\n");
- assert(timeout_ms > 0);
- for (;;) {
udelay(1000); /* throttle polling */
does this really need to be a whole 1ms?
It is unlikely that the MC fw will boot in less than 1 ms.
is wait_for_mc() only called for the boot command, or all commands?
So, checking more frequently than 1 ms is not necessary.
yes it is, because e.g., if it takes 1.1ms we will have wasted 0.9ms on this.
Kim

-----Original Message----- From: Kim Phillips [mailto:kim.phillips@freescale.com] Sent: Monday, March 23, 2015 3:34 PM To: Rivera Jose-B46482 Cc: Sun York-R58495; u-boot@lists.denx.de Subject: Re: [U-Boot] [PATCH 14/28] drivers/fsl-mc: Changed MC firmware loading for new boot architecture
On Mon, 23 Mar 2015 15:06:11 -0500 Rivera Jose-B46482 German.Rivera@freescale.com wrote:
From: Kim Phillips [mailto:kim.phillips@freescale.com] Sent: Thursday, March 19, 2015 12:53 PM
On Thu, 19 Mar 2015 09:45:45 -0700 York Sun yorksun@freescale.com wrote:
From: "J. German Rivera" German.Rivera@freescale.com
Changed MC firmware loading to comply with the new MC boot
architecture.
Flush D-cache hierarchy after loading MC images. Add environment variables "mcboottimeout" for MC boot timeout in milliseconds, "mcmemsize" for MC DRAM block size. Check MC boot status before calling flib functions.
Can we just assign actual and/or optimal values for 'mcboottimeout' and 'mcmemsize' instead of making them environment variables?
Having environment variables gives us the flexibility if these values need to be changed for a given customer configuration. The actual
what defines a 'customer configuration,' and how does that manifest itself at u-boot boot time?
A DPL (data path layout - a device-tree-like structure describing The DPAA2 objects created at boot time and their connections)
Is it the amount of time it takes to load (and execute?) firmare?
Yes, bigger DPLs take longer to process by the MC.
Why isn't customer-specific firmware being loaded via linux? All u-boot needs is basic networking, pretty static setup: fixed numbers for both memsize & timeout.
This is not customer-specific firmware. What is customer-specific is just the DPL. In order to have networking in u-boot, we need to load the MC firmware in u-boot, For cases in which the target system has only DPAA2-based network interfaces.
boot time of the MC and the amount of memory needed by the MC is dependent on how big/complex is the DPL used. Also, the memory needed by the MC needs to account for how much memory is needed for AIOP programs, which may depend on how big/complex they are.
ok, that helps (modulo not knowing what 'DPL' is), but still, the massive customer configurations should be being loaded via linux' firmware loading infrastructure: u-boot should be using a static image for u-boot's needs.
+static int wait_for_mc(bool booting_mc, u32 *final_reg_gsr) {
- u32 reg_gsr;
- u32 mc_fw_boot_status;
- unsigned long timeout_ms = get_mc_boot_timeout_ms();
- struct mc_ccsr_registers __iomem *mc_ccsr_regs =
+MC_CCSR_BASE_ADDR;
- dmb();
- debug("Polling mc_ccsr_regs->reg_gsr ...\n");
- assert(timeout_ms > 0);
- for (;;) {
udelay(1000); /* throttle polling */
does this really need to be a whole 1ms?
It is unlikely that the MC fw will boot in less than 1 ms.
is wait_for_mc() only called for the boot command, or all commands?
So, checking more frequently than 1 ms is not necessary.
yes it is, because e.g., if it takes 1.1ms we will have wasted 0.9ms on this.
How significant is to save 0.9ms of the whole boot time?
As the comment in the code says, the intent was to throttle down the polling, to reduce traffic on the system bus due to polling. This traffic competes with the MC itself accessing the system bus, as it boots. Having the polling traffic get in the way of the MC traffic may increase the MC boot time. Too small delay between polls may cause the MC boot time to increase more than the .9ms you are concerned of wasting in the delay.
What value would you suggest to use for the delay instead 1000ms?
Kim

On Mon, 23 Mar 2015 16:15:56 -0500 Rivera Jose-B46482 German.Rivera@freescale.com wrote:
-----Original Message----- From: Kim Phillips [mailto:kim.phillips@freescale.com] Sent: Monday, March 23, 2015 3:34 PM To: Rivera Jose-B46482 Cc: Sun York-R58495; u-boot@lists.denx.de Subject: Re: [U-Boot] [PATCH 14/28] drivers/fsl-mc: Changed MC firmware loading for new boot architecture
On Mon, 23 Mar 2015 15:06:11 -0500 Rivera Jose-B46482 German.Rivera@freescale.com wrote:
From: Kim Phillips [mailto:kim.phillips@freescale.com] Sent: Thursday, March 19, 2015 12:53 PM
On Thu, 19 Mar 2015 09:45:45 -0700 York Sun yorksun@freescale.com wrote:
From: "J. German Rivera" German.Rivera@freescale.com
Changed MC firmware loading to comply with the new MC boot
architecture.
Flush D-cache hierarchy after loading MC images. Add environment variables "mcboottimeout" for MC boot timeout in milliseconds, "mcmemsize" for MC DRAM block size. Check MC boot status before calling flib functions.
Can we just assign actual and/or optimal values for 'mcboottimeout' and 'mcmemsize' instead of making them environment variables?
Having environment variables gives us the flexibility if these values need to be changed for a given customer configuration. The actual
what defines a 'customer configuration,' and how does that manifest itself at u-boot boot time?
A DPL (data path layout - a device-tree-like structure describing The DPAA2 objects created at boot time and their connections)
Is it the amount of time it takes to load (and execute?) firmare?
Yes, bigger DPLs take longer to process by the MC.
Why isn't customer-specific firmware being loaded via linux? All u-boot needs is basic networking, pretty static setup: fixed numbers for both memsize & timeout.
This is not customer-specific firmware. What is customer-specific is just the DPL. In order to have networking in u-boot, we need to load the MC firmware in u-boot, For cases in which the target system has only DPAA2-based network interfaces.
ok, for that case, when time comes for u-boot to do some DPAA2 networking arrives (i.e., we shouldn't have to be loading firmware at board boot-time), then we should load a minimal DPL for the number of singular, non-virtual/switch, etc., interfaces for that board just to tftp: this shouldn't be a big DPL at all, and its time complexity is fixed.
boot time of the MC and the amount of memory needed by the MC is dependent on how big/complex is the DPL used. Also, the memory needed by the MC needs to account for how much memory is needed for AIOP programs, which may depend on how big/complex they are.
ok, that helps (modulo not knowing what 'DPL' is), but still, the massive customer configurations should be being loaded via linux' firmware loading infrastructure: u-boot should be using a static image for u-boot's needs.
+static int wait_for_mc(bool booting_mc, u32 *final_reg_gsr) {
- u32 reg_gsr;
- u32 mc_fw_boot_status;
- unsigned long timeout_ms = get_mc_boot_timeout_ms();
- struct mc_ccsr_registers __iomem *mc_ccsr_regs =
+MC_CCSR_BASE_ADDR;
- dmb();
- debug("Polling mc_ccsr_regs->reg_gsr ...\n");
- assert(timeout_ms > 0);
- for (;;) {
udelay(1000); /* throttle polling */
does this really need to be a whole 1ms?
It is unlikely that the MC fw will boot in less than 1 ms.
is wait_for_mc() only called for the boot command, or all commands?
I see: there's a udelay(500) in mc_send_command(), which is too high, too, IMO, but I'm not that familiar with the h/w: How long does the shortest command take?
So, checking more frequently than 1 ms is not necessary.
yes it is, because e.g., if it takes 1.1ms we will have wasted 0.9ms on this.
How significant is to save 0.9ms of the whole boot time?
Why waste 0.9ms of boot time when there's no need? It already takes the boards *way* too long to boot, and now I'm understanding mc_send_command's delay should probably be adjusted, too.
As the comment in the code says, the intent was to throttle down the polling, to reduce traffic on the system bus due to polling. This traffic competes with the MC itself accessing the system bus, as it boots. Having the polling traffic get in the way of the MC traffic may increase the MC boot time. Too small delay between polls may cause the MC boot time to increase more than the .9ms you are concerned of wasting in the delay.
What value would you suggest to use for the delay instead 1000ms?
I don't know MC h/w: what's the shortest boot time given a standard simple "DPL"?: A small fraction of that.
Kim

-----Original Message----- From: Kim Phillips [mailto:kim.phillips@freescale.com] Sent: Monday, March 23, 2015 5:06 PM To: Rivera Jose-B46482 Cc: Sun York-R58495; u-boot@lists.denx.de Subject: Re: [U-Boot] [PATCH 14/28] drivers/fsl-mc: Changed MC firmware loading for new boot architecture
On Mon, 23 Mar 2015 16:15:56 -0500 Rivera Jose-B46482 German.Rivera@freescale.com wrote:
-----Original Message----- From: Kim Phillips [mailto:kim.phillips@freescale.com] Sent: Monday, March 23, 2015 3:34 PM To: Rivera Jose-B46482 Cc: Sun York-R58495; u-boot@lists.denx.de Subject: Re: [U-Boot] [PATCH 14/28] drivers/fsl-mc: Changed MC firmware loading for new boot architecture
On Mon, 23 Mar 2015 15:06:11 -0500 Rivera Jose-B46482 German.Rivera@freescale.com wrote:
From: Kim Phillips [mailto:kim.phillips@freescale.com] Sent: Thursday, March 19, 2015 12:53 PM
On Thu, 19 Mar 2015 09:45:45 -0700 York Sun yorksun@freescale.com wrote:
From: "J. German Rivera" German.Rivera@freescale.com
Changed MC firmware loading to comply with the new MC boot
architecture.
Flush D-cache hierarchy after loading MC images. Add environment variables "mcboottimeout" for MC boot timeout in milliseconds, "mcmemsize" for MC DRAM block size. Check MC boot status before calling flib functions.
Can we just assign actual and/or optimal values for
'mcboottimeout'
and 'mcmemsize' instead of making them environment variables?
Having environment variables gives us the flexibility if these values need to be changed for a given customer configuration. The actual
what defines a 'customer configuration,' and how does that manifest itself at u-boot boot time?
A DPL (data path layout - a device-tree-like structure describing The DPAA2 objects created at boot time and their connections)
Is it the amount of time it takes to load (and execute?) firmare?
Yes, bigger DPLs take longer to process by the MC.
Why isn't customer-specific firmware being loaded via linux? All u-boot needs is basic networking, pretty static setup: fixed numbers for both memsize & timeout.
This is not customer-specific firmware. What is customer-specific is
just the DPL.
In order to have networking in u-boot, we need to load the MC firmware in u-boot, For cases in which the target system has only DPAA2-based
network interfaces.
ok, for that case, when time comes for u-boot to do some DPAA2 networking arrives (i.e., we shouldn't have to be loading firmware at board boot- time), then we should load a minimal DPL for the number of singular, non- virtual/switch, etc., interfaces for that board just to tftp: this shouldn't be a big DPL at all, and its time complexity is fixed.
It is up to the customer to decide what kind of DPL they want to have.
boot time of the MC and the amount of memory needed by the MC is dependent on how big/complex is the DPL used. Also, the memory needed by the MC needs to account for how much memory is needed for AIOP programs, which may depend on how big/complex they are.
ok, that helps (modulo not knowing what 'DPL' is), but still, the massive customer configurations should be being loaded via linux' firmware loading infrastructure: u-boot should be using a static image for u-boot's needs.
+static int wait_for_mc(bool booting_mc, u32 *final_reg_gsr) {
- u32 reg_gsr;
- u32 mc_fw_boot_status;
- unsigned long timeout_ms = get_mc_boot_timeout_ms();
- struct mc_ccsr_registers __iomem *mc_ccsr_regs =
+MC_CCSR_BASE_ADDR;
- dmb();
- debug("Polling mc_ccsr_regs->reg_gsr ...\n");
- assert(timeout_ms > 0);
- for (;;) {
udelay(1000); /* throttle polling */
does this really need to be a whole 1ms?
It is unlikely that the MC fw will boot in less than 1 ms.
is wait_for_mc() only called for the boot command, or all commands?
I see: there's a udelay(500) in mc_send_command(), which is too high, too, IMO, but I'm not that familiar with the h/w: How long does the shortest command take?
So, checking more frequently than 1 ms is not necessary.
yes it is, because e.g., if it takes 1.1ms we will have wasted 0.9ms on this.
How significant is to save 0.9ms of the whole boot time?
Why waste 0.9ms of boot time when there's no need? It already takes the boards *way* too long to boot, and now I'm understanding mc_send_command's delay should probably be adjusted, too.
I have not heard any complain about RDB/QDS boards taking too long to boot Due to this "wasteds 0.9ms".
Can you support your statement about LS2 RDB/QDS boards taking too long to boot with actual numbers? Otherwise, I will not make any change.
As the comment in the code says, the intent was to throttle down the polling, to reduce traffic on the system bus due to polling. This traffic competes with the MC itself accessing the system bus, as it boots. Having the polling traffic get in the way of the MC traffic may increase the MC boot time. Too small delay between polls may cause the MC boot time to increase more than the .9ms you are concerned of
wasting in the delay.
What value would you suggest to use for the delay instead 1000ms?
I don't know MC h/w: what's the shortest boot time given a standard simple "DPL"?: A small fraction of that.
I will not make any change at this time as there is no evidence that this optimization is actually needed.
Kim

On Tue, 24 Mar 2015 10:14:39 -0500 Rivera Jose-B46482 German.Rivera@freescale.com wrote:
From: Kim Phillips [mailto:kim.phillips@freescale.com] Sent: Monday, March 23, 2015 5:06 PM
On Mon, 23 Mar 2015 16:15:56 -0500 Rivera Jose-B46482 German.Rivera@freescale.com wrote:
From: Kim Phillips [mailto:kim.phillips@freescale.com] Sent: Monday, March 23, 2015 3:34 PM
On Mon, 23 Mar 2015 15:06:11 -0500 Rivera Jose-B46482 German.Rivera@freescale.com wrote:
From: Kim Phillips [mailto:kim.phillips@freescale.com] Sent: Thursday, March 19, 2015 12:53 PM
On Thu, 19 Mar 2015 09:45:45 -0700 York Sun yorksun@freescale.com wrote:
> From: "J. German Rivera" German.Rivera@freescale.com > > Changed MC firmware loading to comply with the new MC boot architecture. > Flush D-cache hierarchy after loading MC images. Add > environment variables "mcboottimeout" for MC boot timeout in > milliseconds, "mcmemsize" for MC DRAM block size. Check MC > boot status before calling flib functions.
Can we just assign actual and/or optimal values for
'mcboottimeout'
and 'mcmemsize' instead of making them environment variables?
Having environment variables gives us the flexibility if these values need to be changed for a given customer configuration. The actual
what defines a 'customer configuration,' and how does that manifest itself at u-boot boot time?
A DPL (data path layout - a device-tree-like structure describing The DPAA2 objects created at boot time and their connections)
Is it the amount of time it takes to load (and execute?) firmare?
Yes, bigger DPLs take longer to process by the MC.
Why isn't customer-specific firmware being loaded via linux? All u-boot needs is basic networking, pretty static setup: fixed numbers for both memsize & timeout.
This is not customer-specific firmware. What is customer-specific is
just the DPL.
In order to have networking in u-boot, we need to load the MC firmware in u-boot, For cases in which the target system has only DPAA2-based
network interfaces.
ok, for that case, when time comes for u-boot to do some DPAA2 networking arrives (i.e., we shouldn't have to be loading firmware at board boot- time), then we should load a minimal DPL for the number of singular, non- virtual/switch, etc., interfaces for that board just to tftp: this shouldn't be a big DPL at all, and its time complexity is fixed.
It is up to the customer to decide what kind of DPL they want to have.
true, but in this case the 'customer' is the average upstream u-boot user, presumably whose DPL is the simplest ethernet use-case for tftp'ing kernels.
boot time of the MC and the amount of memory needed by the MC is dependent on how big/complex is the DPL used. Also, the memory needed by the MC needs to account for how much memory is needed for AIOP programs, which may depend on how big/complex they are.
ok, that helps (modulo not knowing what 'DPL' is), but still, the massive customer configurations should be being loaded via linux' firmware loading infrastructure: u-boot should be using a static image for u-boot's needs.
> +static int wait_for_mc(bool booting_mc, u32 *final_reg_gsr) { > + u32 reg_gsr; > + u32 mc_fw_boot_status; > + unsigned long timeout_ms = get_mc_boot_timeout_ms(); > + struct mc_ccsr_registers __iomem *mc_ccsr_regs = > +MC_CCSR_BASE_ADDR; > + > + dmb(); > + debug("Polling mc_ccsr_regs->reg_gsr ...\n"); > + assert(timeout_ms > 0); > + for (;;) { > + udelay(1000); /* throttle polling */
does this really need to be a whole 1ms?
It is unlikely that the MC fw will boot in less than 1 ms.
is wait_for_mc() only called for the boot command, or all commands?
I see: there's a udelay(500) in mc_send_command(), which is too high, too, IMO, but I'm not that familiar with the h/w: How long does the shortest command take?
Can you answer this?
So, checking more frequently than 1 ms is not necessary.
yes it is, because e.g., if it takes 1.1ms we will have wasted 0.9ms on this.
How significant is to save 0.9ms of the whole boot time?
Why waste 0.9ms of boot time when there's no need? It already takes the boards *way* too long to boot, and now I'm understanding mc_send_command's delay should probably be adjusted, too.
I have not heard any complain about RDB/QDS boards taking too long to boot Due to this "wasteds 0.9ms".
I'm complaining now :)
And it's not just about this singleton constant; it's about the general approach to not optimizing the code, vis-a-vis the mc_send_command() delay I bring up above.
Can you support your statement about LS2 RDB/QDS boards taking too long to boot with actual numbers? Otherwise, I will not make any change.
A board takes anywhere from 17 to 35 seconds to boot, and, from the prompts, a lot - if not most - of this time is spent during MC processing. If we take boot time down to say half of that, that would work miracles in how we spend our development time on them.
As the comment in the code says, the intent was to throttle down the polling, to reduce traffic on the system bus due to polling. This traffic competes with the MC itself accessing the system bus, as it boots. Having the polling traffic get in the way of the MC traffic may increase the MC boot time. Too small delay between polls may cause the MC boot time to increase more than the .9ms you are concerned of
wasting in the delay.
What value would you suggest to use for the delay instead 1000ms?
I don't know MC h/w: what's the shortest boot time given a standard simple "DPL"?: A small fraction of that.
I will not make any change at this time as there is no evidence that this optimization is actually needed.
this kind of attitude leaves a lot to be desired...:(
Kim

From: Shaohui Xie Shaohui.Xie@freescale.com
The memac for PHY management on little endian SoCs is similar on big endian SoCs, so we modify the driver by using I/O accessor function to handle the endianness, so the driver can be reused on little endian SoCs, we introduce CONFIG_SYS_MEMAC_LITTLE_ENDIAN for little endian SoCs, if the CONFIG_SYS_MEMAC_LITTLE_ENDIAN is defined, the I/O access is little endian, if not, the I/O access is big endian. Move fsl_memac.h out of powerpc include.
Signed-off-by: Shaohui Xie Shaohui.Xie@freescale.com CC: Joe Hershberger joe.hershberger@ni.com --- arch/arm/include/asm/arch-fsl-lsch3/config.h | 1 + drivers/net/Makefile | 1 + drivers/net/fm/eth.c | 2 +- drivers/net/fm/memac.c | 2 +- drivers/net/fm/memac_phy.c | 62 ++++++++++++++------- drivers/net/vsc9953.c | 2 +- {arch/powerpc/include/asm => include}/fsl_memac.h | 0 7 files changed, 46 insertions(+), 24 deletions(-) rename {arch/powerpc/include/asm => include}/fsl_memac.h (100%)
diff --git a/arch/arm/include/asm/arch-fsl-lsch3/config.h b/arch/arm/include/asm/arch-fsl-lsch3/config.h index 98db1ef..684c70f 100644 --- a/arch/arm/include/asm/arch-fsl-lsch3/config.h +++ b/arch/arm/include/asm/arch-fsl-lsch3/config.h @@ -109,6 +109,7 @@
/* IFC */ #define CONFIG_SYS_FSL_IFC_LE +#define CONFIG_SYS_MEMAC_LITTLE_ENDIAN
/* PCIe */ #define CONFIG_SYS_PCIE1_ADDR (CONFIG_SYS_IMMR + 0x2400000) diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 5497934..d871093 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -66,4 +66,5 @@ obj-$(CONFIG_XILINX_LL_TEMAC) += xilinx_ll_temac.o xilinx_ll_temac_mdio.o \ obj-$(CONFIG_ZYNQ_GEM) += zynq_gem.o obj-$(CONFIG_FSL_MC_ENET) += fsl-mc/ obj-$(CONFIG_FSL_MC_ENET) += ldpaa_eth/ +obj-$(CONFIG_FSL_MEMAC) += fm/memac_phy.o obj-$(CONFIG_VSC9953) += vsc9953.o diff --git a/drivers/net/fm/eth.c b/drivers/net/fm/eth.c index 1d1089d..a7a5c69 100644 --- a/drivers/net/fm/eth.c +++ b/drivers/net/fm/eth.c @@ -15,7 +15,7 @@ #include <phy.h> #include <asm/fsl_dtsec.h> #include <asm/fsl_tgec.h> -#include <asm/fsl_memac.h> +#include <fsl_memac.h>
#include "fm.h"
diff --git a/drivers/net/fm/memac.c b/drivers/net/fm/memac.c index 60e898c..81a64bf 100644 --- a/drivers/net/fm/memac.c +++ b/drivers/net/fm/memac.c @@ -12,7 +12,7 @@ #include <phy.h> #include <asm/types.h> #include <asm/io.h> -#include <asm/fsl_memac.h> +#include <fsl_memac.h>
#include "fm.h"
diff --git a/drivers/net/fm/memac_phy.c b/drivers/net/fm/memac_phy.c index a155d89..4ab78e6 100644 --- a/drivers/net/fm/memac_phy.c +++ b/drivers/net/fm/memac_phy.c @@ -10,9 +10,28 @@ #include <miiphy.h> #include <phy.h> #include <asm/io.h> -#include <asm/fsl_memac.h> +#include <fsl_memac.h> #include <fm_eth.h>
+#ifdef CONFIG_SYS_MEMAC_LITTLE_ENDIAN +#define memac_out_32(a, v) out_le32(a, v) +#define memac_clrbits_32(a, v) clrbits_le32(a, v) +#define memac_setbits_32(a, v) setbits_le32(a, v) +#else +#define memac_out_32(a, v) out_be32(a, v) +#define memac_clrbits_32(a, v) clrbits_be32(a, v) +#define memac_setbits_32(a, v) setbits_be32(a, v) +#endif + +static u32 memac_in_32(u32 *reg) +{ +#ifdef CONFIG_SYS_MEMAC_LITTLE_ENDIAN + return in_le32(reg); +#else + return in_be32(reg); +#endif +} + /* * Write value to the PHY for this device to the register at regnum, waiting * until the write is done before it returns. All PHY configuration has to be @@ -28,31 +47,31 @@ int memac_mdio_write(struct mii_dev *bus, int port_addr, int dev_addr, if (dev_addr == MDIO_DEVAD_NONE) { c45 = 0; /* clause 22 */ dev_addr = regnum & 0x1f; - clrbits_be32(®s->mdio_stat, MDIO_STAT_ENC); + memac_clrbits_32(®s->mdio_stat, MDIO_STAT_ENC); } else - setbits_be32(®s->mdio_stat, MDIO_STAT_ENC); + memac_setbits_32(®s->mdio_stat, MDIO_STAT_ENC);
/* Wait till the bus is free */ - while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY) + while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) ;
/* Set the port and dev addr */ mdio_ctl = MDIO_CTL_PORT_ADDR(port_addr) | MDIO_CTL_DEV_ADDR(dev_addr); - out_be32(®s->mdio_ctl, mdio_ctl); + memac_out_32(®s->mdio_ctl, mdio_ctl);
/* Set the register address */ if (c45) - out_be32(®s->mdio_addr, regnum & 0xffff); + memac_out_32(®s->mdio_addr, regnum & 0xffff);
/* Wait till the bus is free */ - while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY) + while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) ;
/* Write the value to the register */ - out_be32(®s->mdio_data, MDIO_DATA(value)); + memac_out_32(®s->mdio_data, MDIO_DATA(value));
/* Wait till the MDIO write is complete */ - while ((in_be32(®s->mdio_data)) & MDIO_DATA_BSY) + while ((memac_in_32(®s->mdio_data)) & MDIO_DATA_BSY) ;
return 0; @@ -75,39 +94,39 @@ int memac_mdio_read(struct mii_dev *bus, int port_addr, int dev_addr, return 0xffff; c45 = 0; /* clause 22 */ dev_addr = regnum & 0x1f; - clrbits_be32(®s->mdio_stat, MDIO_STAT_ENC); + memac_clrbits_32(®s->mdio_stat, MDIO_STAT_ENC); } else - setbits_be32(®s->mdio_stat, MDIO_STAT_ENC); + memac_setbits_32(®s->mdio_stat, MDIO_STAT_ENC);
/* Wait till the bus is free */ - while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY) + while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) ;
/* Set the Port and Device Addrs */ mdio_ctl = MDIO_CTL_PORT_ADDR(port_addr) | MDIO_CTL_DEV_ADDR(dev_addr); - out_be32(®s->mdio_ctl, mdio_ctl); + memac_out_32(®s->mdio_ctl, mdio_ctl);
/* Set the register address */ if (c45) - out_be32(®s->mdio_addr, regnum & 0xffff); + memac_out_32(®s->mdio_addr, regnum & 0xffff);
/* Wait till the bus is free */ - while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY) + while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) ;
/* Initiate the read */ mdio_ctl |= MDIO_CTL_READ; - out_be32(®s->mdio_ctl, mdio_ctl); + memac_out_32(®s->mdio_ctl, mdio_ctl);
/* Wait till the MDIO write is complete */ - while ((in_be32(®s->mdio_data)) & MDIO_DATA_BSY) + while ((memac_in_32(®s->mdio_data)) & MDIO_DATA_BSY) ;
/* Return all Fs if nothing was there */ - if (in_be32(®s->mdio_stat) & MDIO_STAT_RD_ER) + if (memac_in_32(®s->mdio_stat) & MDIO_STAT_RD_ER) return 0xffff;
- return in_be32(®s->mdio_data) & 0xffff; + return memac_in_32(®s->mdio_data) & 0xffff; }
int memac_mdio_reset(struct mii_dev *bus) @@ -143,8 +162,9 @@ int fm_memac_mdio_init(bd_t *bis, struct memac_mdio_info *info) * like T2080QDS, this bit default is '0', which leads to MDIO failure * on XAUI PHY, so set this bit definitely. */ - setbits_be32(&((struct memac_mdio_controller *)info->regs)->mdio_stat, - MDIO_STAT_CLKDIV(258) | MDIO_STAT_NEG); + memac_setbits_32( + &((struct memac_mdio_controller *)info->regs)->mdio_stat, + MDIO_STAT_CLKDIV(258) | MDIO_STAT_NEG);
return mdio_register(bus); } diff --git a/drivers/net/vsc9953.c b/drivers/net/vsc9953.c index 9fc3c18..fed7358 100644 --- a/drivers/net/vsc9953.c +++ b/drivers/net/vsc9953.c @@ -9,7 +9,7 @@ #include <asm/io.h> #include <asm/fsl_serdes.h> #include <fm_eth.h> -#include <asm/fsl_memac.h> +#include <fsl_memac.h> #include <vsc9953.h>
static struct vsc9953_info vsc9953_l2sw = { diff --git a/arch/powerpc/include/asm/fsl_memac.h b/include/fsl_memac.h similarity index 100% rename from arch/powerpc/include/asm/fsl_memac.h rename to include/fsl_memac.h

Hi Shaohui Xie,
On Thu, Mar 19, 2015 at 11:45 AM, York Sun yorksun@freescale.com wrote:
From: Shaohui Xie Shaohui.Xie@freescale.com
The memac for PHY management on little endian SoCs is similar on big endian SoCs, so we modify the driver by using I/O accessor function to handle the endianness, so the driver can be reused on little endian SoCs, we introduce CONFIG_SYS_MEMAC_LITTLE_ENDIAN for little endian SoCs, if the CONFIG_SYS_MEMAC_LITTLE_ENDIAN is defined, the I/O access is little endian, if not, the I/O access is big endian. Move fsl_memac.h out of powerpc include.
Signed-off-by: Shaohui Xie Shaohui.Xie@freescale.com CC: Joe Hershberger joe.hershberger@ni.com
arch/arm/include/asm/arch-fsl-lsch3/config.h | 1 + drivers/net/Makefile | 1 + drivers/net/fm/eth.c | 2 +- drivers/net/fm/memac.c | 2 +- drivers/net/fm/memac_phy.c | 62
++++++++++++++-------
drivers/net/vsc9953.c | 2 +- {arch/powerpc/include/asm => include}/fsl_memac.h | 0 7 files changed, 46 insertions(+), 24 deletions(-) rename {arch/powerpc/include/asm => include}/fsl_memac.h (100%)
diff --git a/arch/arm/include/asm/arch-fsl-lsch3/config.h
b/arch/arm/include/asm/arch-fsl-lsch3/config.h
index 98db1ef..684c70f 100644 --- a/arch/arm/include/asm/arch-fsl-lsch3/config.h +++ b/arch/arm/include/asm/arch-fsl-lsch3/config.h @@ -109,6 +109,7 @@
/* IFC */ #define CONFIG_SYS_FSL_IFC_LE +#define CONFIG_SYS_MEMAC_LITTLE_ENDIAN
It seems tedious to have to define this. Can't you just use the functions available?
/* PCIe */ #define CONFIG_SYS_PCIE1_ADDR (CONFIG_SYS_IMMR +
0x2400000)
diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 5497934..d871093 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -66,4 +66,5 @@ obj-$(CONFIG_XILINX_LL_TEMAC) += xilinx_ll_temac.o
xilinx_ll_temac_mdio.o \
obj-$(CONFIG_ZYNQ_GEM) += zynq_gem.o obj-$(CONFIG_FSL_MC_ENET) += fsl-mc/ obj-$(CONFIG_FSL_MC_ENET) += ldpaa_eth/ +obj-$(CONFIG_FSL_MEMAC) += fm/memac_phy.o obj-$(CONFIG_VSC9953) += vsc9953.o diff --git a/drivers/net/fm/eth.c b/drivers/net/fm/eth.c index 1d1089d..a7a5c69 100644 --- a/drivers/net/fm/eth.c +++ b/drivers/net/fm/eth.c @@ -15,7 +15,7 @@ #include <phy.h> #include <asm/fsl_dtsec.h> #include <asm/fsl_tgec.h> -#include <asm/fsl_memac.h> +#include <fsl_memac.h>
#include "fm.h"
diff --git a/drivers/net/fm/memac.c b/drivers/net/fm/memac.c index 60e898c..81a64bf 100644 --- a/drivers/net/fm/memac.c +++ b/drivers/net/fm/memac.c @@ -12,7 +12,7 @@ #include <phy.h> #include <asm/types.h> #include <asm/io.h> -#include <asm/fsl_memac.h> +#include <fsl_memac.h>
#include "fm.h"
diff --git a/drivers/net/fm/memac_phy.c b/drivers/net/fm/memac_phy.c index a155d89..4ab78e6 100644 --- a/drivers/net/fm/memac_phy.c +++ b/drivers/net/fm/memac_phy.c @@ -10,9 +10,28 @@ #include <miiphy.h> #include <phy.h> #include <asm/io.h> -#include <asm/fsl_memac.h> +#include <fsl_memac.h> #include <fm_eth.h>
+#ifdef CONFIG_SYS_MEMAC_LITTLE_ENDIAN
This can already be detected, right?
#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define memac_out_32(a, v) out_le32(a, v) +#define memac_clrbits_32(a, v) clrbits_le32(a, v) +#define memac_setbits_32(a, v) setbits_le32(a, v) +#else +#define memac_out_32(a, v) out_be32(a, v) +#define memac_clrbits_32(a, v) clrbits_be32(a, v) +#define memac_setbits_32(a, v) setbits_be32(a, v) +#endif
+static u32 memac_in_32(u32 *reg) +{ +#ifdef CONFIG_SYS_MEMAC_LITTLE_ENDIAN
return in_le32(reg);
+#else
return in_be32(reg);
+#endif +}
Another option you have is to take the approach that you don't care the endianness. Something like using the this type of pattern:
value = ntohl(in_be32(reg)); out_be32(reg, htonl(value));
/*
- Write value to the PHY for this device to the register at regnum,
waiting
- until the write is done before it returns. All PHY configuration has
to be
@@ -28,31 +47,31 @@ int memac_mdio_write(struct mii_dev *bus, int
port_addr, int dev_addr,
if (dev_addr == MDIO_DEVAD_NONE) { c45 = 0; /* clause 22 */ dev_addr = regnum & 0x1f;
clrbits_be32(®s->mdio_stat, MDIO_STAT_ENC);
memac_clrbits_32(®s->mdio_stat, MDIO_STAT_ENC); } else
setbits_be32(®s->mdio_stat, MDIO_STAT_ENC);
memac_setbits_32(®s->mdio_stat, MDIO_STAT_ENC); /* Wait till the bus is free */
while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY)
while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) ; /* Set the port and dev addr */ mdio_ctl = MDIO_CTL_PORT_ADDR(port_addr) |
MDIO_CTL_DEV_ADDR(dev_addr);
out_be32(®s->mdio_ctl, mdio_ctl);
memac_out_32(®s->mdio_ctl, mdio_ctl); /* Set the register address */ if (c45)
out_be32(®s->mdio_addr, regnum & 0xffff);
memac_out_32(®s->mdio_addr, regnum & 0xffff); /* Wait till the bus is free */
while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY)
while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) ; /* Write the value to the register */
out_be32(®s->mdio_data, MDIO_DATA(value));
memac_out_32(®s->mdio_data, MDIO_DATA(value)); /* Wait till the MDIO write is complete */
while ((in_be32(®s->mdio_data)) & MDIO_DATA_BSY)
while ((memac_in_32(®s->mdio_data)) & MDIO_DATA_BSY) ; return 0;
@@ -75,39 +94,39 @@ int memac_mdio_read(struct mii_dev *bus, int
port_addr, int dev_addr,
return 0xffff; c45 = 0; /* clause 22 */ dev_addr = regnum & 0x1f;
clrbits_be32(®s->mdio_stat, MDIO_STAT_ENC);
memac_clrbits_32(®s->mdio_stat, MDIO_STAT_ENC); } else
setbits_be32(®s->mdio_stat, MDIO_STAT_ENC);
memac_setbits_32(®s->mdio_stat, MDIO_STAT_ENC); /* Wait till the bus is free */
while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY)
while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) ; /* Set the Port and Device Addrs */ mdio_ctl = MDIO_CTL_PORT_ADDR(port_addr) |
MDIO_CTL_DEV_ADDR(dev_addr);
out_be32(®s->mdio_ctl, mdio_ctl);
memac_out_32(®s->mdio_ctl, mdio_ctl); /* Set the register address */ if (c45)
out_be32(®s->mdio_addr, regnum & 0xffff);
memac_out_32(®s->mdio_addr, regnum & 0xffff); /* Wait till the bus is free */
while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY)
while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) ; /* Initiate the read */ mdio_ctl |= MDIO_CTL_READ;
out_be32(®s->mdio_ctl, mdio_ctl);
memac_out_32(®s->mdio_ctl, mdio_ctl); /* Wait till the MDIO write is complete */
while ((in_be32(®s->mdio_data)) & MDIO_DATA_BSY)
while ((memac_in_32(®s->mdio_data)) & MDIO_DATA_BSY) ; /* Return all Fs if nothing was there */
if (in_be32(®s->mdio_stat) & MDIO_STAT_RD_ER)
if (memac_in_32(®s->mdio_stat) & MDIO_STAT_RD_ER) return 0xffff;
return in_be32(®s->mdio_data) & 0xffff;
return memac_in_32(®s->mdio_data) & 0xffff;
}
int memac_mdio_reset(struct mii_dev *bus) @@ -143,8 +162,9 @@ int fm_memac_mdio_init(bd_t *bis, struct
memac_mdio_info *info)
* like T2080QDS, this bit default is '0', which leads to MDIO
failure
* on XAUI PHY, so set this bit definitely. */
setbits_be32(&((struct memac_mdio_controller
*)info->regs)->mdio_stat,
MDIO_STAT_CLKDIV(258) | MDIO_STAT_NEG);
memac_setbits_32(
&((struct memac_mdio_controller *)info->regs)->mdio_stat,
MDIO_STAT_CLKDIV(258) | MDIO_STAT_NEG); return mdio_register(bus);
} diff --git a/drivers/net/vsc9953.c b/drivers/net/vsc9953.c index 9fc3c18..fed7358 100644 --- a/drivers/net/vsc9953.c +++ b/drivers/net/vsc9953.c @@ -9,7 +9,7 @@ #include <asm/io.h> #include <asm/fsl_serdes.h> #include <fm_eth.h> -#include <asm/fsl_memac.h> +#include <fsl_memac.h> #include <vsc9953.h>
static struct vsc9953_info vsc9953_l2sw = { diff --git a/arch/powerpc/include/asm/fsl_memac.h b/include/fsl_memac.h similarity index 100% rename from arch/powerpc/include/asm/fsl_memac.h rename to include/fsl_memac.h -- 1.7.9.5
U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot

Hello Joe,
Thank you for reviewing this patch! Please see inline.
Best Regards, Shaohui Xie
From: Joe Hershberger [mailto:joe.hershberger@gmail.com] Sent: Friday, March 20, 2015 2:04 AM To: Sun York-R58495 Cc: u-boot; Joe Hershberger; Xie Shaohui-B21989 Subject: Re: [U-Boot] [PATCH 15/28] net/memac_phy: reuse driver for little endian SoCs
Hi Shaohui Xie,
On Thu, Mar 19, 2015 at 11:45 AM, York Sun <yorksun@freescale.commailto:yorksun@freescale.com> wrote:
From: Shaohui Xie <Shaohui.Xie@freescale.commailto:Shaohui.Xie@freescale.com>
The memac for PHY management on little endian SoCs is similar on big endian SoCs, so we modify the driver by using I/O accessor function to handle the endianness, so the driver can be reused on little endian SoCs, we introduce CONFIG_SYS_MEMAC_LITTLE_ENDIAN for little endian SoCs, if the CONFIG_SYS_MEMAC_LITTLE_ENDIAN is defined, the I/O access is little endian, if not, the I/O access is big endian. Move fsl_memac.h out of powerpc include.
Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.commailto:Shaohui.Xie@freescale.com> CC: Joe Hershberger <joe.hershberger@ni.commailto:joe.hershberger@ni.com>
arch/arm/include/asm/arch-fsl-lsch3/config.h | 1 + drivers/net/Makefile | 1 + drivers/net/fm/eth.c | 2 +- drivers/net/fm/memac.c | 2 +- drivers/net/fm/memac_phy.c | 62 ++++++++++++++------- drivers/net/vsc9953.c | 2 +- {arch/powerpc/include/asm => include}/fsl_memac.h | 0 7 files changed, 46 insertions(+), 24 deletions(-) rename {arch/powerpc/include/asm => include}/fsl_memac.h (100%)
diff --git a/arch/arm/include/asm/arch-fsl-lsch3/config.h b/arch/arm/include/asm/arch-fsl-lsch3/config.h index 98db1ef..684c70f 100644 --- a/arch/arm/include/asm/arch-fsl-lsch3/config.h +++ b/arch/arm/include/asm/arch-fsl-lsch3/config.h @@ -109,6 +109,7 @@
/* IFC */ #define CONFIG_SYS_FSL_IFC_LE +#define CONFIG_SYS_MEMAC_LITTLE_ENDIAN
It seems tedious to have to define this. Can't you just use the functions available? [S.H] To use a define is based on a concern that we cannot assume the I/O access of an IP share same endianness as the Soc(s), we cannot assume on little endian Soc the I/O access is little endian, on big endian Soc the I/O access is big endian, the I/O access could be little endian on big endian Soc and vice versa.
/* PCIe */ #define CONFIG_SYS_PCIE1_ADDR (CONFIG_SYS_IMMR + 0x2400000) diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 5497934..d871093 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -66,4 +66,5 @@ obj-$(CONFIG_XILINX_LL_TEMAC) += xilinx_ll_temac.o xilinx_ll_temac_mdio.o \ obj-$(CONFIG_ZYNQ_GEM) += zynq_gem.o obj-$(CONFIG_FSL_MC_ENET) += fsl-mc/ obj-$(CONFIG_FSL_MC_ENET) += ldpaa_eth/ +obj-$(CONFIG_FSL_MEMAC) += fm/memac_phy.o obj-$(CONFIG_VSC9953) += vsc9953.o diff --git a/drivers/net/fm/eth.c b/drivers/net/fm/eth.c index 1d1089d..a7a5c69 100644 --- a/drivers/net/fm/eth.c +++ b/drivers/net/fm/eth.c @@ -15,7 +15,7 @@ #include <phy.h> #include <asm/fsl_dtsec.h> #include <asm/fsl_tgec.h> -#include <asm/fsl_memac.h> +#include <fsl_memac.h>
#include "fm.h"
diff --git a/drivers/net/fm/memac.c b/drivers/net/fm/memac.c index 60e898c..81a64bf 100644 --- a/drivers/net/fm/memac.c +++ b/drivers/net/fm/memac.c @@ -12,7 +12,7 @@ #include <phy.h> #include <asm/types.h> #include <asm/io.h> -#include <asm/fsl_memac.h> +#include <fsl_memac.h>
#include "fm.h"
diff --git a/drivers/net/fm/memac_phy.c b/drivers/net/fm/memac_phy.c index a155d89..4ab78e6 100644 --- a/drivers/net/fm/memac_phy.c +++ b/drivers/net/fm/memac_phy.c @@ -10,9 +10,28 @@ #include <miiphy.h> #include <phy.h> #include <asm/io.h> -#include <asm/fsl_memac.h> +#include <fsl_memac.h> #include <fm_eth.h>
+#ifdef CONFIG_SYS_MEMAC_LITTLE_ENDIAN
This can already be detected, right?
#if __BYTE_ORDER == __LITTLE_ENDIAN [S.H] The issue is the IP’s I/O access order on LS2 is different from big endian Soc(s).
+#define memac_out_32(a, v) out_le32(a, v) +#define memac_clrbits_32(a, v) clrbits_le32(a, v) +#define memac_setbits_32(a, v) setbits_le32(a, v) +#else +#define memac_out_32(a, v) out_be32(a, v) +#define memac_clrbits_32(a, v) clrbits_be32(a, v) +#define memac_setbits_32(a, v) setbits_be32(a, v) +#endif
+static u32 memac_in_32(u32 *reg) +{ +#ifdef CONFIG_SYS_MEMAC_LITTLE_ENDIAN
return in_le32(reg);
+#else
return in_be32(reg);
+#endif +}
Another option you have is to take the approach that you don't care the endianness. Something like using the this type of pattern:
value = ntohl(in_be32(reg)); out_be32(reg, htonl(value)); [S.H] same concern as above.
/*
- Write value to the PHY for this device to the register at regnum, waiting
- until the write is done before it returns. All PHY configuration has to be
@@ -28,31 +47,31 @@ int memac_mdio_write(struct mii_dev *bus, int port_addr, int dev_addr, if (dev_addr == MDIO_DEVAD_NONE) { c45 = 0; /* clause 22 */ dev_addr = regnum & 0x1f;
clrbits_be32(®s->mdio_stat, MDIO_STAT_ENC);
memac_clrbits_32(®s->mdio_stat, MDIO_STAT_ENC); } else
setbits_be32(®s->mdio_stat, MDIO_STAT_ENC);
memac_setbits_32(®s->mdio_stat, MDIO_STAT_ENC); /* Wait till the bus is free */
while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY)
while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) ; /* Set the port and dev addr */ mdio_ctl = MDIO_CTL_PORT_ADDR(port_addr) | MDIO_CTL_DEV_ADDR(dev_addr);
out_be32(®s->mdio_ctl, mdio_ctl);
memac_out_32(®s->mdio_ctl, mdio_ctl); /* Set the register address */ if (c45)
out_be32(®s->mdio_addr, regnum & 0xffff);
memac_out_32(®s->mdio_addr, regnum & 0xffff); /* Wait till the bus is free */
while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY)
while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) ; /* Write the value to the register */
out_be32(®s->mdio_data, MDIO_DATA(value));
memac_out_32(®s->mdio_data, MDIO_DATA(value)); /* Wait till the MDIO write is complete */
while ((in_be32(®s->mdio_data)) & MDIO_DATA_BSY)
while ((memac_in_32(®s->mdio_data)) & MDIO_DATA_BSY) ; return 0;
@@ -75,39 +94,39 @@ int memac_mdio_read(struct mii_dev *bus, int port_addr, int dev_addr, return 0xffff; c45 = 0; /* clause 22 */ dev_addr = regnum & 0x1f;
clrbits_be32(®s->mdio_stat, MDIO_STAT_ENC);
memac_clrbits_32(®s->mdio_stat, MDIO_STAT_ENC); } else
setbits_be32(®s->mdio_stat, MDIO_STAT_ENC);
memac_setbits_32(®s->mdio_stat, MDIO_STAT_ENC); /* Wait till the bus is free */
while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY)
while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) ; /* Set the Port and Device Addrs */ mdio_ctl = MDIO_CTL_PORT_ADDR(port_addr) | MDIO_CTL_DEV_ADDR(dev_addr);
out_be32(®s->mdio_ctl, mdio_ctl);
memac_out_32(®s->mdio_ctl, mdio_ctl); /* Set the register address */ if (c45)
out_be32(®s->mdio_addr, regnum & 0xffff);
memac_out_32(®s->mdio_addr, regnum & 0xffff); /* Wait till the bus is free */
while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY)
while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) ; /* Initiate the read */ mdio_ctl |= MDIO_CTL_READ;
out_be32(®s->mdio_ctl, mdio_ctl);
memac_out_32(®s->mdio_ctl, mdio_ctl); /* Wait till the MDIO write is complete */
while ((in_be32(®s->mdio_data)) & MDIO_DATA_BSY)
while ((memac_in_32(®s->mdio_data)) & MDIO_DATA_BSY) ; /* Return all Fs if nothing was there */
if (in_be32(®s->mdio_stat) & MDIO_STAT_RD_ER)
if (memac_in_32(®s->mdio_stat) & MDIO_STAT_RD_ER) return 0xffff;
return in_be32(®s->mdio_data) & 0xffff;
return memac_in_32(®s->mdio_data) & 0xffff;
}
int memac_mdio_reset(struct mii_dev *bus) @@ -143,8 +162,9 @@ int fm_memac_mdio_init(bd_t *bis, struct memac_mdio_info *info) * like T2080QDS, this bit default is '0', which leads to MDIO failure * on XAUI PHY, so set this bit definitely. */
setbits_be32(&((struct memac_mdio_controller *)info->regs)->mdio_stat,
MDIO_STAT_CLKDIV(258) | MDIO_STAT_NEG);
memac_setbits_32(
&((struct memac_mdio_controller *)info->regs)->mdio_stat,
MDIO_STAT_CLKDIV(258) | MDIO_STAT_NEG); return mdio_register(bus);
} diff --git a/drivers/net/vsc9953.c b/drivers/net/vsc9953.c index 9fc3c18..fed7358 100644 --- a/drivers/net/vsc9953.c +++ b/drivers/net/vsc9953.c @@ -9,7 +9,7 @@ #include <asm/io.h> #include <asm/fsl_serdes.h> #include <fm_eth.h> -#include <asm/fsl_memac.h> +#include <fsl_memac.h> #include <vsc9953.h>
static struct vsc9953_info vsc9953_l2sw = { diff --git a/arch/powerpc/include/asm/fsl_memac.h b/include/fsl_memac.h similarity index 100% rename from arch/powerpc/include/asm/fsl_memac.h rename to include/fsl_memac.h -- 1.7.9.5
U-Boot mailing list U-Boot@lists.denx.demailto:U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot

On Thu, Mar 19, 2015 at 10:06 PM, Shaohui Xie Shaohui.Xie@freescale.com wrote:
Hello Joe,
Thank you for reviewing this patch!
Please see inline.
Best Regards,
Shaohui Xie
From: Joe Hershberger [mailto:joe.hershberger@gmail.com] Sent: Friday, March 20, 2015 2:04 AM To: Sun York-R58495 Cc: u-boot; Joe Hershberger; Xie Shaohui-B21989 Subject: Re: [U-Boot] [PATCH 15/28] net/memac_phy: reuse driver for
little endian SoCs
Hi Shaohui Xie,
On Thu, Mar 19, 2015 at 11:45 AM, York Sun yorksun@freescale.com wrote:
From: Shaohui Xie Shaohui.Xie@freescale.com
The memac for PHY management on little endian SoCs is similar on big endian SoCs, so we modify the driver by using I/O accessor function to handle the endianness, so the driver can be reused on little endian SoCs, we introduce CONFIG_SYS_MEMAC_LITTLE_ENDIAN for little endian SoCs, if the CONFIG_SYS_MEMAC_LITTLE_ENDIAN is defined, the I/O access is little endian, if not, the I/O access is big endian. Move fsl_memac.h out of powerpc include.
Signed-off-by: Shaohui Xie Shaohui.Xie@freescale.com CC: Joe Hershberger joe.hershberger@ni.com
arch/arm/include/asm/arch-fsl-lsch3/config.h | 1 + drivers/net/Makefile | 1 + drivers/net/fm/eth.c | 2 +- drivers/net/fm/memac.c | 2 +- drivers/net/fm/memac_phy.c | 62
++++++++++++++-------
drivers/net/vsc9953.c | 2 +- {arch/powerpc/include/asm => include}/fsl_memac.h | 0 7 files changed, 46 insertions(+), 24 deletions(-) rename {arch/powerpc/include/asm => include}/fsl_memac.h (100%)
diff --git a/arch/arm/include/asm/arch-fsl-lsch3/config.h
b/arch/arm/include/asm/arch-fsl-lsch3/config.h
index 98db1ef..684c70f 100644 --- a/arch/arm/include/asm/arch-fsl-lsch3/config.h +++ b/arch/arm/include/asm/arch-fsl-lsch3/config.h @@ -109,6 +109,7 @@
/* IFC */ #define CONFIG_SYS_FSL_IFC_LE +#define CONFIG_SYS_MEMAC_LITTLE_ENDIAN
It seems tedious to have to define this. Can't you just use the functions
available?
[S.H] To use a define is based on a concern that we cannot assume the I/O
access of an IP share same endianness as the Soc(s), we cannot assume on little endian Soc the I/O access is little endian, on big endian Soc the I/O access is big endian, the I/O access could be little endian on big endian Soc and vice versa.
You're saying that the IP is expected to be in different endianness? If that is practically the case, then I'm fine with this patch. I just want to ensure that it is not just speculative generality.
/* PCIe */ #define CONFIG_SYS_PCIE1_ADDR (CONFIG_SYS_IMMR +
0x2400000)
diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 5497934..d871093 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -66,4 +66,5 @@ obj-$(CONFIG_XILINX_LL_TEMAC) += xilinx_ll_temac.o
xilinx_ll_temac_mdio.o \
obj-$(CONFIG_ZYNQ_GEM) += zynq_gem.o obj-$(CONFIG_FSL_MC_ENET) += fsl-mc/ obj-$(CONFIG_FSL_MC_ENET) += ldpaa_eth/ +obj-$(CONFIG_FSL_MEMAC) += fm/memac_phy.o obj-$(CONFIG_VSC9953) += vsc9953.o diff --git a/drivers/net/fm/eth.c b/drivers/net/fm/eth.c index 1d1089d..a7a5c69 100644 --- a/drivers/net/fm/eth.c +++ b/drivers/net/fm/eth.c @@ -15,7 +15,7 @@ #include <phy.h> #include <asm/fsl_dtsec.h> #include <asm/fsl_tgec.h> -#include <asm/fsl_memac.h> +#include <fsl_memac.h>
#include "fm.h"
diff --git a/drivers/net/fm/memac.c b/drivers/net/fm/memac.c index 60e898c..81a64bf 100644 --- a/drivers/net/fm/memac.c +++ b/drivers/net/fm/memac.c @@ -12,7 +12,7 @@ #include <phy.h> #include <asm/types.h> #include <asm/io.h> -#include <asm/fsl_memac.h> +#include <fsl_memac.h>
#include "fm.h"
diff --git a/drivers/net/fm/memac_phy.c b/drivers/net/fm/memac_phy.c index a155d89..4ab78e6 100644 --- a/drivers/net/fm/memac_phy.c +++ b/drivers/net/fm/memac_phy.c @@ -10,9 +10,28 @@ #include <miiphy.h> #include <phy.h> #include <asm/io.h> -#include <asm/fsl_memac.h> +#include <fsl_memac.h> #include <fm_eth.h>
+#ifdef CONFIG_SYS_MEMAC_LITTLE_ENDIAN
This can already be detected, right?
#if __BYTE_ORDER == __LITTLE_ENDIAN
[S.H] The issue is the IP’s I/O access order on LS2 is different from big
endian Soc(s).
+#define memac_out_32(a, v) out_le32(a, v) +#define memac_clrbits_32(a, v) clrbits_le32(a, v) +#define memac_setbits_32(a, v) setbits_le32(a, v) +#else +#define memac_out_32(a, v) out_be32(a, v) +#define memac_clrbits_32(a, v) clrbits_be32(a, v) +#define memac_setbits_32(a, v) setbits_be32(a, v) +#endif
+static u32 memac_in_32(u32 *reg) +{ +#ifdef CONFIG_SYS_MEMAC_LITTLE_ENDIAN
return in_le32(reg);
+#else
return in_be32(reg);
+#endif +}
Another option you have is to take the approach that you don't care the
endianness. Something like using the this type of pattern:
value = ntohl(in_be32(reg));
out_be32(reg, htonl(value));
[S.H] same concern as above.
/*
- Write value to the PHY for this device to the register at regnum,
waiting
- until the write is done before it returns. All PHY configuration
has to be
@@ -28,31 +47,31 @@ int memac_mdio_write(struct mii_dev *bus, int
port_addr, int dev_addr,
if (dev_addr == MDIO_DEVAD_NONE) { c45 = 0; /* clause 22 */ dev_addr = regnum & 0x1f;
clrbits_be32(®s->mdio_stat, MDIO_STAT_ENC);
memac_clrbits_32(®s->mdio_stat, MDIO_STAT_ENC); } else
setbits_be32(®s->mdio_stat, MDIO_STAT_ENC);
memac_setbits_32(®s->mdio_stat, MDIO_STAT_ENC); /* Wait till the bus is free */
while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY)
while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) ; /* Set the port and dev addr */ mdio_ctl = MDIO_CTL_PORT_ADDR(port_addr) |
MDIO_CTL_DEV_ADDR(dev_addr);
out_be32(®s->mdio_ctl, mdio_ctl);
memac_out_32(®s->mdio_ctl, mdio_ctl); /* Set the register address */ if (c45)
out_be32(®s->mdio_addr, regnum & 0xffff);
memac_out_32(®s->mdio_addr, regnum & 0xffff); /* Wait till the bus is free */
while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY)
while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) ; /* Write the value to the register */
out_be32(®s->mdio_data, MDIO_DATA(value));
memac_out_32(®s->mdio_data, MDIO_DATA(value)); /* Wait till the MDIO write is complete */
while ((in_be32(®s->mdio_data)) & MDIO_DATA_BSY)
while ((memac_in_32(®s->mdio_data)) & MDIO_DATA_BSY) ; return 0;
@@ -75,39 +94,39 @@ int memac_mdio_read(struct mii_dev *bus, int
port_addr, int dev_addr,
return 0xffff; c45 = 0; /* clause 22 */ dev_addr = regnum & 0x1f;
clrbits_be32(®s->mdio_stat, MDIO_STAT_ENC);
memac_clrbits_32(®s->mdio_stat, MDIO_STAT_ENC); } else
setbits_be32(®s->mdio_stat, MDIO_STAT_ENC);
memac_setbits_32(®s->mdio_stat, MDIO_STAT_ENC); /* Wait till the bus is free */
while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY)
while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) ; /* Set the Port and Device Addrs */ mdio_ctl = MDIO_CTL_PORT_ADDR(port_addr) |
MDIO_CTL_DEV_ADDR(dev_addr);
out_be32(®s->mdio_ctl, mdio_ctl);
memac_out_32(®s->mdio_ctl, mdio_ctl); /* Set the register address */ if (c45)
out_be32(®s->mdio_addr, regnum & 0xffff);
memac_out_32(®s->mdio_addr, regnum & 0xffff); /* Wait till the bus is free */
while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY)
while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) ; /* Initiate the read */ mdio_ctl |= MDIO_CTL_READ;
out_be32(®s->mdio_ctl, mdio_ctl);
memac_out_32(®s->mdio_ctl, mdio_ctl); /* Wait till the MDIO write is complete */
while ((in_be32(®s->mdio_data)) & MDIO_DATA_BSY)
while ((memac_in_32(®s->mdio_data)) & MDIO_DATA_BSY) ; /* Return all Fs if nothing was there */
if (in_be32(®s->mdio_stat) & MDIO_STAT_RD_ER)
if (memac_in_32(®s->mdio_stat) & MDIO_STAT_RD_ER) return 0xffff;
return in_be32(®s->mdio_data) & 0xffff;
return memac_in_32(®s->mdio_data) & 0xffff;
}
int memac_mdio_reset(struct mii_dev *bus) @@ -143,8 +162,9 @@ int fm_memac_mdio_init(bd_t *bis, struct
memac_mdio_info *info)
* like T2080QDS, this bit default is '0', which leads to MDIO
failure
* on XAUI PHY, so set this bit definitely. */
setbits_be32(&((struct memac_mdio_controller
*)info->regs)->mdio_stat,
MDIO_STAT_CLKDIV(258) | MDIO_STAT_NEG);
memac_setbits_32(
&((struct memac_mdio_controller
*)info->regs)->mdio_stat,
MDIO_STAT_CLKDIV(258) | MDIO_STAT_NEG); return mdio_register(bus);
} diff --git a/drivers/net/vsc9953.c b/drivers/net/vsc9953.c index 9fc3c18..fed7358 100644 --- a/drivers/net/vsc9953.c +++ b/drivers/net/vsc9953.c @@ -9,7 +9,7 @@ #include <asm/io.h> #include <asm/fsl_serdes.h> #include <fm_eth.h> -#include <asm/fsl_memac.h> +#include <fsl_memac.h> #include <vsc9953.h>
static struct vsc9953_info vsc9953_l2sw = { diff --git a/arch/powerpc/include/asm/fsl_memac.h b/include/fsl_memac.h similarity index 100% rename from arch/powerpc/include/asm/fsl_memac.h rename to include/fsl_memac.h -- 1.7.9.5
U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot

/* IFC */ #define CONFIG_SYS_FSL_IFC_LE +#define CONFIG_SYS_MEMAC_LITTLE_ENDIAN
It seems tedious to have to define this. Can't you just use the functions available?
[S.H] To use a define is based on a concern that we cannot assume the I/O access of an IP share same endianness as the Soc(s), we cannot assume on little endian Soc the I/O access is little endian, on big endian Soc the I/O access is big endian, the I/O access could be little endian on big endian Soc and vice versa.
You're saying that the IP is expected to be in different endianness? If that is practically the case, then I'm fine with this patch. I just want to ensure that it is not just speculative generality. [S.H] Yes. The IP is in different endianness, i.e. little endian on LS2, big endian on PowerPc Soc(s). Thank you! Shaohui

On Thu, Mar 19, 2015 at 10:48 PM, Shaohui Xie Shaohui.Xie@freescale.com wrote:
/* IFC */ #define CONFIG_SYS_FSL_IFC_LE +#define CONFIG_SYS_MEMAC_LITTLE_ENDIAN
It seems tedious to have to define this. Can't you just use the
functions available?
[S.H] To use a define is based on a concern that we cannot assume the
I/O access of an IP share same endianness as the Soc(s), we cannot assume on little endian Soc the I/O access is little endian, on big endian Soc the I/O access is big endian, the I/O access could be little endian on big endian Soc and vice versa.
You're saying that the IP is expected to be in different endianness? If
that is practically the case, then I'm fine with this patch. I just want to ensure that it is not just speculative generality.
[S.H] Yes. The IP is in different endianness, i.e. little endian on LS2,
big endian on PowerPc Soc(s).
OK. It seems that in both of your examples the IP endianness matches the SoC endianness, which is why I recommended what I did in the first reply.
If you think that this is needed flexibility, then,
Acked-by: Joe Hershberger joe.hershberger@ni.com

From: Bhupesh Sharma bhupesh.sharma@freescale.com
This patch adds support to print out the Reset Configuration Word information.
Signed-off-by: Bhupesh Sharma bhupesh.sharma@freescale.com Signed-off-by: York Sun yorksun@freescale.com --- arch/arm/cpu/armv8/fsl-lsch3/cpu.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c index caa48f2..07064a3 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c @@ -371,6 +371,7 @@ u32 fsl_qoriq_core_to_type(unsigned int core) #ifdef CONFIG_DISPLAY_CPUINFO int print_cpuinfo(void) { + struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); struct sys_info sysinfo; char buf[32]; unsigned int i, core; @@ -394,6 +395,19 @@ int print_cpuinfo(void) printf(" DP-DDR: %-4s MHz", strmhz(buf, sysinfo.freq_ddrbus2)); puts("\n");
+ /* Display the RCW, so that no one gets confused as to what RCW + * we're actually using for this boot. + */ + puts("Reset Configuration Word (RCW):"); + for (i = 0; i < ARRAY_SIZE(gur->rcwsr); i++) { + u32 rcw = in_le32(&gur->rcwsr[i]); + + if ((i % 4) == 0) + printf("\n %02x:", i * 4); + printf(" %08x", rcw); + } + puts("\n"); + return 0; } #endif

From: Scott Wood scottwood@freescale.com
This lets us see the problems (close to) when they happen, rather than Linux hanging when it enables them prior to having a working console.
Signed-off-by: Scott Wood scottwood@freescale.com --- arch/arm/cpu/armv8/fsl-lsch3/cpu.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c index 07064a3..22b5fb2 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c @@ -263,6 +263,10 @@ int arch_cpu_init(void) __asm_invalidate_tlb_all(); early_mmu_setup(); set_sctlr(get_sctlr() | CR_C); + + /* Enable system error aborts */ + asm volatile("msr daifclr, #4" : : : "memory"); + return 0; }

On Thu, Mar 19, 2015 at 04:45:48PM +0000, York Sun wrote:
From: Scott Wood scottwood@freescale.com
This lets us see the problems (close to) when they happen, rather than Linux hanging when it enables them prior to having a working console.
FYI, if the Linux driver for your UART supports earlycon, that should work since commit 7a9c43bed891d1f8 ("setup: Move unmask of async interrupts after possible earlycon setup").
I hope that SError is masked again prior to entering Linux, as required by the boot protocol?
Mark.
Signed-off-by: Scott Wood scottwood@freescale.com
arch/arm/cpu/armv8/fsl-lsch3/cpu.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c index 07064a3..22b5fb2 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c @@ -263,6 +263,10 @@ int arch_cpu_init(void) __asm_invalidate_tlb_all(); early_mmu_setup(); set_sctlr(get_sctlr() | CR_C);
- /* Enable system error aborts */
- asm volatile("msr daifclr, #4" : : : "memory");
- return 0;
}
-- 1.7.9.5
U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot

On Thu, 2015-03-19 at 18:14 +0000, Mark Rutland wrote:
On Thu, Mar 19, 2015 at 04:45:48PM +0000, York Sun wrote:
From: Scott Wood scottwood@freescale.com
This lets us see the problems (close to) when they happen, rather than Linux hanging when it enables them prior to having a working console.
FYI, if the Linux driver for your UART supports earlycon, that should work since commit 7a9c43bed891d1f8 ("setup: Move unmask of async interrupts after possible earlycon setup").
I wrote this patch in the context of board bringup, where I was stuck using an older kernel. In any case, when U-Boot causes a problem we want to see it in U-Boot.
I hope that SError is masked again prior to entering Linux, as required by the boot protocol?
Doesn't look like it based on grepping for daifset.
Where is the boot protocol documented? Just for future reference -- I agree that leaving this enabled during the handover would be a bad thing.
Mark.
Signed-off-by: Scott Wood scottwood@freescale.com
York, where's your signoff since you're the one submitting the patch?
-Scott

On 03/19/2015 12:52 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 18:14 +0000, Mark Rutland wrote:
On Thu, Mar 19, 2015 at 04:45:48PM +0000, York Sun wrote:
From: Scott Wood scottwood@freescale.com
This lets us see the problems (close to) when they happen, rather than Linux hanging when it enables them prior to having a working console.
FYI, if the Linux driver for your UART supports earlycon, that should work since commit 7a9c43bed891d1f8 ("setup: Move unmask of async interrupts after possible earlycon setup").
I wrote this patch in the context of board bringup, where I was stuck using an older kernel. In any case, when U-Boot causes a problem we want to see it in U-Boot.
I hope that SError is masked again prior to entering Linux, as required by the boot protocol?
Doesn't look like it based on grepping for daifset.
Where is the boot protocol documented? Just for future reference -- I agree that leaving this enabled during the handover would be a bad thing.
Mark.
Signed-off-by: Scott Wood scottwood@freescale.com
York, where's your signoff since you're the one submitting the patch?
I am sending many patches in this set. Since I didn't contribute to this patch, I didn't add my signed-off-by.
York

On Thu, 2015-03-19 at 12:54 -0700, York Sun wrote:
On 03/19/2015 12:52 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 18:14 +0000, Mark Rutland wrote:
On Thu, Mar 19, 2015 at 04:45:48PM +0000, York Sun wrote:
Signed-off-by: Scott Wood scottwood@freescale.com
York, where's your signoff since you're the one submitting the patch?
I am sending many patches in this set. Since I didn't contribute to this patch, I didn't add my signed-off-by.
That's not what signed-off-by means. I realize (though never understood why) the U-Boot project differs from Linux rules in terms of whether custodians are expected to sign off patches when applying, but does that extend to submitting patches by e-mail as well?
-Scott

On 03/19/2015 12:58 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 12:54 -0700, York Sun wrote:
On 03/19/2015 12:52 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 18:14 +0000, Mark Rutland wrote:
On Thu, Mar 19, 2015 at 04:45:48PM +0000, York Sun wrote:
Signed-off-by: Scott Wood scottwood@freescale.com
York, where's your signoff since you're the one submitting the patch?
I am sending many patches in this set. Since I didn't contribute to this patch, I didn't add my signed-off-by.
That's not what signed-off-by means. I realize (though never understood why) the U-Boot project differs from Linux rules in terms of whether custodians are expected to sign off patches when applying, but does that extend to submitting patches by e-mail as well?
I don't have the answer myself. I haven't added any of my signed-off-by for the patches I squashed/tested/sent. For small patch set, I would request the original author to send each patch. For large set with dependency, I send patch on behalf of the authors. I don't want to take credit for the patch I didn't contribute the change. I test all of them though.
If the signed-off-by has different meanings, I am OK to change my practice.
York

On Thu, 2015-03-19 at 13:02 -0700, York Sun wrote:
On 03/19/2015 12:58 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 12:54 -0700, York Sun wrote:
On 03/19/2015 12:52 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 18:14 +0000, Mark Rutland wrote:
On Thu, Mar 19, 2015 at 04:45:48PM +0000, York Sun wrote:
Signed-off-by: Scott Wood scottwood@freescale.com
York, where's your signoff since you're the one submitting the patch?
I am sending many patches in this set. Since I didn't contribute to this patch, I didn't add my signed-off-by.
That's not what signed-off-by means. I realize (though never understood why) the U-Boot project differs from Linux rules in terms of whether custodians are expected to sign off patches when applying, but does that extend to submitting patches by e-mail as well?
I don't have the answer myself. I haven't added any of my signed-off-by for the patches I squashed/tested/sent. For small patch set, I would request the original author to send each patch. For large set with dependency, I send patch on behalf of the authors. I don't want to take credit for the patch I didn't contribute the change. I test all of them though.
The From: line is for giving credit. Signed-off-by shows the path the patch took. Plus, leaving your name off puts all the blame on the author, when they weren't the ones who decided the patch was ready to submit. :-)
-Scott

On 03/19/2015 01:06 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 13:02 -0700, York Sun wrote:
On 03/19/2015 12:58 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 12:54 -0700, York Sun wrote:
On 03/19/2015 12:52 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 18:14 +0000, Mark Rutland wrote:
On Thu, Mar 19, 2015 at 04:45:48PM +0000, York Sun wrote: > Signed-off-by: Scott Wood scottwood@freescale.com
York, where's your signoff since you're the one submitting the patch?
I am sending many patches in this set. Since I didn't contribute to this patch, I didn't add my signed-off-by.
That's not what signed-off-by means. I realize (though never understood why) the U-Boot project differs from Linux rules in terms of whether custodians are expected to sign off patches when applying, but does that extend to submitting patches by e-mail as well?
I don't have the answer myself. I haven't added any of my signed-off-by for the patches I squashed/tested/sent. For small patch set, I would request the original author to send each patch. For large set with dependency, I send patch on behalf of the authors. I don't want to take credit for the patch I didn't contribute the change. I test all of them though.
The From: line is for giving credit. Signed-off-by shows the path the patch took. Plus, leaving your name off puts all the blame on the author, when they weren't the ones who decided the patch was ready to submit. :-)
When multiple patches are squashed, I put authors' name in signed-off-by. For this reason, I think adding my signoff will be confusing.
But I agree with you that I should have my name somewhere for the patches I sent. Doesn't the email "from" qualify?
York

On Thu, 2015-03-19 at 13:27 -0700, York Sun wrote:
On 03/19/2015 01:06 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 13:02 -0700, York Sun wrote:
On 03/19/2015 12:58 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 12:54 -0700, York Sun wrote:
On 03/19/2015 12:52 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 18:14 +0000, Mark Rutland wrote: > On Thu, Mar 19, 2015 at 04:45:48PM +0000, York Sun wrote: >> Signed-off-by: Scott Wood scottwood@freescale.com
York, where's your signoff since you're the one submitting the patch?
I am sending many patches in this set. Since I didn't contribute to this patch, I didn't add my signed-off-by.
That's not what signed-off-by means. I realize (though never understood why) the U-Boot project differs from Linux rules in terms of whether custodians are expected to sign off patches when applying, but does that extend to submitting patches by e-mail as well?
I don't have the answer myself. I haven't added any of my signed-off-by for the patches I squashed/tested/sent. For small patch set, I would request the original author to send each patch. For large set with dependency, I send patch on behalf of the authors. I don't want to take credit for the patch I didn't contribute the change. I test all of them though.
The From: line is for giving credit. Signed-off-by shows the path the patch took. Plus, leaving your name off puts all the blame on the author, when they weren't the ones who decided the patch was ready to submit. :-)
When multiple patches are squashed, I put authors' name in signed-off-by. For this reason, I think adding my signoff will be confusing.
If there are multiple authors you can give credit with an explicit statement in the changelog.
But I agree with you that I should have my name somewhere for the patches I sent. Doesn't the email "from" qualify?
The email "from" doesn't go in the git history.
-Scott

On 03/19/2015 01:37 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 13:27 -0700, York Sun wrote:
On 03/19/2015 01:06 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 13:02 -0700, York Sun wrote:
On 03/19/2015 12:58 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 12:54 -0700, York Sun wrote:
On 03/19/2015 12:52 PM, Scott Wood wrote: > On Thu, 2015-03-19 at 18:14 +0000, Mark Rutland wrote: >> On Thu, Mar 19, 2015 at 04:45:48PM +0000, York Sun wrote: >>> Signed-off-by: Scott Wood scottwood@freescale.com > > York, where's your signoff since you're the one submitting the patch?
I am sending many patches in this set. Since I didn't contribute to this patch, I didn't add my signed-off-by.
That's not what signed-off-by means. I realize (though never understood why) the U-Boot project differs from Linux rules in terms of whether custodians are expected to sign off patches when applying, but does that extend to submitting patches by e-mail as well?
I don't have the answer myself. I haven't added any of my signed-off-by for the patches I squashed/tested/sent. For small patch set, I would request the original author to send each patch. For large set with dependency, I send patch on behalf of the authors. I don't want to take credit for the patch I didn't contribute the change. I test all of them though.
The From: line is for giving credit. Signed-off-by shows the path the patch took. Plus, leaving your name off puts all the blame on the author, when they weren't the ones who decided the patch was ready to submit. :-)
When multiple patches are squashed, I put authors' name in signed-off-by. For this reason, I think adding my signoff will be confusing.
If there are multiple authors you can give credit with an explicit statement in the changelog.
But I agree with you that I should have my name somewhere for the patches I sent. Doesn't the email "from" qualify?
The email "from" doesn't go in the git history.
Changelog doesn't goes to git history either.
Anyway, adding my signed-off-by is not a burden to me.
York

On Thu, 2015-03-19 at 13:47 -0700, York Sun wrote:
On 03/19/2015 01:37 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 13:27 -0700, York Sun wrote:
On 03/19/2015 01:06 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 13:02 -0700, York Sun wrote:
On 03/19/2015 12:58 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 12:54 -0700, York Sun wrote: > > On 03/19/2015 12:52 PM, Scott Wood wrote: >> On Thu, 2015-03-19 at 18:14 +0000, Mark Rutland wrote: >>> On Thu, Mar 19, 2015 at 04:45:48PM +0000, York Sun wrote: >>>> Signed-off-by: Scott Wood scottwood@freescale.com >> >> York, where's your signoff since you're the one submitting the patch? > > I am sending many patches in this set. Since I didn't contribute to this patch, > I didn't add my signed-off-by.
That's not what signed-off-by means. I realize (though never understood why) the U-Boot project differs from Linux rules in terms of whether custodians are expected to sign off patches when applying, but does that extend to submitting patches by e-mail as well?
I don't have the answer myself. I haven't added any of my signed-off-by for the patches I squashed/tested/sent. For small patch set, I would request the original author to send each patch. For large set with dependency, I send patch on behalf of the authors. I don't want to take credit for the patch I didn't contribute the change. I test all of them though.
The From: line is for giving credit. Signed-off-by shows the path the patch took. Plus, leaving your name off puts all the blame on the author, when they weren't the ones who decided the patch was ready to submit. :-)
When multiple patches are squashed, I put authors' name in signed-off-by. For this reason, I think adding my signoff will be confusing.
If there are multiple authors you can give credit with an explicit statement in the changelog.
But I agree with you that I should have my name somewhere for the patches I sent. Doesn't the email "from" qualify?
The email "from" doesn't go in the git history.
Changelog doesn't goes to git history either.
Yes, it does. I'm not talking about the comments below the --- that are sometimes used to give history of the patch itself or other transient info. The stuff above the --- is the git changelog.
-Scott

On 03/19/2015 01:51 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 13:47 -0700, York Sun wrote:
On 03/19/2015 01:37 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 13:27 -0700, York Sun wrote:
On 03/19/2015 01:06 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 13:02 -0700, York Sun wrote:
On 03/19/2015 12:58 PM, Scott Wood wrote: > On Thu, 2015-03-19 at 12:54 -0700, York Sun wrote: >> >> On 03/19/2015 12:52 PM, Scott Wood wrote: >>> On Thu, 2015-03-19 at 18:14 +0000, Mark Rutland wrote: >>>> On Thu, Mar 19, 2015 at 04:45:48PM +0000, York Sun wrote: >>>>> Signed-off-by: Scott Wood scottwood@freescale.com >>> >>> York, where's your signoff since you're the one submitting the patch? >> >> I am sending many patches in this set. Since I didn't contribute to this patch, >> I didn't add my signed-off-by. > > That's not what signed-off-by means. I realize (though never understood > why) the U-Boot project differs from Linux rules in terms of whether > custodians are expected to sign off patches when applying, but does that > extend to submitting patches by e-mail as well? >
I don't have the answer myself. I haven't added any of my signed-off-by for the patches I squashed/tested/sent. For small patch set, I would request the original author to send each patch. For large set with dependency, I send patch on behalf of the authors. I don't want to take credit for the patch I didn't contribute the change. I test all of them though.
The From: line is for giving credit. Signed-off-by shows the path the patch took. Plus, leaving your name off puts all the blame on the author, when they weren't the ones who decided the patch was ready to submit. :-)
When multiple patches are squashed, I put authors' name in signed-off-by. For this reason, I think adding my signoff will be confusing.
If there are multiple authors you can give credit with an explicit statement in the changelog.
But I agree with you that I should have my name somewhere for the patches I sent. Doesn't the email "from" qualify?
The email "from" doesn't go in the git history.
Changelog doesn't goes to git history either.
Yes, it does. I'm not talking about the comments below the --- that are sometimes used to give history of the patch itself or other transient info. The stuff above the --- is the git changelog.
Can you show me some examples so I can follow?
Back to this patch, it is not critical for u-boot to operate. Do you want to drop this patch?
York

On Thu, 2015-03-19 at 13:56 -0700, York Sun wrote:
On 03/19/2015 01:51 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 13:47 -0700, York Sun wrote:
On 03/19/2015 01:37 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 13:27 -0700, York Sun wrote:
On 03/19/2015 01:06 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 13:02 -0700, York Sun wrote: > > On 03/19/2015 12:58 PM, Scott Wood wrote: >> On Thu, 2015-03-19 at 12:54 -0700, York Sun wrote: >>> >>> On 03/19/2015 12:52 PM, Scott Wood wrote: >>>> On Thu, 2015-03-19 at 18:14 +0000, Mark Rutland wrote: >>>>> On Thu, Mar 19, 2015 at 04:45:48PM +0000, York Sun wrote: >>>>>> Signed-off-by: Scott Wood scottwood@freescale.com >>>> >>>> York, where's your signoff since you're the one submitting the patch? >>> >>> I am sending many patches in this set. Since I didn't contribute to this patch, >>> I didn't add my signed-off-by. >> >> That's not what signed-off-by means. I realize (though never understood >> why) the U-Boot project differs from Linux rules in terms of whether >> custodians are expected to sign off patches when applying, but does that >> extend to submitting patches by e-mail as well? >> > > I don't have the answer myself. I haven't added any of my signed-off-by for the > patches I squashed/tested/sent. For small patch set, I would request the > original author to send each patch. For large set with dependency, I send patch > on behalf of the authors. I don't want to take credit for the patch I didn't > contribute the change. I test all of them though.
The From: line is for giving credit. Signed-off-by shows the path the patch took. Plus, leaving your name off puts all the blame on the author, when they weren't the ones who decided the patch was ready to submit. :-)
When multiple patches are squashed, I put authors' name in signed-off-by. For this reason, I think adding my signoff will be confusing.
If there are multiple authors you can give credit with an explicit statement in the changelog.
But I agree with you that I should have my name somewhere for the patches I sent. Doesn't the email "from" qualify?
The email "from" doesn't go in the git history.
Changelog doesn't goes to git history either.
Yes, it does. I'm not talking about the comments below the --- that are sometimes used to give history of the patch itself or other transient info. The stuff above the --- is the git changelog.
Can you show me some examples so I can follow?
"This patch includes work by <name>, <name>, and <name>."
Back to this patch, it is not critical for u-boot to operate. Do you want to drop this patch?
From this patchset, sure. But it ought to be fixed and resubmitted at
some point.
-Scott

On Thu, Mar 19, 2015 at 07:52:30PM +0000, Scott Wood wrote:
On Thu, 2015-03-19 at 18:14 +0000, Mark Rutland wrote:
On Thu, Mar 19, 2015 at 04:45:48PM +0000, York Sun wrote:
From: Scott Wood scottwood@freescale.com
This lets us see the problems (close to) when they happen, rather than Linux hanging when it enables them prior to having a working console.
FYI, if the Linux driver for your UART supports earlycon, that should work since commit 7a9c43bed891d1f8 ("setup: Move unmask of async interrupts after possible earlycon setup").
I wrote this patch in the context of board bringup, where I was stuck using an older kernel. In any case, when U-Boot causes a problem we want to see it in U-Boot.
Sure.
The Linux patch helps when Linux triggers an SError after taking ownership of the vectors.
I hope that SError is masked again prior to entering Linux, as required by the boot protocol?
Doesn't look like it based on grepping for daifset.
Ok. That should happen before you call the kernel. Otherwise if the kernel triggers an SError between setting up the vectors and discovering the UART, you won't get any output.
Linux requires that all the DAIF exceptions are masked prior to entry.
Where is the boot protocol documented? Just for future reference -- I agree that leaving this enabled during the handover would be a bad thing.
In the Linux kernel tree see Documentation/arm64/booting.txt [1]. This is periodically updated with clarifications and updates for new architectural features, though it should always remain compatible.
Mark.
[1] https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/Documen...

From: Prabhakar Kushwaha prabhakar@freescale.com
Wire rate IO Processor (WRIOP) provide support of receive and transmit ethernet frames from the ethernet MAC. Here Each WRIOP block supports upto 64 DPMACs.
Create a house keeping data structure to support upto 16 DPMACs and store external phy related information.
Signed-off-by: Prabhakar Kushwaha prabhakar@freescale.com --- arch/arm/cpu/armv8/fsl-lsch3/fsl_lsch3_serdes.c | 7 +- arch/arm/include/asm/arch-fsl-lsch3/config.h | 3 + arch/arm/include/asm/arch-fsl-lsch3/immap_lsch3.h | 24 ++++ drivers/net/ldpaa_eth/Makefile | 2 +- drivers/net/ldpaa_eth/ldpaa_eth.h | 4 - drivers/net/ldpaa_eth/ldpaa_wriop.c | 146 +++++++++++++++++++++ include/fsl-mc/ldpaa_wriop.h | 70 ++++++++++ 7 files changed, 250 insertions(+), 6 deletions(-) create mode 100644 drivers/net/ldpaa_eth/ldpaa_wriop.c create mode 100644 include/fsl-mc/ldpaa_wriop.h
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/fsl_lsch3_serdes.c b/arch/arm/cpu/armv8/fsl-lsch3/fsl_lsch3_serdes.c index 78b9210..02ca126 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/fsl_lsch3_serdes.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/fsl_lsch3_serdes.c @@ -9,6 +9,7 @@ #include <asm/errno.h> #include <asm/arch/fsl_serdes.h> #include <asm/arch-fsl-lsch3/immap_lsch3.h> +#include <fsl-mc/ldpaa_wriop.h>
#ifdef CONFIG_SYS_FSL_SRDS_1 static u8 serdes1_prtcl_map[SERDES_PRCTL_COUNT]; @@ -86,8 +87,12 @@ void serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift, enum srds_prtcl lane_prtcl = serdes_get_prtcl(sd, cfg, lane); if (unlikely(lane_prtcl >= SERDES_PRCTL_COUNT)) debug("Unknown SerDes lane protocol %d\n", lane_prtcl); - else + else { serdes_prtcl_map[lane_prtcl] = 1; +#ifdef CONFIG_FSL_MC_ENET + wriop_init_dpmac(sd, lane + 1, (int)lane_prtcl); +#endif + } } }
diff --git a/arch/arm/include/asm/arch-fsl-lsch3/config.h b/arch/arm/include/asm/arch-fsl-lsch3/config.h index 684c70f..403b2ef 100644 --- a/arch/arm/include/asm/arch-fsl-lsch3/config.h +++ b/arch/arm/include/asm/arch-fsl-lsch3/config.h @@ -38,6 +38,9 @@ #define CONFIG_SYS_FSL_PMU_CLTBENR (CONFIG_SYS_FSL_PMU_ADDR + \ 0x18A0)
+#define CONFIG_SYS_FSL_WRIOP1_ADDR (CONFIG_SYS_IMMR + 0x7B80000) +#define CONFIG_SYS_FSL_WRIOP1_MDIO1 (CONFIG_SYS_FSL_WRIOP1_ADDR + 0x16000) +#define CONFIG_SYS_FSL_WRIOP1_MDIO2 (CONFIG_SYS_FSL_WRIOP1_ADDR + 0x17000) #define CONFIG_SYS_FSL_LSCH3_SERDES_ADDR (CONFIG_SYS_IMMR + 0xEA0000)
/* SP (Cortex-A5) related */ diff --git a/arch/arm/include/asm/arch-fsl-lsch3/immap_lsch3.h b/arch/arm/include/asm/arch-fsl-lsch3/immap_lsch3.h index 91cf68b..d6bee60 100644 --- a/arch/arm/include/asm/arch-fsl-lsch3/immap_lsch3.h +++ b/arch/arm/include/asm/arch-fsl-lsch3/immap_lsch3.h @@ -47,6 +47,30 @@ struct ccsr_gur { u32 devdisr5; /* Device disable control 5 */ u32 devdisr6; /* Device disable control 6 */ u32 devdisr7; /* Device disable control 7 */ +#define FSL_CHASSIS3_DEVDISR2_DPMAC1 0x00000001 +#define FSL_CHASSIS3_DEVDISR2_DPMAC2 0x00000002 +#define FSL_CHASSIS3_DEVDISR2_DPMAC3 0x00000004 +#define FSL_CHASSIS3_DEVDISR2_DPMAC4 0x00000008 +#define FSL_CHASSIS3_DEVDISR2_DPMAC5 0x00000010 +#define FSL_CHASSIS3_DEVDISR2_DPMAC6 0x00000020 +#define FSL_CHASSIS3_DEVDISR2_DPMAC7 0x00000040 +#define FSL_CHASSIS3_DEVDISR2_DPMAC8 0x00000080 +#define FSL_CHASSIS3_DEVDISR2_DPMAC9 0x00000100 +#define FSL_CHASSIS3_DEVDISR2_DPMAC10 0x00000200 +#define FSL_CHASSIS3_DEVDISR2_DPMAC11 0x00000400 +#define FSL_CHASSIS3_DEVDISR2_DPMAC12 0x00000800 +#define FSL_CHASSIS3_DEVDISR2_DPMAC13 0x00001000 +#define FSL_CHASSIS3_DEVDISR2_DPMAC14 0x00002000 +#define FSL_CHASSIS3_DEVDISR2_DPMAC15 0x00004000 +#define FSL_CHASSIS3_DEVDISR2_DPMAC16 0x00008000 +#define FSL_CHASSIS3_DEVDISR2_DPMAC17 0x00010000 +#define FSL_CHASSIS3_DEVDISR2_DPMAC18 0x00020000 +#define FSL_CHASSIS3_DEVDISR2_DPMAC19 0x00040000 +#define FSL_CHASSIS3_DEVDISR2_DPMAC20 0x00080000 +#define FSL_CHASSIS3_DEVDISR2_DPMAC21 0x00100000 +#define FSL_CHASSIS3_DEVDISR2_DPMAC22 0x00200000 +#define FSL_CHASSIS3_DEVDISR2_DPMAC23 0x00400000 +#define FSL_CHASSIS3_DEVDISR2_DPMAC24 0x00800000 u8 res_08c[0x90-0x8c]; u32 coredisru; /* uppper portion for support of 64 cores */ u32 coredisrl; /* lower portion for support of 64 cores */ diff --git a/drivers/net/ldpaa_eth/Makefile b/drivers/net/ldpaa_eth/Makefile index 3b1a60b..d32d67e 100644 --- a/drivers/net/ldpaa_eth/Makefile +++ b/drivers/net/ldpaa_eth/Makefile @@ -4,5 +4,5 @@ # SPDX-License-Identifier: GPL-2.0+ #
-# Layerscape LDPAA driver +obj-y += ldpaa_wriop.o obj-y += ldpaa_eth.o diff --git a/drivers/net/ldpaa_eth/ldpaa_eth.h b/drivers/net/ldpaa_eth/ldpaa_eth.h index c7760ef..3107ab6 100644 --- a/drivers/net/ldpaa_eth/ldpaa_eth.h +++ b/drivers/net/ldpaa_eth/ldpaa_eth.h @@ -132,11 +132,7 @@ struct ldpaa_eth_priv { uint16_t tx_flow_id;
enum ldpaa_eth_type type; /* 1G or 10G ethernet */ - phy_interface_t enet_if; - struct mii_dev *bus; struct phy_device *phydev; - int phyaddr; - };
extern struct fsl_mc_io *dflt_mc_io; diff --git a/drivers/net/ldpaa_eth/ldpaa_wriop.c b/drivers/net/ldpaa_eth/ldpaa_wriop.c new file mode 100644 index 0000000..926057a --- /dev/null +++ b/drivers/net/ldpaa_eth/ldpaa_wriop.c @@ -0,0 +1,146 @@ +/* + * Copyright (C) 2015 Freescale Semiconductor + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/types.h> +#include <malloc.h> +#include <net.h> +#include <linux/compat.h> +#include <asm/arch/fsl_serdes.h> +#include <fsl-mc/ldpaa_wriop.h> + +struct wriop_dpmac_info dpmac_info[NUM_WRIOP_PORTS]; + +__weak phy_interface_t wriop_dpmac_enet_if(int dpmac_id, int lane_prtc) +{ + return PHY_INTERFACE_MODE_NONE; +} + +void wriop_init_dpmac(int sd, int dpmac_id, int lane_prtcl) +{ + phy_interface_t enet_if; + int index = dpmac_id + sd * 8; + + dpmac_info[index].enabled = 0; + dpmac_info[index].id = 0; + dpmac_info[index].enet_if = PHY_INTERFACE_MODE_NONE; + + enet_if = wriop_dpmac_enet_if(index, lane_prtcl); + if (enet_if != PHY_INTERFACE_MODE_NONE) { + dpmac_info[index].enabled = 1; + dpmac_info[index].id = index; + dpmac_info[index].enet_if = enet_if; + } +} + +/*TODO what it do */ +static int wriop_dpmac_to_index(int dpmac_id) +{ + int i; + + for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) { + if (dpmac_info[i].id == dpmac_id) + return i; + } + + return -1; +} + +void wriop_disable_dpmac(int dpmac_id) +{ + int i = wriop_dpmac_to_index(dpmac_id); + + if (i == -1) + return; + + dpmac_info[i].enabled = 0; + wriop_dpmac_disable(dpmac_id); +} + +void wriop_enable_dpmac(int dpmac_id) +{ + int i = wriop_dpmac_to_index(dpmac_id); + + if (i == -1) + return; + + dpmac_info[i].enabled = 1; + wriop_dpmac_enable(dpmac_id); +} + +void wriop_set_mdio(int dpmac_id, struct mii_dev *bus) +{ + int i = wriop_dpmac_to_index(dpmac_id); + + if (i == -1) + return; + + dpmac_info[i].bus = bus; +} + +struct mii_dev *wriop_get_mdio(int dpmac_id) +{ + int i = wriop_dpmac_to_index(dpmac_id); + + if (i == -1) + return NULL; + + return dpmac_info[i].bus; +} + +void wriop_set_phy_address(int dpmac_id, int address) +{ + int i = wriop_dpmac_to_index(dpmac_id); + + if (i == -1) + return; + + dpmac_info[i].phy_addr = address; +} + +int wriop_get_phy_address(int dpmac_id) +{ + int i = wriop_dpmac_to_index(dpmac_id); + + if (i == -1) + return -1; + + return dpmac_info[i].phy_addr; +} + +void wriop_set_phy_dev(int dpmac_id, struct phy_device *phydev) +{ + int i = wriop_dpmac_to_index(dpmac_id); + + if (i == -1) + return; + + dpmac_info[i].phydev = phydev; +} + +struct phy_device *wriop_get_phy_dev(int dpmac_id) +{ + int i = wriop_dpmac_to_index(dpmac_id); + + if (i == -1) + return NULL; + + return dpmac_info[i].phydev; +} + +phy_interface_t wriop_get_enet_if(int dpmac_id) +{ + int i = wriop_dpmac_to_index(dpmac_id); + + if (i == -1) + return PHY_INTERFACE_MODE_NONE; + + if (dpmac_info[i].enabled) + return dpmac_info[i].enet_if; + + return PHY_INTERFACE_MODE_NONE; +} diff --git a/include/fsl-mc/ldpaa_wriop.h b/include/fsl-mc/ldpaa_wriop.h new file mode 100644 index 0000000..ca8e440 --- /dev/null +++ b/include/fsl-mc/ldpaa_wriop.h @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2015 Freescale Semiconductor + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __LDPAA_WRIOP_H +#define __LDPAA_WRIOP_H + + #include <phy.h> + +enum wriop_port { + WRIOP1_DPMAC1 = 1, + WRIOP1_DPMAC2, + WRIOP1_DPMAC3, + WRIOP1_DPMAC4, + WRIOP1_DPMAC5, + WRIOP1_DPMAC6, + WRIOP1_DPMAC7, + WRIOP1_DPMAC8, + WRIOP1_DPMAC9, + WRIOP1_DPMAC10, + WRIOP1_DPMAC11, + WRIOP1_DPMAC12, + WRIOP1_DPMAC13, + WRIOP1_DPMAC14, + WRIOP1_DPMAC15, + WRIOP1_DPMAC16, + WRIOP1_DPMAC17, + WRIOP1_DPMAC18, + WRIOP1_DPMAC19, + WRIOP1_DPMAC20, + WRIOP1_DPMAC21, + WRIOP1_DPMAC22, + WRIOP1_DPMAC23, + WRIOP1_DPMAC24, + NUM_WRIOP_PORTS, +}; + +struct wriop_dpmac_info { + u8 enabled; + u8 id; + u8 phy_addr; + u8 board_mux; + void *phy_regs; + phy_interface_t enet_if; + struct phy_device *phydev; + struct mii_dev *bus; +}; + +extern struct wriop_dpmac_info dpmac_info[NUM_WRIOP_PORTS]; + +#define DEFAULT_WRIOP_MDIO1_NAME "FSL_MDIO0" +#define DEFAULT_WRIOP_MDIO2_NAME "FSL_MDIO1" + +void wriop_init_dpmac(int, int, int); +void wriop_disable_dpmac(int); +void wriop_enable_dpmac(int); +void wriop_set_mdio(int, struct mii_dev *); +struct mii_dev *wriop_get_mdio(int); +void wriop_set_phy_address(int, int); +int wriop_get_phy_address(int); +void wriop_set_phy_dev(int, struct phy_device *); +struct phy_device *wriop_get_phy_dev(int); +phy_interface_t wriop_get_enet_if(int); + +void wriop_dpmac_disable(int); +void wriop_dpmac_enable(int); +phy_interface_t wriop_dpmac_enet_if(int, int); +#endif /* __LDPAA_WRIOP_H */

The LS2080AQDS is an evaluatoin platform that supports the LS2080A family SoCs. This patch add basic support of the platform.
Signed-off-by: York Sun yorksun@freescale.com Signed-off-by: Prabhakar Kushwaha prabhakar@freescale.com Signed-off-by: Bhupesh Sharma bhupesh.sharma@freescale.com --- arch/arm/Kconfig | 11 + arch/arm/cpu/armv8/fsl-lsch3/README | 70 ++++- board/freescale/{ls1021aqds => ls2085aqds}/Kconfig | 9 +- board/freescale/ls2085aqds/MAINTAINERS | 7 + board/freescale/ls2085aqds/Makefile | 8 + board/freescale/ls2085aqds/README | 129 +++++++++ board/freescale/{ls2085a => ls2085aqds}/ddr.c | 126 ++++----- board/freescale/{ls2085a => ls2085aqds}/ddr.h | 28 +- board/freescale/ls2085aqds/ls2085aqds.c | 287 ++++++++++++++++++++ .../ls2085aqds_qixis.h} | 19 +- ...qds_ddr4_nor_defconfig => ls2085aqds_defconfig} | 2 +- include/configs/ls2085a_common.h | 38 ++- include/configs/ls2085aqds.h | 283 +++++++++++++++++++ include/fsl_ddr_sdram.h | 1 + 14 files changed, 902 insertions(+), 116 deletions(-) copy board/freescale/{ls1021aqds => ls2085aqds}/Kconfig (54%) create mode 100644 board/freescale/ls2085aqds/MAINTAINERS create mode 100644 board/freescale/ls2085aqds/Makefile create mode 100644 board/freescale/ls2085aqds/README copy board/freescale/{ls2085a => ls2085aqds}/ddr.c (64%) copy board/freescale/{ls2085a => ls2085aqds}/ddr.h (63%) create mode 100644 board/freescale/ls2085aqds/ls2085aqds.c copy board/freescale/{ls1021aqds/ls1021aqds_qixis.h => ls2085aqds/ls2085aqds_qixis.h} (53%) copy configs/{ls1021aqds_ddr4_nor_defconfig => ls2085aqds_defconfig} (66%) create mode 100644 include/configs/ls2085aqds.h
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index b9ebee1..f4a7851 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -648,6 +648,16 @@ config TARGET_LS2085A_SIMU select ARM64 select ARMV8_MULTIENTRY
+config TARGET_LS2085AQDS + bool "Support ls2085aqds" + select ARM64 + select ARMV8_MULTIENTRY + help + Support for Freescale LS2085AQDS platform + The LS2085A Development System (QDS) is a high-performance + development platform that supports the QorIQ LS2085A + Layerscape Architecture processor. + config TARGET_LS1021AQDS bool "Support ls1021aqds" select CPU_V7 @@ -793,6 +803,7 @@ source "board/denx/m53evk/Kconfig" source "board/embest/mx6boards/Kconfig" source "board/esg/ima3-mx53/Kconfig" source "board/freescale/ls2085a/Kconfig" +source "board/freescale/ls2085aqds/Kconfig" source "board/freescale/ls1021aqds/Kconfig" source "board/freescale/ls1021atwr/Kconfig" source "board/freescale/mx23evk/Kconfig" diff --git a/arch/arm/cpu/armv8/fsl-lsch3/README b/arch/arm/cpu/armv8/fsl-lsch3/README index f781620..817ea1b 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/README +++ b/arch/arm/cpu/armv8/fsl-lsch3/README @@ -11,28 +11,82 @@ for example LS2085A.
Flash Layout ============ -A typical layout of various images (including Linux and other firmware images) -is shown below considering a 32MB NOR flash device: + +(1) A typical layout of various images (including Linux and other firmware images) + is shown below considering a 32MB NOR flash device present on most + pre-silicon platforms (simulator and emulator):
------------------------- - | linux | + | FIT Image | + | (linux + DTB + RFS) | ------------------------- ----> 0x0120_0000 - | Debug Server | + | Debug Server FW | ------------------------- ----> 0x00C0_0000 - | AIOP SW | + | AIOP FW | ------------------------- ----> 0x0070_0000 | MC FW | ------------------------- ----> 0x006C_0000 - | MC Data Path Layout | + | MC DPL Blob | ------------------------- ----> 0x0020_0000 - | BootLoader | + | BootLoader + Env| ------------------------- ----> 0x0000_1000 | PBI | ------------------------- ----> 0x0000_0080 | RCW | ------------------------- ----> 0x0000_0000
- 32-MB NOR flash layout + 32-MB NOR flash layout for pre-silicon platforms (simulator and emulator) + +(2) A typical layout of various images (including Linux and other firmware images) + is shown below considering a 128MB NOR flash device present on QDS + boards: + ----------------------------------------- ----> 0x5_8800_0000 --- + | .. Unused .. (7M) | | + ----------------------------------------- ----> 0x5_8790_0000 | + | FIT Image (linux + DTB + RFS) (40M) | | + ----------------------------------------- ----> 0x5_8510_0000 | + | PHY firmware (2M) | | + ----------------------------------------- ----> 0x5_84F0_0000 | 64K + | Debug Server FW (2M) | | Alt + ----------------------------------------- ----> 0x5_84D0_0000 | Bank + | AIOP FW (4M) | | + ----------------------------------------- ----> 0x5_8490_0000 (vbank4) + | MC DPC Blob (1M) | | + ----------------------------------------- ----> 0x5_8480_0000 | + | MC DPL Blob (1M) | | + ----------------------------------------- ----> 0x5_8470_0000 | + | MC FW (4M) | | + ----------------------------------------- ----> 0x5_8430_0000 | + | BootLoader Environment (1M) | | + ----------------------------------------- ----> 0x5_8420_0000 | + | BootLoader (1M) | | + ----------------------------------------- ----> 0x5_8410_0000 | + | RCW and PBI (1M) | | + ----------------------------------------- ----> 0x5_8400_0000 --- + | .. Unused .. (7M) | | + ----------------------------------------- ----> 0x5_8390_0000 | + | FIT Image (linux + DTB + RFS) (40M) | | + ----------------------------------------- ----> 0x5_8110_0000 | + | PHY firmware (2M) | | + ----------------------------------------- ----> 0x5_80F0_0000 | 64K + | Debug Server FW (2M) | | Bank + ----------------------------------------- ----> 0x5_80D0_0000 | + | AIOP FW (4M) | | + ----------------------------------------- ----> 0x5_8090_0000 (vbank0) + | MC DPC Blob (1M) | | + ----------------------------------------- ----> 0x5_8080_0000 | + | MC DPL Blob (1M) | | + ----------------------------------------- ----> 0x5_8070_0000 | + | MC FW (4M) | | + ----------------------------------------- ----> 0x5_8030_0000 | + | BootLoader Environment (1M) | | + ----------------------------------------- ----> 0x5_8020_0000 | + | BootLoader (1M) | | + ----------------------------------------- ----> 0x5_8010_0000 | + | RCW and PBI (1M) | | + ----------------------------------------- ----> 0x5_8000_0000 --- + + 128-MB NOR flash layout for QDS board
Environment Variables ===================== diff --git a/board/freescale/ls1021aqds/Kconfig b/board/freescale/ls2085aqds/Kconfig similarity index 54% copy from board/freescale/ls1021aqds/Kconfig copy to board/freescale/ls2085aqds/Kconfig index 119b955..deb640d 100644 --- a/board/freescale/ls1021aqds/Kconfig +++ b/board/freescale/ls2085aqds/Kconfig @@ -1,15 +1,16 @@ -if TARGET_LS1021AQDS + +if TARGET_LS2085AQDS
config SYS_BOARD - default "ls1021aqds" + default "ls2085aqds"
config SYS_VENDOR default "freescale"
config SYS_SOC - default "ls102xa" + default "fsl-lsch3"
config SYS_CONFIG_NAME - default "ls1021aqds" + default "ls2085aqds"
endif diff --git a/board/freescale/ls2085aqds/MAINTAINERS b/board/freescale/ls2085aqds/MAINTAINERS new file mode 100644 index 0000000..74b3721 --- /dev/null +++ b/board/freescale/ls2085aqds/MAINTAINERS @@ -0,0 +1,7 @@ +LS2085A BOARD +M: Prabhakar Kushwaha prabhakar@freescale.com +S: Maintained +F: board/freescale/ls2085aqds/ +F: board/freescale/ls2085a/ls2085aqds.c +F: include/configs/ls2085aqds.h +F: configs/ls2085aqds_defconfig diff --git a/board/freescale/ls2085aqds/Makefile b/board/freescale/ls2085aqds/Makefile new file mode 100644 index 0000000..f174f33 --- /dev/null +++ b/board/freescale/ls2085aqds/Makefile @@ -0,0 +1,8 @@ +# +# Copyright 2015 Freescale Semiconductor +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += ls2085aqds.o +obj-y += ddr.o diff --git a/board/freescale/ls2085aqds/README b/board/freescale/ls2085aqds/README new file mode 100644 index 0000000..a4d7b53 --- /dev/null +++ b/board/freescale/ls2085aqds/README @@ -0,0 +1,129 @@ +Overview +-------- +The LS2080A Development System (QDS) is a high-performance computing, +evaluation, and development platform that supports the QorIQ LS2080A +LayerScape Architecture processor. The LS2080AQDS provides validation and +SW development platform for the Freescale LS2080A processor series, with +a complete debugging environment. + +LS2085A SoC Overview +------------------ +The LS2085A integrated multicore processor combines eight ARM Cortex-A57 +processor cores with high-performance data path acceleration logic and network +and peripheral bus interfaces required for networking, telecom/datacom, +wireless infrastructure, and mil/aerospace applications. + +The LS2085A SoC includes the following function and features: + + - Eight 64-bit ARM Cortex-A57 CPUs + - 1 MB platform cache with ECC + - Two 64-bit DDR4 SDRAM memory controllers with ECC and interleaving support + - One secondary 32-bit DDR4 SDRAM memory controller, intended for use by + the AIOP + - Data path acceleration architecture (DPAA2) incorporating acceleration for + the following functions: + - Packet parsing, classification, and distribution (WRIOP) + - Queue and Hardware buffer management for scheduling, packet sequencing, and + congestion management, buffer allocation and de-allocation (QBMan) + - Cryptography acceleration (SEC) at up to 10 Gbps + - RegEx pattern matching acceleration (PME) at up to 10 Gbps + - Decompression/compression acceleration (DCE) at up to 20 Gbps + - Accelerated I/O processing (AIOP) at up to 20 Gbps + - QDMA engine + - 16 SerDes lanes at up to 10.3125 GHz + - Ethernet interfaces + - Up to eight 10 Gbps Ethernet MACs + - Up to eight 1 / 2.5 Gbps Ethernet MACs + - High-speed peripheral interfaces + - Four PCIe 3.0 controllers, one supporting SR-IOV + - Additional peripheral interfaces + - Two serial ATA (SATA 3.0) controllers + - Two high-speed USB 3.0 controllers with integrated PHY + - Enhanced secure digital host controller (eSDXC/eMMC) + - Serial peripheral interface (SPI) controller + - Quad Serial Peripheral Interface (QSPI) Controller + - Four I2C controllers + - Two DUARTs + - Integrated flash controller (IFC 2.0) supporting NAND and NOR flash + - Support for hardware virtualization and partitioning enforcement + - QorIQ platform's trust architecture 3.0 + - Service processor (SP) provides pre-boot initialization and secure-boot + capabilities + + LS2080AQDS board Overview + ----------------------- + - SERDES Connections, 16 lanes supporting: + - PCI Express - 3.0 + - SGMII, SGMII 2.5 + - QSGMII + - SATA 3.0 + - XAUI + - XFI + - DDR Controller + - Two ports of 72-bits (8-bits ECC) DDR4. Each port supports four + chip-selects and two DIMM connectors. Support is up to 2133MT/s. + - One port of 40-bits (8-bits ECC) DDR4 which supports four chip-selects + and two DIMM connectors. Support is up to 1600MT/s. + -IFC/Local Bus + - IFC rev. 2.0 implementation supporting Little Endian connection scheme. + - One in-socket 128 MB NOR flash 16-bit data bus + - One 512 MB NAND flash with ECC support + - IFC Test Port + - PromJet Port + - FPGA connection + - USB 3.0 + - Two high speed USB 3.0 ports + - First USB 3.0 port configured as Host with Type-A connector + - Second USB 3.0 port configured as OTG with micro-AB connector + - SDHC: PCIe x1 Right Angle connector for supporting following cards + - 1/4-/8-bit SD/MMC Legacy CARD supporting 3.3V devices only + - 1-/4-/8-bit SD/MMC Card supporting 1.8V devices only + - 4-bit eMMC Card Rev 4.4 (1.8V only) + - 8-bit eMMC Card Rev 4.5 (1.8V only) + - SD Card Rev 2.0 and Rev 3.0 + - DSPI: 3 high-speed flash Memory for storage + - 16 MB high-speed flash Memory for boot code and storage (up to 108MHz) + - 8 MB high-speed flash Memory (up to 104 MHz) + - 512 MB low-speed flash Memory (up to 40 MHz) + - QSPI: via NAND/QSPI Card + - 4 I2C controllers + - Two SATA onboard connectors + - UART + - Two 4-pin (HW control) or four 2-pin (SW control) serial ports at up to 115.2 Kbit/s + - Two DB9 D-Type connectors supporting one Serial port each + - ARM JTAG support + +Memory map from core's view +---------------------------- +0x00_0000_0000 .. 0x00_000F_FFFF Boot Rom +0x00_0100_0000 .. 0x00_0FFF_FFFF CCSR +0x00_1800_0000 .. 0x00_181F_FFFF OCRAM +0x00_3000_0000 .. 0x00_3FFF_FFFF IFC region #1 +0x00_8000_0000 .. 0x00_FFFF_FFFF DDR region #1 +0x05_1000_0000 .. 0x05_FFFF_FFFF IFC region #2 +0x80_8000_0000 .. 0xFF_FFFF_FFFF DDR region #2 + +Other addresses are either reserved, or not used directly by u-boot. +This list should be updated when more addresses are used. + +IFC region map from core's view +------------------------------- +During boot i.e. IFC Region #1:- + 0x30000000 - 0x37ffffff : 128MB : NOR flash + 0x38000000 - 0x3BFFFFFF : 64MB : Promjet + 0x3C000000 - 0x40000000 : 64MB : FPGA etc + +After relocate to DDR i.e. IFC Region #2:- + 0x5_1000_0000..0x5_1fff_ffff Memory Hole + 0x5_2000_0000..0x5_3fff_ffff IFC CSx (FPGA, NAND and others 512MB) + 0x5_4000_0000..0x5_7fff_ffff ASIC or others 1GB + 0x5_8000_0000..0x5_bfff_ffff IFC CS0 1GB (NOR/Promjet) + 0x5_C000_0000..0x5_ffff_ffff IFC CS1 1GB (NOR/Promjet) + +Booting Options +--------------- +a) Promjet Boot +b) NOR boot +c) NAND boot +d) SD boot +e) QSPI boot diff --git a/board/freescale/ls2085a/ddr.c b/board/freescale/ls2085aqds/ddr.c similarity index 64% copy from board/freescale/ls2085a/ddr.c copy to board/freescale/ls2085aqds/ddr.c index 4884fa2..6cd5e8b 100644 --- a/board/freescale/ls2085a/ddr.c +++ b/board/freescale/ls2085aqds/ddr.c @@ -1,5 +1,5 @@ /* - * Copyright 2014 Freescale Semiconductor, Inc. + * Copyright 2015 Freescale Semiconductor, Inc. * * SPDX-License-Identifier: GPL-2.0+ */ @@ -15,14 +15,22 @@ void fsl_ddr_board_options(memctl_options_t *popts, dimm_params_t *pdimm, unsigned int ctrl_num) { + u8 dq_mapping_0, dq_mapping_2, dq_mapping_3; const struct board_specific_parameters *pbsp, *pbsp_highest = NULL; ulong ddr_freq; + int slot;
- if (ctrl_num > 3) { + if (ctrl_num > 2) { printf("Not supported controller number %d\n", ctrl_num); return; } - if (!pdimm->n_ranks) + + for (slot = 0; slot < CONFIG_DIMM_SLOTS_PER_CTLR; slot++) { + if (pdimm[slot].n_ranks) + break; + } + + if (slot >= CONFIG_DIMM_SLOTS_PER_CTLR) return;
/* @@ -38,10 +46,10 @@ void fsl_ddr_board_options(memctl_options_t *popts, /* Get clk_adjust, wrlvl_start, wrlvl_ctl, according to the board ddr * freqency and n_banks specified in board_specific_parameters table. */ - ddr_freq = get_ddr_freq(0) / 1000000; + ddr_freq = get_ddr_freq(ctrl_num) / 1000000; while (pbsp->datarate_mhz_high) { - if (pbsp->n_ranks == pdimm->n_ranks && - (pdimm->rank_density >> 30) >= pbsp->rank_gb) { + if (pbsp->n_ranks == pdimm[slot].n_ranks && + (pdimm[slot].rank_density >> 30) >= pbsp->rank_gb) { if (ddr_freq <= pbsp->datarate_mhz_high) { popts->clk_adjust = pbsp->clk_adjust; popts->wrlvl_start = pbsp->wrlvl_start; @@ -78,17 +86,41 @@ found: popts->otf_burst_chop_en = 0; popts->burst_length = DDR_BL8; popts->bstopre = 0; /* enable auto precharge */ + /* + * Layout optimization results byte mapping + * Byte 0 -> Byte ECC + * Byte 1 -> Byte 3 + * Byte 2 -> Byte 2 + * Byte 3 -> Byte 1 + * Byte ECC -> Byte 0 + */ + dq_mapping_0 = pdimm[slot].dq_mapping[0]; + dq_mapping_2 = pdimm[slot].dq_mapping[2]; + dq_mapping_3 = pdimm[slot].dq_mapping[3]; + pdimm[slot].dq_mapping[0] = pdimm[slot].dq_mapping[8]; + pdimm[slot].dq_mapping[1] = pdimm[slot].dq_mapping[9]; + pdimm[slot].dq_mapping[2] = pdimm[slot].dq_mapping[6]; + pdimm[slot].dq_mapping[3] = pdimm[slot].dq_mapping[7]; + pdimm[slot].dq_mapping[6] = dq_mapping_2; + pdimm[slot].dq_mapping[7] = dq_mapping_3; + pdimm[slot].dq_mapping[8] = dq_mapping_0; + pdimm[slot].dq_mapping[9] = 0; + pdimm[slot].dq_mapping[10] = 0; + pdimm[slot].dq_mapping[11] = 0; + pdimm[slot].dq_mapping[12] = 0; + pdimm[slot].dq_mapping[13] = 0; + pdimm[slot].dq_mapping[14] = 0; + pdimm[slot].dq_mapping[15] = 0; + pdimm[slot].dq_mapping[16] = 0; + pdimm[slot].dq_mapping[17] = 0; } - /* - * Factors to consider for half-strength driver enable: - * - number of DIMMs installed - */ - popts->half_strength_driver_enable = 1; + /* To work at higher than 1333MT/s */ + popts->half_strength_driver_enable = 0; /* * Write leveling override */ popts->wrlvl_override = 1; - popts->wrlvl_sample = 0xf; + popts->wrlvl_sample = 0x0; /* 32 clocks */
/* * Rtt and Rtt_WR override @@ -98,71 +130,25 @@ found: /* Enable ZQ calibration */ popts->zq_en = 1;
-#ifdef CONFIG_SYS_FSL_DDR4 - popts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR_CDR_ODT_80ohm); - popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_80ohm) | - DDR_CDR2_VREF_OVRD(70); /* Vref = 70% */ -#else - /* DHC_EN =1, ODT = 75 Ohm */ - popts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR_CDR_ODT_75ohm); - popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_75ohm); -#endif -} - -#ifdef CONFIG_SYS_DDR_RAW_TIMING -dimm_params_t ddr_raw_timing = { - .n_ranks = 2, - .rank_density = 1073741824u, - .capacity = 2147483648, - .primary_sdram_width = 64, - .ec_sdram_width = 0, - .registered_dimm = 0, - .mirrored_dimm = 0, - .n_row_addr = 14, - .n_col_addr = 10, - .n_banks_per_sdram_device = 8, - .edc_config = 0, - .burst_lengths_bitmask = 0x0c, - - .tckmin_x_ps = 937, - .caslat_x = 0x6FC << 4, /* 14,13,11,10,9,8,7,6 */ - .taa_ps = 13090, - .twr_ps = 15000, - .trcd_ps = 13090, - .trrd_ps = 5000, - .trp_ps = 13090, - .tras_ps = 33000, - .trc_ps = 46090, - .trfc_ps = 160000, - .twtr_ps = 7500, - .trtp_ps = 7500, - .refresh_rate_ps = 7800000, - .tfaw_ps = 25000, -}; - -int fsl_ddr_get_dimm_params(dimm_params_t *pdimm, - unsigned int controller_number, - unsigned int dimm_number) -{ - const char dimm_model[] = "Fixed DDR on board"; - - if (((controller_number == 0) && (dimm_number == 0)) || - ((controller_number == 1) && (dimm_number == 0))) { - memcpy(pdimm, &ddr_raw_timing, sizeof(dimm_params_t)); - memset(pdimm->mpart, 0, sizeof(pdimm->mpart)); - memcpy(pdimm->mpart, dimm_model, sizeof(dimm_model) - 1); + if (ddr_freq < 2350) { + popts->ddr_cdr1 = DDR_CDR1_DHC_EN | + DDR_CDR1_ODT(DDR_CDR_ODT_60ohm); + popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_60ohm) | + DDR_CDR2_VREF_RANGE_2; + } else { + popts->ddr_cdr1 = DDR_CDR1_DHC_EN | + DDR_CDR1_ODT(DDR_CDR_ODT_100ohm); + popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_100ohm) | + DDR_CDR2_VREF_RANGE_2; } - - return 0; } -#endif + phys_size_t initdram(int board_type) { phys_size_t dram_size;
- puts("Initializing DDR...."); + puts("Initializing DDR....using SPD\n");
- puts("using SPD\n"); dram_size = fsl_ddr_sdram();
return dram_size; diff --git a/board/freescale/ls2085a/ddr.h b/board/freescale/ls2085aqds/ddr.h similarity index 63% copy from board/freescale/ls2085a/ddr.h copy to board/freescale/ls2085aqds/ddr.h index 9958a68..b76ea61 100644 --- a/board/freescale/ls2085a/ddr.h +++ b/board/freescale/ls2085aqds/ddr.h @@ -1,5 +1,5 @@ /* - * Copyright 2014 Freescale Semiconductor, Inc. + * Copyright 2015 Freescale Semiconductor, Inc. * * SPDX-License-Identifier: GPL-2.0+ */ @@ -28,8 +28,10 @@ static const struct board_specific_parameters udimm0[] = { * num| hi| rank| clk| wrlvl | wrlvl | wrlvl * ranks| mhz| GB |adjst| start | ctl2 | ctl3 */ - {2, 2140, 0, 4, 4, 0x0, 0x0}, - {1, 2140, 0, 4, 4, 0x0, 0x0}, + {2, 1350, 0, 4, 6, 0x0708090B, 0x0C0D0E09,}, + {2, 1666, 0, 4, 7, 0x08090A0C, 0x0D0F100B,}, + {2, 1900, 0, 4, 7, 0x09090B0D, 0x0E10120B,}, + {2, 2300, 0, 4, 8, 0x090A0C0F, 0x1012130C,}, {} };
@@ -40,8 +42,10 @@ static const struct board_specific_parameters udimm2[] = { * num| hi| rank| clk| wrlvl | wrlvl | wrlvl * ranks| mhz| GB |adjst| start | ctl2 | ctl3 */ - {2, 2140, 0, 4, 4, 0x0, 0x0}, - {1, 2140, 0, 4, 4, 0x0, 0x0}, + {2, 1350, 0, 4, 0xd, 0x0C0A0A00, 0x00000009,}, + {2, 1666, 0, 4, 0xd, 0x0C0A0A00, 0x00000009,}, + {2, 1900, 0, 4, 0xe, 0x0D0C0B00, 0x0000000A,}, + {2, 2200, 0, 4, 0xe, 0x0D0C0B00, 0x0000000A,}, {} };
@@ -51,9 +55,10 @@ static const struct board_specific_parameters rdimm0[] = { * num| hi| rank| clk| wrlvl | wrlvl | wrlvl * ranks| mhz| GB |adjst| start | ctl2 | ctl3 */ - {4, 2140, 0, 5, 4, 0x0, 0x0}, - {2, 2140, 0, 5, 4, 0x0, 0x0}, - {1, 2140, 0, 4, 4, 0x0, 0x0}, + {2, 1350, 0, 4, 6, 0x0708090B, 0x0C0D0E09,}, + {2, 1666, 0, 4, 7, 0x08090A0C, 0x0D0F100B,}, + {2, 1900, 0, 4, 7, 0x09090B0D, 0x0E10120B,}, + {2, 2200, 0, 4, 8, 0x090A0C0F, 0x1012130C,}, {} };
@@ -64,9 +69,10 @@ static const struct board_specific_parameters rdimm2[] = { * num| hi| rank| clk| wrlvl | wrlvl | wrlvl * ranks| mhz| GB |adjst| start | ctl2 | ctl3 */ - {4, 2140, 0, 5, 4, 0x0, 0x0}, - {2, 2140, 0, 5, 4, 0x0, 0x0}, - {1, 2140, 0, 4, 4, 0x0, 0x0}, + {2, 1350, 0, 4, 6, 0x0708090B, 0x0C0D0E09,}, + {2, 1666, 0, 4, 7, 0x0B0A090C, 0x0D0F100B,}, + {2, 1900, 0, 4, 7, 0x09090B0D, 0x0E10120B,}, + {2, 2200, 0, 4, 8, 0x090A0C0F, 0x1012130C,}, {} };
diff --git a/board/freescale/ls2085aqds/ls2085aqds.c b/board/freescale/ls2085aqds/ls2085aqds.c new file mode 100644 index 0000000..f7ed5b9 --- /dev/null +++ b/board/freescale/ls2085aqds/ls2085aqds.c @@ -0,0 +1,287 @@ +/* + * Copyright 2015 Freescale Semiconductor + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include <common.h> +#include <malloc.h> +#include <errno.h> +#include <netdev.h> +#include <fsl_ifc.h> +#include <fsl_ddr.h> +#include <asm/io.h> +#include <fdt_support.h> +#include <libfdt.h> +#include <fsl_debug_server.h> +#include <fsl-mc/fsl_mc.h> +#include <environment.h> +#include <i2c.h> +#include <asm/arch-fsl-lsch3/soc.h> + +#include "../common/qixis.h" +#include "ls2085aqds_qixis.h" + +DECLARE_GLOBAL_DATA_PTR; + +unsigned long long get_qixis_addr(void) +{ + unsigned long long addr; + + if (gd->flags & GD_FLG_RELOC) + addr = QIXIS_BASE_PHYS; + else + addr = QIXIS_BASE_PHYS_EARLY; + + /* + * IFC address under 256MB is mapped to 0x30000000, any address above + * is mapped to 0x5_10000000 up to 4GB. + */ + addr = addr > 0x10000000 ? addr + 0x500000000ULL : addr + 0x30000000; + + return addr; +} + +int checkboard(void) +{ + char buf[64]; + u8 sw; + static const char *const freq[] = {"100", "125", "156.25", + "100 separate SSCG"}; + int clock; + + sw = QIXIS_READ(arch); + printf("Board: %s, ", CONFIG_IDENT_STRING); + printf("Board Arch: V%d, ", sw >> 4); + printf("Board version: %c, boot from ", (sw & 0xf) + 'A' - 1); + + sw = QIXIS_READ(brdcfg[0]); + sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT; + + if (sw < 0x8) + printf("vBank: %d\n", sw); + else if (sw == 0x8) + puts("PromJet\n"); + else if (sw == 0x9) + puts("NAND\n"); + else if (sw == 0x15) + printf("IFCCard\n"); + else + printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH); + + printf("FPGA: v%d (%s), build %d", + (int)QIXIS_READ(scver), qixis_read_tag(buf), + (int)qixis_read_minor()); + /* the timestamp string contains "\n" at the end */ + printf(" on %s", qixis_read_time(buf)); + + /* + * Display the actual SERDES reference clocks as configured by the + * dip switches on the board. Note that the SWx registers could + * technically be set to force the reference clocks to match the + * values that the SERDES expects (or vice versa). For now, however, + * we just display both values and hope the user notices when they + * don't match. + */ + puts("SERDES1 Reference : "); + sw = QIXIS_READ(brdcfg[2]); + clock = (sw >> 6) & 3; + printf("Clock1 = %sMHz ", freq[clock]); + clock = (sw >> 4) & 3; + printf("Clock2 = %sMHz", freq[clock]); + + puts("\nSERDES2 Reference : "); + clock = (sw >> 2) & 3; + printf("Clock1 = %sMHz ", freq[clock]); + clock = (sw >> 0) & 3; + printf("Clock2 = %sMHz\n", freq[clock]); + + return 0; +} + +unsigned long get_board_sys_clk(void) +{ + u8 sysclk_conf = QIXIS_READ(brdcfg[1]); + + switch (sysclk_conf & 0x0F) { + case QIXIS_SYSCLK_83: + return 83333333; + case QIXIS_SYSCLK_100: + return 100000000; + case QIXIS_SYSCLK_125: + return 125000000; + case QIXIS_SYSCLK_133: + return 133333333; + case QIXIS_SYSCLK_150: + return 150000000; + case QIXIS_SYSCLK_160: + return 160000000; + case QIXIS_SYSCLK_166: + return 166666666; + } + return 66666666; +} + +unsigned long get_board_ddr_clk(void) +{ + u8 ddrclk_conf = QIXIS_READ(brdcfg[1]); + + switch ((ddrclk_conf & 0x30) >> 4) { + case QIXIS_DDRCLK_100: + return 100000000; + case QIXIS_DDRCLK_125: + return 125000000; + case QIXIS_DDRCLK_133: + return 133333333; + } + return 66666666; +} + +int select_i2c_ch_pca9547(u8 ch) +{ + int ret; + + ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1); + if (ret) { + puts("PCA: failed to select proper channel\n"); + return ret; + } + + return 0; +} + +int board_init(void) +{ + init_final_memctl_regs(); + +#ifdef CONFIG_ENV_IS_NOWHERE + gd->env_addr = (ulong)&default_environment[0]; +#endif + select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT); + + return 0; +} + +int board_early_init_f(void) +{ + fsl_lsch3_early_init_f(); + return 0; +} + +void detail_board_ddr_info(void) +{ + puts("\nDDR "); + print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, ""); + print_ddr_info(0); + if (gd->bd->bi_dram[2].size) { + puts("\nDP-DDR "); + print_size(gd->bd->bi_dram[2].size, ""); + print_ddr_info(CONFIG_DP_DDR_CTRL); + } +} + +int dram_init(void) +{ + gd->ram_size = initdram(0); + + return 0; +} + +#if defined(CONFIG_ARCH_MISC_INIT) +int arch_misc_init(void) +{ +#ifdef CONFIG_FSL_DEBUG_SERVER + debug_server_init(); +#endif + + return 0; +} +#endif + +unsigned long get_dram_size_to_hide(void) +{ + unsigned long dram_to_hide = 0; + +/* Carve the Debug Server private DRAM block from the end of DRAM */ +#ifdef CONFIG_FSL_DEBUG_SERVER + dram_to_hide += debug_server_get_dram_block_size(); +#endif + +/* Carve the MC private DRAM block from the end of DRAM */ +#ifdef CONFIG_FSL_MC_ENET + dram_to_hide += mc_get_dram_block_size(); +#endif + + return dram_to_hide; +} + +int board_eth_init(bd_t *bis) +{ + int error = 0; + +#ifdef CONFIG_FSL_MC_ENET + error = cpu_eth_init(bis); +#endif + + error = pci_eth_init(bis); + + return error; +} + +#ifdef CONFIG_FSL_MC_ENET +void fdt_fixup_board_enet(void *fdt) +{ + int offset; + + offset = fdt_path_offset(fdt, "/fsl-mc"); + + if (offset < 0) + offset = fdt_path_offset(fdt, "/fsl,dprc@0"); + + if (offset < 0) { + printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n", + __func__, offset); + return; + } + + if (get_mc_boot_status() == 0) + fdt_status_okay(fdt, offset); + else + fdt_status_fail(fdt, offset); +} +#endif + +#ifdef CONFIG_OF_BOARD_SETUP +int ft_board_setup(void *blob, bd_t *bd) +{ + phys_addr_t base; + phys_size_t size; + + ft_cpu_setup(blob, bd); + + /* limit the memory size to bank 1 until Linux can handle 40-bit PA */ + base = getenv_bootm_low(); + size = getenv_bootm_size(); + fdt_fixup_memory(blob, (u64)base, (u64)size); + +#ifdef CONFIG_FSL_MC_ENET + fdt_fixup_board_enet(blob); + fsl_mc_ldpaa_exit(bd); +#endif + + return 0; +} +#endif + +void qixis_dump_switch(void) +{ + int i, nr_of_cfgsw; + + QIXIS_WRITE(cms[0], 0x00); + nr_of_cfgsw = QIXIS_READ(cms[1]); + + puts("DIP switch settings dump:\n"); + for (i = 1; i <= nr_of_cfgsw; i++) { + QIXIS_WRITE(cms[0], i); + printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1])); + } +} diff --git a/board/freescale/ls1021aqds/ls1021aqds_qixis.h b/board/freescale/ls2085aqds/ls2085aqds_qixis.h similarity index 53% copy from board/freescale/ls1021aqds/ls1021aqds_qixis.h copy to board/freescale/ls2085aqds/ls2085aqds_qixis.h index 8e482eb..bb43e65 100644 --- a/board/freescale/ls1021aqds/ls1021aqds_qixis.h +++ b/board/freescale/ls2085aqds/ls2085aqds_qixis.h @@ -1,17 +1,11 @@ /* - * Copyright 2014 Freescale Semiconductor, Inc. + * Copyright 2015 Freescale Semiconductor, Inc. * * SPDX-License-Identifier: GPL-2.0+ */
-#ifndef __LS1021AQDS_QIXIS_H__ -#define __LS1021AQDS_QIXIS_H__ - -/* Definitions of QIXIS Registers for LS1021AQDS */ - -/* BRDCFG4[4:7]] select EC1 and EC2 as a pair */ -#define BRDCFG4_EMISEL_MASK 0xe0 -#define BRDCFG4_EMISEL_SHIFT 5 +#ifndef __LS2_QDS_QIXIS_H__ +#define __LS2_QDS_QIXIS_H__
/* SYSCLK */ #define QIXIS_SYSCLK_66 0x0 @@ -22,7 +16,6 @@ #define QIXIS_SYSCLK_150 0x5 #define QIXIS_SYSCLK_160 0x6 #define QIXIS_SYSCLK_166 0x7 -#define QIXIS_SYSCLK_64 0x8
/* DDRCLK */ #define QIXIS_DDRCLK_66 0x0 @@ -30,8 +23,4 @@ #define QIXIS_DDRCLK_125 0x2 #define QIXIS_DDRCLK_133 0x3
-#define QIXIS_SRDS1CLK_100 0x0 - -#define QIXIS_DCU_BRDCFG5 0x55 - -#endif +#endif /*__LS2_QDS_QIXIS_H__*/ diff --git a/configs/ls1021aqds_ddr4_nor_defconfig b/configs/ls2085aqds_defconfig similarity index 66% copy from configs/ls1021aqds_ddr4_nor_defconfig copy to configs/ls2085aqds_defconfig index 3c57481..e3a17a3 100644 --- a/configs/ls1021aqds_ddr4_nor_defconfig +++ b/configs/ls2085aqds_defconfig @@ -1,3 +1,3 @@ CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4" CONFIG_ARM=y -CONFIG_TARGET_LS1021AQDS=y +CONFIG_TARGET_LS2085AQDS=y diff --git a/include/configs/ls2085a_common.h b/include/configs/ls2085a_common.h index c0e4314..95a5e56 100644 --- a/include/configs/ls2085a_common.h +++ b/include/configs/ls2085a_common.h @@ -92,7 +92,7 @@ #define CONFIG_SYS_I2C_MXC
/* Serial Port */ -#define CONFIG_CONS_INDEX 2 +#define CONFIG_CONS_INDEX 1 #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE 1 @@ -105,18 +105,35 @@ #define CONFIG_FSL_IFC
/* - * During booting, CS0 needs to be at the region of 0x30000000, i.e. the IFC - * address 0. But this region is limited to 256MB. To accommodate bigger NOR - * flash and other devices, we will map CS0 to 0x580000000 after relocation. + * During booting, IFC is mapped at the region of 0x30000000. + * But this region is limited to 256MB. To accommodate NOR, promjet + * and FPGA. This region is divided as below: + * 0x30000000 - 0x37ffffff : 128MB : NOR flash + * 0x38000000 - 0x3BFFFFFF : 64MB : Promjet + * 0x3C000000 - 0x40000000 : 64MB : FPGA etc + * + * To accommodate bigger NOR flash and other devices, we will map IFC + * chip selects to as below: + * 0x5_1000_0000..0x5_1fff_ffff Memory Hole + * 0x5_2000_0000..0x5_3fff_ffff IFC CSx (FPGA, NAND and others 512MB) + * 0x5_4000_0000..0x5_7fff_ffff ASIC or others 1GB + * 0x5_8000_0000..0x5_bfff_ffff IFC CS0 1GB (NOR/Promjet) + * 0x5_C000_0000..0x5_ffff_ffff IFC CS1 1GB (NOR/Promjet) + * + * For e.g. NOR flash at CS0 will be mapped to 0x580000000 after relocation. * CONFIG_SYS_FLASH_BASE has the final address (core view) * CONFIG_SYS_FLASH_BASE_PHYS has the final address (IFC view) * CONFIG_SYS_FLASH_BASE_PHYS_EARLY has the temporary IFC address * CONFIG_SYS_TEXT_BASE is linked to 0x30000000 for booting */ + #define CONFIG_SYS_FLASH_BASE 0x580000000ULL #define CONFIG_SYS_FLASH_BASE_PHYS 0x80000000 #define CONFIG_SYS_FLASH_BASE_PHYS_EARLY 0x00000000
+#define CONFIG_SYS_FLASH1_BASE_PHYS 0xC0000000 +#define CONFIG_SYS_FLASH1_BASE_PHYS_EARLY 0x8000000 + #ifndef CONFIG_SYS_NO_FLASH #define CONFIG_FLASH_CFI_DRIVER #define CONFIG_SYS_FLASH_CFI @@ -124,8 +141,15 @@ #define CONFIG_SYS_FLASH_QUIET_TEST #endif
-#define CONFIG_SYS_NAND_BASE 0x520000000 -#define CONFIG_SYS_NAND_BASE_PHYS 0x20000000 +#ifndef __ASSEMBLY__ +unsigned long long get_qixis_addr(void); +#endif +#define QIXIS_BASE get_qixis_addr() +#define QIXIS_BASE_PHYS 0x20000000 +#define QIXIS_BASE_PHYS_EARLY 0xC000000 + +#define CONFIG_SYS_NAND_BASE 0x530000000ULL +#define CONFIG_SYS_NAND_BASE_PHYS 0x30000000
/* Debug Server firmware */ #define CONFIG_SYS_DEBUG_SERVER_DRAM_BLOCK_MIN_SIZE (512UL * 1024 * 1024) @@ -223,7 +247,7 @@ "hugepages=16" #define CONFIG_BOOTCOMMAND "cp.b $kernel_start $kernel_load " \ "$kernel_size && bootm $kernel_load" -#define CONFIG_BOOTDELAY 1 +#define CONFIG_BOOTDELAY 10
/* Monitor Command Prompt */ #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ diff --git a/include/configs/ls2085aqds.h b/include/configs/ls2085aqds.h new file mode 100644 index 0000000..70162e7 --- /dev/null +++ b/include/configs/ls2085aqds.h @@ -0,0 +1,283 @@ +/* + * Copyright 2015 Freescale Semiconductor + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __LS2_QDS_H +#define __LS2_QDS_H + +#include "ls2085a_common.h" +#include <config_cmd_default.h> + +#define CONFIG_IDENT_STRING " LS2085A-QDS" +#define CONFIG_BOOTP_VCI_STRING "U-boot.LS2085A-QDS" + +#define CONFIG_DISPLAY_BOARDINFO + +#ifndef __ASSEMBLY__ +unsigned long get_board_sys_clk(void); +unsigned long get_board_ddr_clk(void); +#endif + +#define CONFIG_SYS_CLK_FREQ get_board_sys_clk() +#define CONFIG_DDR_CLK_FREQ get_board_ddr_clk() +#define COUNTER_FREQUENCY_REAL (CONFIG_SYS_CLK_FREQ/4) + +#define CONFIG_DDR_SPD +#define CONFIG_DDR_ECC +#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER +#define CONFIG_MEM_INIT_VALUE 0xdeadbeef +#define SPD_EEPROM_ADDRESS1 0x51 +#define SPD_EEPROM_ADDRESS2 0x52 +#define SPD_EEPROM_ADDRESS3 0x53 +#define SPD_EEPROM_ADDRESS4 0x54 +#define SPD_EEPROM_ADDRESS5 0x55 +#define SPD_EEPROM_ADDRESS6 0x56 /* dummy address */ +#define SPD_EEPROM_ADDRESS SPD_EEPROM_ADDRESS1 +#define CONFIG_SYS_SPD_BUS_NUM 0 /* SPD on I2C bus 0 */ +#define CONFIG_DIMM_SLOTS_PER_CTLR 2 +#define CONFIG_CHIP_SELECTS_PER_CTRL 4 +#define CONFIG_DP_DDR_DIMM_SLOTS_PER_CTLR 1 +#define CONFIG_FSL_DDR_BIST /* enable built-in memory test */ + +/* undefined CONFIG_FSL_DDR_SYNC_REFRESH for simulator */ + +#define CONFIG_SYS_NOR0_CSPR_EXT (0x0) +#define CONFIG_SYS_NOR_AMASK IFC_AMASK(128*1024*1024) +#define CONFIG_SYS_NOR_AMASK_EARLY IFC_AMASK(64*1024*1024) + +#define CONFIG_SYS_NOR0_CSPR \ + (CSPR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) | \ + CSPR_PORT_SIZE_16 | \ + CSPR_MSEL_NOR | \ + CSPR_V) +#define CONFIG_SYS_NOR0_CSPR_EARLY \ + (CSPR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS_EARLY) | \ + CSPR_PORT_SIZE_16 | \ + CSPR_MSEL_NOR | \ + CSPR_V) +#define CONFIG_SYS_NOR1_CSPR \ + (CSPR_PHYS_ADDR(CONFIG_SYS_FLASH1_BASE_PHYS) | \ + CSPR_PORT_SIZE_16 | \ + CSPR_MSEL_NOR | \ + CSPR_V) +#define CONFIG_SYS_NOR1_CSPR_EARLY \ + (CSPR_PHYS_ADDR(CONFIG_SYS_FLASH1_BASE_PHYS_EARLY) | \ + CSPR_PORT_SIZE_16 | \ + CSPR_MSEL_NOR | \ + CSPR_V) +#define CONFIG_SYS_NOR_CSOR CSOR_NOR_ADM_SHIFT(12) +#define CONFIG_SYS_NOR_FTIM0 (FTIM0_NOR_TACSE(0x4) | \ + FTIM0_NOR_TEADC(0x5) | \ + FTIM0_NOR_TEAHC(0x5)) +#define CONFIG_SYS_NOR_FTIM1 (FTIM1_NOR_TACO(0x35) | \ + FTIM1_NOR_TRAD_NOR(0x1a) |\ + FTIM1_NOR_TSEQRAD_NOR(0x13)) +#define CONFIG_SYS_NOR_FTIM2 (FTIM2_NOR_TCS(0x4) | \ + FTIM2_NOR_TCH(0x4) | \ + FTIM2_NOR_TWPH(0x0E) | \ + FTIM2_NOR_TWP(0x1c)) +#define CONFIG_SYS_NOR_FTIM3 0x04000000 +#define CONFIG_SYS_IFC_CCR 0x01000000 + +#ifndef CONFIG_SYS_NO_FLASH +#define CONFIG_FLASH_CFI_DRIVER +#define CONFIG_SYS_FLASH_CFI +#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE +#define CONFIG_SYS_FLASH_QUIET_TEST +#define CONFIG_FLASH_SHOW_PROGRESS 45 /* count down from 45/5: 9..1 */ + +#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */ +#define CONFIG_SYS_MAX_FLASH_SECT 1024 /* sectors per device */ +#define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ +#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ + +#define CONFIG_SYS_FLASH_EMPTY_INFO +#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE,\ + CONFIG_SYS_FLASH_BASE + 0x40000000} +#endif + +#define CONFIG_NAND_FSL_IFC +#define CONFIG_SYS_NAND_MAX_ECCPOS 256 +#define CONFIG_SYS_NAND_MAX_OOBFREE 2 + + +#define CONFIG_SYS_NAND_CSPR_EXT (0x0) +#define CONFIG_SYS_NAND_CSPR (CSPR_PHYS_ADDR(CONFIG_SYS_NAND_BASE_PHYS) \ + | CSPR_PORT_SIZE_8 /* Port Size = 8 bit */ \ + | CSPR_MSEL_NAND /* MSEL = NAND */ \ + | CSPR_V) +#define CONFIG_SYS_NAND_AMASK IFC_AMASK(64 * 1024) + +#define CONFIG_SYS_NAND_CSOR (CSOR_NAND_ECC_ENC_EN /* ECC on encode */ \ + | CSOR_NAND_ECC_DEC_EN /* ECC on decode */ \ + | CSOR_NAND_ECC_MODE_4 /* 4-bit ECC */ \ + | CSOR_NAND_RAL_3 /* RAL = 2Byes */ \ + | CSOR_NAND_PGS_2K /* Page Size = 2K */ \ + | CSOR_NAND_SPRZ_64/* Spare size = 64 */ \ + | CSOR_NAND_PB(64)) /*Pages Per Block = 64*/ + +#define CONFIG_SYS_NAND_ONFI_DETECTION + +/* ONFI NAND Flash mode0 Timing Params */ +#define CONFIG_SYS_NAND_FTIM0 (FTIM0_NAND_TCCST(0x07) | \ + FTIM0_NAND_TWP(0x18) | \ + FTIM0_NAND_TWCHT(0x07) | \ + FTIM0_NAND_TWH(0x0a)) +#define CONFIG_SYS_NAND_FTIM1 (FTIM1_NAND_TADLE(0x32) | \ + FTIM1_NAND_TWBE(0x39) | \ + FTIM1_NAND_TRR(0x0e) | \ + FTIM1_NAND_TRP(0x18)) +#define CONFIG_SYS_NAND_FTIM2 (FTIM2_NAND_TRAD(0x0f) | \ + FTIM2_NAND_TREH(0x0a) | \ + FTIM2_NAND_TWHRE(0x1e)) +#define CONFIG_SYS_NAND_FTIM3 0x0 + +#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE } +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_MTD_NAND_VERIFY_WRITE +#define CONFIG_CMD_NAND + +#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) + +#define CONFIG_FSL_QIXIS /* use common QIXIS code */ +#define QIXIS_LBMAP_SWITCH 0x06 +#define QIXIS_LBMAP_MASK 0x0f +#define QIXIS_LBMAP_SHIFT 0 +#define QIXIS_LBMAP_DFLTBANK 0x00 +#define QIXIS_LBMAP_ALTBANK 0x04 +#define QIXIS_RST_CTL_RESET 0x31 +#define QIXIS_RCFG_CTL_RECONFIG_IDLE 0x20 +#define QIXIS_RCFG_CTL_RECONFIG_START 0x21 +#define QIXIS_RCFG_CTL_WATCHDOG_ENBLE 0x08 +#define QIXIS_RST_FORCE_MEM 0x01 + +#define CONFIG_SYS_CSPR3_EXT (0x0) +#define CONFIG_SYS_CSPR3 (CSPR_PHYS_ADDR(QIXIS_BASE_PHYS_EARLY) \ + | CSPR_PORT_SIZE_8 \ + | CSPR_MSEL_GPCM \ + | CSPR_V) +#define CONFIG_SYS_CSPR3_FINAL (CSPR_PHYS_ADDR(QIXIS_BASE_PHYS) \ + | CSPR_PORT_SIZE_8 \ + | CSPR_MSEL_GPCM \ + | CSPR_V) + +#define CONFIG_SYS_AMASK3 IFC_AMASK(64*1024) +#define CONFIG_SYS_CSOR3 CSOR_GPCM_ADM_SHIFT(12) +/* QIXIS Timing parameters for IFC CS3 */ +#define CONFIG_SYS_CS3_FTIM0 (FTIM0_GPCM_TACSE(0x0e) | \ + FTIM0_GPCM_TEADC(0x0e) | \ + FTIM0_GPCM_TEAHC(0x0e)) +#define CONFIG_SYS_CS3_FTIM1 (FTIM1_GPCM_TACO(0xff) | \ + FTIM1_GPCM_TRAD(0x3f)) +#define CONFIG_SYS_CS3_FTIM2 (FTIM2_GPCM_TCS(0xf) | \ + FTIM2_GPCM_TCH(0xf) | \ + FTIM2_GPCM_TWP(0x3E)) +#define CONFIG_SYS_CS3_FTIM3 0x0 + +#define CONFIG_SYS_CSPR0_EXT CONFIG_SYS_NOR0_CSPR_EXT +#define CONFIG_SYS_CSPR0 CONFIG_SYS_NOR0_CSPR_EARLY +#define CONFIG_SYS_CSPR0_FINAL CONFIG_SYS_NOR0_CSPR +#define CONFIG_SYS_AMASK0 CONFIG_SYS_NOR_AMASK +#define CONFIG_SYS_CSOR0 CONFIG_SYS_NOR_CSOR +#define CONFIG_SYS_CS0_FTIM0 CONFIG_SYS_NOR_FTIM0 +#define CONFIG_SYS_CS0_FTIM1 CONFIG_SYS_NOR_FTIM1 +#define CONFIG_SYS_CS0_FTIM2 CONFIG_SYS_NOR_FTIM2 +#define CONFIG_SYS_CS0_FTIM3 CONFIG_SYS_NOR_FTIM3 +#define CONFIG_SYS_CSPR1_EXT CONFIG_SYS_NOR0_CSPR_EXT +#define CONFIG_SYS_CSPR1 CONFIG_SYS_NOR1_CSPR_EARLY +#define CONFIG_SYS_CSPR1_FINAL CONFIG_SYS_NOR1_CSPR +#define CONFIG_SYS_AMASK1 CONFIG_SYS_NOR_AMASK_EARLY +#define CONFIG_SYS_AMASK1_FINAL CONFIG_SYS_NOR_AMASK +#define CONFIG_SYS_CSOR1 CONFIG_SYS_NOR_CSOR +#define CONFIG_SYS_CS1_FTIM0 CONFIG_SYS_NOR_FTIM0 +#define CONFIG_SYS_CS1_FTIM1 CONFIG_SYS_NOR_FTIM1 +#define CONFIG_SYS_CS1_FTIM2 CONFIG_SYS_NOR_FTIM2 +#define CONFIG_SYS_CS1_FTIM3 CONFIG_SYS_NOR_FTIM3 +#define CONFIG_SYS_CSPR2_EXT CONFIG_SYS_NAND_CSPR_EXT +#define CONFIG_SYS_CSPR2 CONFIG_SYS_NAND_CSPR +#define CONFIG_SYS_AMASK2 CONFIG_SYS_NAND_AMASK +#define CONFIG_SYS_CSOR2 CONFIG_SYS_NAND_CSOR +#define CONFIG_SYS_CS2_FTIM0 CONFIG_SYS_NAND_FTIM0 +#define CONFIG_SYS_CS2_FTIM1 CONFIG_SYS_NAND_FTIM1 +#define CONFIG_SYS_CS2_FTIM2 CONFIG_SYS_NAND_FTIM2 +#define CONFIG_SYS_CS2_FTIM3 CONFIG_SYS_NAND_FTIM3 + +/* Debug Server firmware */ +#define CONFIG_SYS_DEBUG_SERVER_FW_IN_NOR +#define CONFIG_SYS_DEBUG_SERVER_FW_ADDR 0x580D00000ULL + +/* MC firmware */ +#define CONFIG_SYS_LS_MC_FW_IN_NOR +#define CONFIG_SYS_LS_MC_FW_ADDR 0x580300000ULL + +#define CONFIG_SYS_LS_MC_DPL_IN_NOR +#define CONFIG_SYS_LS_MC_DPL_ADDR 0x580700000ULL + +#define CONFIG_SYS_LS_MC_DPC_IN_NOR +#define CONFIG_SYS_LS_MC_DPC_ADDR 0x580800000ULL + +#define CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS 5000 + +/* + * I2C + */ +#define I2C_MUX_PCA_ADDR 0x77 +#define I2C_MUX_PCA_ADDR_PRI 0x77 /* Primary Mux*/ + +/* I2C bus multiplexer */ +#define I2C_MUX_CH_DEFAULT 0x8 + +/* + * RTC configuration + */ +#define RTC +#define CONFIG_RTC_DS3231 1 +#define CONFIG_SYS_I2C_RTC_ADDR 0x68 + +/* EEPROM */ +#define CONFIG_ID_EEPROM +#define CONFIG_CMD_EEPROM +#define CONFIG_SYS_I2C_EEPROM_NXID +#define CONFIG_SYS_EEPROM_BUS_NUM 0 +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 + +#define CONFIG_ENV_IS_IN_FLASH +#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x200000) +#define CONFIG_ENV_SECT_SIZE 0x20000 +#define CONFIG_ENV_SIZE 0x2000 + +#define CONFIG_FSL_MEMAC +#define CONFIG_PCI /* Enable PCIE */ +#define CONFIG_PCIE_LAYERSCAPE /* Use common FSL Layerscape PCIe code */ + +#ifdef CONFIG_PCI +#define CONFIG_NET_MULTI +#define CONFIG_PCI_PNP +#define CONFIG_E1000 +#define CONFIG_PCI_SCAN_SHOW +#define CONFIG_CMD_PCI +#define CONFIG_CMD_NET +#endif + + + +/* Initial environment variables */ +#undef CONFIG_EXTRA_ENV_SETTINGS +#define CONFIG_EXTRA_ENV_SETTINGS \ + "hwconfig=fsl_ddr:bank_intlv=auto\0" \ + "loadaddr=0x80100000\0" \ + "kernel_addr=0x100000\0" \ + "ramdisk_addr=0x800000\0" \ + "ramdisk_size=0x2000000\0" \ + "fdt_high=0xa0000000\0" \ + "initrd_high=0xffffffffffffffff\0" \ + "kernel_start=0x581100000\0" \ + "kernel_load=0xa0000000\0" \ + "kernel_size=0x1000000\0" + +#endif /* __LS2_QDS_H */ diff --git a/include/fsl_ddr_sdram.h b/include/fsl_ddr_sdram.h index 6358b6f..e5b6e03 100644 --- a/include/fsl_ddr_sdram.h +++ b/include/fsl_ddr_sdram.h @@ -167,6 +167,7 @@ typedef struct ddr4_spd_eeprom_s generic_spd_eeprom_t; #define DDR_CDR2_ODT(x) (x & DDR_CDR2_ODT_MASK) #define DDR_CDR2_VREF_OVRD(x) (0x00008080 | ((((x) - 37) & 0x3F) << 8)) #define DDR_CDR2_VREF_TRAIN_EN 0x00000080 +#define DDR_CDR2_VREF_RANGE_2 0x00000040
#if (defined(CONFIG_SYS_FSL_DDR_VER) && \ (CONFIG_SYS_FSL_DDR_VER >= FSL_DDR_VER_4_7))

The LS2080ARDB is a evaluation platform that supports LS2080A family SoCs. This patch add sbasic support for the platform.
Signed-off-by: York Sun yorksun@freescale.com Signed-off-by: Prabhakar Kushwaha prabhakar@freescale.com Signed-off-by: Bhupesh Sharma bhupesh.sharma@freescale.com Signed-off-by: Scott Wood scottwood@freescale.com Change-Id: I7744b17f074488989de998ab7d487c437cc8eedf --- arch/arm/Kconfig | 11 +++ arch/arm/cpu/armv8/fsl-lsch3/README | 4 +- board/freescale/{ls2085aqds => ls2085ardb}/Kconfig | 6 +- board/freescale/ls2085ardb/MAINTAINERS | 7 ++ .../freescale/{ls2085aqds => ls2085ardb}/Makefile | 2 +- board/freescale/{ls2085aqds => ls2085ardb}/README | 46 ++++-------- board/freescale/{ls2085aqds => ls2085ardb}/ddr.c | 0 board/freescale/{ls2085aqds => ls2085ardb}/ddr.h | 6 +- .../ls2085aqds.c => ls2085ardb/ls2085ardb.c} | 54 +++------------ .../ls2085ardb_qixis.h} | 12 +--- ...qds_ddr4_nor_defconfig => ls2085ardb_defconfig} | 2 +- include/configs/{ls2085aqds.h => ls2085ardb.h} | 73 ++++++++------------ 12 files changed, 80 insertions(+), 143 deletions(-) copy board/freescale/{ls2085aqds => ls2085ardb}/Kconfig (66%) create mode 100644 board/freescale/ls2085ardb/MAINTAINERS copy board/freescale/{ls2085aqds => ls2085ardb}/Makefile (81%) copy board/freescale/{ls2085aqds => ls2085ardb}/README (73%) copy board/freescale/{ls2085aqds => ls2085ardb}/ddr.c (100%) copy board/freescale/{ls2085aqds => ls2085ardb}/ddr.h (93%) copy board/freescale/{ls2085aqds/ls2085aqds.c => ls2085ardb/ls2085ardb.c} (76%) copy board/freescale/{ls2085aqds/ls2085aqds_qixis.h => ls2085ardb/ls2085ardb_qixis.h} (61%) copy configs/{ls1021aqds_ddr4_nor_defconfig => ls2085ardb_defconfig} (66%) copy include/configs/{ls2085aqds.h => ls2085ardb.h} (80%)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index f4a7851..7478eb4 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -658,6 +658,16 @@ config TARGET_LS2085AQDS development platform that supports the QorIQ LS2085A Layerscape Architecture processor.
+config TARGET_LS2085ARDB + bool "Support ls2085ardb" + select ARM64 + select ARMV8_MULTIENTRY + help + Support for Freescale LS2085ARDB platform. + The LS2080A Reference design board (RDB) is a high-performance + development platform that supports the QorIQ LS2085A + LayerScape Architecture processor. + config TARGET_LS1021AQDS bool "Support ls1021aqds" select CPU_V7 @@ -804,6 +814,7 @@ source "board/embest/mx6boards/Kconfig" source "board/esg/ima3-mx53/Kconfig" source "board/freescale/ls2085a/Kconfig" source "board/freescale/ls2085aqds/Kconfig" +source "board/freescale/ls2085ardb/Kconfig" source "board/freescale/ls1021aqds/Kconfig" source "board/freescale/ls1021atwr/Kconfig" source "board/freescale/mx23evk/Kconfig" diff --git a/arch/arm/cpu/armv8/fsl-lsch3/README b/arch/arm/cpu/armv8/fsl-lsch3/README index 817ea1b..4f36e2a 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/README +++ b/arch/arm/cpu/armv8/fsl-lsch3/README @@ -38,7 +38,7 @@ Flash Layout 32-MB NOR flash layout for pre-silicon platforms (simulator and emulator)
(2) A typical layout of various images (including Linux and other firmware images) - is shown below considering a 128MB NOR flash device present on QDS + is shown below considering a 128MB NOR flash device present on QDS and RDB boards: ----------------------------------------- ----> 0x5_8800_0000 --- | .. Unused .. (7M) | | @@ -86,7 +86,7 @@ Flash Layout | RCW and PBI (1M) | | ----------------------------------------- ----> 0x5_8000_0000 ---
- 128-MB NOR flash layout for QDS board + 128-MB NOR flash layout for QDS and RDB boards
Environment Variables ===================== diff --git a/board/freescale/ls2085aqds/Kconfig b/board/freescale/ls2085ardb/Kconfig similarity index 66% copy from board/freescale/ls2085aqds/Kconfig copy to board/freescale/ls2085ardb/Kconfig index deb640d..85a3dcd 100644 --- a/board/freescale/ls2085aqds/Kconfig +++ b/board/freescale/ls2085ardb/Kconfig @@ -1,8 +1,8 @@
-if TARGET_LS2085AQDS +if TARGET_LS2085ARDB
config SYS_BOARD - default "ls2085aqds" + default "ls2085ardb"
config SYS_VENDOR default "freescale" @@ -11,6 +11,6 @@ config SYS_SOC default "fsl-lsch3"
config SYS_CONFIG_NAME - default "ls2085aqds" + default "ls2085ardb"
endif diff --git a/board/freescale/ls2085ardb/MAINTAINERS b/board/freescale/ls2085ardb/MAINTAINERS new file mode 100644 index 0000000..436039f --- /dev/null +++ b/board/freescale/ls2085ardb/MAINTAINERS @@ -0,0 +1,7 @@ +LS2085A BOARD +M: Prabhakar Kushwaha prabhakar@freescale.com +S: Maintained +F: board/freescale/ls2085ardb/ +F: board/freescale/ls2085a/ls2085ardb.c +F: include/configs/ls2085ardb.h +F: configs/ls2085ardb_defconfig diff --git a/board/freescale/ls2085aqds/Makefile b/board/freescale/ls2085ardb/Makefile similarity index 81% copy from board/freescale/ls2085aqds/Makefile copy to board/freescale/ls2085ardb/Makefile index f174f33..0bfe21c 100644 --- a/board/freescale/ls2085aqds/Makefile +++ b/board/freescale/ls2085ardb/Makefile @@ -4,5 +4,5 @@ # SPDX-License-Identifier: GPL-2.0+ #
-obj-y += ls2085aqds.o +obj-y += ls2085ardb.o obj-y += ddr.o diff --git a/board/freescale/ls2085aqds/README b/board/freescale/ls2085ardb/README similarity index 73% copy from board/freescale/ls2085aqds/README copy to board/freescale/ls2085ardb/README index a4d7b53..19f9d2a 100644 --- a/board/freescale/ls2085aqds/README +++ b/board/freescale/ls2085ardb/README @@ -1,10 +1,8 @@ Overview -------- -The LS2080A Development System (QDS) is a high-performance computing, +The LS2080A Reference Design (RDB) is a high-performance computing, evaluation, and development platform that supports the QorIQ LS2080A -LayerScape Architecture processor. The LS2080AQDS provides validation and -SW development platform for the Freescale LS2080A processor series, with -a complete debugging environment. +LayerScape Architecture processor.
LS2085A SoC Overview ------------------ @@ -50,14 +48,11 @@ The LS2085A SoC includes the following function and features: - Service processor (SP) provides pre-boot initialization and secure-boot capabilities
- LS2080AQDS board Overview + LS2080aRDB board Overview ----------------------- - SERDES Connections, 16 lanes supporting: - PCI Express - 3.0 - - SGMII, SGMII 2.5 - - QSGMII - SATA 3.0 - - XAUI - XFI - DDR Controller - Two ports of 72-bits (8-bits ECC) DDR4. Each port supports four @@ -66,31 +61,20 @@ The LS2085A SoC includes the following function and features: and two DIMM connectors. Support is up to 1600MT/s. -IFC/Local Bus - IFC rev. 2.0 implementation supporting Little Endian connection scheme. - - One in-socket 128 MB NOR flash 16-bit data bus - - One 512 MB NAND flash with ECC support - - IFC Test Port - - PromJet Port - - FPGA connection + - 128 MB NOR flash 16-bit data bus + - One 2 GB NAND flash with ECC support + - CPLD connection - USB 3.0 - Two high speed USB 3.0 ports - First USB 3.0 port configured as Host with Type-A connector - Second USB 3.0 port configured as OTG with micro-AB connector - - SDHC: PCIe x1 Right Angle connector for supporting following cards - - 1/4-/8-bit SD/MMC Legacy CARD supporting 3.3V devices only - - 1-/4-/8-bit SD/MMC Card supporting 1.8V devices only - - 4-bit eMMC Card Rev 4.4 (1.8V only) - - 8-bit eMMC Card Rev 4.5 (1.8V only) + - SDHC adapter - SD Card Rev 2.0 and Rev 3.0 - - DSPI: 3 high-speed flash Memory for storage - - 16 MB high-speed flash Memory for boot code and storage (up to 108MHz) - - 8 MB high-speed flash Memory (up to 104 MHz) - - 512 MB low-speed flash Memory (up to 40 MHz) - - QSPI: via NAND/QSPI Card + - DSPI + - 128 MB high-speed flash Memory for boot code and storage (up to 108MHz) - 4 I2C controllers - Two SATA onboard connectors - UART - - Two 4-pin (HW control) or four 2-pin (SW control) serial ports at up to 115.2 Kbit/s - - Two DB9 D-Type connectors supporting one Serial port each - ARM JTAG support
Memory map from core's view @@ -110,20 +94,16 @@ IFC region map from core's view ------------------------------- During boot i.e. IFC Region #1:- 0x30000000 - 0x37ffffff : 128MB : NOR flash - 0x38000000 - 0x3BFFFFFF : 64MB : Promjet - 0x3C000000 - 0x40000000 : 64MB : FPGA etc + 0x3C000000 - 0x40000000 : 64MB : CPLD
After relocate to DDR i.e. IFC Region #2:- 0x5_1000_0000..0x5_1fff_ffff Memory Hole - 0x5_2000_0000..0x5_3fff_ffff IFC CSx (FPGA, NAND and others 512MB) + 0x5_2000_0000..0x5_3fff_ffff IFC CSx (CPLD, NAND and others 512MB) 0x5_4000_0000..0x5_7fff_ffff ASIC or others 1GB 0x5_8000_0000..0x5_bfff_ffff IFC CS0 1GB (NOR/Promjet) 0x5_C000_0000..0x5_ffff_ffff IFC CS1 1GB (NOR/Promjet)
Booting Options --------------- -a) Promjet Boot -b) NOR boot -c) NAND boot -d) SD boot -e) QSPI boot +a) NOR boot +b) NAND boot diff --git a/board/freescale/ls2085aqds/ddr.c b/board/freescale/ls2085ardb/ddr.c similarity index 100% copy from board/freescale/ls2085aqds/ddr.c copy to board/freescale/ls2085ardb/ddr.c diff --git a/board/freescale/ls2085aqds/ddr.h b/board/freescale/ls2085ardb/ddr.h similarity index 93% copy from board/freescale/ls2085aqds/ddr.h copy to board/freescale/ls2085ardb/ddr.h index b76ea61..bda9d4a 100644 --- a/board/freescale/ls2085aqds/ddr.h +++ b/board/freescale/ls2085ardb/ddr.h @@ -29,9 +29,9 @@ static const struct board_specific_parameters udimm0[] = { * ranks| mhz| GB |adjst| start | ctl2 | ctl3 */ {2, 1350, 0, 4, 6, 0x0708090B, 0x0C0D0E09,}, - {2, 1666, 0, 4, 7, 0x08090A0C, 0x0D0F100B,}, - {2, 1900, 0, 4, 7, 0x09090B0D, 0x0E10120B,}, - {2, 2300, 0, 4, 8, 0x090A0C0F, 0x1012130C,}, + {2, 1666, 0, 4, 8, 0x08090B0D, 0x0E10100C,}, + {2, 1900, 0, 4, 8, 0x090A0C0E, 0x1012120D,}, + {2, 2300, 0, 4, 9, 0x0A0B0C10, 0x1114140E,}, {} };
diff --git a/board/freescale/ls2085aqds/ls2085aqds.c b/board/freescale/ls2085ardb/ls2085ardb.c similarity index 76% copy from board/freescale/ls2085aqds/ls2085aqds.c copy to board/freescale/ls2085ardb/ls2085ardb.c index f7ed5b9..d05f2bc 100644 --- a/board/freescale/ls2085aqds/ls2085aqds.c +++ b/board/freescale/ls2085ardb/ls2085ardb.c @@ -19,7 +19,7 @@ #include <asm/arch-fsl-lsch3/soc.h>
#include "../common/qixis.h" -#include "ls2085aqds_qixis.h" +#include "ls2085ardb_qixis.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -43,11 +43,7 @@ unsigned long long get_qixis_addr(void)
int checkboard(void) { - char buf[64]; u8 sw; - static const char *const freq[] = {"100", "125", "156.25", - "100 separate SSCG"}; - int clock;
sw = QIXIS_READ(arch); printf("Board: %s, ", CONFIG_IDENT_STRING); @@ -59,41 +55,20 @@ int checkboard(void)
if (sw < 0x8) printf("vBank: %d\n", sw); - else if (sw == 0x8) - puts("PromJet\n"); else if (sw == 0x9) puts("NAND\n"); - else if (sw == 0x15) - printf("IFCCard\n"); else printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
- printf("FPGA: v%d (%s), build %d", - (int)QIXIS_READ(scver), qixis_read_tag(buf), - (int)qixis_read_minor()); - /* the timestamp string contains "\n" at the end */ - printf(" on %s", qixis_read_time(buf)); + printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
- /* - * Display the actual SERDES reference clocks as configured by the - * dip switches on the board. Note that the SWx registers could - * technically be set to force the reference clocks to match the - * values that the SERDES expects (or vice versa). For now, however, - * we just display both values and hope the user notices when they - * don't match. - */ puts("SERDES1 Reference : "); - sw = QIXIS_READ(brdcfg[2]); - clock = (sw >> 6) & 3; - printf("Clock1 = %sMHz ", freq[clock]); - clock = (sw >> 4) & 3; - printf("Clock2 = %sMHz", freq[clock]); + printf("Clock1 = 156.25MHz "); + printf("Clock2 = 156.25MHz");
puts("\nSERDES2 Reference : "); - clock = (sw >> 2) & 3; - printf("Clock1 = %sMHz ", freq[clock]); - clock = (sw >> 0) & 3; - printf("Clock2 = %sMHz\n", freq[clock]); + printf("Clock1 = 100MHz "); + printf("Clock2 = 100MHz\n");
return 0; } @@ -121,21 +96,6 @@ unsigned long get_board_sys_clk(void) return 66666666; }
-unsigned long get_board_ddr_clk(void) -{ - u8 ddrclk_conf = QIXIS_READ(brdcfg[1]); - - switch ((ddrclk_conf & 0x30) >> 4) { - case QIXIS_DDRCLK_100: - return 100000000; - case QIXIS_DDRCLK_125: - return 125000000; - case QIXIS_DDRCLK_133: - return 133333333; - } - return 66666666; -} - int select_i2c_ch_pca9547(u8 ch) { int ret; @@ -158,6 +118,8 @@ int board_init(void) #endif select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
+ QIXIS_WRITE(rst_ctl, QIXIS_RST_CTL_RESET_EN); + return 0; }
diff --git a/board/freescale/ls2085aqds/ls2085aqds_qixis.h b/board/freescale/ls2085ardb/ls2085ardb_qixis.h similarity index 61% copy from board/freescale/ls2085aqds/ls2085aqds_qixis.h copy to board/freescale/ls2085ardb/ls2085ardb_qixis.h index bb43e65..cb60c00 100644 --- a/board/freescale/ls2085aqds/ls2085aqds_qixis.h +++ b/board/freescale/ls2085ardb/ls2085ardb_qixis.h @@ -4,8 +4,8 @@ * SPDX-License-Identifier: GPL-2.0+ */
-#ifndef __LS2_QDS_QIXIS_H__ -#define __LS2_QDS_QIXIS_H__ +#ifndef __LS2_RDB_QIXIS_H__ +#define __LS2_RDB_QIXIS_H__
/* SYSCLK */ #define QIXIS_SYSCLK_66 0x0 @@ -17,10 +17,4 @@ #define QIXIS_SYSCLK_160 0x6 #define QIXIS_SYSCLK_166 0x7
-/* DDRCLK */ -#define QIXIS_DDRCLK_66 0x0 -#define QIXIS_DDRCLK_100 0x1 -#define QIXIS_DDRCLK_125 0x2 -#define QIXIS_DDRCLK_133 0x3 - -#endif /*__LS2_QDS_QIXIS_H__*/ +#endif /*__LS2_RDB_QIXIS_H__*/ diff --git a/configs/ls1021aqds_ddr4_nor_defconfig b/configs/ls2085ardb_defconfig similarity index 66% copy from configs/ls1021aqds_ddr4_nor_defconfig copy to configs/ls2085ardb_defconfig index 3c57481..6b64f71 100644 --- a/configs/ls1021aqds_ddr4_nor_defconfig +++ b/configs/ls2085ardb_defconfig @@ -1,3 +1,3 @@ CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4" CONFIG_ARM=y -CONFIG_TARGET_LS1021AQDS=y +CONFIG_TARGET_LS2085ARDB=y diff --git a/include/configs/ls2085aqds.h b/include/configs/ls2085ardb.h similarity index 80% copy from include/configs/ls2085aqds.h copy to include/configs/ls2085ardb.h index 70162e7..5f7ea7b 100644 --- a/include/configs/ls2085aqds.h +++ b/include/configs/ls2085ardb.h @@ -4,24 +4,26 @@ * SPDX-License-Identifier: GPL-2.0+ */
-#ifndef __LS2_QDS_H -#define __LS2_QDS_H +#ifndef __LS2_RDB_H +#define __LS2_RDB_H
#include "ls2085a_common.h" #include <config_cmd_default.h>
-#define CONFIG_IDENT_STRING " LS2085A-QDS" -#define CONFIG_BOOTP_VCI_STRING "U-boot.LS2085A-QDS" +#define CONFIG_IDENT_STRING " LS2085A-RDB" +#define CONFIG_BOOTP_VCI_STRING "U-boot.LS2085A-RDB" + +#undef CONFIG_CONS_INDEX +#define CONFIG_CONS_INDEX 2
#define CONFIG_DISPLAY_BOARDINFO
#ifndef __ASSEMBLY__ unsigned long get_board_sys_clk(void); -unsigned long get_board_ddr_clk(void); #endif
#define CONFIG_SYS_CLK_FREQ get_board_sys_clk() -#define CONFIG_DDR_CLK_FREQ get_board_ddr_clk() +#define CONFIG_DDR_CLK_FREQ 133333333 #define COUNTER_FREQUENCY_REAL (CONFIG_SYS_CLK_FREQ/4)
#define CONFIG_DDR_SPD @@ -30,8 +32,8 @@ unsigned long get_board_ddr_clk(void); #define CONFIG_MEM_INIT_VALUE 0xdeadbeef #define SPD_EEPROM_ADDRESS1 0x51 #define SPD_EEPROM_ADDRESS2 0x52 -#define SPD_EEPROM_ADDRESS3 0x53 -#define SPD_EEPROM_ADDRESS4 0x54 +#define SPD_EEPROM_ADDRESS3 0x54 +#define SPD_EEPROM_ADDRESS4 0x53 /* Bard error */ #define SPD_EEPROM_ADDRESS5 0x55 #define SPD_EEPROM_ADDRESS6 0x56 /* dummy address */ #define SPD_EEPROM_ADDRESS SPD_EEPROM_ADDRESS1 @@ -57,16 +59,6 @@ unsigned long get_board_ddr_clk(void); CSPR_PORT_SIZE_16 | \ CSPR_MSEL_NOR | \ CSPR_V) -#define CONFIG_SYS_NOR1_CSPR \ - (CSPR_PHYS_ADDR(CONFIG_SYS_FLASH1_BASE_PHYS) | \ - CSPR_PORT_SIZE_16 | \ - CSPR_MSEL_NOR | \ - CSPR_V) -#define CONFIG_SYS_NOR1_CSPR_EARLY \ - (CSPR_PHYS_ADDR(CONFIG_SYS_FLASH1_BASE_PHYS_EARLY) | \ - CSPR_PORT_SIZE_16 | \ - CSPR_MSEL_NOR | \ - CSPR_V) #define CONFIG_SYS_NOR_CSOR CSOR_NOR_ADM_SHIFT(12) #define CONFIG_SYS_NOR_FTIM0 (FTIM0_NOR_TACSE(0x4) | \ FTIM0_NOR_TEADC(0x5) | \ @@ -88,7 +80,7 @@ unsigned long get_board_ddr_clk(void); #define CONFIG_SYS_FLASH_QUIET_TEST #define CONFIG_FLASH_SHOW_PROGRESS 45 /* count down from 45/5: 9..1 */
-#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */ +#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */ #define CONFIG_SYS_MAX_FLASH_SECT 1024 /* sectors per device */ #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ @@ -114,24 +106,24 @@ unsigned long get_board_ddr_clk(void); | CSOR_NAND_ECC_DEC_EN /* ECC on decode */ \ | CSOR_NAND_ECC_MODE_4 /* 4-bit ECC */ \ | CSOR_NAND_RAL_3 /* RAL = 2Byes */ \ - | CSOR_NAND_PGS_2K /* Page Size = 2K */ \ - | CSOR_NAND_SPRZ_64/* Spare size = 64 */ \ - | CSOR_NAND_PB(64)) /*Pages Per Block = 64*/ + | CSOR_NAND_PGS_4K /* Page Size = 2K */ \ + | CSOR_NAND_SPRZ_224 /* Spare size = 64 */ \ + | CSOR_NAND_PB(128)) /*Pages Per Block = 64*/
#define CONFIG_SYS_NAND_ONFI_DETECTION
/* ONFI NAND Flash mode0 Timing Params */ -#define CONFIG_SYS_NAND_FTIM0 (FTIM0_NAND_TCCST(0x07) | \ - FTIM0_NAND_TWP(0x18) | \ - FTIM0_NAND_TWCHT(0x07) | \ - FTIM0_NAND_TWH(0x0a)) -#define CONFIG_SYS_NAND_FTIM1 (FTIM1_NAND_TADLE(0x32) | \ - FTIM1_NAND_TWBE(0x39) | \ - FTIM1_NAND_TRR(0x0e) | \ - FTIM1_NAND_TRP(0x18)) -#define CONFIG_SYS_NAND_FTIM2 (FTIM2_NAND_TRAD(0x0f) | \ - FTIM2_NAND_TREH(0x0a) | \ - FTIM2_NAND_TWHRE(0x1e)) +#define CONFIG_SYS_NAND_FTIM0 (FTIM0_NAND_TCCST(0x0e) | \ + FTIM0_NAND_TWP(0x30) | \ + FTIM0_NAND_TWCHT(0x0e) | \ + FTIM0_NAND_TWH(0x14)) +#define CONFIG_SYS_NAND_FTIM1 (FTIM1_NAND_TADLE(0x64) | \ + FTIM1_NAND_TWBE(0xab) | \ + FTIM1_NAND_TRR(0x1c) | \ + FTIM1_NAND_TRP(0x30)) +#define CONFIG_SYS_NAND_FTIM2 (FTIM2_NAND_TRAD(0x1e) | \ + FTIM2_NAND_TREH(0x14) | \ + FTIM2_NAND_TWHRE(0x3c)) #define CONFIG_SYS_NAND_FTIM3 0x0
#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE } @@ -139,7 +131,7 @@ unsigned long get_board_ddr_clk(void); #define CONFIG_MTD_NAND_VERIFY_WRITE #define CONFIG_CMD_NAND
-#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) +#define CONFIG_SYS_NAND_BLOCK_SIZE (512 * 1024)
#define CONFIG_FSL_QIXIS /* use common QIXIS code */ #define QIXIS_LBMAP_SWITCH 0x06 @@ -148,6 +140,7 @@ unsigned long get_board_ddr_clk(void); #define QIXIS_LBMAP_DFLTBANK 0x00 #define QIXIS_LBMAP_ALTBANK 0x04 #define QIXIS_RST_CTL_RESET 0x31 +#define QIXIS_RST_CTL_RESET_EN 0x30 #define QIXIS_RCFG_CTL_RECONFIG_IDLE 0x20 #define QIXIS_RCFG_CTL_RECONFIG_START 0x21 #define QIXIS_RCFG_CTL_WATCHDOG_ENBLE 0x08 @@ -185,16 +178,6 @@ unsigned long get_board_ddr_clk(void); #define CONFIG_SYS_CS0_FTIM1 CONFIG_SYS_NOR_FTIM1 #define CONFIG_SYS_CS0_FTIM2 CONFIG_SYS_NOR_FTIM2 #define CONFIG_SYS_CS0_FTIM3 CONFIG_SYS_NOR_FTIM3 -#define CONFIG_SYS_CSPR1_EXT CONFIG_SYS_NOR0_CSPR_EXT -#define CONFIG_SYS_CSPR1 CONFIG_SYS_NOR1_CSPR_EARLY -#define CONFIG_SYS_CSPR1_FINAL CONFIG_SYS_NOR1_CSPR -#define CONFIG_SYS_AMASK1 CONFIG_SYS_NOR_AMASK_EARLY -#define CONFIG_SYS_AMASK1_FINAL CONFIG_SYS_NOR_AMASK -#define CONFIG_SYS_CSOR1 CONFIG_SYS_NOR_CSOR -#define CONFIG_SYS_CS1_FTIM0 CONFIG_SYS_NOR_FTIM0 -#define CONFIG_SYS_CS1_FTIM1 CONFIG_SYS_NOR_FTIM1 -#define CONFIG_SYS_CS1_FTIM2 CONFIG_SYS_NOR_FTIM2 -#define CONFIG_SYS_CS1_FTIM3 CONFIG_SYS_NOR_FTIM3 #define CONFIG_SYS_CSPR2_EXT CONFIG_SYS_NAND_CSPR_EXT #define CONFIG_SYS_CSPR2 CONFIG_SYS_NAND_CSPR #define CONFIG_SYS_AMASK2 CONFIG_SYS_NAND_AMASK @@ -280,4 +263,4 @@ unsigned long get_board_ddr_clk(void); "kernel_load=0xa0000000\0" \ "kernel_size=0x1000000\0"
-#endif /* __LS2_QDS_H */ +#endif /* __LS2_RDB_H */

On Thu, 2015-03-19 at 09:45 -0700, York Sun wrote:
The LS2080ARDB is a evaluation platform that supports LS2080A family SoCs. This patch add sbasic support for the platform.
s/2080/2085/
diff --git a/board/freescale/ls2085aqds/Makefile b/board/freescale/ls2085ardb/Makefile similarity index 81% copy from board/freescale/ls2085aqds/Makefile copy to board/freescale/ls2085ardb/Makefile index f174f33..0bfe21c 100644 --- a/board/freescale/ls2085aqds/Makefile +++ b/board/freescale/ls2085ardb/Makefile @@ -4,5 +4,5 @@ # SPDX-License-Identifier: GPL-2.0+ #
-obj-y += ls2085aqds.o +obj-y += ls2085ardb.o obj-y += ddr.o diff --git a/board/freescale/ls2085aqds/README b/board/freescale/ls2085ardb/README similarity index 73% copy from board/freescale/ls2085aqds/README copy to board/freescale/ls2085ardb/README index a4d7b53..19f9d2a 100644 --- a/board/freescale/ls2085aqds/README +++ b/board/freescale/ls2085ardb/README @@ -1,10 +1,8 @@ Overview
-The LS2080A Development System (QDS) is a high-performance computing, +The LS2080A Reference Design (RDB) is a high-performance computing, evaluation, and development platform that supports the QorIQ LS2080A -LayerScape Architecture processor. The LS2080AQDS provides validation and -SW development platform for the Freescale LS2080A processor series, with -a complete debugging environment. +LayerScape Architecture processor.
I don't think Layerscape is supposed to be capitalized that way.
LS2085A SoC Overview
@@ -50,14 +48,11 @@ The LS2085A SoC includes the following function and features:
- Service processor (SP) provides pre-boot initialization and secure-boot
capabilities
- LS2080AQDS board Overview
- LS2080aRDB board Overview
Inconsistent capitalization
#ifndef __ASSEMBLY__ unsigned long get_board_sys_clk(void); -unsigned long get_board_ddr_clk(void); #endif
#define CONFIG_SYS_CLK_FREQ get_board_sys_clk() -#define CONFIG_DDR_CLK_FREQ get_board_ddr_clk() +#define CONFIG_DDR_CLK_FREQ 133333333 #define COUNTER_FREQUENCY_REAL (CONFIG_SYS_CLK_FREQ/4)
Why?
@@ -30,8 +32,8 @@ unsigned long get_board_ddr_clk(void); #define CONFIG_MEM_INIT_VALUE 0xdeadbeef #define SPD_EEPROM_ADDRESS1 0x51 #define SPD_EEPROM_ADDRESS2 0x52 -#define SPD_EEPROM_ADDRESS3 0x53 -#define SPD_EEPROM_ADDRESS4 0x54 +#define SPD_EEPROM_ADDRESS3 0x54 +#define SPD_EEPROM_ADDRESS4 0x53 /* Bard error */ #define SPD_EEPROM_ADDRESS5 0x55 #define SPD_EEPROM_ADDRESS6 0x56 /* dummy address */ #define SPD_EEPROM_ADDRESS SPD_EEPROM_ADDRESS1
I suspect this should be s/Bard/Board/
@@ -114,24 +106,24 @@ unsigned long get_board_ddr_clk(void); | CSOR_NAND_ECC_DEC_EN /* ECC on decode */ \ | CSOR_NAND_ECC_MODE_4 /* 4-bit ECC */ \ | CSOR_NAND_RAL_3 /* RAL = 2Byes */ \
| CSOR_NAND_PGS_2K /* Page Size = 2K */ \
| CSOR_NAND_SPRZ_64/* Spare size = 64 */ \
| CSOR_NAND_PB(64)) /*Pages Per Block = 64*/
| CSOR_NAND_PGS_4K /* Page Size = 2K */ \
| CSOR_NAND_SPRZ_224 /* Spare size = 64 */ \
| CSOR_NAND_PB(128)) /*Pages Per Block = 64*/
Comments don't match code.
@@ -148,6 +140,7 @@ unsigned long get_board_ddr_clk(void); #define QIXIS_LBMAP_DFLTBANK 0x00 #define QIXIS_LBMAP_ALTBANK 0x04 #define QIXIS_RST_CTL_RESET 0x31 +#define QIXIS_RST_CTL_RESET_EN 0x30 #define QIXIS_RCFG_CTL_RECONFIG_IDLE 0x20 #define QIXIS_RCFG_CTL_RECONFIG_START 0x21 #define QIXIS_RCFG_CTL_WATCHDOG_ENBLE 0x08
Is this really a difference between the two boards?
-Scott

On 03/20/2015 04:01 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 09:45 -0700, York Sun wrote:
The LS2080ARDB is a evaluation platform that supports LS2080A family SoCs. This patch add sbasic support for the platform.
s/2080/2085/
diff --git a/board/freescale/ls2085aqds/Makefile b/board/freescale/ls2085ardb/Makefile similarity index 81% copy from board/freescale/ls2085aqds/Makefile copy to board/freescale/ls2085ardb/Makefile index f174f33..0bfe21c 100644 --- a/board/freescale/ls2085aqds/Makefile +++ b/board/freescale/ls2085ardb/Makefile @@ -4,5 +4,5 @@ # SPDX-License-Identifier: GPL-2.0+ #
-obj-y += ls2085aqds.o +obj-y += ls2085ardb.o obj-y += ddr.o diff --git a/board/freescale/ls2085aqds/README b/board/freescale/ls2085ardb/README similarity index 73% copy from board/freescale/ls2085aqds/README copy to board/freescale/ls2085ardb/README index a4d7b53..19f9d2a 100644 --- a/board/freescale/ls2085aqds/README +++ b/board/freescale/ls2085ardb/README @@ -1,10 +1,8 @@ Overview
-The LS2080A Development System (QDS) is a high-performance computing, +The LS2080A Reference Design (RDB) is a high-performance computing, evaluation, and development platform that supports the QorIQ LS2080A -LayerScape Architecture processor. The LS2080AQDS provides validation and -SW development platform for the Freescale LS2080A processor series, with -a complete debugging environment. +LayerScape Architecture processor.
I don't think Layerscape is supposed to be capitalized that way.
LS2085A SoC Overview
@@ -50,14 +48,11 @@ The LS2085A SoC includes the following function and features:
- Service processor (SP) provides pre-boot initialization and secure-boot
capabilities
- LS2080AQDS board Overview
- LS2080aRDB board Overview
Inconsistent capitalization
#ifndef __ASSEMBLY__ unsigned long get_board_sys_clk(void); -unsigned long get_board_ddr_clk(void); #endif
#define CONFIG_SYS_CLK_FREQ get_board_sys_clk() -#define CONFIG_DDR_CLK_FREQ get_board_ddr_clk() +#define CONFIG_DDR_CLK_FREQ 133333333 #define COUNTER_FREQUENCY_REAL (CONFIG_SYS_CLK_FREQ/4)
Why?
The timer clock source is not a fixed clock. It derives from system clock, dividing by 4. For this board, the system clock is fixed on board. But I don't think the timer clock should be hard-coded.
@@ -30,8 +32,8 @@ unsigned long get_board_ddr_clk(void); #define CONFIG_MEM_INIT_VALUE 0xdeadbeef #define SPD_EEPROM_ADDRESS1 0x51 #define SPD_EEPROM_ADDRESS2 0x52 -#define SPD_EEPROM_ADDRESS3 0x53 -#define SPD_EEPROM_ADDRESS4 0x54 +#define SPD_EEPROM_ADDRESS3 0x54 +#define SPD_EEPROM_ADDRESS4 0x53 /* Bard error */ #define SPD_EEPROM_ADDRESS5 0x55 #define SPD_EEPROM_ADDRESS6 0x56 /* dummy address */ #define SPD_EEPROM_ADDRESS SPD_EEPROM_ADDRESS1
I suspect this should be s/Bard/Board/
Right.
@@ -114,24 +106,24 @@ unsigned long get_board_ddr_clk(void); | CSOR_NAND_ECC_DEC_EN /* ECC on decode */ \ | CSOR_NAND_ECC_MODE_4 /* 4-bit ECC */ \ | CSOR_NAND_RAL_3 /* RAL = 2Byes */ \
| CSOR_NAND_PGS_2K /* Page Size = 2K */ \
| CSOR_NAND_SPRZ_64/* Spare size = 64 */ \
| CSOR_NAND_PB(64)) /*Pages Per Block = 64*/
| CSOR_NAND_PGS_4K /* Page Size = 2K */ \
| CSOR_NAND_SPRZ_224 /* Spare size = 64 */ \
| CSOR_NAND_PB(128)) /*Pages Per Block = 64*/
Comments don't match code.
Result of squashing. Will fix in next version.
@@ -148,6 +140,7 @@ unsigned long get_board_ddr_clk(void); #define QIXIS_LBMAP_DFLTBANK 0x00 #define QIXIS_LBMAP_ALTBANK 0x04 #define QIXIS_RST_CTL_RESET 0x31 +#define QIXIS_RST_CTL_RESET_EN 0x30 #define QIXIS_RCFG_CTL_RECONFIG_IDLE 0x20 #define QIXIS_RCFG_CTL_RECONFIG_START 0x21 #define QIXIS_RCFG_CTL_WATCHDOG_ENBLE 0x08
Is this really a difference between the two boards?
RDB is designed to be compatible in many ways to QDS, but it is still different. The QIXIS is compatible with most common registers, but not all of them.
I will send out a new version soon.
York

On Fri, 2015-03-20 at 17:08 -0700, York Sun wrote:
On 03/20/2015 04:01 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 09:45 -0700, York Sun wrote:
#ifndef __ASSEMBLY__ unsigned long get_board_sys_clk(void); -unsigned long get_board_ddr_clk(void); #endif
#define CONFIG_SYS_CLK_FREQ get_board_sys_clk() -#define CONFIG_DDR_CLK_FREQ get_board_ddr_clk() +#define CONFIG_DDR_CLK_FREQ 133333333 #define COUNTER_FREQUENCY_REAL (CONFIG_SYS_CLK_FREQ/4)
Why?
The timer clock source is not a fixed clock. It derives from system clock, dividing by 4. For this board, the system clock is fixed on board. But I don't think the timer clock should be hard-coded.
I was referring to the DDR clock change.
@@ -148,6 +140,7 @@ unsigned long get_board_ddr_clk(void); #define QIXIS_LBMAP_DFLTBANK 0x00 #define QIXIS_LBMAP_ALTBANK 0x04 #define QIXIS_RST_CTL_RESET 0x31 +#define QIXIS_RST_CTL_RESET_EN 0x30 #define QIXIS_RCFG_CTL_RECONFIG_IDLE 0x20 #define QIXIS_RCFG_CTL_RECONFIG_START 0x21 #define QIXIS_RCFG_CTL_WATCHDOG_ENBLE 0x08
Is this really a difference between the two boards?
RDB is designed to be compatible in many ways to QDS, but it is still different. The QIXIS is compatible with most common registers, but not all of them.
OK. I wasn't sure if it was just something that got added by someone working on RDB, that also exists on QDS.
-Scott

On 03/20/2015 05:12 PM, Scott Wood wrote:
On Fri, 2015-03-20 at 17:08 -0700, York Sun wrote:
On 03/20/2015 04:01 PM, Scott Wood wrote:
On Thu, 2015-03-19 at 09:45 -0700, York Sun wrote:
#ifndef __ASSEMBLY__ unsigned long get_board_sys_clk(void); -unsigned long get_board_ddr_clk(void); #endif
#define CONFIG_SYS_CLK_FREQ get_board_sys_clk() -#define CONFIG_DDR_CLK_FREQ get_board_ddr_clk() +#define CONFIG_DDR_CLK_FREQ 133333333 #define COUNTER_FREQUENCY_REAL (CONFIG_SYS_CLK_FREQ/4)
Why?
The timer clock source is not a fixed clock. It derives from system clock, dividing by 4. For this board, the system clock is fixed on board. But I don't think the timer clock should be hard-coded.
I was referring to the DDR clock change.
DDR reference clock is fixed on RDB.
@@ -148,6 +140,7 @@ unsigned long get_board_ddr_clk(void); #define QIXIS_LBMAP_DFLTBANK 0x00 #define QIXIS_LBMAP_ALTBANK 0x04 #define QIXIS_RST_CTL_RESET 0x31 +#define QIXIS_RST_CTL_RESET_EN 0x30 #define QIXIS_RCFG_CTL_RECONFIG_IDLE 0x20 #define QIXIS_RCFG_CTL_RECONFIG_START 0x21 #define QIXIS_RCFG_CTL_WATCHDOG_ENBLE 0x08
Is this really a difference between the two boards?
RDB is designed to be compatible in many ways to QDS, but it is still different. The QIXIS is compatible with most common registers, but not all of them.
OK. I wasn't sure if it was just something that got added by someone working on RDB, that also exists on QDS.
The RST_CTL_RESET_EN bit? It was enabled by default on QDS, but disable on RDB. We need to enable it in order to use "reset" command.
York

From: "J. German Rivera" German.Rivera@freescale.com
Load AIOP image from NOR flash into DDR so that the MC firmware the MC fw can start it at boot time.
Signed-off-by: J. German Rivera German.Rivera@freescale.com Change-Id: I19e23d983e7f947a4398e0421600057e0d7be6a3 [York Sun: This is a debug commit. Will drop once AIOP is loaded by Linux] --- drivers/net/fsl-mc/mc.c | 24 ++++++++++++++++++++++++ include/configs/ls2085a_common.h | 2 ++ include/configs/ls2085aqds.h | 3 +++ include/configs/ls2085ardb.h | 3 +++ 4 files changed, 32 insertions(+)
diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c index c5c44bc..e6f6d55 100644 --- a/drivers/net/fsl-mc/mc.c +++ b/drivers/net/fsl-mc/mc.c @@ -298,6 +298,24 @@ static int load_mc_dpl(u64 mc_ram_addr, size_t mc_ram_size) return 0; }
+#ifdef CONFIG_SYS_LS_MC_AIOP_IMG_IN_NOR +static int load_mc_aiop_img(u64 mc_ram_addr, size_t mc_ram_size) +{ + void *aiop_img; + + /* + * Load the MC AIOP image in the MC private DRAM block: + */ + + aiop_img = (void *)CONFIG_SYS_LS_MC_AIOP_IMG_ADDR; + mc_copy_image("MC AIOP image", + (u64)aiop_img, CONFIG_SYS_LS_MC_AIOP_IMG_MAX_LENGTH, + mc_ram_addr + CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET); + + return 0; +} +#endif + /** * Return the MC boot timeout value in milliseconds */ @@ -454,6 +472,12 @@ int mc_init(void) if (error != 0) goto out;
+#ifdef CONFIG_SYS_LS_MC_AIOP_IMG_IN_NOR + error = load_mc_aiop_img(mc_ram_addr, mc_ram_size); + if (error != 0) + goto out; +#endif + debug("mc_ccsr_regs %p\n", mc_ccsr_regs); dump_mc_ccsr_regs(mc_ccsr_regs);
diff --git a/include/configs/ls2085a_common.h b/include/configs/ls2085a_common.h index 95a5e56..3fee92a 100644 --- a/include/configs/ls2085a_common.h +++ b/include/configs/ls2085a_common.h @@ -164,6 +164,8 @@ unsigned long long get_qixis_addr(void); #define CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET 0x00F00000 #define CONFIG_SYS_LS_MC_DPL_MAX_LENGTH 0x20000 #define CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET 0x00F20000 +#define CONFIG_SYS_LS_MC_AIOP_IMG_MAX_LENGTH 0x200000 +#define CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET 0x1f800000
/* Carve out a DDR region which will not be used by u-boot/Linux */ #if defined(CONFIG_FSL_MC_ENET) || defined(CONFIG_FSL_DEBUG_SERVER) diff --git a/include/configs/ls2085aqds.h b/include/configs/ls2085aqds.h index 70162e7..961e4dd 100644 --- a/include/configs/ls2085aqds.h +++ b/include/configs/ls2085aqds.h @@ -218,6 +218,9 @@ unsigned long get_board_ddr_clk(void); #define CONFIG_SYS_LS_MC_DPC_IN_NOR #define CONFIG_SYS_LS_MC_DPC_ADDR 0x580800000ULL
+#define CONFIG_SYS_LS_MC_AIOP_IMG_IN_NOR +#define CONFIG_SYS_LS_MC_AIOP_IMG_ADDR 0x580900000ULL + #define CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS 5000
/* diff --git a/include/configs/ls2085ardb.h b/include/configs/ls2085ardb.h index 5f7ea7b..24400e4 100644 --- a/include/configs/ls2085ardb.h +++ b/include/configs/ls2085ardb.h @@ -201,6 +201,9 @@ unsigned long get_board_sys_clk(void); #define CONFIG_SYS_LS_MC_DPC_IN_NOR #define CONFIG_SYS_LS_MC_DPC_ADDR 0x580800000ULL
+#define CONFIG_SYS_LS_MC_AIOP_IMG_IN_NOR +#define CONFIG_SYS_LS_MC_AIOP_IMG_ADDR 0x580900000ULL + #define CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS 5000
/*

From: Prabhakar Kushwaha prabhakar@freescale.com
Add support of ethernet: - eth.c: mapping lane to slot for (0x2A, 0x07) - ls2085a.c: To enable/disable dpmac and get link type
Signed-off-by: Prabhakar Kushwaha prabhakar@freescale.com Change-Id: I6d79a9633f3e31b3c23c839b9e9660ee59f0cc0c --- board/freescale/ls2085aqds/Makefile | 1 + board/freescale/ls2085aqds/eth.c | 380 +++++++++++++++++++++++++ board/freescale/ls2085aqds/ls2085aqds.c | 13 - board/freescale/ls2085aqds/ls2085aqds_qixis.h | 4 + drivers/net/ldpaa_eth/Makefile | 1 + drivers/net/ldpaa_eth/ls2085a.c | 83 ++++++ include/configs/ls2085aqds.h | 19 ++ 7 files changed, 488 insertions(+), 13 deletions(-) create mode 100644 board/freescale/ls2085aqds/eth.c create mode 100644 drivers/net/ldpaa_eth/ls2085a.c
diff --git a/board/freescale/ls2085aqds/Makefile b/board/freescale/ls2085aqds/Makefile index f174f33..da69a7d 100644 --- a/board/freescale/ls2085aqds/Makefile +++ b/board/freescale/ls2085aqds/Makefile @@ -6,3 +6,4 @@
obj-y += ls2085aqds.o obj-y += ddr.o +obj-y += eth.o diff --git a/board/freescale/ls2085aqds/eth.c b/board/freescale/ls2085aqds/eth.c new file mode 100644 index 0000000..5ba4770 --- /dev/null +++ b/board/freescale/ls2085aqds/eth.c @@ -0,0 +1,380 @@ +/* + * Copyright 2015 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <netdev.h> +#include <asm/io.h> +#include <asm/arch/fsl_serdes.h> +#include <asm/arch-fsl-lsch3/immap_lsch3.h> +#include <fsl_mdio.h> +#include <malloc.h> +#include <fm_eth.h> +#include <fsl-mc/ldpaa_wriop.h> + +#include "../common/qixis.h" + +#include "ls2085aqds_qixis.h" + + +#ifdef CONFIG_FSL_MC_ENET + /* - In LS2085A there are only 16 SERDES lanes, spread across 2 SERDES banks. + * Bank 1 -> Lanes A, B, C, D, E, F, G, H + * Bank 2 -> Lanes A,B, C, D, E, F, G, H + */ + + /* Mapping of 16 SERDES lanes to LS2085A QDS board slots. A value of '0' here + * means that the mapping must be determined dynamically, or that the lane + * maps to something other than a board slot. + */ + +static u8 lane_to_slot_fsm2[] = { + 0, 0, 0, 0, 0, 0, 0, 0 +}; + +/* On the Vitesse VSC8234XHG SGMII riser card there are 4 SGMII PHYs + * housed. + */ +static int riser_phy_addr[] = { + SGMII_CARD_PORT1_PHY_ADDR, + SGMII_CARD_PORT2_PHY_ADDR, + SGMII_CARD_PORT3_PHY_ADDR, + SGMII_CARD_PORT4_PHY_ADDR, +}; + +/* Slot2 does not have EMI connections */ +#define EMI_NONE 0xFFFFFFFF +#define EMI1_SLOT1 0 +#define EMI1_SLOT2 1 +#define EMI1_SLOT3 2 +#define EMI1_SLOT4 3 +#define EMI1_SLOT5 4 +#define EMI1_SLOT6 5 +#define EMI2 6 +#define SFP_TX 1 + +static const char * const mdio_names[] = { + "LS2085A_QDS_MDIO0", + "LS2085A_QDS_MDIO1", + "LS2085A_QDS_MDIO2", + "LS2085A_QDS_MDIO3", + "LS2085A_QDS_MDIO4", + "LS2085A_QDS_MDIO5", + DEFAULT_WRIOP_MDIO2_NAME, +}; + +struct ls2085a_qds_mdio { + u8 muxval; + struct mii_dev *realbus; +}; + +static const char *ls2085a_qds_mdio_name_for_muxval(u8 muxval) +{ + return mdio_names[muxval]; +} + +struct mii_dev *mii_dev_for_muxval(u8 muxval) +{ + struct mii_dev *bus; + const char *name = ls2085a_qds_mdio_name_for_muxval(muxval); + + if (!name) { + printf("No bus for muxval %x\n", muxval); + return NULL; + } + + bus = miiphy_get_dev_by_name(name); + + if (!bus) { + printf("No bus by name %s\n", name); + return NULL; + } + + return bus; +} + +static void ls2085a_qds_enable_SFP_TX(u8 muxval) +{ + u8 brdcfg9; + + brdcfg9 = QIXIS_READ(brdcfg[9]); + brdcfg9 &= ~BRDCFG9_SFPTX_MASK; + brdcfg9 |= (muxval << BRDCFG9_SFPTX_SHIFT); + QIXIS_WRITE(brdcfg[9], brdcfg9); +} + +static void ls2085a_qds_mux_mdio(u8 muxval) +{ + u8 brdcfg4; + + if (muxval <= 5) { + brdcfg4 = QIXIS_READ(brdcfg[4]); + brdcfg4 &= ~BRDCFG4_EMISEL_MASK; + brdcfg4 |= (muxval << BRDCFG4_EMISEL_SHIFT); + QIXIS_WRITE(brdcfg[4], brdcfg4); + } +} + +static int ls2085a_qds_mdio_read(struct mii_dev *bus, int addr, + int devad, int regnum) +{ + struct ls2085a_qds_mdio *priv = bus->priv; + + ls2085a_qds_mux_mdio(priv->muxval); + + return priv->realbus->read(priv->realbus, addr, devad, regnum); +} + +static int ls2085a_qds_mdio_write(struct mii_dev *bus, int addr, int devad, + int regnum, u16 value) +{ + struct ls2085a_qds_mdio *priv = bus->priv; + + ls2085a_qds_mux_mdio(priv->muxval); + + return priv->realbus->write(priv->realbus, addr, devad, regnum, value); +} + +static int ls2085a_qds_mdio_reset(struct mii_dev *bus) +{ + struct ls2085a_qds_mdio *priv = bus->priv; + + return priv->realbus->reset(priv->realbus); +} + +static int ls2085a_qds_mdio_init(char *realbusname, u8 muxval) +{ + struct ls2085a_qds_mdio *pmdio; + struct mii_dev *bus = mdio_alloc(); + + if (!bus) { + printf("Failed to allocate ls2085a_qds MDIO bus\n"); + return -1; + } + + pmdio = malloc(sizeof(*pmdio)); + if (!pmdio) { + printf("Failed to allocate ls2085a_qds private data\n"); + free(bus); + return -1; + } + + bus->read = ls2085a_qds_mdio_read; + bus->write = ls2085a_qds_mdio_write; + bus->reset = ls2085a_qds_mdio_reset; + sprintf(bus->name, ls2085a_qds_mdio_name_for_muxval(muxval)); + + pmdio->realbus = miiphy_get_dev_by_name(realbusname); + + if (!pmdio->realbus) { + printf("No bus with name %s\n", realbusname); + free(bus); + free(pmdio); + return -1; + } + + pmdio->muxval = muxval; + bus->priv = pmdio; + + return mdio_register(bus); +} + +/* + * Initialize the dpmac_info array. + * + */ +static void initialize_dpmac_to_slot(void) +{ + struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; + int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) & + FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK) + >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT; + int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) & + FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK) + >> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT; + + + switch (serdes1_prtcl) { + case 0x2A: + printf("qds: WRIOP: Supported SerDes Protocol 0x%02x\n", + serdes1_prtcl); + break; + default: + printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n", + serdes1_prtcl); + break; + } + + switch (serdes2_prtcl) { + case 0x07: + case 0x08: + printf("qds: WRIOP: Supported SerDes Protocol 0x%02x\n", + serdes2_prtcl); + lane_to_slot_fsm2[0] = EMI1_SLOT4; + lane_to_slot_fsm2[1] = EMI1_SLOT4; + lane_to_slot_fsm2[2] = EMI1_SLOT4; + lane_to_slot_fsm2[3] = EMI1_SLOT4; + /* No MDIO physical connection */ + lane_to_slot_fsm2[4] = EMI1_SLOT6; + lane_to_slot_fsm2[5] = EMI1_SLOT6; + lane_to_slot_fsm2[6] = EMI1_SLOT6; + lane_to_slot_fsm2[7] = EMI1_SLOT6; + break; + default: + printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n", + serdes2_prtcl); + break; + } +} + +void ls2085a_handle_phy_interface_sgmii(int dpmac_id) +{ + int lane, slot; + struct mii_dev *bus; + struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; + int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) & + FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK) + >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT; + int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) & + FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK) + >> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT; + + switch (serdes1_prtcl) { + } + + switch (serdes2_prtcl) { + case 0x07: + case 0x08: + lane = serdes_get_first_lane(FSL_SRDS_2, SGMII9 + + (dpmac_id - 9)); + slot = lane_to_slot_fsm2[lane]; + + switch (++slot) { + case 1: + break; + case 3: + break; + case 4: + /* Slot housing a SGMII riser card? */ + wriop_set_phy_address(dpmac_id, + riser_phy_addr[dpmac_id - 9]); + dpmac_info[dpmac_id].board_mux = EMI1_SLOT4; + bus = mii_dev_for_muxval(EMI1_SLOT4); + wriop_set_mdio(dpmac_id, bus); + dpmac_info[dpmac_id].phydev = phy_connect( + dpmac_info[dpmac_id].bus, + dpmac_info[dpmac_id].phy_addr, + NULL, + dpmac_info[dpmac_id].enet_if); + phy_config(dpmac_info[dpmac_id].phydev); + break; + case 5: + break; + case 6: + /* Slot housing a SGMII riser card? */ + wriop_set_phy_address(dpmac_id, + riser_phy_addr[dpmac_id - 13]); + dpmac_info[dpmac_id].board_mux = EMI1_SLOT6; + bus = mii_dev_for_muxval(EMI1_SLOT6); + wriop_set_mdio(dpmac_id, bus); + break; + } + break; + default: + printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n", + serdes2_prtcl); + break; + } +} +void ls2085a_handle_phy_interface_xsgmii(int i) +{ + struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; + int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) & + FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK) + >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT; + + switch (serdes1_prtcl) { + case 0x2A: + /* + * XFI does not need a PHY to work, but to avoid U-boot use + * default PHY address which is zero to a MAC when it found + * a MAC has no PHY address, we give a PHY address to XFI + * MAC, and should not use a real XAUI PHY address, since + * MDIO can access it successfully, and then MDIO thinks + * the XAUI card is used for the XFI MAC, which will cause + * error. + */ + wriop_set_phy_address(i, i + 4); + ls2085a_qds_enable_SFP_TX(SFP_TX); + + break; + default: + printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n", + serdes1_prtcl); + break; + } +} +#endif + +int board_eth_init(bd_t *bis) +{ + int error; +#ifdef CONFIG_FSL_MC_ENET + struct memac_mdio_info *memac_mdio0_info; + struct memac_mdio_info *memac_mdio1_info; + unsigned int i; + + initialize_dpmac_to_slot(); + + memac_mdio0_info = (struct memac_mdio_info *)malloc( + sizeof(struct memac_mdio_info)); + memac_mdio0_info->regs = + (struct memac_mdio_controller *) + CONFIG_SYS_FSL_WRIOP1_MDIO1; + memac_mdio0_info->name = DEFAULT_WRIOP_MDIO1_NAME; + + /* Register the real MDIO1 bus */ + fm_memac_mdio_init(bis, memac_mdio0_info); + + memac_mdio1_info = (struct memac_mdio_info *)malloc( + sizeof(struct memac_mdio_info)); + memac_mdio1_info->regs = + (struct memac_mdio_controller *) + CONFIG_SYS_FSL_WRIOP1_MDIO2; + memac_mdio1_info->name = DEFAULT_WRIOP_MDIO2_NAME; + + /* Register the real MDIO2 bus */ + fm_memac_mdio_init(bis, memac_mdio1_info); + + /* Register the muxing front-ends to the MDIO buses */ + ls2085a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT1); + ls2085a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT2); + ls2085a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT3); + ls2085a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT4); + ls2085a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT5); + ls2085a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT6); + + ls2085a_qds_mdio_init(DEFAULT_WRIOP_MDIO2_NAME, EMI2); + + for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) { + switch (wriop_get_enet_if(i)) { + case PHY_INTERFACE_MODE_QSGMII: + break; + case PHY_INTERFACE_MODE_SGMII: + ls2085a_handle_phy_interface_sgmii(i); + break; + case PHY_INTERFACE_MODE_XGMII: + ls2085a_handle_phy_interface_xsgmii(i); + break; + default: + break; + } + } + + error = cpu_eth_init(bis); +#endif + error = pci_eth_init(bis); + return error; +} diff --git a/board/freescale/ls2085aqds/ls2085aqds.c b/board/freescale/ls2085aqds/ls2085aqds.c index f7ed5b9..6a22122 100644 --- a/board/freescale/ls2085aqds/ls2085aqds.c +++ b/board/freescale/ls2085aqds/ls2085aqds.c @@ -214,19 +214,6 @@ unsigned long get_dram_size_to_hide(void) return dram_to_hide; }
-int board_eth_init(bd_t *bis) -{ - int error = 0; - -#ifdef CONFIG_FSL_MC_ENET - error = cpu_eth_init(bis); -#endif - - error = pci_eth_init(bis); - - return error; -} - #ifdef CONFIG_FSL_MC_ENET void fdt_fixup_board_enet(void *fdt) { diff --git a/board/freescale/ls2085aqds/ls2085aqds_qixis.h b/board/freescale/ls2085aqds/ls2085aqds_qixis.h index bb43e65..e281e5f 100644 --- a/board/freescale/ls2085aqds/ls2085aqds_qixis.h +++ b/board/freescale/ls2085aqds/ls2085aqds_qixis.h @@ -23,4 +23,8 @@ #define QIXIS_DDRCLK_125 0x2 #define QIXIS_DDRCLK_133 0x3
+#define BRDCFG4_EMISEL_MASK 0xE0 +#define BRDCFG4_EMISEL_SHIFT 5 +#define BRDCFG9_SFPTX_MASK 0x10 +#define BRDCFG9_SFPTX_SHIFT 4 #endif /*__LS2_QDS_QIXIS_H__*/ diff --git a/drivers/net/ldpaa_eth/Makefile b/drivers/net/ldpaa_eth/Makefile index d32d67e..c37633f 100644 --- a/drivers/net/ldpaa_eth/Makefile +++ b/drivers/net/ldpaa_eth/Makefile @@ -6,3 +6,4 @@
obj-y += ldpaa_wriop.o obj-y += ldpaa_eth.o +obj-$(CONFIG_LS2085A) += ls2085a.o diff --git a/drivers/net/ldpaa_eth/ls2085a.c b/drivers/net/ldpaa_eth/ls2085a.c new file mode 100644 index 0000000..6b7960a --- /dev/null +++ b/drivers/net/ldpaa_eth/ls2085a.c @@ -0,0 +1,83 @@ +/* + * Copyright 2015 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include <common.h> +#include <phy.h> +#include <fsl-mc/ldpaa_wriop.h> +#include <asm/io.h> +#include <asm/arch-fsl-lsch3/immap_lsch3.h> +#include <asm/arch/fsl_serdes.h> +#include <fsl-mc/ldpaa_wriop.h> + +u32 dpmac_to_devdisr[] = { + [WRIOP1_DPMAC1] = FSL_CHASSIS3_DEVDISR2_DPMAC1, + [WRIOP1_DPMAC2] = FSL_CHASSIS3_DEVDISR2_DPMAC2, + [WRIOP1_DPMAC3] = FSL_CHASSIS3_DEVDISR2_DPMAC3, + [WRIOP1_DPMAC4] = FSL_CHASSIS3_DEVDISR2_DPMAC4, + [WRIOP1_DPMAC5] = FSL_CHASSIS3_DEVDISR2_DPMAC5, + [WRIOP1_DPMAC6] = FSL_CHASSIS3_DEVDISR2_DPMAC6, + [WRIOP1_DPMAC7] = FSL_CHASSIS3_DEVDISR2_DPMAC7, + [WRIOP1_DPMAC8] = FSL_CHASSIS3_DEVDISR2_DPMAC8, + [WRIOP1_DPMAC9] = FSL_CHASSIS3_DEVDISR2_DPMAC9, + [WRIOP1_DPMAC10] = FSL_CHASSIS3_DEVDISR2_DPMAC10, + [WRIOP1_DPMAC11] = FSL_CHASSIS3_DEVDISR2_DPMAC11, + [WRIOP1_DPMAC12] = FSL_CHASSIS3_DEVDISR2_DPMAC12, + [WRIOP1_DPMAC13] = FSL_CHASSIS3_DEVDISR2_DPMAC13, + [WRIOP1_DPMAC14] = FSL_CHASSIS3_DEVDISR2_DPMAC14, + [WRIOP1_DPMAC15] = FSL_CHASSIS3_DEVDISR2_DPMAC15, + [WRIOP1_DPMAC16] = FSL_CHASSIS3_DEVDISR2_DPMAC16, + [WRIOP1_DPMAC17] = FSL_CHASSIS3_DEVDISR2_DPMAC17, + [WRIOP1_DPMAC18] = FSL_CHASSIS3_DEVDISR2_DPMAC18, + [WRIOP1_DPMAC19] = FSL_CHASSIS3_DEVDISR2_DPMAC19, + [WRIOP1_DPMAC20] = FSL_CHASSIS3_DEVDISR2_DPMAC20, + [WRIOP1_DPMAC21] = FSL_CHASSIS3_DEVDISR2_DPMAC21, + [WRIOP1_DPMAC22] = FSL_CHASSIS3_DEVDISR2_DPMAC22, + [WRIOP1_DPMAC23] = FSL_CHASSIS3_DEVDISR2_DPMAC23, + [WRIOP1_DPMAC24] = FSL_CHASSIS3_DEVDISR2_DPMAC24, +}; + +static int is_device_disabled(int dpmac_id) +{ + struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; + u32 devdisr2 = in_le32(&gur->devdisr2); + + return dpmac_to_devdisr[dpmac_id] & devdisr2; +} + +void wriop_dpmac_disable(int dpmac_id) +{ + struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; + + setbits_le32(&gur->devdisr2, dpmac_to_devdisr[dpmac_id]); +} + +void wriop_dpmac_enable(int dpmac_id) +{ + struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; + + clrbits_le32(&gur->devdisr2, dpmac_to_devdisr[dpmac_id]); +} + +phy_interface_t wriop_dpmac_enet_if(int dpmac_id, int lane_prtcl) +{ + enum srds_prtcl; + + if (is_device_disabled(dpmac_id + 1)) + return PHY_INTERFACE_MODE_NONE; + + if (lane_prtcl >= SGMII1 && lane_prtcl <= SGMII16) + return PHY_INTERFACE_MODE_SGMII; + + if (lane_prtcl >= XFI1 && lane_prtcl <= XFI8) + return PHY_INTERFACE_MODE_XGMII; + + if (lane_prtcl >= XAUI1 && lane_prtcl <= XAUI2) + return PHY_INTERFACE_MODE_XGMII; + + if (lane_prtcl >= QSGMII_A && lane_prtcl <= QSGMII_D) + return PHY_INTERFACE_MODE_QSGMII; + + return PHY_INTERFACE_MODE_NONE; +} diff --git a/include/configs/ls2085aqds.h b/include/configs/ls2085aqds.h index 961e4dd..5ac5b63 100644 --- a/include/configs/ls2085aqds.h +++ b/include/configs/ls2085aqds.h @@ -283,4 +283,23 @@ unsigned long get_board_ddr_clk(void); "kernel_load=0xa0000000\0" \ "kernel_size=0x1000000\0"
+#ifdef CONFIG_FSL_MC_ENET +#define CONFIG_FSL_MEMAC +#define CONFIG_PHYLIB +#define CONFIG_PHYLIB_10G +#define CONFIG_CMD_MII +#define CONFIG_PHY_VITESSE +#define CONFIG_PHY_REALTEK +#define CONFIG_PHY_TERANETICS +#define SGMII_CARD_PORT1_PHY_ADDR 0x1C +#define SGMII_CARD_PORT2_PHY_ADDR 0x1d +#define SGMII_CARD_PORT3_PHY_ADDR 0x1E +#define SGMII_CARD_PORT4_PHY_ADDR 0x1F + +#define CONFIG_MII /* MII PHY management */ +#define CONFIG_ETHPRIME "DPNI1" +#define CONFIG_PHY_GIGE /* Include GbE speed/duplex detection */ + +#endif + #endif /* __LS2_QDS_H */

From: Jaiprakash Singh b44839@freescale.com
IFC has two register pages.Till IFC version 1.4 each register page is 4KB each.But IFC ver 2.0 register page size is 64KB each.IFC regiters structure is break into two viz FCM and RUNTIME.FCM(Flash control machine) registers are defined in PAGE0 and controls IFC generic functionality. RUNTIME registers are defined in PAGE1 and controls NAND and GPCM funcinality.
FCM and RUNTIME structures defination is common for IFC version 1.4 and 2.0.
Signed-off-by: Jaiprakash Singh b44839@freescale.com Change-Id: I64800b3ed1a32c77ae3f2ac007e289e3078c2c09 --- arch/arm/cpu/armv7/ls102xa/clock.c | 4 +- arch/arm/cpu/armv8/fsl-lsch3/speed.c | 4 +- arch/powerpc/cpu/mpc85xx/cpu_init_early.c | 8 +-- arch/powerpc/cpu/mpc85xx/speed.c | 4 +- board/freescale/bsc9132qds/bsc9132qds.c | 4 +- board/freescale/c29xpcie/c29xpcie.c | 4 +- board/freescale/p1010rdb/p1010rdb.c | 5 +- board/freescale/p1010rdb/spl.c | 4 +- drivers/mtd/nand/fsl_ifc_nand.c | 53 ++++++++++-------- drivers/mtd/nand/fsl_ifc_spl.c | 23 ++++++-- include/fsl_ifc.h | 84 +++++++++++++++++++---------- 11 files changed, 126 insertions(+), 71 deletions(-)
diff --git a/arch/arm/cpu/armv7/ls102xa/clock.c b/arch/arm/cpu/armv7/ls102xa/clock.c index 8f80c61..7a337e1 100644 --- a/arch/arm/cpu/armv7/ls102xa/clock.c +++ b/arch/arm/cpu/armv7/ls102xa/clock.c @@ -20,7 +20,7 @@ void get_sys_info(struct sys_info *sys_info) { struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); #ifdef CONFIG_FSL_IFC - struct fsl_ifc *ifc_regs = (void *)CONFIG_SYS_IFC_ADDR; + struct fsl_ifc ifc_regs = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL}; u32 ccr; #endif struct ccsr_clk *clk = (void *)(CONFIG_SYS_FSL_LS1_CLK_ADDR); @@ -74,7 +74,7 @@ void get_sys_info(struct sys_info *sys_info) }
#if defined(CONFIG_FSL_IFC) - ccr = in_be32(&ifc_regs->ifc_ccr); + ccr = in_be32(&ifc_regs.gregs->ifc_ccr); ccr = ((ccr & IFC_CCR_CLK_DIV_MASK) >> IFC_CCR_CLK_DIV_SHIFT) + 1;
sys_info->freq_localbus = sys_info->freq_systembus / ccr; diff --git a/arch/arm/cpu/armv8/fsl-lsch3/speed.c b/arch/arm/cpu/armv8/fsl-lsch3/speed.c index 2b140cd..cac4f92 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/speed.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/speed.c @@ -26,7 +26,7 @@ void get_sys_info(struct sys_info *sys_info) { struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); #ifdef CONFIG_FSL_IFC - struct fsl_ifc *ifc_regs = (void *)CONFIG_SYS_IFC_ADDR; + struct fsl_ifc ifc_regs = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL}; u32 ccr; #endif struct ccsr_clk_cluster_group __iomem *clk_grp[2] = { @@ -118,7 +118,7 @@ void get_sys_info(struct sys_info *sys_info) }
#if defined(CONFIG_FSL_IFC) - ccr = in_le32(&ifc_regs->ifc_ccr); + ccr = in_le32(&ifc_regs.gregs->ifc_ccr); ccr = ((ccr & IFC_CCR_CLK_DIV_MASK) >> IFC_CCR_CLK_DIV_SHIFT) + 1;
sys_info->freq_localbus = sys_info->freq_systembus / ccr; diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init_early.c b/arch/powerpc/cpu/mpc85xx/cpu_init_early.c index 5ca9bf5..235a635 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init_early.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init_early.c @@ -15,7 +15,7 @@ DECLARE_GLOBAL_DATA_PTR; #ifdef CONFIG_A003399_NOR_WORKAROUND void setup_ifc(void) { - struct fsl_ifc *ifc_regs = (void *)CONFIG_SYS_IFC_ADDR; + struct fsl_ifc ifc_regs = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL}; u32 _mas0, _mas1, _mas2, _mas3, _mas7; phys_addr_t flash_phys = CONFIG_SYS_FLASH_BASE_PHYS;
@@ -70,9 +70,9 @@ void setup_ifc(void) #endif
/* Change flash's physical address */ - ifc_out32(&(ifc_regs->cspr_cs[0].cspr), CONFIG_SYS_CSPR0); - ifc_out32(&(ifc_regs->csor_cs[0].csor), CONFIG_SYS_CSOR0); - ifc_out32(&(ifc_regs->amask_cs[0].amask), CONFIG_SYS_AMASK0); + ifc_out32(&(ifc_regs.gregs->cspr_cs[0].cspr), CONFIG_SYS_CSPR0); + ifc_out32(&(ifc_regs.gregs->csor_cs[0].csor), CONFIG_SYS_CSOR0); + ifc_out32(&(ifc_regs.gregs->amask_cs[0].amask), CONFIG_SYS_AMASK0);
return ; } diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c index e24b857..321ade2 100644 --- a/arch/powerpc/cpu/mpc85xx/speed.c +++ b/arch/powerpc/cpu/mpc85xx/speed.c @@ -28,7 +28,7 @@ void get_sys_info(sys_info_t *sys_info) { volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); #ifdef CONFIG_FSL_IFC - struct fsl_ifc *ifc_regs = (void *)CONFIG_SYS_IFC_ADDR; + struct fsl_ifc ifc_regs = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL}; u32 ccr; #endif #ifdef CONFIG_FSL_CORENET @@ -597,7 +597,7 @@ void get_sys_info(sys_info_t *sys_info) #endif
#if defined(CONFIG_FSL_IFC) - ccr = ifc_in32(&ifc_regs->ifc_ccr); + ccr = ifc_in32(&ifc_regs.gregs->ifc_ccr); ccr = ((ccr & IFC_CCR_CLK_DIV_MASK) >> IFC_CCR_CLK_DIV_SHIFT) + 1;
sys_info->freq_localbus = sys_info->freq_systembus / ccr; diff --git a/board/freescale/bsc9132qds/bsc9132qds.c b/board/freescale/bsc9132qds/bsc9132qds.c index 36a68db..586dacc 100644 --- a/board/freescale/bsc9132qds/bsc9132qds.c +++ b/board/freescale/bsc9132qds/bsc9132qds.c @@ -36,9 +36,9 @@ DECLARE_GLOBAL_DATA_PTR;
int board_early_init_f(void) { - struct fsl_ifc *ifc = (void *)CONFIG_SYS_IFC_ADDR; + struct fsl_ifc ifc = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL};
- setbits_be32(&ifc->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT); + setbits_be32(&ifc.gregs->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT);
return 0; } diff --git a/board/freescale/c29xpcie/c29xpcie.c b/board/freescale/c29xpcie/c29xpcie.c index d757709..f42d373 100644 --- a/board/freescale/c29xpcie/c29xpcie.c +++ b/board/freescale/c29xpcie/c29xpcie.c @@ -38,10 +38,10 @@ int checkboard(void)
int board_early_init_f(void) { - struct fsl_ifc *ifc = (void *)CONFIG_SYS_IFC_ADDR; + struct fsl_ifc ifc = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL};
/* Clock configuration to access CPLD using IFC(GPCM) */ - setbits_be32(&ifc->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT); + setbits_be32(&ifc.gregs->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT);
return 0; } diff --git a/board/freescale/p1010rdb/p1010rdb.c b/board/freescale/p1010rdb/p1010rdb.c index 1cf0ab7..ebffe9a 100644 --- a/board/freescale/p1010rdb/p1010rdb.c +++ b/board/freescale/p1010rdb/p1010rdb.c @@ -77,10 +77,9 @@ struct cpld_data { int board_early_init_f(void) { ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR); - struct fsl_ifc *ifc = (void *)CONFIG_SYS_IFC_ADDR; - + struct fsl_ifc ifc = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL}; /* Clock configuration to access CPLD using IFC(GPCM) */ - setbits_be32(&ifc->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT); + setbits_be32(&ifc.gregs->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT); /* * Reset PCIe slots via GPIO4 */ diff --git a/board/freescale/p1010rdb/spl.c b/board/freescale/p1010rdb/spl.c index 11bd9cf..ee873b0 100644 --- a/board/freescale/p1010rdb/spl.c +++ b/board/freescale/p1010rdb/spl.c @@ -23,12 +23,12 @@ void board_init_f(ulong bootflag) { u32 plat_ratio; ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; - struct fsl_ifc *ifc = (void *)CONFIG_SYS_IFC_ADDR; + struct fsl_ifc ifc = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL};
console_init_f();
/* Clock configuration to access CPLD using IFC(GPCM) */ - setbits_be32(&ifc->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT); + setbits_be32(&ifc.gregs->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT);
#ifdef CONFIG_P1010RDB_PB setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_GPIO01_DRVVBUS); diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c index 16266fa..e8269c8 100644 --- a/drivers/mtd/nand/fsl_ifc_nand.c +++ b/drivers/mtd/nand/fsl_ifc_nand.c @@ -46,7 +46,7 @@ struct fsl_ifc_ctrl { struct fsl_ifc_mtd *chips[MAX_BANKS];
/* device info */ - struct fsl_ifc *regs; + struct fsl_ifc regs; uint8_t __iomem *addr; /* Address of assigned IFC buffer */ unsigned int cs_nand; /* On which chipsel NAND is connected */ unsigned int page; /* Last page written to / read from */ @@ -225,7 +225,7 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob) struct nand_chip *chip = mtd->priv; struct fsl_ifc_mtd *priv = chip->priv; struct fsl_ifc_ctrl *ctrl = priv->ctrl; - struct fsl_ifc *ifc = ctrl->regs; + struct fsl_ifc_runtime *ifc = ctrl->regs.rregs; int buf_num;
ctrl->page = page_addr; @@ -289,7 +289,7 @@ static int fsl_ifc_run_command(struct mtd_info *mtd) struct nand_chip *chip = mtd->priv; struct fsl_ifc_mtd *priv = chip->priv; struct fsl_ifc_ctrl *ctrl = priv->ctrl; - struct fsl_ifc *ifc = ctrl->regs; + struct fsl_ifc_runtime *ifc = ctrl->regs.rregs; u32 timeo = (CONFIG_SYS_HZ * 10) / 1000; u32 time_start; u32 eccstat[8] = {0}; @@ -369,7 +369,7 @@ static void fsl_ifc_do_read(struct nand_chip *chip, { struct fsl_ifc_mtd *priv = chip->priv; struct fsl_ifc_ctrl *ctrl = priv->ctrl; - struct fsl_ifc *ifc = ctrl->regs; + struct fsl_ifc_runtime *ifc = ctrl->regs.rregs;
/* Program FIR/IFC_NAND_FCR0 for Small/Large page */ if (mtd->writesize > 512) { @@ -407,7 +407,7 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command, struct nand_chip *chip = mtd->priv; struct fsl_ifc_mtd *priv = chip->priv; struct fsl_ifc_ctrl *ctrl = priv->ctrl; - struct fsl_ifc *ifc = ctrl->regs; + struct fsl_ifc_runtime *ifc = ctrl->regs.rregs;
/* clear the read buffer */ ctrl->read_bytes = 0; @@ -732,7 +732,7 @@ static int fsl_ifc_wait(struct mtd_info *mtd, struct nand_chip *chip) { struct fsl_ifc_mtd *priv = chip->priv; struct fsl_ifc_ctrl *ctrl = priv->ctrl; - struct fsl_ifc *ifc = ctrl->regs; + struct fsl_ifc_runtime *ifc = ctrl->regs.rregs; u32 nand_fsr;
if (ctrl->status != IFC_NAND_EVTER_STAT_OPC) @@ -789,24 +789,33 @@ static int fsl_ifc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
static void fsl_ifc_ctrl_init(void) { + uint32_t ver = 0; ifc_ctrl = kzalloc(sizeof(*ifc_ctrl), GFP_KERNEL); if (!ifc_ctrl) return;
- ifc_ctrl->regs = IFC_BASE_ADDR; + ifc_ctrl->regs.gregs = IFC_FCM_BASE_ADDR; + + ver = ifc_in32(&ifc_ctrl->regs.gregs->ifc_rev); + if (ver >= FSL_IFC_V2_0_0) + ifc_ctrl->regs.rregs = + (void *)CONFIG_SYS_IFC_ADDR + IFC_RREGS_64KOFFSET; + else + ifc_ctrl->regs.rregs = + (void *)CONFIG_SYS_IFC_ADDR + IFC_RREGS_4KOFFSET;
/* clear event registers */ - ifc_out32(&ifc_ctrl->regs->ifc_nand.nand_evter_stat, ~0U); - ifc_out32(&ifc_ctrl->regs->ifc_nand.pgrdcmpl_evt_stat, ~0U); + ifc_out32(&ifc_ctrl->regs.rregs->ifc_nand.nand_evter_stat, ~0U); + ifc_out32(&ifc_ctrl->regs.rregs->ifc_nand.pgrdcmpl_evt_stat, ~0U);
/* Enable error and event for any detected errors */ - ifc_out32(&ifc_ctrl->regs->ifc_nand.nand_evter_en, + ifc_out32(&ifc_ctrl->regs.rregs->ifc_nand.nand_evter_en, IFC_NAND_EVTER_EN_OPC_EN | IFC_NAND_EVTER_EN_PGRDCMPL_EN | IFC_NAND_EVTER_EN_FTOER_EN | IFC_NAND_EVTER_EN_WPER_EN);
- ifc_out32(&ifc_ctrl->regs->ifc_nand.ncfgr, 0x0); + ifc_out32(&ifc_ctrl->regs.rregs->ifc_nand.ncfgr, 0x0); }
static void fsl_ifc_select_chip(struct mtd_info *mtd, int chip) @@ -815,7 +824,7 @@ static void fsl_ifc_select_chip(struct mtd_info *mtd, int chip)
static int fsl_ifc_sram_init(uint32_t ver) { - struct fsl_ifc *ifc = ifc_ctrl->regs; + struct fsl_ifc_runtime *ifc = ifc_ctrl->regs.rregs; uint32_t cs = 0, csor = 0, csor_8k = 0, csor_ext = 0; uint32_t ncfgr = 0; u32 timeo = (CONFIG_SYS_HZ * 10) / 1000; @@ -841,13 +850,13 @@ static int fsl_ifc_sram_init(uint32_t ver) cs = ifc_ctrl->cs_nand >> IFC_NAND_CSEL_SHIFT;
/* Save CSOR and CSOR_ext */ - csor = ifc_in32(&ifc_ctrl->regs->csor_cs[cs].csor); - csor_ext = ifc_in32(&ifc_ctrl->regs->csor_cs[cs].csor_ext); + csor = ifc_in32(&ifc_ctrl->regs.gregs->csor_cs[cs].csor); + csor_ext = ifc_in32(&ifc_ctrl->regs.gregs->csor_cs[cs].csor_ext);
/* chage PageSize 8K and SpareSize 1K*/ csor_8k = (csor & ~(CSOR_NAND_PGS_MASK)) | 0x0018C000; - ifc_out32(&ifc_ctrl->regs->csor_cs[cs].csor, csor_8k); - ifc_out32(&ifc_ctrl->regs->csor_cs[cs].csor_ext, 0x0000400); + ifc_out32(&ifc_ctrl->regs.gregs->csor_cs[cs].csor, csor_8k); + ifc_out32(&ifc_ctrl->regs.gregs->csor_cs[cs].csor_ext, 0x0000400);
/* READID */ ifc_out32(&ifc->ifc_nand.nand_fir0, @@ -887,8 +896,8 @@ static int fsl_ifc_sram_init(uint32_t ver) ifc_out32(&ifc->ifc_nand.nand_evter_stat, ifc_ctrl->status);
/* Restore CSOR and CSOR_ext */ - ifc_out32(&ifc_ctrl->regs->csor_cs[cs].csor, csor); - ifc_out32(&ifc_ctrl->regs->csor_cs[cs].csor_ext, csor_ext); + ifc_out32(&ifc_ctrl->regs.gregs->csor_cs[cs].csor, csor); + ifc_out32(&ifc_ctrl->regs.gregs->csor_cs[cs].csor_ext, csor_ext);
return 0; } @@ -899,6 +908,7 @@ static int fsl_ifc_chip_init(int devnum, u8 *addr) struct nand_chip *nand; struct fsl_ifc_mtd *priv; struct nand_ecclayout *layout; + struct fsl_ifc_fcm *gregs = NULL; uint32_t cspr = 0, csor = 0, ver = 0; int ret = 0;
@@ -914,14 +924,15 @@ static int fsl_ifc_chip_init(int devnum, u8 *addr)
priv->ctrl = ifc_ctrl; priv->vbase = addr; + gregs = ifc_ctrl->regs.gregs;
/* Find which chip select it is connected to. */ for (priv->bank = 0; priv->bank < MAX_BANKS; priv->bank++) { phys_addr_t phys_addr = virt_to_phys(addr);
- cspr = ifc_in32(&ifc_ctrl->regs->cspr_cs[priv->bank].cspr); - csor = ifc_in32(&ifc_ctrl->regs->csor_cs[priv->bank].csor); + cspr = ifc_in32(&gregs->cspr_cs[priv->bank].cspr); + csor = ifc_in32(&gregs->csor_cs[priv->bank].csor);
if ((cspr & CSPR_V) && (cspr & CSPR_MSEL) == CSPR_MSEL_NAND && (cspr & CSPR_BA) == CSPR_PHYS_ADDR(phys_addr)) { @@ -1043,7 +1054,7 @@ static int fsl_ifc_chip_init(int devnum, u8 *addr) nand->ecc.mode = NAND_ECC_SOFT; }
- ver = ifc_in32(&ifc_ctrl->regs->ifc_rev); + ver = ifc_in32(&gregs->ifc_rev); if (ver >= FSL_IFC_V1_1_0) ret = fsl_ifc_sram_init(ver); if (ret) diff --git a/drivers/mtd/nand/fsl_ifc_spl.c b/drivers/mtd/nand/fsl_ifc_spl.c index fb827c5..2fb9fb1 100644 --- a/drivers/mtd/nand/fsl_ifc_spl.c +++ b/drivers/mtd/nand/fsl_ifc_spl.c @@ -48,9 +48,23 @@ static inline int check_read_ecc(uchar *buf, u32 *eccstat, return 0; }
+static inline struct fsl_ifc_runtime *runtime_regs_address(void) +{ + struct fsl_ifc regs = {(void *)CONFIG_SYS_IFC_ADDR, NULL}; + int ver = 0; + + ver = ifc_in32(®s.gregs->ifc_rev); + if (ver >= FSL_IFC_V2_0_0) + regs.rregs = (void *)CONFIG_SYS_IFC_ADDR + IFC_RREGS_64KOFFSET; + else + regs.rregs = (void *)CONFIG_SYS_IFC_ADDR + IFC_RREGS_4KOFFSET; + + return regs.rregs; +} + static inline void nand_wait(uchar *buf, int bufnum, int page_size) { - struct fsl_ifc *ifc = IFC_BASE_ADDR; + struct fsl_ifc_runtime *ifc = runtime_regs_address(); u32 status; u32 eccstat[4]; int bufperpage = page_size / 512; @@ -90,7 +104,8 @@ static inline int bad_block(uchar *marker, int port_size)
int nand_spl_load_image(uint32_t offs, unsigned int uboot_size, void *vdst) { - struct fsl_ifc *ifc = IFC_BASE_ADDR; + struct fsl_ifc_fcm *gregs = (void *)CONFIG_SYS_IFC_ADDR; + struct fsl_ifc_runtime *ifc = NULL; uchar *buf = (uchar *)CONFIG_SYS_NAND_BASE; int page_size; int port_size; @@ -107,6 +122,8 @@ int nand_spl_load_image(uint32_t offs, unsigned int uboot_size, void *vdst) int pg_no; uchar *dst = vdst;
+ ifc = runtime_regs_address(); + /* Get NAND Flash configuration */ csor = CONFIG_SYS_NAND_CSOR; cspr = CONFIG_SYS_NAND_CSPR; @@ -130,7 +147,7 @@ int nand_spl_load_image(uint32_t offs, unsigned int uboot_size, void *vdst) bad_marker = 5; }
- ver = ifc_in32(&ifc->ifc_rev); + ver = ifc_in32(&gregs->ifc_rev); if (ver >= FSL_IFC_V2_0_0) bufnum_mask = (bufnum_mask * 2) + 1;
diff --git a/include/fsl_ifc.h b/include/fsl_ifc.h index 11474b7..a7ddd5f 100644 --- a/include/fsl_ifc.h +++ b/include/fsl_ifc.h @@ -790,24 +790,36 @@ extern void print_ifc_regs(void); extern void init_early_memctl_regs(void); void init_final_memctl_regs(void);
-#define IFC_BASE_ADDR ((struct fsl_ifc *)CONFIG_SYS_IFC_ADDR) - -#define get_ifc_cspr_ext(i) (ifc_in32(&(IFC_BASE_ADDR)->cspr_cs[i].cspr_ext)) -#define get_ifc_cspr(i) (ifc_in32(&(IFC_BASE_ADDR)->cspr_cs[i].cspr)) -#define get_ifc_csor_ext(i) (ifc_in32(&(IFC_BASE_ADDR)->csor_cs[i].csor_ext)) -#define get_ifc_csor(i) (ifc_in32(&(IFC_BASE_ADDR)->csor_cs[i].csor)) -#define get_ifc_amask(i) (ifc_in32(&(IFC_BASE_ADDR)->amask_cs[i].amask)) -#define get_ifc_ftim(i, j) (ifc_in32(&(IFC_BASE_ADDR)->ftim_cs[i].ftim[j])) - -#define set_ifc_cspr_ext(i, v) \ - (ifc_out32(&(IFC_BASE_ADDR)->cspr_cs[i].cspr_ext, v)) -#define set_ifc_cspr(i, v) (ifc_out32(&(IFC_BASE_ADDR)->cspr_cs[i].cspr, v)) -#define set_ifc_csor_ext(i, v) \ - (ifc_out32(&(IFC_BASE_ADDR)->csor_cs[i].csor_ext, v)) -#define set_ifc_csor(i, v) (ifc_out32(&(IFC_BASE_ADDR)->csor_cs[i].csor, v)) -#define set_ifc_amask(i, v) (ifc_out32(&(IFC_BASE_ADDR)->amask_cs[i].amask, v)) -#define set_ifc_ftim(i, j, v) \ - (ifc_out32(&(IFC_BASE_ADDR)->ftim_cs[i].ftim[j], v)) +#define IFC_RREGS_4KOFFSET (4*1024) +#define IFC_RREGS_64KOFFSET (64*1024) + +#define IFC_FCM_BASE_ADDR \ + ((struct fsl_ifc_fcm *)CONFIG_SYS_IFC_ADDR) + +#define get_ifc_cspr_ext(i) \ + (ifc_in32(&(IFC_FCM_BASE_ADDR)->cspr_cs[i].cspr_ext)) +#define get_ifc_cspr(i) \ + (ifc_in32(&(IFC_FCM_BASE_ADDR)->cspr_cs[i].cspr)) +#define get_ifc_csor_ext(i) \ + (ifc_in32(&(IFC_FCM_BASE_ADDR)->csor_cs[i].csor_ext)) +#define get_ifc_csor(i) \ + (ifc_in32(&(IFC_FCM_BASE_ADDR)->csor_cs[i].csor)) +#define get_ifc_amask(i) \ + (ifc_in32(&(IFC_FCM_BASE_ADDR)->amask_cs[i].amask)) +#define get_ifc_ftim(i, j) \ + (ifc_in32(&(IFC_FCM_BASE_ADDR)->ftim_cs[i].ftim[j])) +#define set_ifc_cspr_ext(i, v) \ + (ifc_out32(&(IFC_FCM_BASE_ADDR)->cspr_cs[i].cspr_ext, v)) +#define set_ifc_cspr(i, v) \ + (ifc_out32(&(IFC_FCM_BASE_ADDR)->cspr_cs[i].cspr, v)) +#define set_ifc_csor_ext(i, v) \ + (ifc_out32(&(IFC_FCM_BASE_ADDR)->csor_cs[i].csor_ext, v)) +#define set_ifc_csor(i, v) \ + (ifc_out32(&(IFC_FCM_BASE_ADDR)->csor_cs[i].csor, v)) +#define set_ifc_amask(i, v) \ + (ifc_out32(&(IFC_FCM_BASE_ADDR)->amask_cs[i].amask, v)) +#define set_ifc_ftim(i, j, v) \ + (ifc_out32(&(IFC_FCM_BASE_ADDR)->ftim_cs[i].ftim[j], v))
enum ifc_chip_sel { IFC_CS0, @@ -869,20 +881,26 @@ struct fsl_ifc_nand { u32 nand_evter_en; u32 res17[0x2]; u32 nand_evter_intr_en; - u32 res18[0x2]; + u32 nand_vol_addr_stat; + u32 res18; u32 nand_erattr0; u32 nand_erattr1; u32 res19[0x10]; u32 nand_fsr; - u32 res20; - u32 nand_eccstat[4]; - u32 res21[0x20]; + u32 res20[0x3]; + u32 nand_eccstat[6]; + u32 res21[0x1c]; u32 nanndcr; u32 res22[0x2]; u32 nand_autoboot_trgr; u32 res23; u32 nand_mdr; - u32 res24[0x5C]; + u32 res24[0x1c]; + u32 nand_dll_lowcfg0; + u32 nand_dll_lowcfg1; + u32 res25; + u32 nand_dll_lowstat; + u32 res26[0x3C]; };
/* @@ -917,7 +935,6 @@ struct fsl_ifc_gpcm { u32 gpcm_erattr1; u32 gpcm_erattr2; u32 gpcm_stat; - u32 res4[0x1F3]; };
#ifdef CONFIG_SYS_FSL_IFC_BANK_COUNT @@ -965,9 +982,11 @@ struct fsl_ifc_ftim { };
/* - * IFC Controller Registers + * IFC Controller Global Registers + * FCM - Flash control machine */ -struct fsl_ifc { + +struct fsl_ifc_fcm { u32 ifc_rev; u32 res1[0x2]; struct fsl_ifc_cspr cspr_cs[CONFIG_SYS_FSL_IFC_BANK_COUNT]; @@ -979,7 +998,8 @@ struct fsl_ifc { struct fsl_ifc_ftim ftim_cs[CONFIG_SYS_FSL_IFC_BANK_COUNT]; u8 res5[IFC_FTIM_REG_LEN - IFC_FTIM_USED_LEN]; u32 rb_stat; - u32 res6[0x2]; + u32 rb_map; + u32 wp_map; u32 ifc_gcr; u32 res7[0x2]; u32 cm_evter_stat; @@ -993,12 +1013,20 @@ struct fsl_ifc { u32 res11[0x2]; u32 ifc_ccr; u32 ifc_csr; - u32 res12[0x2EB]; + u32 ddr_ccr_low; +}; + +struct fsl_ifc_runtime { struct fsl_ifc_nand ifc_nand; struct fsl_ifc_nor ifc_nor; struct fsl_ifc_gpcm ifc_gpcm; };
+struct fsl_ifc { + struct fsl_ifc_fcm *gregs; + struct fsl_ifc_runtime *rregs; +}; + #ifdef CONFIG_SYS_FSL_ERRATUM_IFC_A002769 #undef CSPR_MSEL_NOR #define CSPR_MSEL_NOR CSPR_MSEL_GPCM

From: Scott Wood scottwood@freescale.com
This adds NAND boot support for LS2085AQDS, using SPL framework.
To form a NAND image, append u-boot-with-spl.bin after a proper nand boot RCW and flash to the beginning of NAND.
Signed-off-by: Scott Wood scottwood@freescale.com --- arch/arm/Kconfig | 1 + arch/arm/cpu/armv8/fsl-lsch3/soc.c | 48 +++++++++++++ arch/arm/cpu/armv8/{u-boot.lds => u-boot-spl.lds} | 74 +++++++++------------ arch/arm/include/asm/arch-fsl-lsch3/config.h | 9 +++ arch/arm/lib/crt0_64.S | 7 ++ board/freescale/ls2085aqds/ddr.c | 4 ++ common/spl/spl.c | 2 +- common/spl/spl_nand.c | 2 +- configs/ls2085aqds_nand_defconfig | 4 ++ drivers/misc/fsl_ifc.c | 12 ++++ drivers/mtd/nand/fsl_ifc_spl.c | 2 +- include/configs/ls2085a_common.h | 29 ++++++++ include/configs/ls2085aqds.h | 50 ++++++++++++-- 13 files changed, 193 insertions(+), 51 deletions(-) copy arch/arm/cpu/armv8/{u-boot.lds => u-boot-spl.lds} (57%) create mode 100644 configs/ls2085aqds_nand_defconfig
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 7478eb4..46a48a0 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -652,6 +652,7 @@ config TARGET_LS2085AQDS bool "Support ls2085aqds" select ARM64 select ARMV8_MULTIENTRY + select SUPPORT_SPL help Support for Freescale LS2085AQDS platform The LS2085A Development System (QDS) is a high-performance diff --git a/arch/arm/cpu/armv8/fsl-lsch3/soc.c b/arch/arm/cpu/armv8/fsl-lsch3/soc.c index 17700ef..ca00108 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/soc.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/soc.c @@ -6,8 +6,13 @@
#include <common.h> #include <fsl_ifc.h> +#include <nand.h> +#include <spl.h> #include <asm/arch-fsl-lsch3/soc.h> #include <asm/io.h> +#include <asm/global_data.h> + +DECLARE_GLOBAL_DATA_PTR;
static void erratum_a008751(void) { @@ -18,8 +23,51 @@ static void erratum_a008751(void) #endif }
+static void erratum_rcw_src(void) +{ +#if defined(CONFIG_SPL) + u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE; + u32 __iomem *dcfg_dcsr = (u32 __iomem *)DCFG_DCSR_BASE; + u32 val; + + val = in_le32(dcfg_ccsr + DCFG_PORSR1 / 4); + val &= ~DCFG_PORSR1_RCW_SRC; + val |= DCFG_PORSR1_RCW_SRC_NOR; + out_le32(dcfg_dcsr + DCFG_DCSR_PORCR1 / 4, val); +#endif +} + void fsl_lsch3_early_init_f(void) { erratum_a008751(); + erratum_rcw_src(); init_early_memctl_regs(); /* tighten IFC timing */ } + +#ifdef CONFIG_SPL_BUILD +void board_init_f(ulong dummy) +{ + /* Clear global data */ + memset((void *)gd, 0, sizeof(gd_t)); + + arch_cpu_init(); + board_early_init_f(); + timer_init(); + env_init(); + gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE); + + serial_init(); + console_init_f(); + dram_init(); + + /* Clear the BSS. */ + memset(__bss_start, 0, __bss_end - __bss_start); + + board_init_r(NULL, 0); +} + +u32 spl_boot_device(void) +{ + return BOOT_DEVICE_NAND; +} +#endif diff --git a/arch/arm/cpu/armv8/u-boot.lds b/arch/arm/cpu/armv8/u-boot-spl.lds similarity index 57% copy from arch/arm/cpu/armv8/u-boot.lds copy to arch/arm/cpu/armv8/u-boot-spl.lds index 4c12222..4df339c 100644 --- a/arch/arm/cpu/armv8/u-boot.lds +++ b/arch/arm/cpu/armv8/u-boot-spl.lds @@ -5,80 +5,68 @@ * (C) Copyright 2002 * Gary Jennejohn, DENX Software Engineering, garyj@denx.de * + * (C) Copyright 2010 + * Texas Instruments, <www.ti.com> + * Aneesh V aneesh@ti.com + * * SPDX-License-Identifier: GPL-2.0+ */
+MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE, + LENGTH = CONFIG_SPL_MAX_SIZE } +MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, + LENGTH = CONFIG_SPL_BSS_MAX_SIZE } + OUTPUT_FORMAT("elf64-littleaarch64", "elf64-littleaarch64", "elf64-littleaarch64") OUTPUT_ARCH(aarch64) ENTRY(_start) SECTIONS { - . = 0x00000000; - - . = ALIGN(8); - .text : - { + .text : { + . = ALIGN(8); *(.__image_copy_start) CPUDIR/start.o (.text*) *(.text*) - } + } >.sram
- . = ALIGN(8); - .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } + .rodata : { + . = ALIGN(8); + *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) + } >.sram
- . = ALIGN(8); .data : { + . = ALIGN(8); *(.data*) - } + } >.sram
- . = ALIGN(8); - - . = .; - - . = ALIGN(8); .u_boot_list : { + . = ALIGN(8); KEEP(*(SORT(.u_boot_list*))); - } - - . = ALIGN(8); + } >.sram
- .image_copy_end : - { + .image_copy_end : { + . = ALIGN(8); *(.__image_copy_end) - } - - . = ALIGN(8); - - .rel_dyn_start : - { - *(.__rel_dyn_start) - } - - .rela.dyn : { - *(.rela*) - } - - .rel_dyn_end : - { - *(.__rel_dyn_end) - } - - _end = .; + } >.sram
- . = ALIGN(8); + .end : { + . = ALIGN(8); + *(.__end) + } >.sram
.bss_start : { + . = ALIGN(8); KEEP(*(.__bss_start)); - } + } >.sdram
.bss : { *(.bss*) . = ALIGN(8); - } + } >.sdram
.bss_end : { KEEP(*(.__bss_end)); - } + } >.sdram
/DISCARD/ : { *(.dynsym) } /DISCARD/ : { *(.dynstr*) } diff --git a/arch/arm/include/asm/arch-fsl-lsch3/config.h b/arch/arm/include/asm/arch-fsl-lsch3/config.h index 403b2ef..77c20ab 100644 --- a/arch/arm/include/asm/arch-fsl-lsch3/config.h +++ b/arch/arm/include/asm/arch-fsl-lsch3/config.h @@ -130,6 +130,15 @@ #define CCI_MN_DVM_DOMAIN_CTL 0x200 #define CCI_MN_DVM_DOMAIN_CTL_SET 0x210
+/* Device Configuration */ +#define DCFG_BASE 0x01e00000 +#define DCFG_PORSR1 0x000 +#define DCFG_PORSR1_RCW_SRC 0xff800000 +#define DCFG_PORSR1_RCW_SRC_NOR 0x12f00000 + +#define DCFG_DCSR_BASE 0X700100000ULL +#define DCFG_DCSR_PORCR1 0x000 + /* Supplemental Configuration */ #define SCFG_BASE 0x01fc0000 #define SCFG_USB3PRM1CR 0x000 diff --git a/arch/arm/lib/crt0_64.S b/arch/arm/lib/crt0_64.S index 7756396..bf4ca99 100644 --- a/arch/arm/lib/crt0_64.S +++ b/arch/arm/lib/crt0_64.S @@ -61,13 +61,18 @@ ENTRY(_main) /* * Set up initial C runtime environment and call board_init_f(0). */ +#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_STACK) + ldr x0, =(CONFIG_SPL_STACK) +#else ldr x0, =(CONFIG_SYS_INIT_SP_ADDR) +#endif sub x0, x0, #GD_SIZE /* allocate one GD above SP */ bic sp, x0, #0xf /* 16-byte alignment for ABI compliance */ mov x18, sp /* GD is above SP */ mov x0, #0 bl board_init_f
+#if !defined(CONFIG_SPL_BUILD) /* * Set up intermediate environment (new sp and gd) and call * relocate_code(addr_moni). Trick here is that we'll return @@ -110,4 +115,6 @@ clear_loop:
/* NOTREACHED - board_init_r() does not return */
+#endif /* !CONFIG_SPL_BUILD */ + ENDPROC(_main) diff --git a/board/freescale/ls2085aqds/ddr.c b/board/freescale/ls2085aqds/ddr.c index 6cd5e8b..8d71ae1 100644 --- a/board/freescale/ls2085aqds/ddr.c +++ b/board/freescale/ls2085aqds/ddr.c @@ -147,9 +147,13 @@ phys_size_t initdram(int board_type) { phys_size_t dram_size;
+#if defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD) + return fsl_ddr_sdram_size(); +#else puts("Initializing DDR....using SPD\n");
dram_size = fsl_ddr_sdram(); +#endif
return dram_size; } diff --git a/common/spl/spl.c b/common/spl/spl.c index cd75bbc..6d5cb0e 100644 --- a/common/spl/spl.c +++ b/common/spl/spl.c @@ -113,7 +113,7 @@ __weak void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image) typedef void __noreturn (*image_entry_noargs_t)(void);
image_entry_noargs_t image_entry = - (image_entry_noargs_t) spl_image->entry_point; + (image_entry_noargs_t)(unsigned long)spl_image->entry_point;
debug("image entry point: 0x%X\n", spl_image->entry_point); image_entry(); diff --git a/common/spl/spl_nand.c b/common/spl/spl_nand.c index b7801cb..b8c369d 100644 --- a/common/spl/spl_nand.c +++ b/common/spl/spl_nand.c @@ -91,7 +91,7 @@ void spl_nand_load_image(void) sizeof(*header), (void *)header); spl_parse_image_header(header); nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS, - spl_image.size, (void *)spl_image.load_addr); + spl_image.size, (void *)(unsigned long)spl_image.load_addr); nand_deselect(); } #endif diff --git a/configs/ls2085aqds_nand_defconfig b/configs/ls2085aqds_nand_defconfig new file mode 100644 index 0000000..446206a --- /dev/null +++ b/configs/ls2085aqds_nand_defconfig @@ -0,0 +1,4 @@ +CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4,NAND" +CONFIG_SPL=y ++S:CONFIG_ARM=y ++S:CONFIG_TARGET_LS2085AQDS=y diff --git a/drivers/misc/fsl_ifc.c b/drivers/misc/fsl_ifc.c index 45d299c..a33efdb 100644 --- a/drivers/misc/fsl_ifc.c +++ b/drivers/misc/fsl_ifc.c @@ -168,13 +168,25 @@ void init_final_memctl_regs(void) #ifdef CONFIG_SYS_CSPR0_FINAL set_ifc_cspr(IFC_CS0, CONFIG_SYS_CSPR0_FINAL); #endif +#ifdef CONFIG_SYS_AMASK0_FINAL + set_ifc_amask(IFC_CS0, CONFIG_SYS_AMASK0); +#endif #ifdef CONFIG_SYS_CSPR1_FINAL set_ifc_cspr(IFC_CS1, CONFIG_SYS_CSPR1_FINAL); #endif #ifdef CONFIG_SYS_AMASK1_FINAL set_ifc_amask(IFC_CS1, CONFIG_SYS_AMASK1_FINAL); #endif +#ifdef CONFIG_SYS_CSPR2_FINAL + set_ifc_cspr(IFC_CS2, CONFIG_SYS_CSPR2_FINAL); +#endif +#ifdef CONFIG_SYS_AMASK2_FINAL + set_ifc_amask(IFC_CS2, CONFIG_SYS_AMASK2); +#endif #ifdef CONFIG_SYS_CSPR3_FINAL set_ifc_cspr(IFC_CS3, CONFIG_SYS_CSPR3_FINAL); #endif +#ifdef CONFIG_SYS_AMASK3_FINAL + set_ifc_amask(IFC_CS3, CONFIG_SYS_AMASK3); +#endif } diff --git a/drivers/mtd/nand/fsl_ifc_spl.c b/drivers/mtd/nand/fsl_ifc_spl.c index 2fb9fb1..fccbfb5 100644 --- a/drivers/mtd/nand/fsl_ifc_spl.c +++ b/drivers/mtd/nand/fsl_ifc_spl.c @@ -66,7 +66,7 @@ static inline void nand_wait(uchar *buf, int bufnum, int page_size) { struct fsl_ifc_runtime *ifc = runtime_regs_address(); u32 status; - u32 eccstat[4]; + u32 eccstat[8]; int bufperpage = page_size / 512; int bufnum_end, i;
diff --git a/include/configs/ls2085a_common.h b/include/configs/ls2085a_common.h index 3fee92a..febf4da 100644 --- a/include/configs/ls2085a_common.h +++ b/include/configs/ls2085a_common.h @@ -28,7 +28,11 @@ #define CONFIG_ARCH_MISC_INIT
/* Link Definitions */ +#ifdef CONFIG_SPL +#define CONFIG_SYS_TEXT_BASE 0x80400000 +#else #define CONFIG_SYS_TEXT_BASE 0x30100000 +#endif
#ifdef CONFIG_EMU #define CONFIG_SYS_NO_FLASH @@ -47,7 +51,9 @@ #define CONFIG_FIT #define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */
+#ifndef CONFIG_SPL #define CONFIG_FSL_DDR_INTERACTIVE /* Interactive debugging */ +#endif #ifndef CONFIG_SYS_FSL_DDR4 #define CONFIG_SYS_FSL_DDR3 /* Use DDR3 memory */ #define CONFIG_SYS_DDR_RAW_TIMING @@ -270,4 +276,27 @@ unsigned long get_dram_size_to_hide(void);
#define CONFIG_PANIC_HANG /* do not reset board on panic */
+#define CONFIG_SPL_BSS_START_ADDR 0x80100000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x00100000 +#define CONFIG_SPL_DRIVERS_MISC_SUPPORT +#define CONFIG_SPL_ENV_SUPPORT +#define CONFIG_SPL_FRAMEWORK +#define CONFIG_SPL_I2C_SUPPORT +#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv8/u-boot-spl.lds" +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_MAX_SIZE 0x16000 +#define CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT +#define CONFIG_SPL_NAND_SUPPORT +#define CONFIG_SPL_SERIAL_SUPPORT +#define CONFIG_SPL_STACK (CONFIG_SYS_FSL_OCRAM_BASE + 0x9ff0) +#define CONFIG_SPL_TARGET "u-boot-with-spl.bin" +#define CONFIG_SPL_TEXT_BASE 0x1800a000 + +#define CONFIG_SYS_NAND_U_BOOT_DST 0x80400000 +#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x00100000 +#define CONFIG_SYS_SPL_MALLOC_START 0x80200000 +#define CONFIG_SYS_MONITOR_LEN (512 * 1024) + #endif /* __LS2_COMMON_H */ diff --git a/include/configs/ls2085aqds.h b/include/configs/ls2085aqds.h index 5ac5b63..0203276 100644 --- a/include/configs/ls2085aqds.h +++ b/include/configs/ls2085aqds.h @@ -147,10 +147,12 @@ unsigned long get_board_ddr_clk(void); #define QIXIS_LBMAP_SHIFT 0 #define QIXIS_LBMAP_DFLTBANK 0x00 #define QIXIS_LBMAP_ALTBANK 0x04 +#define QIXIS_LBMAP_NAND 0x09 #define QIXIS_RST_CTL_RESET 0x31 #define QIXIS_RCFG_CTL_RECONFIG_IDLE 0x20 #define QIXIS_RCFG_CTL_RECONFIG_START 0x21 #define QIXIS_RCFG_CTL_WATCHDOG_ENBLE 0x08 +#define QIXIS_RCW_SRC_NAND 0x107 #define QIXIS_RST_FORCE_MEM 0x01
#define CONFIG_SYS_CSPR3_EXT (0x0) @@ -176,6 +178,43 @@ unsigned long get_board_ddr_clk(void); FTIM2_GPCM_TWP(0x3E)) #define CONFIG_SYS_CS3_FTIM3 0x0
+#if defined(CONFIG_SPL) && defined(CONFIG_NAND) +#define CONFIG_SYS_CSPR1_EXT CONFIG_SYS_NOR0_CSPR_EXT +#define CONFIG_SYS_CSPR1 CONFIG_SYS_NOR0_CSPR_EARLY +#define CONFIG_SYS_CSPR1_FINAL CONFIG_SYS_NOR0_CSPR +#define CONFIG_SYS_AMASK1 CONFIG_SYS_NOR_AMASK +#define CONFIG_SYS_CSOR1 CONFIG_SYS_NOR_CSOR +#define CONFIG_SYS_CS1_FTIM0 CONFIG_SYS_NOR_FTIM0 +#define CONFIG_SYS_CS1_FTIM1 CONFIG_SYS_NOR_FTIM1 +#define CONFIG_SYS_CS1_FTIM2 CONFIG_SYS_NOR_FTIM2 +#define CONFIG_SYS_CS1_FTIM3 CONFIG_SYS_NOR_FTIM3 +#define CONFIG_SYS_CSPR2_EXT CONFIG_SYS_NOR0_CSPR_EXT +#define CONFIG_SYS_CSPR2 CONFIG_SYS_NOR1_CSPR_EARLY +#define CONFIG_SYS_CSPR2_FINAL CONFIG_SYS_NOR1_CSPR +#define CONFIG_SYS_AMASK2 CONFIG_SYS_NOR_AMASK_EARLY +#define CONFIG_SYS_AMASK2_FINAL CONFIG_SYS_NOR_AMASK +#define CONFIG_SYS_CSOR2 CONFIG_SYS_NOR_CSOR +#define CONFIG_SYS_CS2_FTIM0 CONFIG_SYS_NOR_FTIM0 +#define CONFIG_SYS_CS2_FTIM1 CONFIG_SYS_NOR_FTIM1 +#define CONFIG_SYS_CS2_FTIM2 CONFIG_SYS_NOR_FTIM2 +#define CONFIG_SYS_CS2_FTIM3 CONFIG_SYS_NOR_FTIM3 +#define CONFIG_SYS_CSPR0_EXT CONFIG_SYS_NAND_CSPR_EXT +#define CONFIG_SYS_CSPR0 CONFIG_SYS_NAND_CSPR +#define CONFIG_SYS_AMASK0 CONFIG_SYS_NAND_AMASK +#define CONFIG_SYS_CSOR0 CONFIG_SYS_NAND_CSOR +#define CONFIG_SYS_CS0_FTIM0 CONFIG_SYS_NAND_FTIM0 +#define CONFIG_SYS_CS0_FTIM1 CONFIG_SYS_NAND_FTIM1 +#define CONFIG_SYS_CS0_FTIM2 CONFIG_SYS_NAND_FTIM2 +#define CONFIG_SYS_CS0_FTIM3 CONFIG_SYS_NAND_FTIM3 + +#define CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_OFFSET (896 * 1024) +#define CONFIG_ENV_SECT_SIZE 0x20000 +#define CONFIG_ENV_SIZE 0x2000 +#define CONFIG_SPL_PAD_TO 0x1ff40 +#define CONFIG_SYS_NAND_U_BOOT_OFFS (128 * 1024) +#define CONFIG_SYS_NAND_U_BOOT_SIZE (512 * 1024) +#else #define CONFIG_SYS_CSPR0_EXT CONFIG_SYS_NOR0_CSPR_EXT #define CONFIG_SYS_CSPR0 CONFIG_SYS_NOR0_CSPR_EARLY #define CONFIG_SYS_CSPR0_FINAL CONFIG_SYS_NOR0_CSPR @@ -204,6 +243,12 @@ unsigned long get_board_ddr_clk(void); #define CONFIG_SYS_CS2_FTIM2 CONFIG_SYS_NAND_FTIM2 #define CONFIG_SYS_CS2_FTIM3 CONFIG_SYS_NAND_FTIM3
+#define CONFIG_ENV_IS_IN_FLASH +#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x200000) +#define CONFIG_ENV_SECT_SIZE 0x20000 +#define CONFIG_ENV_SIZE 0x2000 +#endif + /* Debug Server firmware */ #define CONFIG_SYS_DEBUG_SERVER_FW_IN_NOR #define CONFIG_SYS_DEBUG_SERVER_FW_ADDR 0x580D00000ULL @@ -249,11 +294,6 @@ unsigned long get_board_ddr_clk(void); #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
-#define CONFIG_ENV_IS_IN_FLASH -#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x200000) -#define CONFIG_ENV_SECT_SIZE 0x20000 -#define CONFIG_ENV_SIZE 0x2000 - #define CONFIG_FSL_MEMAC #define CONFIG_PCI /* Enable PCIE */ #define CONFIG_PCIE_LAYERSCAPE /* Use common FSL Layerscape PCIe code */

From: Scott Wood scottwood@freescale.com
Use "qixis_reset nand" to reset the board to boot from NAND.
Signed-off-by: Scott Wood scottwood@freescale.com --- board/freescale/common/qixis.c | 31 +++++++++++++++++++++---------- 1 file changed, 21 insertions(+), 10 deletions(-)
diff --git a/board/freescale/common/qixis.c b/board/freescale/common/qixis.c index a49e300..9f6b0e7 100644 --- a/board/freescale/common/qixis.c +++ b/board/freescale/common/qixis.c @@ -138,24 +138,23 @@ void qixis_bank_reset(void) QIXIS_WRITE(rcfg_ctl, QIXIS_RCFG_CTL_RECONFIG_START); }
-/* Set the boot bank to the power-on default bank */ -void clear_altbank(void) +static void __maybe_unused set_lbmap(int lbmap) { u8 reg;
reg = QIXIS_READ(brdcfg[0]); - reg = (reg & ~QIXIS_LBMAP_MASK) | QIXIS_LBMAP_DFLTBANK; + reg = (reg & ~QIXIS_LBMAP_MASK) | lbmap; QIXIS_WRITE(brdcfg[0], reg); }
-/* Set the boot bank to the alternate bank */ -void set_altbank(void) +static void __maybe_unused set_rcw_src(int rcw_src) { u8 reg;
- reg = QIXIS_READ(brdcfg[0]); - reg = (reg & ~QIXIS_LBMAP_MASK) | QIXIS_LBMAP_ALTBANK; - QIXIS_WRITE(brdcfg[0], reg); + reg = QIXIS_READ(dutcfg[1]); + reg = (reg & ~1) | (rcw_src & 1); + QIXIS_WRITE(dutcfg[1], reg); + QIXIS_WRITE(dutcfg[0], (rcw_src >> 1) & 0xff); }
static void qixis_dump_regs(void) @@ -201,11 +200,22 @@ int qixis_reset_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) int i;
if (argc <= 1) { - clear_altbank(); + set_lbmap(QIXIS_LBMAP_DFLTBANK); qixis_reset(); } else if (strcmp(argv[1], "altbank") == 0) { - set_altbank(); + set_lbmap(QIXIS_LBMAP_ALTBANK); qixis_bank_reset(); + } else if (strcmp(argv[1], "nand") == 0) { +#ifdef QIXIS_LBMAP_NAND + QIXIS_WRITE(rst_ctl, 0x30); + QIXIS_WRITE(rcfg_ctl, 0); + set_lbmap(QIXIS_LBMAP_NAND); + set_rcw_src(QIXIS_RCW_SRC_NAND); + QIXIS_WRITE(rcfg_ctl, 0x20); + QIXIS_WRITE(rcfg_ctl, 0x21); +#else + printf("Not implemented\n"); +#endif } else if (strcmp(argv[1], "watchdog") == 0) { static char *period[9] = {"2s", "4s", "8s", "16s", "32s", "1min", "2min", "4min", "8min"}; @@ -244,6 +254,7 @@ U_BOOT_CMD( "Reset the board using the FPGA sequencer", "- hard reset to default bank\n" "qixis_reset altbank - reset to alternate bank\n" + "qixis_reset nand - reset to nand\n" "qixis watchdog <watchdog_period> - set the watchdog period\n" " period: 1s 2s 4s 8s 16s 32s 1min 2min 4min 8min\n" "qixis_reset dump - display the QIXIS registers\n"

From: Scott Wood scottwood@freescale.com
Enable NAND boot support using SPL framework. To boot from NAND, either use DIP switches on board, or "qixis_reset nand" command.
Signed-off-by: Scott Wood scottwood@freescale.com --- arch/arm/Kconfig | 1 + board/freescale/ls2085ardb/ddr.c | 4 ++++ configs/ls2085ardb_nand_defconfig | 4 ++++ include/configs/ls2085ardb.h | 40 ++++++++++++++++++++++++++++++++----- 4 files changed, 44 insertions(+), 5 deletions(-) create mode 100644 configs/ls2085ardb_nand_defconfig
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 46a48a0..7cbbf37 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -663,6 +663,7 @@ config TARGET_LS2085ARDB bool "Support ls2085ardb" select ARM64 select ARMV8_MULTIENTRY + select SUPPORT_SPL help Support for Freescale LS2085ARDB platform. The LS2080A Reference design board (RDB) is a high-performance diff --git a/board/freescale/ls2085ardb/ddr.c b/board/freescale/ls2085ardb/ddr.c index 6cd5e8b..8d71ae1 100644 --- a/board/freescale/ls2085ardb/ddr.c +++ b/board/freescale/ls2085ardb/ddr.c @@ -147,9 +147,13 @@ phys_size_t initdram(int board_type) { phys_size_t dram_size;
+#if defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD) + return fsl_ddr_sdram_size(); +#else puts("Initializing DDR....using SPD\n");
dram_size = fsl_ddr_sdram(); +#endif
return dram_size; } diff --git a/configs/ls2085ardb_nand_defconfig b/configs/ls2085ardb_nand_defconfig new file mode 100644 index 0000000..39ba8c5 --- /dev/null +++ b/configs/ls2085ardb_nand_defconfig @@ -0,0 +1,4 @@ ++S:CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4,NAND" ++S:CONFIG_SPL=y ++S:CONFIG_ARM=y ++S:CONFIG_TARGET_LS2085ARDB=y diff --git a/include/configs/ls2085ardb.h b/include/configs/ls2085ardb.h index 24400e4..34aa3e5 100644 --- a/include/configs/ls2085ardb.h +++ b/include/configs/ls2085ardb.h @@ -139,11 +139,13 @@ unsigned long get_board_sys_clk(void); #define QIXIS_LBMAP_SHIFT 0 #define QIXIS_LBMAP_DFLTBANK 0x00 #define QIXIS_LBMAP_ALTBANK 0x04 +#define QIXIS_LBMAP_NAND 0x09 #define QIXIS_RST_CTL_RESET 0x31 #define QIXIS_RST_CTL_RESET_EN 0x30 #define QIXIS_RCFG_CTL_RECONFIG_IDLE 0x20 #define QIXIS_RCFG_CTL_RECONFIG_START 0x21 #define QIXIS_RCFG_CTL_WATCHDOG_ENBLE 0x08 +#define QIXIS_RCW_SRC_NAND 0x119 #define QIXIS_RST_FORCE_MEM 0x01
#define CONFIG_SYS_CSPR3_EXT (0x0) @@ -169,6 +171,33 @@ unsigned long get_board_sys_clk(void); FTIM2_GPCM_TWP(0x3E)) #define CONFIG_SYS_CS3_FTIM3 0x0
+#if defined(CONFIG_SPL) && defined(CONFIG_NAND) +#define CONFIG_SYS_CSPR2_EXT CONFIG_SYS_NOR0_CSPR_EXT +#define CONFIG_SYS_CSPR2 CONFIG_SYS_NOR0_CSPR_EARLY +#define CONFIG_SYS_CSPR2_FINAL CONFIG_SYS_NOR0_CSPR +#define CONFIG_SYS_AMASK2 CONFIG_SYS_NOR_AMASK +#define CONFIG_SYS_CSOR2 CONFIG_SYS_NOR_CSOR +#define CONFIG_SYS_CS2_FTIM0 CONFIG_SYS_NOR_FTIM0 +#define CONFIG_SYS_CS2_FTIM1 CONFIG_SYS_NOR_FTIM1 +#define CONFIG_SYS_CS2_FTIM2 CONFIG_SYS_NOR_FTIM2 +#define CONFIG_SYS_CS2_FTIM3 CONFIG_SYS_NOR_FTIM3 +#define CONFIG_SYS_CSPR0_EXT CONFIG_SYS_NAND_CSPR_EXT +#define CONFIG_SYS_CSPR0 CONFIG_SYS_NAND_CSPR +#define CONFIG_SYS_AMASK0 CONFIG_SYS_NAND_AMASK +#define CONFIG_SYS_CSOR0 CONFIG_SYS_NAND_CSOR +#define CONFIG_SYS_CS0_FTIM0 CONFIG_SYS_NAND_FTIM0 +#define CONFIG_SYS_CS0_FTIM1 CONFIG_SYS_NAND_FTIM1 +#define CONFIG_SYS_CS0_FTIM2 CONFIG_SYS_NAND_FTIM2 +#define CONFIG_SYS_CS0_FTIM3 CONFIG_SYS_NAND_FTIM3 + +#define CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_OFFSET (1536 * 1024) +#define CONFIG_ENV_SECT_SIZE 0x20000 +#define CONFIG_ENV_SIZE 0x2000 +#define CONFIG_SPL_PAD_TO 0x7ff40 +#define CONFIG_SYS_NAND_U_BOOT_OFFS (512 * 1024) +#define CONFIG_SYS_NAND_U_BOOT_SIZE (512 * 1024) +#else #define CONFIG_SYS_CSPR0_EXT CONFIG_SYS_NOR0_CSPR_EXT #define CONFIG_SYS_CSPR0 CONFIG_SYS_NOR0_CSPR_EARLY #define CONFIG_SYS_CSPR0_FINAL CONFIG_SYS_NOR0_CSPR @@ -187,6 +216,12 @@ unsigned long get_board_sys_clk(void); #define CONFIG_SYS_CS2_FTIM2 CONFIG_SYS_NAND_FTIM2 #define CONFIG_SYS_CS2_FTIM3 CONFIG_SYS_NAND_FTIM3
+#define CONFIG_ENV_IS_IN_FLASH +#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x200000) +#define CONFIG_ENV_SECT_SIZE 0x20000 +#define CONFIG_ENV_SIZE 0x2000 +#endif + /* Debug Server firmware */ #define CONFIG_SYS_DEBUG_SERVER_FW_IN_NOR #define CONFIG_SYS_DEBUG_SERVER_FW_ADDR 0x580D00000ULL @@ -232,11 +267,6 @@ unsigned long get_board_sys_clk(void); #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
-#define CONFIG_ENV_IS_IN_FLASH -#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x200000) -#define CONFIG_ENV_SECT_SIZE 0x20000 -#define CONFIG_ENV_SIZE 0x2000 - #define CONFIG_FSL_MEMAC #define CONFIG_PCI /* Enable PCIE */ #define CONFIG_PCIE_LAYERSCAPE /* Use common FSL Layerscape PCIe code */

From: Yangbo Lu yangbo.lu@freescale.com
This patch adds esdhc support for ls2085a.
Signed-off-by: Yangbo Lu yangbo.lu@freescale.com --- arch/arm/cpu/armv8/fsl-lsch3/cpu.c | 10 +++++++ arch/arm/cpu/armv8/fsl-lsch3/fdt.c | 7 +++++ arch/arm/include/asm/arch-fsl-lsch3/config.h | 2 ++ drivers/mmc/fsl_esdhc.c | 36 ++++++++++++++++++++++++-- include/configs/ls2085a_common.h | 5 ++-- include/configs/ls2085aqds.h | 19 +++++++++++++- include/configs/ls2085ardb.h | 11 +++++++- include/fsl_esdhc.h | 4 +++ 8 files changed, 88 insertions(+), 6 deletions(-)
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c index 22b5fb2..e738c49 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c @@ -13,6 +13,9 @@ #include <fsl_debug_server.h> #include <fsl-mc/fsl_mc.h> #include <asm/arch/fsl_serdes.h> +#ifdef CONFIG_FSL_ESDHC +#include <fsl_esdhc.h> +#endif #include "cpu.h" #include "mp.h" #include "speed.h" @@ -416,6 +419,13 @@ int print_cpuinfo(void) } #endif
+#ifdef CONFIG_FSL_ESDHC +int cpu_mmc_init(bd_t *bis) +{ + return fsl_esdhc_mmc_init(bis); +} +#endif + int cpu_eth_init(bd_t *bis) { int error = 0; diff --git a/arch/arm/cpu/armv8/fsl-lsch3/fdt.c b/arch/arm/cpu/armv8/fsl-lsch3/fdt.c index 42c5b58..d370023 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/fdt.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/fdt.c @@ -7,6 +7,9 @@ #include <common.h> #include <libfdt.h> #include <fdt_support.h> +#ifdef CONFIG_FSL_ESDHC +#include <fsl_esdhc.h> +#endif #include "mp.h"
#ifdef CONFIG_MP @@ -65,4 +68,8 @@ void ft_cpu_setup(void *blob, bd_t *bd) do_fixup_by_compat_u32(blob, "fsl,ns16550", "clock-frequency", CONFIG_SYS_NS16550_CLK, 1); #endif + +#if defined(CONFIG_FSL_ESDHC) + fdt_fixup_esdhc(blob, bd); +#endif } diff --git a/arch/arm/include/asm/arch-fsl-lsch3/config.h b/arch/arm/include/asm/arch-fsl-lsch3/config.h index 77c20ab..ca8d38c 100644 --- a/arch/arm/include/asm/arch-fsl-lsch3/config.h +++ b/arch/arm/include/asm/arch-fsl-lsch3/config.h @@ -31,6 +31,7 @@ #define CONFIG_SYS_FSL_CH3_CLK_GRPA_ADDR (CONFIG_SYS_IMMR + 0x00300000) #define CONFIG_SYS_FSL_CH3_CLK_GRPB_ADDR (CONFIG_SYS_IMMR + 0x00310000) #define CONFIG_SYS_FSL_CH3_CLK_CTRL_ADDR (CONFIG_SYS_IMMR + 0x00370000) +#define CONFIG_SYS_FSL_ESDHC_ADDR (CONFIG_SYS_IMMR + 0x01140000) #define CONFIG_SYS_IFC_ADDR (CONFIG_SYS_IMMR + 0x01240000) #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR + 0x011C0500) #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR + 0x011C0600) @@ -110,6 +111,7 @@ #define CONFIG_MAX_MEM_MAPPED CONFIG_SYS_LS2_DDR_BLOCK1_SIZE #define CONFIG_SYS_FSL_DDR_VER FSL_DDR_VER_5_0
+#define CONFIG_SYS_FSL_ESDHC_LE /* IFC */ #define CONFIG_SYS_FSL_IFC_LE #define CONFIG_SYS_MEMAC_LITTLE_ENDIAN diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index c5e270d..7528b9d 100644 --- a/drivers/mmc/fsl_esdhc.c +++ b/drivers/mmc/fsl_esdhc.c @@ -105,7 +105,8 @@ static uint esdhc_xfertyp(struct mmc_cmd *cmd, struct mmc_data *data) else if (cmd->resp_type & MMC_RSP_PRESENT) xfertyp |= XFERTYP_RSPTYP_48;
-#if defined(CONFIG_MX53) || defined(CONFIG_PPC_T4240) || defined(CONFIG_LS102XA) +#if defined(CONFIG_MX53) || defined(CONFIG_PPC_T4240) || \ + defined(CONFIG_LS102XA) || defined(CONFIG_LS2085A) if (cmd->cmdidx == MMC_CMD_STOP_TRANSMISSION) xfertyp |= XFERTYP_CMDTYP_ABORT; #endif @@ -183,7 +184,9 @@ static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data) int timeout; struct fsl_esdhc_cfg *cfg = mmc->priv; struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base; - +#ifdef CONFIG_LS2085A + dma_addr_t addr; +#endif uint wml_value;
wml_value = data->blocksize/4; @@ -194,8 +197,16 @@ static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data)
esdhc_clrsetbits32(®s->wml, WML_RD_WML_MASK, wml_value); #ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO +#ifdef CONFIG_LS2085A + addr = virt_to_phys((void *)(data->dest)); + if (upper_32_bits(addr)) + printf("Error found for upper 32 bits\n"); + else + esdhc_write32(®s->dsaddr, lower_32_bits(addr)); +#else esdhc_write32(®s->dsaddr, (u32)data->dest); #endif +#endif } else { #ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO flush_dcache_range((ulong)data->src, @@ -212,8 +223,16 @@ static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data) esdhc_clrsetbits32(®s->wml, WML_WR_WML_MASK, wml_value << 16); #ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO +#ifdef CONFIG_LS2085A + addr = virt_to_phys((void *)(data->src)); + if (upper_32_bits(addr)) + printf("Error found for upper 32 bits\n"); + else + esdhc_write32(®s->dsaddr, lower_32_bits(addr)); +#else esdhc_write32(®s->dsaddr, (u32)data->src); #endif +#endif }
esdhc_write32(®s->blkattr, data->blocks << 16 | data->blocksize); @@ -259,10 +278,23 @@ static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data) static void check_and_invalidate_dcache_range (struct mmc_cmd *cmd, struct mmc_data *data) { +#ifdef CONFIG_LS2085A + unsigned start = 0; +#else unsigned start = (unsigned)data->dest ; +#endif unsigned size = roundup(ARCH_DMA_MINALIGN, data->blocks*data->blocksize); unsigned end = start+size ; +#ifdef CONFIG_LS2085A + dma_addr_t addr; + + addr = virt_to_phys((void *)(data->dest)); + if (upper_32_bits(addr)) + printf("Error found for upper 32 bits\n"); + else + start = lower_32_bits(addr); +#endif invalidate_dcache_range(start, end); } #endif diff --git a/include/configs/ls2085a_common.h b/include/configs/ls2085a_common.h index febf4da..01ae2ef 100644 --- a/include/configs/ls2085a_common.h +++ b/include/configs/ls2085a_common.h @@ -153,6 +153,9 @@ unsigned long long get_qixis_addr(void); #define QIXIS_BASE get_qixis_addr() #define QIXIS_BASE_PHYS 0x20000000 #define QIXIS_BASE_PHYS_EARLY 0xC000000 +#define QIXIS_STAT_PRES1 0xb +#define QIXIS_SDID_MASK 0x07 +#define QIXIS_ESDHC_NO_ADAPTER 0x7
#define CONFIG_SYS_NAND_BASE 0x530000000ULL #define CONFIG_SYS_NAND_BASE_PHYS 0x30000000 @@ -217,8 +220,6 @@ unsigned long long get_qixis_addr(void); #define CONFIG_CMD_BOOTD #define CONFIG_CMD_ECHO #define CONFIG_CMD_SOURCE -#define CONFIG_CMD_FAT -#define CONFIG_DOS_PARTITION
/* Miscellaneous configurable options */ #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000) diff --git a/include/configs/ls2085aqds.h b/include/configs/ls2085aqds.h index 0203276..d11568c 100644 --- a/include/configs/ls2085aqds.h +++ b/include/configs/ls2085aqds.h @@ -278,6 +278,14 @@ unsigned long get_board_ddr_clk(void); #define I2C_MUX_CH_DEFAULT 0x8
/* + * MMC + */ +#ifdef CONFIG_MMC +#define CONFIG_ESDHC_DETECT_QUIRK ((readb(QIXIS_BASE + QIXIS_STAT_PRES1) & \ + QIXIS_SDID_MASK) != QIXIS_ESDHC_NO_ADAPTER) +#endif + +/* * RTC configuration */ #define RTC @@ -307,7 +315,16 @@ unsigned long get_board_ddr_clk(void); #define CONFIG_CMD_NET #endif
- +/* MMC */ +#define CONFIG_MMC +#ifdef CONFIG_MMC +#define CONFIG_CMD_MMC +#define CONFIG_FSL_ESDHC +#define CONFIG_SYS_FSL_MMC_HAS_CAPBLT_VS33 +#define CONFIG_GENERIC_MMC +#define CONFIG_CMD_FAT +#define CONFIG_DOS_PARTITION +#endif
/* Initial environment variables */ #undef CONFIG_EXTRA_ENV_SETTINGS diff --git a/include/configs/ls2085ardb.h b/include/configs/ls2085ardb.h index 34aa3e5..af3052e 100644 --- a/include/configs/ls2085ardb.h +++ b/include/configs/ls2085ardb.h @@ -280,7 +280,16 @@ unsigned long get_board_sys_clk(void); #define CONFIG_CMD_NET #endif
- +/* MMC */ +#define CONFIG_MMC +#ifdef CONFIG_MMC +#define CONFIG_CMD_MMC +#define CONFIG_FSL_ESDHC +#define CONFIG_SYS_FSL_MMC_HAS_CAPBLT_VS33 +#define CONFIG_GENERIC_MMC +#define CONFIG_CMD_FAT +#define CONFIG_DOS_PARTITION +#endif
/* Initial environment variables */ #undef CONFIG_EXTRA_ENV_SETTINGS diff --git a/include/fsl_esdhc.h b/include/fsl_esdhc.h index 57295b4..41bf05b 100644 --- a/include/fsl_esdhc.h +++ b/include/fsl_esdhc.h @@ -158,7 +158,11 @@ #define ESDHC_VENDORSPEC_VSELECT 0x00000002 /* Use 1.8V */
struct fsl_esdhc_cfg { +#ifdef CONFIG_LS2085A + u64 esdhc_base; +#else u32 esdhc_base; +#endif u32 sdhc_clk; u8 max_bus_width; struct mmc_config cfg;

This erratum requires setting GLITCH_EN bit in debug register.
Signed-off-by: York Sun yorksun@freescale.com --- arch/arm/cpu/armv8/fsl-lsch3/soc.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+)
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/soc.c b/arch/arm/cpu/armv8/fsl-lsch3/soc.c index ca00108..4d9df20 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/soc.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/soc.c @@ -37,11 +37,41 @@ static void erratum_rcw_src(void) #endif }
+#define I2C_DEBUG_REG 0x6 +#define I2C_GLITCH_EN 0x8 +static void erratum_i2c(void) +{ + u8 __iomem *ptr; +#ifdef CONFIG_SYS_I2C +#ifdef I2C1_BASE_ADDR + ptr = (u8 __iomem *)(I2C1_BASE_ADDR + I2C_DEBUG_REG); + + writeb(I2C_GLITCH_EN, ptr); +#endif +#ifdef I2C2_BASE_ADDR + ptr = (u8 __iomem *)(I2C2_BASE_ADDR + I2C_DEBUG_REG); + + writeb(I2C_GLITCH_EN, ptr); +#endif +#ifdef I2C3_BASE_ADDR + ptr = (u8 __iomem *)(I2C3_BASE_ADDR + I2C_DEBUG_REG); + + writeb(I2C_GLITCH_EN, ptr); +#endif +#ifdef I2C4_BASE_ADDR + ptr = (u8 __iomem *)(I2C4_BASE_ADDR + I2C_DEBUG_REG); + + writeb(I2C_GLITCH_EN, ptr); +#endif +#endif +} + void fsl_lsch3_early_init_f(void) { erratum_a008751(); erratum_rcw_src(); init_early_memctl_regs(); /* tighten IFC timing */ + erratum_i2c(); }
#ifdef CONFIG_SPL_BUILD

Hello York,
Am 19.03.2015 17:45, schrieb York Sun:
This erratum requires setting GLITCH_EN bit in debug register.
Signed-off-by: York Sun yorksun@freescale.com
arch/arm/cpu/armv8/fsl-lsch3/soc.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+)
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/soc.c b/arch/arm/cpu/armv8/fsl-lsch3/soc.c index ca00108..4d9df20 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/soc.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/soc.c @@ -37,11 +37,41 @@ static void erratum_rcw_src(void) #endif }
+#define I2C_DEBUG_REG 0x6 +#define I2C_GLITCH_EN 0x8 +static void erratum_i2c(void)
Could you add here a short comment, where to find some info about this erratum? Thanks!
+{
- u8 __iomem *ptr;
+#ifdef CONFIG_SYS_I2C +#ifdef I2C1_BASE_ADDR
- ptr = (u8 __iomem *)(I2C1_BASE_ADDR + I2C_DEBUG_REG);
using a struct here would be nicer ...
bye, Heiko
- writeb(I2C_GLITCH_EN, ptr);
+#endif +#ifdef I2C2_BASE_ADDR
- ptr = (u8 __iomem *)(I2C2_BASE_ADDR + I2C_DEBUG_REG);
- writeb(I2C_GLITCH_EN, ptr);
+#endif +#ifdef I2C3_BASE_ADDR
- ptr = (u8 __iomem *)(I2C3_BASE_ADDR + I2C_DEBUG_REG);
- writeb(I2C_GLITCH_EN, ptr);
+#endif +#ifdef I2C4_BASE_ADDR
- ptr = (u8 __iomem *)(I2C4_BASE_ADDR + I2C_DEBUG_REG);
- writeb(I2C_GLITCH_EN, ptr);
+#endif +#endif +}
void fsl_lsch3_early_init_f(void) { erratum_a008751(); erratum_rcw_src(); init_early_memctl_regs(); /* tighten IFC timing */
erratum_i2c(); }
#ifdef CONFIG_SPL_BUILD

On 03/19/2015 10:35 PM, Heiko Schocher wrote:
Hello York,
Am 19.03.2015 17:45, schrieb York Sun:
This erratum requires setting GLITCH_EN bit in debug register.
Signed-off-by: York Sun yorksun@freescale.com
arch/arm/cpu/armv8/fsl-lsch3/soc.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+)
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/soc.c b/arch/arm/cpu/armv8/fsl-lsch3/soc.c index ca00108..4d9df20 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/soc.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/soc.c @@ -37,11 +37,41 @@ static void erratum_rcw_src(void) #endif }
+#define I2C_DEBUG_REG 0x6 +#define I2C_GLITCH_EN 0x8 +static void erratum_i2c(void)
Could you add here a short comment, where to find some info about this erratum? Thanks!
Sure I can add some comment. I am still waiting for design team to finalize the document so users can access. The purpose of posting this patch now is to help users to overcome this issue as boards are being shipped out.
+{
- u8 __iomem *ptr;
+#ifdef CONFIG_SYS_I2C +#ifdef I2C1_BASE_ADDR
- ptr = (u8 __iomem *)(I2C1_BASE_ADDR + I2C_DEBUG_REG);
using a struct here would be nicer ...
I agree it would look better. But my concern is this debug register is new and only exists on this SoC. Since I am reusing the driver, I am reluctant to add this register for the purpose of the workaround.
York
participants (8)
-
Heiko Schocher
-
Joe Hershberger
-
Jose Rivera
-
Kim Phillips
-
Mark Rutland
-
Scott Wood
-
Shaohui Xie
-
York Sun