Use ti_armv7_common.h config file to inclde the common configs.

Signed-off-by: Lokesh Vutla lokeshvutla@ti.com --- board/ti/am43xx/board.c | 2 +- include/configs/am43xx_evm.h | 129 +++++++++--------------------------------- 2 files changed, 28 insertions(+), 103 deletions(-)

diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c index 51b2576..dcd8cbb 100644 --- a/board/ti/am43xx/board.c +++ b/board/ti/am43xx/board.c @@ -44,7 +44,7 @@ void sdram_init(void)

int board_init(void) { - gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100; + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;

return 0; } diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h index d9b6c16..4815357 100644 --- a/include/configs/am43xx_evm.h +++ b/include/configs/am43xx_evm.h @@ -10,127 +10,52 @@ #define __CONFIG_AM43XX_EVM_H

#define CONFIG_AM43XX -#define CONFIG_OMAP -#define CONFIG_OMAP_COMMON

-#include <asm/arch/omap.h> - -#define CONFIG_DMA_COHERENT -#define CONFIG_DMA_COHERENT_SIZE (1 << 20) - -#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ -#define CONFIG_SYS_MALLOC_LEN (1024 << 10) -#define CONFIG_SYS_LONGHELP /* undef to save memory */ -#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ -#define CONFIG_SYS_PROMPT "U-Boot# " -#define CONFIG_SYS_NO_FLASH -#define CONFIG_SYS_CACHELINE_SIZE 32 - -#define CONFIG_OF_LIBFDT -#define CONFIG_CMD_BOOTZ -#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ -#define CONFIG_CMDLINE_EDITING -#define CONFIG_SETUP_MEMORY_TAGS -#define CONFIG_INITRD_TAG - -/* commands to include */ -#include <config_cmd_default.h> - -#define CONFIG_CMD_ASKENV -#define CONFIG_VERSION_VARIABLE - -/* set to negative value for no autoboot */ -#define CONFIG_BOOTDELAY 1 -#define CONFIG_ENV_VARS_UBOOT_CONFIG -#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG - -/* Clock Defines */ -#define V_OSCK 24000000 /* Clock output from T2 */ -#define V_SCLK (V_OSCK) - -#define CONFIG_CMD_ECHO - -/* max number of command args */ -#define CONFIG_SYS_MAXARGS 64 - -/* Console I/O Buffer Size */ -#define CONFIG_SYS_CBSIZE 512 - -/* Print Buffer Size */ -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ - + sizeof(CONFIG_SYS_PROMPT) + 16) - -/* Boot Argument Buffer Size */ -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE - - /* Physical Memory Map */ -#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ -#define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ +#define CONFIG_BOARD_LATE_INIT +#define CONFIG_ARCH_CPU_INIT +#define CONFIG_SYS_CACHELINE_SIZE 32 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */ - -#define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 -#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ - GENERATED_GBL_DATA_SIZE) -/* Platform/Board specific defs */ -#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ - #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ -#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ + +#include <asm/arch/omap.h>

/* NS16550 Configuration */ #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE (-4) -#define CONFIG_SYS_NS16550_CLK (48000000) -#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ +#define CONFIG_SYS_NS16550_CLK 48000000

-#define CONFIG_BAUDRATE 115200 -#define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \ -4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 } - -/* CPU */ -#define CONFIG_ARCH_CPU_INIT - -#define CONFIG_ENV_OVERWRITE 1 -#define CONFIG_SYS_CONSOLE_INFO_QUIET - -#define CONFIG_ENV_IS_NOWHERE +/* SPL defines. */ +#define CONFIG_SPL_TEXT_BASE 0x40300350 +#define CONFIG_SPL_MAX_SIZE (0x4030C000 - CONFIG_SPL_TEXT_BASE) +#define CONFIG_SPL_YMODEM_SUPPORT

/* - * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM - * 64 bytes before this address should be set aside for u-boot.img's - * header. That is 0x800FFFC0--0x80100000 should not be used for any - * other needs. + * Since SPL did pll and ddr initialization for us, + * we don't need to do it twice. */ -#define CONFIG_SYS_TEXT_BASE 0x80800000 - -#ifndef CONFIG_SPL_BUILD +#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT) #define CONFIG_SKIP_LOWLEVEL_INIT #endif

-/* Defines for SPL */ -#define CONFIG_SPL -#define CONFIG_SPL_FRAMEWORK -#define CONFIG_SPL_TEXT_BASE 0x402F0400 -#define CONFIG_SPL_MAX_SIZE (101 * 1024) -#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR +/* Now bring in the rest of the common code. */ +#include <configs/ti_armv7_common.h>

-#define CONFIG_SPL_BSS_START_ADDR 0x80a00000 -#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ +/* Always 128 KiB env size */ +#define CONFIG_ENV_SIZE (128 << 10)

-#define CONFIG_SPL_LIBCOMMON_SUPPORT -#define CONFIG_SPL_LIBDISK_SUPPORT -#define CONFIG_SPL_LIBGENERIC_SUPPORT -#define CONFIG_SPL_SERIAL_SUPPORT -#define CONFIG_SPL_YMODEM_SUPPORT -#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" +#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG

-#define CONFIG_SPL_BOARD_INIT -#define CONFIG_SYS_SPL_MALLOC_START 0x80a08000 -#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 +/* Clock Defines */ +#define V_OSCK 24000000 /* Clock output from T2 */ +#define V_SCLK (V_OSCK)

-/* Unsupported features */ -#undef CONFIG_USE_IRQ +/* NS16550 Configuration */ +#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ + +#define CONFIG_ENV_IS_NOWHERE + +#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"

#define CONFIG_CMD_USB #define CONFIG_USB_HOST

Add Extra env settings. This is derived from am335x Extra ENV settings.

Signed-off-by: Lokesh Vutla lokeshvutla@ti.com --- include/configs/am43xx_evm.h | 63 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+)

diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h index b0269a7..6693321 100644 --- a/include/configs/am43xx_evm.h +++ b/include/configs/am43xx_evm.h @@ -72,4 +72,67 @@ #define CONFIG_OMAP_USB_PHY #define CONFIG_AM437X_USB2PHY2_HOST

+#ifndef CONFIG_SPL_BUILD +#define CONFIG_EXTRA_ENV_SETTINGS \ + "loadaddr=0x80200000\0" \ + "fdtaddr=0x80F80000\0" \ + "fdt_high=0xffffffff\0" \ + "rdaddr=0x81000000\0" \ + "fdtfile=undefined\0" \ + "bootpart=0:2\0" \ + "bootdir=/boot\0" \ + "bootfile=zImage\0" \ + "console=ttyO0,115200n8\0" \ + "optargs=\0" \ + "mmcdev=0\0" \ + "mmcroot=/dev/mmcblk0p2 rw\0" \ + "mmcrootfstype=ext4 rootwait\0" \ + "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ + "ramrootfstype=ext2\0" \ + "mmcargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "root=${mmcroot} " \ + "rootfstype=${mmcrootfstype}\0" \ + "bootenv=uEnv.txt\0" \ + "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ + "importbootenv=echo Importing environment from mmc ...; " \ + "env import -t $loadaddr $filesize\0" \ + "ramargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "root=${ramroot} " \ + "rootfstype=${ramrootfstype}\0" \ + "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ + "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ + "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ + "mmcboot=mmc dev ${mmcdev}; " \ + "if mmc rescan; then " \ + "echo SD/MMC found on device ${mmcdev};" \ + "if run loadbootenv; then " \ + "echo Loaded environment from ${bootenv};" \ + "run importbootenv;" \ + "fi;" \ + "if test -n $uenvcmd; then " \ + "echo Running uenvcmd ...;" \ + "run uenvcmd;" \ + "fi;" \ + "if run loadimage; then " \ + "run loadfdt; " \ + "echo Booting from mmc${mmcdev} ...; " \ + "run mmcargs; " \ + "bootz ${loadaddr} - ${fdtaddr}; " \ + "fi;" \ + "fi;\0" \ + "findfdt="\ + "if test $board_name = AM43EPOS; then " \ + "setenv fdtfile am43x-epos-evm.dtb; fi; " \ + "if test $board_name = AM43__GP; then " \ + "setenv fdtfile am437x-gp-evm.dtb; fi; " \ + "if test $fdtfile = undefined; then " \ + "echo WARNING: Could not determine device tree; fi; \0" + +#define CONFIG_BOOTCOMMAND \ + "run findfdt; " \ + "run mmcboot;" + +#endif #endif /* __CONFIG_AM43XX_EVM_H */

Updating the mux data for UART, adding data for i2c0 and mmc. And also updating pad_signals structure.

Signed-off-by: Lokesh Vutla lokeshvutla@ti.com --- arch/arm/include/asm/arch-am33xx/mux_am43xx.h | 45 +++++++++++++++++++++++++ board/ti/am43xx/mux.c | 22 ++++++++++-- 2 files changed, 65 insertions(+), 2 deletions(-)

diff --git a/arch/arm/include/asm/arch-am33xx/mux_am43xx.h b/arch/arm/include/asm/arch-am33xx/mux_am43xx.h index 0206912..98fc2b5 100644 --- a/arch/arm/include/asm/arch-am33xx/mux_am43xx.h +++ b/arch/arm/include/asm/arch-am33xx/mux_am43xx.h @@ -137,6 +137,51 @@ struct pad_signals { int mcasp0_fsr; int mcasp0_axr1; int mcasp0_ahclkx; + int xdma_event_intr0; + int xdma_event_intr1; + int nresetin_out; + int porz; + int nnmi; + int osc0_in; + int osc0_out; + int rsvd1; + int tms; + int tdi; + int tdo; + int tck; + int ntrst; + int emu0; + int emu1; + int osc1_in; + int osc1_out; + int pmic_power_en; + int rtc_porz; + int rsvd2; + int ext_wakeup; + int enz_kaldo_1p8v; + int usb0_dm; + int usb0_dp; + int usb0_ce; + int usb0_id; + int usb0_vbus; + int usb0_drvvbus; + int usb1_dm; + int usb1_dp; + int usb1_ce; + int usb1_id; + int usb1_vbus; + int usb1_drvvbus; + int ddr_resetn; + int ddr_csn0; + int ddr_cke; + int ddr_ck; + int ddr_nck; + int ddr_casn; + int ddr_rasn; + int ddr_wen; + int ddr_ba0; + int ddr_ba1; + int ddr_ba2; };

#endif /* _MUX_AM43XX_H_ */ diff --git a/board/ti/am43xx/mux.c b/board/ti/am43xx/mux.c index 700e9a7..46bad01 100644 --- a/board/ti/am43xx/mux.c +++ b/board/ti/am43xx/mux.c @@ -12,8 +12,24 @@ #include "board.h"

static struct module_pin_mux uart0_pin_mux[] = { - {OFFSET(uart0_rxd), (MODE(0) | RXACTIVE)}, /* UART0_RXD */ - {OFFSET(uart0_txd), (MODE(0))}, /* UART0_TXD */ + {OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE | SLEWCTRL)}, + {OFFSET(uart0_txd), (MODE(0) | PULLUDDIS | PULLUP_EN | SLEWCTRL)}, + {-1}, +}; + +static struct module_pin_mux mmc0_pin_mux[] = { + {OFFSET(mmc0_clk), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* MMC0_CLK */ + {OFFSET(mmc0_cmd), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* MMC0_CMD */ + {OFFSET(mmc0_dat0), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* MMC0_DAT0 */ + {OFFSET(mmc0_dat1), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* MMC0_DAT1 */ + {OFFSET(mmc0_dat2), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* MMC0_DAT2 */ + {OFFSET(mmc0_dat3), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* MMC0_DAT3 */ + {-1}, +}; + +static struct module_pin_mux i2c0_pin_mux[] = { + {OFFSET(i2c0_sda), (MODE(0) | PULLUP_EN | RXACTIVE | SLEWCTRL)}, + {OFFSET(i2c0_scl), (MODE(0) | PULLUP_EN | RXACTIVE | SLEWCTRL)}, {-1}, };

@@ -24,4 +40,6 @@ void enable_uart0_pin_mux(void)

void enable_board_pin_mux(void) { + configure_module_pin_mux(mmc0_pin_mux); + configure_module_pin_mux(i2c0_pin_mux); }

Updating the Multiplier and Dividers values for all DPLLs for EPOS EVM. Following are the DPLL locking frequencies at OPP NOM: MPU locks at 600MHz Core locks at 1000MHz Per locks at 960MHz DDR locks at 266MHz

Signed-off-by: Lokesh Vutla lokeshvutla@ti.com --- arch/arm/cpu/armv7/am33xx/clock.c | 12 +++++++--- arch/arm/cpu/armv7/am33xx/clock_am33xx.c | 15 ++++++++++++ arch/arm/cpu/armv7/am33xx/clock_am43xx.c | 8 +------ arch/arm/include/asm/arch-am33xx/clock.h | 7 +++--- board/ti/am43xx/board.c | 38 +++++++++++++++++++++++++++--- board/ti/am43xx/board.h | 1 + board/ti/am43xx/mux.c | 5 ++++ 7 files changed, 69 insertions(+), 17 deletions(-)

diff --git a/arch/arm/cpu/armv7/am33xx/clock.c b/arch/arm/cpu/armv7/am33xx/clock.c index 8e5f3c6..0672798 100644 --- a/arch/arm/cpu/armv7/am33xx/clock.c +++ b/arch/arm/cpu/armv7/am33xx/clock.c @@ -101,9 +101,15 @@ void do_setup_dpll(const struct dpll_regs *dpll_regs, static void setup_dplls(void) { const struct dpll_params *params; - do_setup_dpll(&dpll_core_regs, &dpll_core); - do_setup_dpll(&dpll_mpu_regs, &dpll_mpu); - do_setup_dpll(&dpll_per_regs, &dpll_per); + + params = get_dpll_core_params(); + do_setup_dpll(&dpll_core_regs, params); + + params = get_dpll_mpu_params(); + do_setup_dpll(&dpll_mpu_regs, params); + + params = get_dpll_per_params(); + do_setup_dpll(&dpll_per_regs, params); writel(0x300, &cmwkup->clkdcoldodpllper);

params = get_dpll_ddr_params(); diff --git a/arch/arm/cpu/armv7/am33xx/clock_am33xx.c b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c index fabe259..92142c8 100644 --- a/arch/arm/cpu/armv7/am33xx/clock_am33xx.c +++ b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c @@ -62,6 +62,21 @@ const struct dpll_params dpll_core = { const struct dpll_params dpll_per = { 960, OSC-1, 5, -1, -1, -1, -1};

+const struct dpll_params *get_dpll_mpu_params(void) +{ + return &dpll_mpu; +} + +const struct dpll_params *get_dpll_core_params(void) +{ + return &dpll_core; +} + +const struct dpll_params *get_dpll_per_params(void) +{ + return &dpll_per; +} + void setup_clocks_for_console(void) { clrsetbits_le32(&cmwkup->wkclkstctrl, CD_CLKCTRL_CLKTRCTRL_MASK, diff --git a/arch/arm/cpu/armv7/am33xx/clock_am43xx.c b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c index 22963b7..97c00b4 100644 --- a/arch/arm/cpu/armv7/am33xx/clock_am43xx.c +++ b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c @@ -48,15 +48,9 @@ const struct dpll_regs dpll_ddr_regs = { .cm_idlest_dpll = CM_WKUP + 0x5A4, .cm_clksel_dpll = CM_WKUP + 0x5AC, .cm_div_m2_dpll = CM_WKUP + 0x5B0, + .cm_div_m4_dpll = CM_WKUP + 0x5B8, };

-const struct dpll_params dpll_mpu = { - -1, -1, -1, -1, -1, -1, -1}; -const struct dpll_params dpll_core = { - -1, -1, -1, -1, -1, -1, -1}; -const struct dpll_params dpll_per = { - -1, -1, -1, -1, -1, -1, -1}; - void setup_clocks_for_console(void) { /* Do not add any spl_debug prints in this function */ diff --git a/arch/arm/include/asm/arch-am33xx/clock.h b/arch/arm/include/asm/arch-am33xx/clock.h index 519249e..7637457 100644 --- a/arch/arm/include/asm/arch-am33xx/clock.h +++ b/arch/arm/include/asm/arch-am33xx/clock.h @@ -98,13 +98,12 @@ extern const struct dpll_regs dpll_mpu_regs; extern const struct dpll_regs dpll_core_regs; extern const struct dpll_regs dpll_per_regs; extern const struct dpll_regs dpll_ddr_regs; -extern const struct dpll_params dpll_mpu; -extern const struct dpll_params dpll_core; -extern const struct dpll_params dpll_per; -extern const struct dpll_params dpll_ddr;

extern struct cm_wkuppll *const cmwkup;

+const struct dpll_params *get_dpll_mpu_params(void); +const struct dpll_params *get_dpll_core_params(void); +const struct dpll_params *get_dpll_per_params(void); const struct dpll_params *get_dpll_ddr_params(void); void do_setup_dpll(const struct dpll_regs *, const struct dpll_params *); void prcm_init(void); diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c index 723d0ca..2d1b8f9 100644 --- a/board/ti/am43xx/board.c +++ b/board/ti/am43xx/board.c @@ -65,12 +65,44 @@ static int read_eeprom(struct am43xx_board_id *header)

#ifdef CONFIG_SPL_BUILD

-const struct dpll_params dpll_ddr = { - -1, -1, -1, -1, -1, -1, -1}; +const struct dpll_params epos_evm_dpll_ddr = { + 266, 24, 1, -1, 1, -1, -1}; +const struct dpll_params epos_evm_dpll_mpu = { + 600, 24, 1, -1, -1, -1, -1}; +const struct dpll_params epos_evm_dpll_core = { + 1000, 24, -1, -1, 10, 8, 4}; +const struct dpll_params epos_evm_dpll_per = { + 960, 24, 5, -1, -1, -1, -1};

const struct dpll_params *get_dpll_ddr_params(void) { - return &dpll_ddr; + if (board_is_eposevm()) + return &epos_evm_dpll_ddr; +} + +const struct dpll_params *get_dpll_mpu_params(void) +{ + if (board_is_eposevm()) + return &epos_evm_dpll_mpu; +} + +const struct dpll_params *get_dpll_core_params(void) +{ + struct am43xx_board_id header; + + enable_i2c0_pin_mux(); + i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE); + if (read_eeprom(&header) < 0) + puts("Could not get board ID.\n"); + + if (board_is_eposevm()) + return &epos_evm_dpll_core; +} + +const struct dpll_params *get_dpll_per_params(void) +{ + if (board_is_eposevm()) + return &epos_evm_dpll_per; }

void set_uart_mux_conf(void) diff --git a/board/ti/am43xx/board.h b/board/ti/am43xx/board.h index 9268895..beee770 100644 --- a/board/ti/am43xx/board.h +++ b/board/ti/am43xx/board.h @@ -46,4 +46,5 @@ static inline int board_is_gpevm(void)

void enable_uart0_pin_mux(void); void enable_board_pin_mux(void); +void enable_i2c0_pin_mux(void); #endif diff --git a/board/ti/am43xx/mux.c b/board/ti/am43xx/mux.c index 46bad01..a2d72dd 100644 --- a/board/ti/am43xx/mux.c +++ b/board/ti/am43xx/mux.c @@ -43,3 +43,8 @@ void enable_board_pin_mux(void) configure_module_pin_mux(mmc0_pin_mux); configure_module_pin_mux(i2c0_pin_mux); } + +void enable_i2c0_pin_mux(void) +{ + configure_module_pin_mux(i2c0_pin_mux); +}

AM4372 EPOS EVM has 1GB LPDDR2(Part no: MT42L256M32D2LG-25 WT:A) Adding LPDDR2 init sequence and register details for the same. Below is the brief description of LPDDR2 init sequence: -> Configure VTP -> Configure DDR IO settings -> Disable initialization and refreshes until EMIF registers are programmed. -> Program Timing registers -> Program PHY control and Temp alert and ZQ config registers. -> Enable initialization and refreshes and configure SDRAM CONFIG register -> Wait till initialization is complete and the configure MR registers.

Signed-off-by: Lokesh Vutla lokeshvutla@ti.com --- arch/arm/cpu/armv7/am33xx/ddr.c | 147 +++++++++++++++++++- arch/arm/cpu/armv7/am33xx/emif4.c | 25 +++- arch/arm/include/asm/arch-am33xx/clocks_am33xx.h | 3 + arch/arm/include/asm/arch-am33xx/cpu.h | 5 + arch/arm/include/asm/arch-am33xx/ddr_defs.h | 33 ++++- arch/arm/include/asm/arch-am33xx/hardware_am43xx.h | 1 + arch/arm/include/asm/emif.h | 12 ++ board/isee/igep0033/board.c | 10 +- board/phytec/pcm051/board.c | 12 +- board/siemens/dxr2/board.c | 10 +- board/siemens/pxm2/board.c | 10 +- board/siemens/rut/board.c | 10 +- board/ti/am335x/board.c | 40 +++++- board/ti/am43xx/board.c | 66 +++++++++ board/ti/ti814x/evm.c | 4 +- board/ti/ti816x/evm.c | 12 +- 16 files changed, 373 insertions(+), 27 deletions(-)

diff --git a/arch/arm/cpu/armv7/am33xx/ddr.c b/arch/arm/cpu/armv7/am33xx/ddr.c index fa697c7..fbee51d 100644 --- a/arch/arm/cpu/armv7/am33xx/ddr.c +++ b/arch/arm/cpu/armv7/am33xx/ddr.c @@ -36,6 +36,74 @@ static struct ddr_data_regs *ddr_data_reg[2] = { static struct ddr_cmdtctrl *ioctrl_reg = { (struct ddr_cmdtctrl *)DDR_CONTROL_BASE_ADDR};

+static inline u32 get_mr(int nr, u32 cs, u32 mr_addr) +{ + u32 mr; + + mr_addr |= cs << EMIF_REG_CS_SHIFT; + writel(mr_addr, &emif_reg[nr]->emif_lpddr2_mode_reg_cfg); + + mr = readl(&emif_reg[nr]->emif_lpddr2_mode_reg_data); + debug("get_mr: EMIF1 cs %d mr %08x val 0x%x\n", cs, mr_addr, mr); + if (((mr & 0x0000ff00) >> 8) == (mr & 0xff) && + ((mr & 0x00ff0000) >> 16) == (mr & 0xff) && + ((mr & 0xff000000) >> 24) == (mr & 0xff)) + return mr & 0xff; + else + return mr; +} + +static inline void set_mr(int nr, u32 cs, u32 mr_addr, u32 mr_val) +{ + mr_addr |= cs << EMIF_REG_CS_SHIFT; + writel(mr_addr, &emif_reg[nr]->emif_lpddr2_mode_reg_cfg); + writel(mr_val, &emif_reg[nr]->emif_lpddr2_mode_reg_data); +} + +static void configure_mr(int nr, u32 cs) +{ + u32 mr_addr; + + while (get_mr(nr, cs, LPDDR2_MR0) & LPDDR2_MR0_DAI_MASK) + ; + set_mr(nr, cs, LPDDR2_MR10, 0x56); + + set_mr(nr, cs, LPDDR2_MR1, 0x43); + set_mr(nr, cs, LPDDR2_MR2, 0x2); + + mr_addr = LPDDR2_MR2 | EMIF_REG_REFRESH_EN_MASK; + set_mr(nr, cs, mr_addr, 0x2); +} + +/* + * Configure EMIF4D5 registers and MR registers + */ +void config_sdram_emif4d5(const struct emif_regs *regs, int nr) +{ + writel(0x0, &emif_reg[nr]->emif_pwr_mgmt_ctrl); + writel(0x0, &emif_reg[nr]->emif_pwr_mgmt_ctrl_shdw); + writel(0x1, &emif_reg[nr]->emif_iodft_tlgc); + writel(regs->zq_config, &emif_reg[nr]->emif_zq_config); + + writel(regs->temp_alert_config, &emif_reg[nr]->emif_temp_alert_config); + writel(regs->emif_rd_wr_lvl_rmp_win, + &emif_reg[nr]->emif_rd_wr_lvl_rmp_win); + writel(regs->emif_rd_wr_lvl_rmp_ctl, + &emif_reg[nr]->emif_rd_wr_lvl_rmp_ctl); + writel(regs->emif_rd_wr_lvl_ctl, &emif_reg[nr]->emif_rd_wr_lvl_ctl); + writel(regs->emif_rd_wr_exec_thresh, + &emif_reg[nr]->emif_rd_wr_exec_thresh); + + clrbits_le32(&emif_reg[nr]->emif_sdram_ref_ctrl, + EMIF_REG_INITREF_DIS_MASK); + + writel(regs->sdram_config, &emif_reg[nr]->emif_sdram_config); + writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl); + + configure_mr(nr, 0); + configure_mr(nr, 1); +} + /** * Configure SDRAM */ @@ -72,15 +140,67 @@ void set_sdram_timings(const struct emif_regs *regs, int nr) writel(regs->sdram_tim3, &emif_reg[nr]->emif_sdram_tim_3_shdw); }

+void __weak emif_get_ext_phy_ctrl_const_regs(const u32 **regs, u32 *size) +{ +} + +/* + * Configure EXT PHY registers + */ +static void ext_phy_settings(const struct emif_regs *regs, int nr) +{ + u32 *ext_phy_ctrl_base = 0; + u32 *emif_ext_phy_ctrl_base = 0; + const u32 *ext_phy_ctrl_const_regs; + u32 i = 0; + u32 size; + + ext_phy_ctrl_base = (u32 *)&(regs->emif_ddr_ext_phy_ctrl_1); + emif_ext_phy_ctrl_base = + (u32 *)&(emif_reg[nr]->emif_ddr_ext_phy_ctrl_1); + + /* Configure external phy control timing registers */ + for (i = 0; i < EMIF_EXT_PHY_CTRL_TIMING_REG; i++) { + writel(*ext_phy_ctrl_base, emif_ext_phy_ctrl_base++); + /* Update shadow registers */ + writel(*ext_phy_ctrl_base++, emif_ext_phy_ctrl_base++); + } + + /* + * external phy 6-24 registers do not change with + * ddr frequency + */ + emif_get_ext_phy_ctrl_const_regs(&ext_phy_ctrl_const_regs, &size); + + if (!size) + return; + + for (i = 0; i < size; i++) { + writel(ext_phy_ctrl_const_regs[i], emif_ext_phy_ctrl_base++); + /* Update shadow registers */ + writel(ext_phy_ctrl_const_regs[i], emif_ext_phy_ctrl_base++); + } +} + /** * Configure DDR PHY */ void config_ddr_phy(const struct emif_regs *regs, int nr) { + /* + * disable initialization and refreshes for now until we + * finish programming EMIF regs. + */ + setbits_le32(&emif_reg[nr]->emif_sdram_ref_ctrl, + EMIF_REG_INITREF_DIS_MASK); + writel(regs->emif_ddr_phy_ctlr_1, &emif_reg[nr]->emif_ddr_phy_ctrl_1); writel(regs->emif_ddr_phy_ctlr_1, &emif_reg[nr]->emif_ddr_phy_ctrl_1_shdw); + + if (get_emif_rev((u32)emif_reg[nr]) == EMIF_4D5) + ext_phy_settings(regs, nr); }

/** @@ -88,6 +208,9 @@ void config_ddr_phy(const struct emif_regs *regs, int nr) */ void config_cmd_ctrl(const struct cmd_control *cmd, int nr) { + if (!cmd) + return; + writel(cmd->cmd0csratio, &ddr_cmd_reg[nr]->cm0csratio); writel(cmd->cmd0dldiff, &ddr_cmd_reg[nr]->cm0dldiff); writel(cmd->cmd0iclkout, &ddr_cmd_reg[nr]->cm0iclkout); @@ -108,6 +231,9 @@ void config_ddr_data(const struct ddr_data *data, int nr) { int i;

+ if (!data) + return; + for (i = 0; i < DDR_DATA_REGS_NR; i++) { writel(data->datardsratio0, &(ddr_data_reg[nr]+i)->dt0rdsratio0); @@ -128,11 +254,20 @@ void config_ddr_data(const struct ddr_data *data, int nr) } }

-void config_io_ctrl(unsigned long val) +void config_io_ctrl(const struct ctrl_ioregs *ioregs) { - writel(val, &ioctrl_reg->cm0ioctl); - writel(val, &ioctrl_reg->cm1ioctl); - writel(val, &ioctrl_reg->cm2ioctl); - writel(val, &ioctrl_reg->dt0ioctl); - writel(val, &ioctrl_reg->dt1ioctl); + if (!ioregs) + return; + + writel(ioregs->cm0ioctl, &ioctrl_reg->cm0ioctl); + writel(ioregs->cm1ioctl, &ioctrl_reg->cm1ioctl); + writel(ioregs->cm2ioctl, &ioctrl_reg->cm2ioctl); + writel(ioregs->dt0ioctl, &ioctrl_reg->dt0ioctl); + writel(ioregs->dt1ioctl, &ioctrl_reg->dt1ioctl); +#ifdef CONFIG_AM43XX + writel(ioregs->dt2ioctrl, &ioctrl_reg->dt2ioctrl); + writel(ioregs->dt3ioctrl, &ioctrl_reg->dt3ioctrl); + writel(ioregs->emif_sdram_config_ext, + &ioctrl_reg->emif_sdram_config_ext); +#endif } diff --git a/arch/arm/cpu/armv7/am33xx/emif4.c b/arch/arm/cpu/armv7/am33xx/emif4.c index 59ad25c..d28fceb 100644 --- a/arch/arm/cpu/armv7/am33xx/emif4.c +++ b/arch/arm/cpu/armv7/am33xx/emif4.c @@ -48,6 +48,11 @@ static struct vtp_reg *vtpreg[2] = { #ifdef CONFIG_AM33XX static struct ddr_ctrl *ddrctrl = (struct ddr_ctrl *)DDR_CTRL_ADDR; #endif +#ifdef CONFIG_AM43XX +static struct ddr_ctrl *ddrctrl = (struct ddr_ctrl *)DDR_CTRL_ADDR; +static struct cm_device_inst *cm_device = + (struct cm_device_inst *)CM_DEVICE_INST; +#endif

#ifdef CONFIG_TI81XX void config_dmm(const struct dmm_lisa_map_regs *regs) @@ -87,7 +92,7 @@ void __weak ddr_pll_config(unsigned int ddrpll_m) { }

-void config_ddr(unsigned int pll, unsigned int ioctrl, +void config_ddr(unsigned int pll, const struct ctrl_ioregs *ioregs, const struct ddr_data *data, const struct cmd_control *ctrl, const struct emif_regs *regs, int nr) { @@ -99,7 +104,18 @@ void config_ddr(unsigned int pll, unsigned int ioctrl,

config_ddr_data(data, nr); #ifdef CONFIG_AM33XX - config_io_ctrl(ioctrl); + config_io_ctrl(ioregs); + + /* Set CKE to be controlled by EMIF/DDR PHY */ + writel(DDR_CKE_CTRL_NORMAL, &ddrctrl->ddrckectrl); +#endif +#ifdef CONFIG_AM43XX + writel(readl(&cm_device->cm_dll_ctrl) & ~0x1, &cm_device->cm_dll_ctrl); + while ((readl(&cm_device->cm_dll_ctrl) && CM_DLL_READYST) == 0) + ; + writel(0x0, &ddrctrl->ddrioctrl); + + config_io_ctrl(ioregs);

/* Set CKE to be controlled by EMIF/DDR PHY */ writel(DDR_CKE_CTRL_NORMAL, &ddrctrl->ddrckectrl); @@ -108,6 +124,9 @@ void config_ddr(unsigned int pll, unsigned int ioctrl, /* Program EMIF instance */ config_ddr_phy(regs, nr); set_sdram_timings(regs, nr); - config_sdram(regs, nr); + if (get_emif_rev(EMIF1_BASE) == EMIF_4D5) + config_sdram_emif4d5(regs, nr); + else + config_sdram(regs, nr); } #endif diff --git a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h index 02ed595..4c9352a 100644 --- a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h +++ b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h @@ -28,6 +28,9 @@ #define UART_CLK_RUNNING_MASK 0x1 #define UART_SMART_IDLE_EN (0x1 << 0x3)

+#define CM_DLL_CTRL_NO_OVERRIDE 0x0 +#define CM_DLL_READYST 0x4 + extern void enable_dmm_clocks(void); extern const struct dpll_params dpll_core_opp100; extern struct dpll_params dpll_mpu_opp100; diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h index 19b8469..18d0458 100644 --- a/arch/arm/include/asm/arch-am33xx/cpu.h +++ b/arch/arm/include/asm/arch-am33xx/cpu.h @@ -401,6 +401,11 @@ struct cm_perpll { unsigned int cpgmac0clkctrl; /* offset 0xB20 */ };

+struct cm_device_inst { + unsigned int cm_clkout1_ctrl; + unsigned int cm_dll_ctrl; +}; + struct cm_dpll { unsigned int resv1; unsigned int clktimer2clk; /* offset 0x04 */ diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h index fe48b5f..c98ab7f 100644 --- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h +++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h @@ -19,7 +19,11 @@ #define VTP_CTRL_ENABLE (0x1 << 6) #define VTP_CTRL_START_EN (0x1) #define PHY_DLL_LOCK_DIFF 0x0 +#ifdef CONFIG_AM43XX +#define DDR_CKE_CTRL_NORMAL 0x3 +#else #define DDR_CKE_CTRL_NORMAL 0x1 +#endif #define PHY_EN_DYN_PWRDN (0x1 << 20)

/* Micron MT47H128M16RT-25E */ @@ -126,6 +130,14 @@ #define K4B2G1646EBIH9_PHY_WR_DATA 0x76 #define K4B2G1646EBIH9_IOCTRL_VALUE 0x18B

+#define LPDDR2_ADDRCTRL_IOCTRL_VALUE 0x294 +#define LPDDR2_ADDRCTRL_WD0_IOCTRL_VALUE 0x00000000 +#define LPDDR2_ADDRCTRL_WD1_IOCTRL_VALUE 0x00000000 +#define LPDDR2_DATA0_IOCTRL_VALUE 0x20000294 +#define LPDDR2_DATA1_IOCTRL_VALUE 0x20000294 +#define LPDDR2_DATA2_IOCTRL_VALUE 0x20000294 +#define LPDDR2_DATA3_IOCTRL_VALUE 0x20000294 + /** * Configure DMM */ @@ -135,6 +147,7 @@ void config_dmm(const struct dmm_lisa_map_regs *regs); * Configure SDRAM */ void config_sdram(const struct emif_regs *regs, int nr); +void config_sdram_emif4d5(const struct emif_regs *regs, int nr);

/** * Set SDRAM timings @@ -291,12 +304,27 @@ struct ddr_cmdtctrl { unsigned int resv2[12]; unsigned int dt0ioctl; unsigned int dt1ioctl; + unsigned int dt2ioctrl; + unsigned int dt3ioctrl; + unsigned int resv3[4]; + unsigned int emif_sdram_config_ext; +}; + +struct ctrl_ioregs { + unsigned int cm0ioctl; + unsigned int cm1ioctl; + unsigned int cm2ioctl; + unsigned int dt0ioctl; + unsigned int dt1ioctl; + unsigned int dt2ioctrl; + unsigned int dt3ioctrl; + unsigned int emif_sdram_config_ext; };

/** * Configure DDR io control registers */ -void config_io_ctrl(unsigned long val); +void config_io_ctrl(const struct ctrl_ioregs *ioregs);

struct ddr_ctrl { unsigned int ddrioctrl; @@ -304,8 +332,9 @@ struct ddr_ctrl { unsigned int ddrckectrl; };

-void config_ddr(unsigned int pll, unsigned int ioctrl, +void config_ddr(unsigned int pll, const struct ctrl_ioregs *ioregs, const struct ddr_data *data, const struct cmd_control *ctrl, const struct emif_regs *regs, int nr); +void emif_get_ext_phy_ctrl_const_regs(const u32 **regs, u32 *size);

#endif /* _DDR_DEFS_H */ diff --git a/arch/arm/include/asm/arch-am33xx/hardware_am43xx.h b/arch/arm/include/asm/arch-am33xx/hardware_am43xx.h index 64f9c99..efb7b0d 100644 --- a/arch/arm/include/asm/arch-am33xx/hardware_am43xx.h +++ b/arch/arm/include/asm/arch-am33xx/hardware_am43xx.h @@ -62,5 +62,6 @@ #define PRM_PER_USBPHYOCP2SCP0_CLKCTRL (CM_PER + 0x5b8) #define PRM_PER_USBPHYOCP2SCP1_CLKCTRL (CM_PER + 0x5c0) #define USBPHYOCPSCP_MODULE_EN (1 << 2) +#define CM_DEVICE_INST 0x44df4100

#endif /* __AM43XX_HARDWARE_AM43XX_H */ diff --git a/arch/arm/include/asm/emif.h b/arch/arm/include/asm/emif.h index 1b94a99..ce6b229 100644 --- a/arch/arm/include/asm/emif.h +++ b/arch/arm/include/asm/emif.h @@ -14,11 +14,15 @@ #define _EMIF_H_ #include <asm/types.h> #include <common.h> +#include <asm/io.h>

/* Base address */ #define EMIF1_BASE 0x4c000000 #define EMIF2_BASE 0x4d000000

+#define EMIF_4D 0x4 +#define EMIF_4D5 0x5 + /* Registers shifts, masks and values */

/* EMIF_MOD_ID_REV */ @@ -1139,6 +1143,14 @@ struct lpddr2_mr_regs { s8 mr16; };

+static inline u32 get_emif_rev(u32 base) +{ + struct emif_reg_struct *emif = (struct emif_reg_struct *)base; + + return (readl(&emif->emif_mod_id_rev) & EMIF_REG_MAJOR_REVISION_MASK) + >> EMIF_REG_MAJOR_REVISION_SHIFT; +} + /* assert macros */ #if defined(DEBUG) #define emif_assert(c) ({ if (!(c)) for (;;); }) diff --git a/board/isee/igep0033/board.c b/board/isee/igep0033/board.c index 0b8356d..2a1b75f 100644 --- a/board/isee/igep0033/board.c +++ b/board/isee/igep0033/board.c @@ -81,9 +81,17 @@ void set_mux_conf_regs(void) enable_board_pin_mux(); }

+const struct ctrl_ioregs ioregs = { + .cm0ioctl = K4B2G1646EBIH9_IOCTRL_VALUE, + .cm1ioctl = K4B2G1646EBIH9_IOCTRL_VALUE, + .cm2ioctl = K4B2G1646EBIH9_IOCTRL_VALUE, + .dt0ioctl = K4B2G1646EBIH9_IOCTRL_VALUE, + .dt1ioctl = K4B2G1646EBIH9_IOCTRL_VALUE, +}; + void sdram_init(void) { - config_ddr(400, K4B2G1646EBIH9_IOCTRL_VALUE, &ddr3_data, + config_ddr(400, &ioregs, &ddr3_data, &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0); } #endif diff --git a/board/phytec/pcm051/board.c b/board/phytec/pcm051/board.c index 034886a..f8e1951 100644 --- a/board/phytec/pcm051/board.c +++ b/board/phytec/pcm051/board.c @@ -96,10 +96,18 @@ void set_mux_conf_regs(void) enable_board_pin_mux(); }

+const struct ctrl_ioregs ioregs = { + .cm0ioctl = MT41J256M8HX15E_IOCTRL_VALUE, + .cm1ioctl = MT41J256M8HX15E_IOCTRL_VALUE, + .cm2ioctl = MT41J256M8HX15E_IOCTRL_VALUE, + .dt0ioctl = MT41J256M8HX15E_IOCTRL_VALUE, + .dt1ioctl = MT41J256M8HX15E_IOCTRL_VALUE, +}; + void sdram_init(void) { - config_ddr(DDR_CLK_MHZ, MT41J256M8HX15E_IOCTRL_VALUE, &ddr3_data, - &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0); + config_ddr(DDR_CLK_MHZ, &ioregs, &ddr3_data, &ddr3_cmd_ctrl_data, + &ddr3_emif_reg_data, 0); } #endif

diff --git a/board/siemens/dxr2/board.c b/board/siemens/dxr2/board.c index af9d84f..df26340 100644 --- a/board/siemens/dxr2/board.c +++ b/board/siemens/dxr2/board.c @@ -147,6 +147,14 @@ struct cmd_control dxr2_ddr3_cmd_ctrl_data = { .cmd1dldiff = 0, .cmd2dldiff = 0, }; + +const struct ctrl_ioregs ioregs = { + .cm0ioctl = DXR2_IOCTRL_VAL, + .cm1ioctl = DXR2_IOCTRL_VAL, + .cm2ioctl = DXR2_IOCTRL_VAL, + .dt0ioctl = DXR2_IOCTRL_VAL, + .dt1ioctl = DXR2_IOCTRL_VAL, +}; /* pass values from eeprom */ dxr2_ddr3_emif_reg_data.sdram_tim1 = settings.ddr3.sdram_tim1; dxr2_ddr3_emif_reg_data.sdram_tim2 = settings.ddr3.sdram_tim2; @@ -168,7 +176,7 @@ struct cmd_control dxr2_ddr3_cmd_ctrl_data = { dxr2_ddr3_cmd_ctrl_data.cmd2csratio = settings.ddr3.ddr3_sratio; dxr2_ddr3_cmd_ctrl_data.cmd2iclkout = settings.ddr3.iclkout;

- config_ddr(DDR_PLL_FREQ, DXR2_IOCTRL_VAL, &dxr2_ddr3_data, + config_ddr(DDR_PLL_FREQ, &ioregs, &dxr2_ddr3_data, &dxr2_ddr3_cmd_ctrl_data, &dxr2_ddr3_emif_reg_data, 0); }

diff --git a/board/siemens/pxm2/board.c b/board/siemens/pxm2/board.c index 2c1841f..16aec28 100644 --- a/board/siemens/pxm2/board.c +++ b/board/siemens/pxm2/board.c @@ -74,7 +74,15 @@ struct cmd_control pxm2_ddr3_cmd_ctrl_data = { .cmd2iclkout = 0, };

- config_ddr(DDR_PLL_FREQ, DXR2_IOCTRL_VAL, &pxm2_ddr3_data, +const struct ctrl_ioregs ioregs = { + .cm0ioctl = DXR2_IOCTRL_VAL, + .cm1ioctl = DXR2_IOCTRL_VAL, + .cm2ioctl = DXR2_IOCTRL_VAL, + .dt0ioctl = DXR2_IOCTRL_VAL, + .dt1ioctl = DXR2_IOCTRL_VAL, +}; + + config_ddr(DDR_PLL_FREQ, &ioregs, &pxm2_ddr3_data, &pxm2_ddr3_cmd_ctrl_data, &pxm2_ddr3_emif_reg_data, 0); }

diff --git a/board/siemens/rut/board.c b/board/siemens/rut/board.c index 5de8fc6..317350b 100644 --- a/board/siemens/rut/board.c +++ b/board/siemens/rut/board.c @@ -79,7 +79,15 @@ struct cmd_control rut_ddr3_cmd_ctrl_data = { .cmd2iclkout = 1, };

- config_ddr(DDR_PLL_FREQ, RUT_IOCTRL_VAL, &rut_ddr3_data, +const struct ctrl_ioregs ioregs = { + .cm0ioctl = RUT_IOCTRL_VAL, + .cm1ioctl = RUT_IOCTRL_VAL, + .cm2ioctl = RUT_IOCTRL_VAL, + .dt0ioctl = RUT_IOCTRL_VAL, + .dt1ioctl = RUT_IOCTRL_VAL, +}; + + config_ddr(DDR_PLL_FREQ, &ioregs, &rut_ddr3_data, &rut_ddr3_cmd_ctrl_data, &rut_ddr3_emif_reg_data, 0); }

diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index 8edd21b..aff2dba 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -443,6 +443,38 @@ void set_mux_conf_regs(void) enable_board_pin_mux(&header); }

+const struct ctrl_ioregs ioregs_evmsk = { + .cm0ioctl = MT41J128MJT125_IOCTRL_VALUE, + .cm1ioctl = MT41J128MJT125_IOCTRL_VALUE, + .cm2ioctl = MT41J128MJT125_IOCTRL_VALUE, + .dt0ioctl = MT41J128MJT125_IOCTRL_VALUE, + .dt1ioctl = MT41J128MJT125_IOCTRL_VALUE, +}; + +const struct ctrl_ioregs ioregs_bonelt = { + .cm0ioctl = MT41K256M16HA125E_IOCTRL_VALUE, + .cm1ioctl = MT41K256M16HA125E_IOCTRL_VALUE, + .cm2ioctl = MT41K256M16HA125E_IOCTRL_VALUE, + .dt0ioctl = MT41K256M16HA125E_IOCTRL_VALUE, + .dt1ioctl = MT41K256M16HA125E_IOCTRL_VALUE, +}; + +const struct ctrl_ioregs ioregs_evm15 = { + .cm0ioctl = MT41J512M8RH125_IOCTRL_VALUE, + .cm1ioctl = MT41J512M8RH125_IOCTRL_VALUE, + .cm2ioctl = MT41J512M8RH125_IOCTRL_VALUE, + .dt0ioctl = MT41J512M8RH125_IOCTRL_VALUE, + .dt1ioctl = MT41J512M8RH125_IOCTRL_VALUE, +}; + +const struct ctrl_ioregs ioregs = { + .cm0ioctl = MT47H128M16RT25E_IOCTRL_VALUE, + .cm1ioctl = MT47H128M16RT25E_IOCTRL_VALUE, + .cm2ioctl = MT47H128M16RT25E_IOCTRL_VALUE, + .dt0ioctl = MT47H128M16RT25E_IOCTRL_VALUE, + .dt1ioctl = MT47H128M16RT25E_IOCTRL_VALUE, +}; + void sdram_init(void) { __maybe_unused struct am335x_baseboard_id header; @@ -460,18 +492,18 @@ void sdram_init(void) }

if (board_is_evm_sk(&header)) - config_ddr(303, MT41J128MJT125_IOCTRL_VALUE, &ddr3_data, + config_ddr(303, &ioregs_evmsk, &ddr3_data, &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0); else if (board_is_bone_lt(&header)) - config_ddr(400, MT41K256M16HA125E_IOCTRL_VALUE, + config_ddr(400, &ioregs_bonelt, &ddr3_beagleblack_data, &ddr3_beagleblack_cmd_ctrl_data, &ddr3_beagleblack_emif_reg_data, 0); else if (board_is_evm_15_or_later(&header)) - config_ddr(303, MT41J512M8RH125_IOCTRL_VALUE, &ddr3_evm_data, + config_ddr(303, &ioregs_evm15, &ddr3_evm_data, &ddr3_evm_cmd_ctrl_data, &ddr3_evm_emif_reg_data, 0); else - config_ddr(266, MT47H128M16RT25E_IOCTRL_VALUE, &ddr2_data, + config_ddr(266, &ioregs, &ddr2_data, &ddr2_cmd_ctrl_data, &ddr2_emif_reg_data, 0); } #endif diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c index 366bec3..10c6a2b 100644 --- a/board/ti/am43xx/board.c +++ b/board/ti/am43xx/board.c @@ -15,6 +15,8 @@ #include <asm/arch/clock.h> #include <asm/arch/sys_proto.h> #include <asm/arch/mux.h> +#include <asm/arch/ddr_defs.h> +#include <asm/emif.h> #include "board.h"

DECLARE_GLOBAL_DATA_PTR; @@ -83,6 +85,69 @@ const struct dpll_params gp_evm_dpll_core = { const struct dpll_params gp_evm_dpll_per = { 960, 23, 5, -1, -1, -1, -1};

+const struct ctrl_ioregs ioregs_lpddr2 = { + .cm0ioctl = LPDDR2_ADDRCTRL_IOCTRL_VALUE, + .cm1ioctl = LPDDR2_ADDRCTRL_WD0_IOCTRL_VALUE, + .cm2ioctl = LPDDR2_ADDRCTRL_WD1_IOCTRL_VALUE, + .dt0ioctl = LPDDR2_DATA0_IOCTRL_VALUE, + .dt1ioctl = LPDDR2_DATA0_IOCTRL_VALUE, + .dt2ioctrl = LPDDR2_DATA0_IOCTRL_VALUE, + .dt3ioctrl = LPDDR2_DATA0_IOCTRL_VALUE, + .emif_sdram_config_ext = 0x1, +}; + +const struct emif_regs emif_regs_lpddr2 = { + .sdram_config = 0x808012BA, + .ref_ctrl = 0x0000040D, + .sdram_tim1 = 0xEA86B411, + .sdram_tim2 = 0x103A094A, + .sdram_tim3 = 0x0F6BA37F, + .read_idle_ctrl = 0x00050000, + .zq_config = 0x50074BE4, + .temp_alert_config = 0x0, + .emif_rd_wr_lvl_rmp_win = 0x0, + .emif_rd_wr_lvl_rmp_ctl = 0x0, + .emif_rd_wr_lvl_ctl = 0x0, + .emif_ddr_phy_ctlr_1 = 0x0E084006, + .emif_rd_wr_exec_thresh = 0x00000405, + .emif_ddr_ext_phy_ctrl_1 = 0x04010040, + .emif_ddr_ext_phy_ctrl_2 = 0x00500050, + .emif_ddr_ext_phy_ctrl_3 = 0x00500050, + .emif_ddr_ext_phy_ctrl_4 = 0x00500050, + .emif_ddr_ext_phy_ctrl_5 = 0x00500050 +}; + +const u32 ext_phy_ctrl_const_base_lpddr2[] = { + 0x00500050, + 0x00350035, + 0x00350035, + 0x00350035, + 0x00350035, + 0x00350035, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x40001000, + 0x08102040 +}; + +void emif_get_ext_phy_ctrl_const_regs(const u32 **regs, u32 *size) +{ + *regs = ext_phy_ctrl_const_base_lpddr2; + *size = ARRAY_SIZE(ext_phy_ctrl_const_base_lpddr2); + + return; +} + const struct dpll_params *get_dpll_ddr_params(void) { if (board_is_eposevm()) @@ -134,6 +199,7 @@ void set_mux_conf_regs(void)

void sdram_init(void) { + config_ddr(0, &ioregs_lpddr2, NULL, NULL, &emif_regs_lpddr2, 0); } #endif

diff --git a/board/ti/ti814x/evm.c b/board/ti/ti814x/evm.c index e406326..56ec4b2 100644 --- a/board/ti/ti814x/evm.c +++ b/board/ti/ti814x/evm.c @@ -100,9 +100,9 @@ void sdram_init(void) { config_dmm(&evm_lisa_map_regs);

- config_ddr(0, 0, &evm_ddr2_data, &evm_ddr2_cctrl_data, + config_ddr(0, NULL, &evm_ddr2_data, &evm_ddr2_cctrl_data, &evm_ddr2_emif0_regs, 0); - config_ddr(0, 0, &evm_ddr2_data, &evm_ddr2_cctrl_data, + config_ddr(0, NULL, &evm_ddr2_data, &evm_ddr2_cctrl_data, &evm_ddr2_emif1_regs, 1); } #endif diff --git a/board/ti/ti816x/evm.c b/board/ti/ti816x/evm.c index 74d35e9..9e7d503 100644 --- a/board/ti/ti816x/evm.c +++ b/board/ti/ti816x/evm.c @@ -206,13 +206,15 @@ void sdram_init(void) if (CONFIG_TI816X_USE_EMIF0) { ddr2_emif0_regs.emif_ddr_phy_ctlr_1 = (get_cpu_rev() == 0x1 ? 0x0000010B : 0x0000030B); - config_ddr(0, 0, &ddr2_data, &ddr2_ctrl, &ddr2_emif0_regs, 0); + config_ddr(0, NULL, &ddr2_data, &ddr2_ctrl, &ddr2_emif0_regs, + 0); }

if (CONFIG_TI816X_USE_EMIF1) { ddr2_emif1_regs.emif_ddr_phy_ctlr_1 = (get_cpu_rev() == 0x1 ? 0x0000010B : 0x0000030B); - config_ddr(1, 0, &ddr2_data, &ddr2_ctrl, &ddr2_emif1_regs, 1); + config_ddr(1, NULL, &ddr2_data, &ddr2_ctrl, &ddr2_emif1_regs, + 1); } #endif

@@ -220,10 +222,12 @@ void sdram_init(void) ddr3_data.datadldiff0 = (get_cpu_rev() == 0x1 ? 0x0 : 0xF);

if (CONFIG_TI816X_USE_EMIF0) - config_ddr(0, 0, &ddr3_data, &ddr3_ctrl, &ddr3_emif0_regs, 0); + config_ddr(0, NULL, &ddr3_data, &ddr3_ctrl, &ddr3_emif0_regs, + 0);

if (CONFIG_TI816X_USE_EMIF1) - config_ddr(1, 0, &ddr3_data, &ddr3_ctrl, &ddr3_emif1_regs, 1); + config_ddr(1, NULL, &ddr3_data, &ddr3_ctrl, &ddr3_emif1_regs, + 1); #endif } #endif /* CONFIG_SPL_BUILD */