Add support for NOR flash and GPIO/I2C switch control on RevC. - NOR support - bank0/bank4 switch - SD/eMMC switch - board version

Signed-off-by: Shengzhou Liu Shengzhou.Liu@freescale.com --- v2: updated rcw.

board/freescale/t102xrdb/README | 18 +++-- board/freescale/t102xrdb/t1023_rcw.cfg | 2 +- board/freescale/t102xrdb/t102xrdb.c | 141 ++++++++++++++++++++++++--------- board/freescale/t102xrdb/t102xrdb.h | 3 +- include/configs/T102xRDB.h | 15 ++-- 5 files changed, 123 insertions(+), 56 deletions(-)

diff --git a/board/freescale/t102xrdb/README b/board/freescale/t102xrdb/README index 922450e..7d3794a 100644 --- a/board/freescale/t102xrdb/README +++ b/board/freescale/t102xrdb/README @@ -70,6 +70,7 @@ Deep Sleep: yes no I2C controller: 4 3 DDR: 64-bit 32-bit IFC: 32-bit 28-bit +Package: 23x23 19x19

T1024RDB board Overview @@ -192,7 +193,7 @@ Software configurations and board settings on T1024RDB: set SW1[1:8] = '00010011', SW2[1] = '1', SW3[4] = '0' for NOR boot on T1023RDB: - set SW1[1:8] = '00010110', SW2[1] = '0', SW3[4] = '0' for NOR boot + set SW1[1:8] = '00010111', SW2[1] = '1', SW3[4] = '0' for NOR boot

Switching between default bank0 and alternate bank4 on NOR flash To change boot source to vbank4: @@ -200,7 +201,7 @@ Software configurations and board settings via software: run command 'cpld reset altbank' in u-boot. via DIP-switch: set SW3[5:7] = '100' on T1023RDB: - via software: run command 'gpio vbank4' in u-boot. + via software: run command 'switch bank4' in u-boot. via DIP-switch: set SW3[5:7] = '100'

To change boot source to vbank0: @@ -208,7 +209,7 @@ Software configurations and board settings via software: run command 'cpld reset' in u-boot. via DIP-Switch: set SW3[5:7] = '000' on T1023RDB: - via software: run command 'gpio vbank0' in u-boot. + via software: run command 'switch bank0' in u-boot. via DIP-switch: set SW3[5:7] = '000'

2. NAND Boot: @@ -219,7 +220,7 @@ Software configurations and board settings => tftp 1000000 u-boot-with-spl-pbl.bin => nand erase 0 $filesize => nand write 1000000 0 $filesize - set SW1[1:8] = '10001000', SW2[1] = '1', SW3[4] = '1' for NAND boot + set SW1[1:8] = '10000010', SW2[1] = '1', SW3[4] = '1' for NAND boot

3. SPI Boot: a. build PBL image for SPI boot @@ -241,11 +242,14 @@ Software configurations and board settings $ make b. program u-boot-with-spl-pbl.bin to SD/MMC card => tftp 1000000 u-boot-with-spl-pbl.bin - => mmc write 1000000 8 0x800 + => mmc write 1000000 8 0x7f0 => tftp 1000000 fsl_fman_ucode_t1024_xx.bin => mmc write 1000000 0x820 80 set SW1[1:8] = '00100000', SW2[1] = '0' for SD boot

+ SW3[3] = '1' for SD card(or 'switch sd' by software) + SW3[3] = '0' for eMMC (or 'switch emmc' by software) +

2-stage NAND/SPI/SD boot loader ------------------------------- @@ -292,7 +296,7 @@ Start End Definition Size 0x160000 0x17FFFF FMAN Ucode 128KB

-SD Card memory Map on T1024RDB +SD Card memory Map on T102xRDB ---------------------------------------------------- Block #blocks Definition Size 0x008 2048 u-boot img 1MB @@ -313,5 +317,5 @@ Start End Definition Size 0xa00000 0x3FFFFFF rootfs 54MB

-For more details, please refer to T1024RDB Reference Manual +For more details, please refer to T1024RDB/T1023RDB User Guide and Freescale QorIQ SDK Infocenter document. diff --git a/board/freescale/t102xrdb/t1023_rcw.cfg b/board/freescale/t102xrdb/t1023_rcw.cfg index fa781d6..1d11a2e 100644 --- a/board/freescale/t102xrdb/t1023_rcw.cfg +++ b/board/freescale/t102xrdb/t1023_rcw.cfg @@ -4,5 +4,5 @@ aa55aa55 010e0100 #Core/DDR: 1400Mhz/1600MT/s with single source clock 0810000e 00000000 00000000 00000000 3b800003 00000012 e8104000 21000000 -00000000 00000000 00000000 00020800 +00000000 00000000 00000000 00022800 00000130 04020200 00000000 00000006 diff --git a/board/freescale/t102xrdb/t102xrdb.c b/board/freescale/t102xrdb/t102xrdb.c index f971976..fddd240 100644 --- a/board/freescale/t102xrdb/t102xrdb.c +++ b/board/freescale/t102xrdb/t102xrdb.c @@ -20,6 +20,9 @@ #include "t102xrdb.h" #ifdef CONFIG_T1024RDB #include "cpld.h" +#elif defined(CONFIG_T1023RDB) +#include <i2c.h> +#include <mmc.h> #endif #include "../common/sleep.h"

@@ -27,13 +30,14 @@ DECLARE_GLOBAL_DATA_PTR;

#ifdef CONFIG_T1023RDB enum { - GPIO1_SD_SEL = 0x00020000, /* GPIO1_14, 0: EMMC, 1:SD/MMC */ + GPIO1_SD_SEL = 0x00020000, /* GPIO1_14, 0: eMMC, 1:SD/MMC */ GPIO1_EMMC_SEL, - GPIO1_VBANK0, - GPIO1_VBANK4 = 0x00008000, /* GPIO1_16/20/22, 100:vBank4 */ - GPIO1_VBANK_MASK = 0x00008a00, - GPIO1_DIR_OUTPUT = 0x00028a00, - GPIO1_GET_VAL, + GPIO3_GET_VERSION, /* GPIO3_4/5, 00:RevB, 01: RevC */ + GPIO3_BRD_VER_MASK = 0x0c000000, + GPIO3_OFFSET = 0x2000, + I2C_GET_BANK, + I2C_SET_BANK0, + I2C_SET_BANK4, }; #endif

@@ -48,9 +52,11 @@ int checkboard(void) srds_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;

printf("Board: %sRDB, ", cpu->name); -#ifdef CONFIG_T1024RDB +#if defined(CONFIG_T1024RDB) printf("Board rev: 0x%02x CPLD ver: 0x%02x, ", CPLD_READ(hw_ver), CPLD_READ(sw_ver)); +#elif defined(CONFIG_T1023RDB) + printf("Rev%c, ", t1023rdb_ctrl(GPIO3_GET_VERSION) + 'B'); #endif printf("boot from ");

@@ -73,8 +79,7 @@ int checkboard(void) #ifdef CONFIG_NAND puts("NAND\n"); #else - printf("NOR vBank%d\n", (t1023rdb_gpio_ctrl(GPIO1_GET_VAL) & - GPIO1_VBANK4) >> 15 ? 4 : 0); + printf("NOR vBank%d\n", t1023rdb_ctrl(I2C_GET_BANK)); #endif #endif

@@ -196,64 +201,126 @@ int ft_board_setup(void *blob, bd_t *bd) fdt_fixup_board_enet(blob); #endif

+#ifdef CONFIG_T1023RDB + if (t1023rdb_ctrl(GPIO3_GET_VERSION) > 0) + fdt_enable_nor(blob); +#endif + return 0; }

- #ifdef CONFIG_T1023RDB -static u32 t1023rdb_gpio_ctrl(u32 ctrl_type) +/* Enable NOR flash for RevC */ +static void fdt_enable_nor(void *blob) { - ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR); - u32 gpioval; + int nodeoff = fdt_node_offset_by_compatible(blob, 0, "cfi-flash"); + + if (nodeoff >= 0) + fdt_status_okay(blob, nodeoff); + else + printf("WARNING unable to set status for NOR\n"); +}

- setbits_be32(&pgpio->gpdir, GPIO1_DIR_OUTPUT); - gpioval = in_be32(&pgpio->gpdat); +int board_mmc_getcd(struct mmc *mmc) +{ + ccsr_gpio_t __iomem *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR); + u32 val = in_be32(&pgpio->gpdat); + + /* GPIO1_14, 0: eMMC, 1: SD/MMC */ + val &= GPIO1_SD_SEL; + + return val ? -1 : 1; +} + +int board_mmc_getwp(struct mmc *mmc) +{ + ccsr_gpio_t __iomem *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR); + u32 val = in_be32(&pgpio->gpdat); + + val &= GPIO1_SD_SEL; + + return val ? -1 : 0; +} + +static u32 t1023rdb_ctrl(u32 ctrl_type) +{ + ccsr_gpio_t __iomem *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR); + ccsr_gur_t __iomem *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + u32 val, orig_bus = i2c_get_bus_num(); + u8 tmp;

switch (ctrl_type) { case GPIO1_SD_SEL: - gpioval |= GPIO1_SD_SEL; + val = in_be32(&pgpio->gpdat); + val |= GPIO1_SD_SEL; + out_be32(&pgpio->gpdat, val); + setbits_be32(&pgpio->gpdir, GPIO1_SD_SEL); break; case GPIO1_EMMC_SEL: - gpioval &= ~GPIO1_SD_SEL; + val = in_be32(&pgpio->gpdat); + val &= ~GPIO1_SD_SEL; + out_be32(&pgpio->gpdat, val); + setbits_be32(&pgpio->gpdir, GPIO1_SD_SEL); break; - case GPIO1_VBANK0: - gpioval &= ~GPIO1_VBANK_MASK; + case GPIO3_GET_VERSION: + pgpio = (ccsr_gpio_t *)(CONFIG_SYS_MPC85xx_GPIO_ADDR + + GPIO3_OFFSET); + val = in_be32(&pgpio->gpdat); + val = ((val & GPIO3_BRD_VER_MASK) >> 26) & 0x3; + if (val == 0x3) /* GPIO3_4/5 not used on RevB */ + val = 0; + return val; + case I2C_GET_BANK: + i2c_set_bus_num(I2C_PCA6408_BUS_NUM); + i2c_read(I2C_PCA6408_ADDR, 0, 1, &tmp, 1); + tmp &= 0x7; + tmp = ((tmp & 1) << 2) | (tmp & 2) | ((tmp & 4) >> 2); + i2c_set_bus_num(orig_bus); + return tmp; + case I2C_SET_BANK0: + i2c_set_bus_num(I2C_PCA6408_BUS_NUM); + tmp = 0x0; + i2c_write(I2C_PCA6408_ADDR, 1, 1, &tmp, 1); + tmp = 0xf8; + i2c_write(I2C_PCA6408_ADDR, 3, 1, &tmp, 1); + /* asserting HRESET_REQ */ + out_be32(&gur->rstcr, 0x2); break; - case GPIO1_VBANK4: - gpioval &= ~GPIO1_VBANK_MASK; - gpioval |= GPIO1_VBANK4; + case I2C_SET_BANK4: + i2c_set_bus_num(I2C_PCA6408_BUS_NUM); + tmp = 0x1; + i2c_write(I2C_PCA6408_ADDR, 1, 1, &tmp, 1); + tmp = 0xf8; + i2c_write(I2C_PCA6408_ADDR, 3, 1, &tmp, 1); + out_be32(&gur->rstcr, 0x2); break; - case GPIO1_GET_VAL: - return gpioval; default: break; } - out_be32(&pgpio->gpdat, gpioval); - return 0; }

-static int gpio_cmd(cmd_tbl_t *cmdtp, int flag, int argc, +static int switch_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { if (argc < 2) return CMD_RET_USAGE; - if (!strcmp(argv[1], "vbank0")) - t1023rdb_gpio_ctrl(GPIO1_VBANK0); - else if (!strcmp(argv[1], "vbank4")) - t1023rdb_gpio_ctrl(GPIO1_VBANK4); + if (!strcmp(argv[1], "bank0")) + t1023rdb_ctrl(I2C_SET_BANK0); + else if (!strcmp(argv[1], "bank4") || !strcmp(argv[1], "altbank")) + t1023rdb_ctrl(I2C_SET_BANK4); else if (!strcmp(argv[1], "sd")) - t1023rdb_gpio_ctrl(GPIO1_SD_SEL); - else if (!strcmp(argv[1], "EMMC")) - t1023rdb_gpio_ctrl(GPIO1_EMMC_SEL); + t1023rdb_ctrl(GPIO1_SD_SEL); + else if (!strcmp(argv[1], "emmc")) + t1023rdb_ctrl(GPIO1_EMMC_SEL); else return CMD_RET_USAGE; return 0; }

U_BOOT_CMD( - gpio, 2, 0, gpio_cmd, - "for vbank0/vbank4/SD/eMMC switch control in runtime", - "command (e.g. gpio vbank4)" + switch, 2, 0, switch_cmd, + "for bank0/bank4/sd/emmc switch control in runtime", + "command (e.g. switch bank4)" ); #endif diff --git a/board/freescale/t102xrdb/t102xrdb.h b/board/freescale/t102xrdb/t102xrdb.h index 3f5d85a..ae5c60f 100644 --- a/board/freescale/t102xrdb/t102xrdb.h +++ b/board/freescale/t102xrdb/t102xrdb.h @@ -10,6 +10,7 @@ void fdt_fixup_board_enet(void *blob); void pci_of_setup(void *blob, bd_t *bd); #ifdef CONFIG_T1023RDB -static u32 t1023rdb_gpio_ctrl(u32 ctrl_type); +static u32 t1023rdb_ctrl(u32 ctrl_type); +static void fdt_enable_nor(void *blob); #endif #endif diff --git a/include/configs/T102xRDB.h b/include/configs/T102xRDB.h index b871204..c62058c 100644 --- a/include/configs/T102xRDB.h +++ b/include/configs/T102xRDB.h @@ -11,12 +11,6 @@ #ifndef __T1024RDB_H #define __T1024RDB_H

-#if defined(CONFIG_T1023RDB) -#ifdef CONFIG_SPL -#define CONFIG_SYS_NO_FLASH -#endif -#endif - /* High Level Configuration Options */ #define CONFIG_SYS_GENERIC_BOARD #define CONFIG_DISPLAY_BOARDINFO @@ -320,7 +314,7 @@ unsigned long get_board_ddr_clk(void); #if defined(CONFIG_T1024RDB) #define CONFIG_SYS_NOR_CSOR CSOR_NAND_TRHZ_80 #elif defined(CONFIG_T1023RDB) -#define CONFIG_SYS_NOR_CSOR (CSOR_NOR_ADM_SHIFT(4) | \ +#define CONFIG_SYS_NOR_CSOR (CSOR_NOR_ADM_SHIFT(0) | \ CSOR_NAND_TRHZ_80 | CSOR_NOR_ADM_SHFT_MODE_EN) #endif #define CONFIG_SYS_NOR_FTIM0 (FTIM0_NOR_TACSE(0x4) | \ @@ -560,9 +554,8 @@ unsigned long get_board_ddr_clk(void); #define CONFIG_SYS_FSL_I2C_OFFSET 0x118000 #define CONFIG_SYS_FSL_I2C2_OFFSET 0x118100

-#define I2C_MUX_PCA_ADDR 0x77 -#define I2C_MUX_PCA_ADDR_PRI 0x77 /* Primary Mux*/ - +#define I2C_PCA6408_BUS_NUM 1 +#define I2C_PCA6408_ADDR 0x20

/* I2C bus multiplexer */ #define I2C_MUX_CH_DEFAULT 0x8 @@ -761,8 +754,10 @@ unsigned long get_board_ddr_clk(void);

#define CONFIG_SYS_DPAA_FMAN

+#ifdef CONFIG_T1024RDB #define CONFIG_QE #define CONFIG_U_QE +#endif /* Default address of microcode for the Linux FMan driver */ #if defined(CONFIG_SPIFLASH) /*