diff options
Diffstat (limited to 'board/renesas/gose/gose.c')
-rw-r--r-- | board/renesas/gose/gose.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/board/renesas/gose/gose.c b/board/renesas/gose/gose.c index 677b976..bace439 100644 --- a/board/renesas/gose/gose.c +++ b/board/renesas/gose/gose.c @@ -8,6 +8,8 @@ #include <common.h> #include <malloc.h> +#include <dm.h> +#include <dm/platform_data/serial_sh.h> #include <asm/processor.h> #include <asm/mach-types.h> #include <asm/io.h> @@ -16,6 +18,7 @@ #include <asm/gpio.h> #include <asm/arch/rmobile.h> #include <asm/arch/rcar-mstp.h> +#include <asm/arch/sh_sdhi.h> #include <netdev.h> #include <miiphy.h> #include <i2c.h> @@ -46,6 +49,14 @@ void s_init(void) #define SCIF0_MSTP721 (1 << 21) #define ETHER_MSTP813 (1 << 13) +#define SDHI0_MSTP314 (1 << 14) +#define SDHI1_MSTP312 (1 << 12) +#define SDHI2_MSTP311 (1 << 11) + +#define SD1CKCR 0xE6150078 +#define SD2CKCR 0xE615026C +#define SD_97500KHZ 0x7 + int board_early_init_f(void) { /* TMU0 */ @@ -57,6 +68,12 @@ int board_early_init_f(void) /* ETHER */ mstp_clrbits_le32(MSTPSR8, SMSTPCR8, ETHER_MSTP813); + /* SDHI */ + mstp_clrbits_le32(MSTPSR3, SMSTPCR3, + SDHI0_MSTP314 | SDHI1_MSTP312 | SDHI2_MSTP311); + writel(SD_97500KHZ, SD1CKCR); + writel(SD_97500KHZ, SD2CKCR); + return 0; } @@ -124,6 +141,58 @@ int board_eth_init(bd_t *bis) return ret; } +int board_mmc_init(bd_t *bis) +{ + int ret = -ENODEV; + +#ifdef CONFIG_SH_SDHI + gpio_request(GPIO_FN_SD0_DATA0, NULL); + gpio_request(GPIO_FN_SD0_DATA1, NULL); + gpio_request(GPIO_FN_SD0_DATA2, NULL); + gpio_request(GPIO_FN_SD0_DATA3, NULL); + gpio_request(GPIO_FN_SD0_CLK, NULL); + gpio_request(GPIO_FN_SD0_CMD, NULL); + gpio_request(GPIO_FN_SD0_CD, NULL); + gpio_request(GPIO_FN_SD2_DATA0, NULL); + gpio_request(GPIO_FN_SD2_DATA1, NULL); + gpio_request(GPIO_FN_SD2_DATA2, NULL); + gpio_request(GPIO_FN_SD2_DATA3, NULL); + gpio_request(GPIO_FN_SD2_CLK, NULL); + gpio_request(GPIO_FN_SD2_CMD, NULL); + gpio_request(GPIO_FN_SD2_CD, NULL); + + /* SDHI 0 */ + gpio_request(GPIO_GP_7_17, NULL); + gpio_request(GPIO_GP_2_12, NULL); + gpio_direction_output(GPIO_GP_7_17, 1); /* power on */ + gpio_direction_output(GPIO_GP_2_12, 1); /* 1: 3.3V, 0: 1.8V */ + + ret = sh_sdhi_init(CONFIG_SYS_SH_SDHI0_BASE, 0, + SH_SDHI_QUIRK_16BIT_BUF); + if (ret) + return ret; + + /* SDHI 1 */ + gpio_request(GPIO_GP_7_18, NULL); + gpio_request(GPIO_GP_2_13, NULL); + gpio_direction_output(GPIO_GP_7_18, 1); /* power on */ + gpio_direction_output(GPIO_GP_2_13, 1); /* 1: 3.3V, 0: 1.8V */ + + ret = sh_sdhi_init(CONFIG_SYS_SH_SDHI1_BASE, 1, 0); + if (ret) + return ret; + + /* SDHI 2 */ + gpio_request(GPIO_GP_7_19, NULL); + gpio_request(GPIO_GP_2_26, NULL); + gpio_direction_output(GPIO_GP_7_19, 1); /* power on */ + gpio_direction_output(GPIO_GP_2_26, 1); /* 1: 3.3V, 0: 1.8V */ + + ret = sh_sdhi_init(CONFIG_SYS_SH_SDHI2_BASE, 2, 0); +#endif + return ret; +} + int dram_init(void) { gd->ram_size = CONFIG_SYS_SDRAM_SIZE; @@ -144,3 +213,15 @@ void reset_cpu(ulong addr) val |= 0x02; i2c_write(CONFIG_SYS_I2C_POWERIC_ADDR, 0x13, 1, &val, 1); } + +static const struct sh_serial_platdata serial_platdata = { + .base = SCIF0_BASE, + .type = PORT_SCIF, + .clk = 14745600, + .clk_mode = EXT_CLK, +}; + +U_BOOT_DEVICE(gose_serials) = { + .name = "serial_sh", + .platdata = &serial_platdata, +}; |