diff options
Diffstat (limited to 'board/phytec/pcl063/spl.c')
| -rw-r--r-- | board/phytec/pcl063/spl.c | 76 |
1 files changed, 72 insertions, 4 deletions
diff --git a/board/phytec/pcl063/spl.c b/board/phytec/pcl063/spl.c index b93cd493f2..73a774645d 100644 --- a/board/phytec/pcl063/spl.c +++ b/board/phytec/pcl063/spl.c @@ -13,6 +13,7 @@ #include <asm/arch/mx6-ddr.h> #include <asm/arch/mx6-pins.h> #include <asm/arch/crm_regs.h> +#include <asm/arch/sys_proto.h> #include <fsl_esdhc.h> /* Configuration for Micron MT41K256M16TW-107 IT:P, 32M x 16 x 8 -> 256MiB */ @@ -117,11 +118,32 @@ static iomux_v3_cfg_t const usdhc1_pads[] = { MX6_PAD_UART1_RTS_B__USDHC1_CD_B | MUX_PAD_CTRL(USDHC_PAD_CTRL), }; +#ifndef CONFIG_NAND_MXS +static iomux_v3_cfg_t const usdhc2_pads[] = { + MX6_PAD_NAND_RE_B__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_WE_B__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA00__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA01__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA02__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA03__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA04__USDHC2_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA05__USDHC2_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA06__USDHC2_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA07__USDHC2_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; +#endif + static struct fsl_esdhc_cfg usdhc_cfg[] = { { .esdhc_base = USDHC1_BASE_ADDR, .max_bus_width = 4, }, +#ifndef CONFIG_NAND_MXS + { + .esdhc_base = USDHC2_BASE_ADDR, + .max_bus_width = 8, + }, +#endif }; int board_mmc_getcd(struct mmc *mmc) @@ -131,12 +153,58 @@ int board_mmc_getcd(struct mmc *mmc) int board_mmc_init(bd_t *bis) { - imx_iomux_v3_setup_multiple_pads(usdhc1_pads, ARRAY_SIZE(usdhc1_pads)); - usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); - - return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); + int i, ret; + + for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { + switch (i) { + case 0: + SETUP_IOMUX_PADS(usdhc1_pads); + usdhc_cfg[i].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + break; +#ifndef CONFIG_NAND_MXS + case 1: + SETUP_IOMUX_PADS(usdhc2_pads); + usdhc_cfg[i].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + break; +#endif + default: + printf("Warning - USDHC%d controller not supporting\n", + i + 1); + return 0; + } + + ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]); + if (ret) { + printf("Warning: failed to initialize mmc dev %d\n", i); + return ret; + } + } + + return 0; } +void board_boot_order(u32 *spl_boot_list) +{ + u32 bmode = imx6_src_get_boot_mode(); + u8 boot_dev = BOOT_DEVICE_MMC1; + + switch ((bmode & IMX6_BMODE_MASK) >> IMX6_BMODE_SHIFT) { + case IMX6_BMODE_SD: + case IMX6_BMODE_ESD: + boot_dev = BOOT_DEVICE_MMC1; + break; + case IMX6_BMODE_MMC: + case IMX6_BMODE_EMMC: + boot_dev = BOOT_DEVICE_MMC2; + break; + default: + /* Default - BOOT_DEVICE_MMC1 */ + printf("Wrong board boot order\n"); + break; + } + + spl_boot_list[0] = boot_dev; +} #endif /* CONFIG_FSL_ESDHC */ void board_init_f(ulong dummy) |