diff options
author | Claudius Heine <ch@denx.de> | 2019-10-29 15:17:56 +0300 |
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committer | Stefano Babic <sbabic@denx.de> | 2019-11-03 19:04:16 +0300 |
commit | 5c47bf7195767d45049fd2482bc75fccbbfe7055 (patch) | |
tree | edd0b913e4648cd501f3e71c116e3efbc3c47787 /board/dhelectronics/dh_imx6 | |
parent | cd71c7597a105d03b2b6b868452e0b176185307e (diff) | |
download | u-boot-5c47bf7195767d45049fd2482bc75fccbbfe7055.tar.xz |
ARM: imx6: DHCOM i.MX6 PDK: spl: Add eMMC initialization to SPL code
In order for 'bmode emmc' to work, the eMMC needs to be initialized in the
SPL. This change initializes the eMMC as BOOT_DEVICE_MMC1 (index=0).
Signed-off-by: Claudius Heine <ch@denx.de>
Diffstat (limited to 'board/dhelectronics/dh_imx6')
-rw-r--r-- | board/dhelectronics/dh_imx6/dh_imx6_spl.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/board/dhelectronics/dh_imx6/dh_imx6_spl.c b/board/dhelectronics/dh_imx6/dh_imx6_spl.c index 1b7acc8df7..f2c3ac3e28 100644 --- a/board/dhelectronics/dh_imx6/dh_imx6_spl.c +++ b/board/dhelectronics/dh_imx6/dh_imx6_spl.c @@ -476,6 +476,32 @@ static void setup_iomux_uart(void) SETUP_IOMUX_PADS(uart1_pads); } +#ifdef CONFIG_FSL_USDHC +struct fsl_esdhc_cfg usdhc_cfg[1] = { + {USDHC4_BASE_ADDR}, +}; + +int board_mmc_get_env_dev(int devno) +{ + return devno - 1; +} + +int board_mmc_getcd(struct mmc *mmc) +{ + return 1; /* eMMC/uSDHC4 is always present */ +} + +int board_mmc_init(bd_t *bis) +{ + SETUP_IOMUX_PADS(usdhc4_pads); + usdhc_cfg[0].esdhc_base = USDHC4_BASE_ADDR; + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); + usdhc_cfg[0].max_bus_width = 8; + + return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); +} +#endif + /* USB */ static iomux_v3_cfg_t const usb_pads[] = { IOMUX_PADS(PAD_GPIO_1__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL)), |