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| author | Julien CORJON <corjon.j@ecagroup.com> | 2016-02-05 16:19:33 +0100 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2016-02-21 11:37:20 +0100 |
| commit | 22bd6b4f601c14d62c38bde5186c652082353b8b (patch) | |
| tree | cfc43c2398daf2d16044132177dce94283bcc8ef /board/seco | |
| parent | dd8bd015e8bb89891b1dc6caccbe67a0c603584a (diff) | |
| download | u-boot-imx-22bd6b4f601c14d62c38bde5186c652082353b8b.zip u-boot-imx-22bd6b4f601c14d62c38bde5186c652082353b8b.tar.gz u-boot-imx-22bd6b4f601c14d62c38bde5186c652082353b8b.tar.bz2 | |
imx: mx6quq7: add sd card detection
Add board_mmc_getcd function and declare CD_GPIO for SDCard.
Signed-off-by: Julien Corjon <corjon.j@ecagroup.com>
Diffstat (limited to 'board/seco')
| -rw-r--r-- | board/seco/mx6quq7/mx6quq7.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/board/seco/mx6quq7/mx6quq7.c b/board/seco/mx6quq7/mx6quq7.c index 89ae70d..6be0b98 100644 --- a/board/seco/mx6quq7/mx6quq7.c +++ b/board/seco/mx6quq7/mx6quq7.c @@ -91,11 +91,30 @@ int board_eth_init(bd_t *bis) return ret; } +#define USDHC4_CD_GPIO IMX_GPIO_NR(2, 6) + static struct fsl_esdhc_cfg usdhc_cfg[2] = { {USDHC3_BASE_ADDR, 0, 4}, {USDHC4_BASE_ADDR, 0, 4}, }; +int board_mmc_getcd(struct mmc *mmc) +{ + struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + int ret = 0; + + switch (cfg->esdhc_base) { + case USDHC3_BASE_ADDR: + ret = 1; /* Assume eMMC is always present */ + break; + case USDHC4_BASE_ADDR: + ret = !gpio_get_value(USDHC4_CD_GPIO); + break; + } + + return ret; +} + int board_mmc_init(bd_t *bis) { u32 index = 0; |