imx: mx6: implement board_mmc_get_env_dev

Implement board_mmc_get_env_dev for the boards.

Following is examples:
SD1/SD2/SD3: return devno;
SD2/SD3: return devno - 1;
SD2/SD4: if (devno == 2), return dev - 2; return dev - 1;

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Peng Fan 2016-01-28 16:51:27 +08:00 committed by Stefano Babic
parent 216d286c7e
commit fb0d042814
4 changed files with 20 additions and 0 deletions

View file

@ -110,6 +110,11 @@ struct fsl_esdhc_cfg usdhc_cfg[2] = {
{USDHC4_BASE_ADDR},
};
int board_mmc_get_env_dev(int devno)
{
return devno - 2;
}
int board_mmc_getcd(struct mmc *mmc)
{
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;

View file

@ -235,6 +235,11 @@ struct fsl_esdhc_cfg usdhc_cfg[3] = {
#define USDHC2_CD_GPIO IMX_GPIO_NR(2, 2)
#define USDHC3_CD_GPIO IMX_GPIO_NR(2, 0)
int board_mmc_get_env_dev(int devno)
{
return devno - 1;
}
int board_mmc_getcd(struct mmc *mmc)
{
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;

View file

@ -170,6 +170,11 @@ static struct fsl_esdhc_cfg usdhc_cfg[3] = {
{USDHC3_BASE_ADDR, 0, 4},
};
int board_mmc_get_env_dev(int devno)
{
return devno;
}
int board_mmc_getcd(struct mmc *mmc)
{
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;

View file

@ -316,6 +316,11 @@ static struct fsl_esdhc_cfg usdhc_cfg[3] = {
#define USDHC3_PWR_GPIO IMX_GPIO_NR(2, 11)
#define USDHC4_CD_GPIO IMX_GPIO_NR(6, 21)
int board_mmc_get_env_dev(int devno)
{
return devno - 1;
}
int board_mmc_getcd(struct mmc *mmc)
{
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;