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>

diff --git a/board/freescale/mx6qarm2/mx6qarm2.c b/board/freescale/mx6qarm2/mx6qarm2.c
index 98ccdb785b3498fa15406f628e84cbbd1da859aa..5aae72148fbb64b32b7bd90d28f3c750b1c244fb 100644 (file)
--- a/board/freescale/mx6qarm2/mx6qarm2.c
+++ b/board/freescale/mx6qarm2/mx6qarm2.c
@@ -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;

diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c
index 42f89ab2ab09c340b169cece8a34951cff46d033..46b4f3f68eb26b8f35657246207e3e248f95ad98 100644 (file)
--- a/board/freescale/mx6sabresd/mx6sabresd.c
+++ b/board/freescale/mx6sabresd/mx6sabresd.c
@@ -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;

diff --git a/board/freescale/mx6slevk/mx6slevk.c b/board/freescale/mx6slevk/mx6slevk.c
index 721ec2172328f56964aa3038cdc0f8b359f04aa2..df205eac6fc9bc46073bf42d0f6e1bc61338cc2d 100644 (file)
--- a/board/freescale/mx6slevk/mx6slevk.c
+++ b/board/freescale/mx6slevk/mx6slevk.c
@@ -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;

diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
index 886c883dc283f7afe1decf5f894cd49ffa439c5f..97e9ed7df6c0ced4d249a403e7ee724825fe5f3d 100644 (file)
--- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
+++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
@@ -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;