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-rw-r--r--drivers/mmc/omap3_mmc.c39
1 files changed, 37 insertions, 2 deletions
diff --git a/drivers/mmc/omap3_mmc.c b/drivers/mmc/omap3_mmc.c
index 96c0e65..25b66f2 100644
--- a/drivers/mmc/omap3_mmc.c
+++ b/drivers/mmc/omap3_mmc.c
@@ -52,7 +52,27 @@ const unsigned short mmc_transspeed_val[15][4] = {
mmc_card_data cur_card_data;
static block_dev_desc_t mmc_blk_dev;
-static hsmmc_t *mmc_base = (hsmmc_t *)OMAP_HSMMC_BASE;
+static hsmmc_t *mmc_base = (hsmmc_t *)OMAP_HSMMC1_BASE;
+
+unsigned char mmc_set_dev(int dev)
+{
+ switch (dev) {
+ case 1:
+ mmc_base = (hsmmc_t *)OMAP_HSMMC1_BASE;
+ break;
+ case 2:
+ mmc_base = (hsmmc_t *)OMAP_HSMMC2_BASE;
+ break;
+ case 3:
+ mmc_base = (hsmmc_t *)OMAP_HSMMC3_BASE;
+ break;
+ default:
+ mmc_base = (hsmmc_t *)OMAP_HSMMC1_BASE;
+ return 1;
+ }
+
+ return 0;
+}
block_dev_desc_t *mmc_get_dev(int dev)
{
@@ -62,6 +82,7 @@ block_dev_desc_t *mmc_get_dev(int dev)
unsigned char mmc_board_init(void)
{
t2_t *t2_base = (t2_t *)T2_BASE;
+ struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
#if defined(CONFIG_TWL4030_POWER)
twl4030_power_mmc_init();
@@ -74,6 +95,17 @@ unsigned char mmc_board_init(void)
writel(readl(&t2_base->devconf0) | MMCSDIO1ADPCLKISEL,
&t2_base->devconf0);
+ writel(readl(&t2_base->devconf1) | MMCSDIO2ADPCLKISEL,
+ &t2_base->devconf1);
+
+ writel(readl(&prcm_base->fclken1_core) |
+ EN_MMC1 | EN_MMC2 | EN_MMC3,
+ &prcm_base->fclken1_core);
+
+ writel(readl(&prcm_base->iclken1_core) |
+ EN_MMC1 | EN_MMC2 | EN_MMC3,
+ &prcm_base->iclken1_core);
+
return 1;
}
@@ -512,8 +544,11 @@ unsigned long mmc_bread(int dev_num, unsigned long blknr, lbaint_t blkcnt,
return 1;
}
-int mmc_legacy_init(int verbose)
+int mmc_legacy_init(int dev)
{
+ if (mmc_set_dev(dev) != 0)
+ return 1;
+
if (configure_mmc(&cur_card_data) != 1)
return 1;