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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-03-15 15:18:31 +0100
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-03-15 15:18:31 +0100
commit6579d15c58e2b6b051f126ea8b77dd767252aa14 (patch)
treecac9f9205db8c28a764ad8282d3a909bf95e8db4 /drivers/mmc/mxsmmc.c
parentc44bb3a30f5a1332176edce1a91c0e2cf666ee8f (diff)
parent19a0f7fa271de0345bb2df90d443c547c41e8037 (diff)
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Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'
Diffstat (limited to 'drivers/mmc/mxsmmc.c')
-rw-r--r--drivers/mmc/mxsmmc.c20
1 files changed, 4 insertions, 16 deletions
diff --git a/drivers/mmc/mxsmmc.c b/drivers/mmc/mxsmmc.c
index a87529d..a89660f 100644
--- a/drivers/mmc/mxsmmc.c
+++ b/drivers/mmc/mxsmmc.c
@@ -53,12 +53,6 @@ struct mxsmmc_priv {
struct mxs_dma_desc *desc;
};
-#if defined(CONFIG_MX23)
-static const unsigned int mxsmmc_id_offset = 1;
-#elif defined(CONFIG_MX28)
-static const unsigned int mxsmmc_id_offset = 0;
-#endif
-
#define MXSMMC_MAX_TIMEOUT 10000
#define MXSMMC_SMALL_TRANSFER 512
@@ -137,7 +131,7 @@ static int mxsmmc_send_cmd_dma(struct mxsmmc_priv *priv, struct mmc_data *data)
priv->desc->cmd.data |= MXS_DMA_DESC_IRQ | MXS_DMA_DESC_DEC_SEM |
(data_count << MXS_DMA_DESC_BYTES_OFFSET);
- dmach = MXS_DMA_CHANNEL_AHB_APBH_SSP0 + priv->id + mxsmmc_id_offset;
+ dmach = MXS_DMA_CHANNEL_AHB_APBH_SSP0 + priv->id;
mxs_dma_desc_append(dmach, priv->desc);
if (mxs_dma_go(dmach)) {
bounce_buffer_stop(&bbstate);
@@ -390,15 +384,9 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int))
struct mmc *mmc = NULL;
struct mxsmmc_priv *priv = NULL;
int ret;
-#if defined(CONFIG_MX23)
- const unsigned int mxsmmc_max_id = 2;
- const unsigned int mxsmmc_clk_id = 0;
-#elif defined(CONFIG_MX28)
- const unsigned int mxsmmc_max_id = 4;
- const unsigned int mxsmmc_clk_id = id;
-#endif
+ const unsigned int mxsmmc_clk_id = mxs_ssp_clock_by_bus(id);
- if (id >= mxsmmc_max_id)
+ if (!mxs_ssp_bus_id_valid(id))
return -ENODEV;
mmc = malloc(sizeof(struct mmc));
@@ -418,7 +406,7 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int))
return -ENOMEM;
}
- ret = mxs_dma_init_channel(id + mxsmmc_id_offset);
+ ret = mxs_dma_init_channel(MXS_DMA_CHANNEL_AHB_APBH_SSP0 + id);
if (ret)
return ret;