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path: root/drivers/mmc/fsl_esdhc.c
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Diffstat (limited to 'drivers/mmc/fsl_esdhc.c')
-rw-r--r--drivers/mmc/fsl_esdhc.c28
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index 4c3b93d..5541613 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -96,7 +96,7 @@ static uint esdhc_xfertyp(struct mmc_cmd *cmd, struct mmc_data *data)
else if (cmd->resp_type & MMC_RSP_PRESENT)
xfertyp |= XFERTYP_RSPTYP_48;
-#if defined(CONFIG_MX53) || defined(CONFIG_T4240QDS)
+#if defined(CONFIG_MX53) || defined(CONFIG_PPC_T4240)
if (cmd->cmdidx == MMC_CMD_STOP_TRANSMISSION)
xfertyp |= XFERTYP_CMDTYP_ABORT;
#endif
@@ -174,7 +174,7 @@ static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data)
int timeout;
struct fsl_esdhc_cfg *cfg = mmc->priv;
struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base;
-#ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO
+
uint wml_value;
wml_value = data->blocksize/4;
@@ -184,12 +184,15 @@ static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data)
wml_value = WML_RD_WML_MAX_VAL;
esdhc_clrsetbits32(&regs->wml, WML_RD_WML_MASK, wml_value);
+#ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO
esdhc_write32(&regs->dsaddr, (u32)data->dest);
+#endif
} else {
+#ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO
flush_dcache_range((ulong)data->src,
(ulong)data->src+data->blocks
*data->blocksize);
-
+#endif
if (wml_value > WML_WR_WML_MAX)
wml_value = WML_WR_WML_MAX_VAL;
if ((esdhc_read32(&regs->prsstat) & PRSSTAT_WPSPL) == 0) {
@@ -199,19 +202,10 @@ static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data)
esdhc_clrsetbits32(&regs->wml, WML_WR_WML_MASK,
wml_value << 16);
+#ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO
esdhc_write32(&regs->dsaddr, (u32)data->src);
+#endif
}
-#else /* CONFIG_SYS_FSL_ESDHC_USE_PIO */
- if (!(data->flags & MMC_DATA_READ)) {
- if ((esdhc_read32(&regs->prsstat) & PRSSTAT_WPSPL) == 0) {
- printf("\nThe SD card is locked. "
- "Can not write to a locked card.\n\n");
- return TIMEOUT;
- }
- esdhc_write32(&regs->dsaddr, (u32)data->src);
- } else
- esdhc_write32(&regs->dsaddr, (u32)data->dest);
-#endif /* CONFIG_SYS_FSL_ESDHC_USE_PIO */
esdhc_write32(&regs->blkattr, data->blocks << 16 | data->blocksize);
@@ -252,6 +246,7 @@ static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data)
return 0;
}
+#ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO
static void check_and_invalidate_dcache_range
(struct mmc_cmd *cmd,
struct mmc_data *data) {
@@ -261,6 +256,8 @@ static void check_and_invalidate_dcache_range
unsigned end = start+size ;
invalidate_dcache_range(start, end);
}
+#endif
+
/*
* Sends a command out on the bus. Takes the mmc pointer,
* a command pointer, and an optional data pointer.
@@ -388,9 +385,10 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
goto out;
}
} while ((irqstat & DATA_COMPLETE) != DATA_COMPLETE);
-#endif
+
if (data->flags & MMC_DATA_READ)
check_and_invalidate_dcache_range(cmd, data);
+#endif
}
out: