command: Remove the cmd_tbl_t typedef

[J-u-boot.git] / drivers / mmc / dw_mmc.c

diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c
index 2faaa43911b57fbc4d0265e9e2e91641d2b36ef1..6290b7fb5be133c068fa8561f516b47dc61fd440 100644 (file)
--- a/drivers/mmc/dw_mmc.c
+++ b/drivers/mmc/dw_mmc.c
@@ -7,12 +7,15 @@
 
 #include <bouncebuf.h>
 #include <common.h>
+#include <cpu_func.h>
 #include <errno.h>
 #include <malloc.h>
 #include <memalign.h>
 #include <mmc.h>
 #include <dwmmc.h>
 #include <wait_bit.h>
+#include <asm/cache.h>
+#include <power/regulator.h>
 
 #define PAGE_SIZE 4096
 
@@ -74,15 +77,15 @@ static void dwmci_prepare_data(struct dwmci_host *host,
                dwmci_set_idma_desc(cur_idmac, flags, cnt,
                                    (ulong)bounce_buffer + (i * PAGE_SIZE));
 
+               cur_idmac++;
                if (blk_cnt <= 8)
                        break;
                blk_cnt -= 8;
-               cur_idmac++;
                i++;
        } while(1);
 
        data_end = (ulong)cur_idmac;
-       flush_dcache_range(data_start, data_end + ARCH_DMA_MINALIGN);
+       flush_dcache_range(data_start, roundup(data_end, ARCH_DMA_MINALIGN));
 
        ctrl = dwmci_readl(host, DWMCI_CTRL);
        ctrl |= DWMCI_IDMAC_EN | DWMCI_DMA_EN;
@@ -118,11 +121,12 @@ static unsigned int dwmci_get_timeout(struct mmc *mmc, const unsigned int size)
 {
        unsigned int timeout;
 
-       timeout = size * 8 * 1000;      /* counting in bits and msec */
-       timeout *= 2;                   /* wait twice as long */
+       timeout = size * 8;     /* counting in bits */
+       timeout *= 10;          /* wait 10 times as long */
        timeout /= mmc->clock;
        timeout /= mmc->bus_width;
        timeout /= mmc->ddr_mode ? 2 : 1;
+       timeout *= 1000;        /* counting in msec */
        timeout = (timeout < 1000) ? 1000 : timeout;
 
        return timeout;
@@ -493,6 +497,21 @@ static int dwmci_set_ios(struct mmc *mmc)
        if (host->clksel)
                host->clksel(host);
 
+#if CONFIG_IS_ENABLED(DM_REGULATOR)
+       if (mmc->vqmmc_supply) {
+               int ret;
+
+               if (mmc->signal_voltage == MMC_SIGNAL_VOLTAGE_180)
+                       regulator_set_value(mmc->vqmmc_supply, 1800000);
+               else
+                       regulator_set_value(mmc->vqmmc_supply, 3300000);
+
+               ret = regulator_set_enable_if_allowed(mmc->vqmmc_supply, true);
+               if (ret)
+                       return ret;
+       }
+#endif
+
        return 0;
 }