tegra20: rename tegra2 -> tegra20

[oweals/u-boot.git] / drivers / mmc / sdhci.c

diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index fc904b5308eaa855a5a758b56e0f840d9892a608..1709643da83b66585b0e9d5c7ae1851da2defaa1 100644 (file)
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -128,6 +128,7 @@ int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
        int trans_bytes = 0, is_aligned = 1;
        u32 mask, flags, mode;
        unsigned int timeout, start_addr = 0;
+       unsigned int retry = 10000;
 
        /* Wait max 10 ms */
        timeout = 10;
@@ -210,8 +211,19 @@ int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
                stat = sdhci_readl(host, SDHCI_INT_STATUS);
                if (stat & SDHCI_INT_ERROR)
                        break;
+               if (--retry == 0)
+                       break;
        } while ((stat & mask) != mask);
 
+       if (retry == 0) {
+               if (host->quirks & SDHCI_QUIRK_BROKEN_R1B)
+                       return 0;
+               else {
+                       printf("Timeout for status update!\n");
+                       return TIMEOUT;
+               }
+       }
+
        if ((stat & (SDHCI_INT_ERROR | mask)) == mask) {
                sdhci_cmd_done(host, cmd);
                sdhci_writel(host, mask, SDHCI_INT_STATUS);
@@ -325,6 +337,9 @@ void sdhci_set_ios(struct mmc *mmc)
        u32 ctrl;
        struct sdhci_host *host = (struct sdhci_host *)mmc->priv;
 
+       if (host->set_control_reg)
+               host->set_control_reg(host);
+
        if (mmc->clock != host->clock)
                sdhci_set_clock(mmc, mmc->clock);
 
@@ -348,6 +363,9 @@ void sdhci_set_ios(struct mmc *mmc)
        else
                ctrl &= ~SDHCI_CTRL_HISPD;
 
+       if (host->quirks & SDHCI_QUIRK_NO_HISPD_BIT)
+               ctrl &= ~SDHCI_CTRL_HISPD;
+
        sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
 }
 
@@ -431,9 +449,15 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32 min_clk)
                mmc->voltages |= MMC_VDD_29_30 | MMC_VDD_30_31;
        if (caps & SDHCI_CAN_VDD_180)
                mmc->voltages |= MMC_VDD_165_195;
+
+       if (host->quirks & SDHCI_QUIRK_BROKEN_VOLTAGE)
+               mmc->voltages |= host->voltages;
+
        mmc->host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT;
        if (caps & SDHCI_CAN_DO_8BIT)
                mmc->host_caps |= MMC_MODE_8BIT;
+       if (host->host_caps)
+               mmc->host_caps |= host->host_caps;
 
        sdhci_reset(host, SDHCI_RESET_ALL);
        mmc_register(mmc);