Merge branch 'master' of git://git.denx.de/u-boot-samsung

[platform/kernel/u-boot.git] / drivers / mmc / sh_sdhi.c

diff --git a/drivers/mmc/sh_sdhi.c b/drivers/mmc/sh_sdhi.c
index d1dd0f0..d181b63 100644 (file)
--- a/drivers/mmc/sh_sdhi.c
+++ b/drivers/mmc/sh_sdhi.c
@@ -489,6 +489,13 @@ static unsigned short sh_sdhi_set_cmd(struct sh_sdhi_host *host,
                else /* SD_SWITCH */
                        opc = SDHI_SD_SWITCH;
                break;
+       case MMC_CMD_SEND_OP_COND:
+               opc = SDHI_MMC_SEND_OP_COND;
+               break;
+       case MMC_CMD_SEND_EXT_CSD:
+               if (data)
+                       opc = SDHI_MMC_SEND_EXT_CSD;
+               break;
        default:
                break;
        }
@@ -513,6 +520,7 @@ static unsigned short sh_sdhi_data_trans(struct sh_sdhi_host *host,
        case MMC_CMD_READ_SINGLE_BLOCK:
        case SDHI_SD_APP_SEND_SCR:
        case SDHI_SD_SWITCH: /* SD_SWITCH */
+       case SDHI_MMC_SEND_EXT_CSD:
                ret = sh_sdhi_single_read(host, data);
                break;
        default:
@@ -648,12 +656,18 @@ static int sh_sdhi_set_ios(struct mmc *mmc)
        if (ret)
                return -EINVAL;
 
-       if (mmc->bus_width == 4)
-               sh_sdhi_writew(host, SDHI_OPTION, ~OPT_BUS_WIDTH_1 &
-                              sh_sdhi_readw(host, SDHI_OPTION));
+       if (mmc->bus_width == 8)
+               sh_sdhi_writew(host, SDHI_OPTION,
+                              OPT_BUS_WIDTH_8 | (~OPT_BUS_WIDTH_M &
+                              sh_sdhi_readw(host, SDHI_OPTION)));
+       else if (mmc->bus_width == 4)
+               sh_sdhi_writew(host, SDHI_OPTION,
+                              OPT_BUS_WIDTH_4 | (~OPT_BUS_WIDTH_M &
+                              sh_sdhi_readw(host, SDHI_OPTION)));
        else
-               sh_sdhi_writew(host, SDHI_OPTION, OPT_BUS_WIDTH_1 |
-                              sh_sdhi_readw(host, SDHI_OPTION));
+               sh_sdhi_writew(host, SDHI_OPTION,
+                              OPT_BUS_WIDTH_1 | (~OPT_BUS_WIDTH_M &
+                              sh_sdhi_readw(host, SDHI_OPTION)));
 
        debug("clock = %d, buswidth = %d\n", mmc->clock, mmc->bus_width);
 
@@ -684,6 +698,19 @@ static const struct mmc_ops sh_sdhi_ops = {
        .init           = sh_sdhi_initialize,
 };
 
+#ifdef CONFIG_RCAR_GEN3
+static struct mmc_config sh_sdhi_cfg = {
+       .name           = DRIVER_NAME,
+       .ops            = &sh_sdhi_ops,
+       .f_min          = CLKDEV_INIT,
+       .f_max          = CLKDEV_HS_DATA,
+       .voltages       = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
+       .host_caps      = MMC_MODE_4BIT | MMC_MODE_8BIT | MMC_MODE_HS |
+                         MMC_MODE_HS_52MHz,
+       .part_type      = PART_TYPE_DOS,
+       .b_max          = CONFIG_SYS_MMC_MAX_BLK_COUNT,
+};
+#else
 static struct mmc_config sh_sdhi_cfg = {
        .name           = DRIVER_NAME,
        .ops            = &sh_sdhi_ops,
@@ -694,6 +721,7 @@ static struct mmc_config sh_sdhi_cfg = {
        .part_type      = PART_TYPE_DOS,
        .b_max          = CONFIG_SYS_MMC_MAX_BLK_COUNT,
 };
+#endif
 
 int sh_sdhi_init(unsigned long addr, int ch, unsigned long quirks)
 {