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authorTom Rini <trini@konsulko.com>2019-02-16 17:05:51 -0500
committerTom Rini <trini@konsulko.com>2019-02-16 17:05:51 -0500
commit7a2ab3778c0acae27edc01009c6ad9950a90634e (patch)
treef7bb56bfd1134dfa40ee8b2b8287029035647197 /drivers/mmc
parentb89074f65047c4058741ed2bf3e6ff0c5af4c5bc (diff)
parent261445dfafdce252f91fea16517aba5830dd1930 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-sh
- Various MMC fixes
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/mmc-uclass.c19
-rw-r--r--drivers/mmc/mmc.c26
-rw-r--r--drivers/mmc/renesas-sdhi.c3
-rw-r--r--drivers/mmc/tmio-common.c10
4 files changed, 55 insertions, 3 deletions
diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c
index 76225b7939..a9c8f335c1 100644
--- a/drivers/mmc/mmc-uclass.c
+++ b/drivers/mmc/mmc-uclass.c
@@ -368,6 +368,19 @@ static int mmc_blk_probe(struct udevice *dev)
return 0;
}
+#if CONFIG_IS_ENABLED(MMC_UHS_SUPPORT) || \
+ CONFIG_IS_ENABLED(MMC_HS200_SUPPORT) || \
+ CONFIG_IS_ENABLED(MMC_HS400_SUPPORT)
+static int mmc_blk_remove(struct udevice *dev)
+{
+ struct udevice *mmc_dev = dev_get_parent(dev);
+ struct mmc_uclass_priv *upriv = dev_get_uclass_priv(mmc_dev);
+ struct mmc *mmc = upriv->mmc;
+
+ return mmc_deinit(mmc);
+}
+#endif
+
static const struct blk_ops mmc_blk_ops = {
.read = mmc_bread,
#if CONFIG_IS_ENABLED(MMC_WRITE)
@@ -382,6 +395,12 @@ U_BOOT_DRIVER(mmc_blk) = {
.id = UCLASS_BLK,
.ops = &mmc_blk_ops,
.probe = mmc_blk_probe,
+#if CONFIG_IS_ENABLED(MMC_UHS_SUPPORT) || \
+ CONFIG_IS_ENABLED(MMC_HS200_SUPPORT) || \
+ CONFIG_IS_ENABLED(MMC_HS400_SUPPORT)
+ .remove = mmc_blk_remove,
+ .flags = DM_FLAG_OS_PREPARE,
+#endif
};
#endif /* CONFIG_BLK */
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index b04345a1e1..1c1527cc74 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -2781,6 +2781,32 @@ int mmc_init(struct mmc *mmc)
return err;
}
+#if CONFIG_IS_ENABLED(MMC_UHS_SUPPORT) || \
+ CONFIG_IS_ENABLED(MMC_HS200_SUPPORT) || \
+ CONFIG_IS_ENABLED(MMC_HS400_SUPPORT)
+int mmc_deinit(struct mmc *mmc)
+{
+ u32 caps_filtered;
+
+ if (!mmc->has_init)
+ return 0;
+
+ if (IS_SD(mmc)) {
+ caps_filtered = mmc->card_caps &
+ ~(MMC_CAP(UHS_SDR12) | MMC_CAP(UHS_SDR25) |
+ MMC_CAP(UHS_SDR50) | MMC_CAP(UHS_DDR50) |
+ MMC_CAP(UHS_SDR104));
+
+ return sd_select_mode_and_width(mmc, caps_filtered);
+ } else {
+ caps_filtered = mmc->card_caps &
+ ~(MMC_CAP(MMC_HS_200) | MMC_CAP(MMC_HS_400));
+
+ return mmc_select_mode_and_width(mmc, caps_filtered);
+ }
+}
+#endif
+
int mmc_set_dsr(struct mmc *mmc, u16 val)
{
mmc->dsr = val;
diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c
index a556acd5cb..923f846370 100644
--- a/drivers/mmc/renesas-sdhi.c
+++ b/drivers/mmc/renesas-sdhi.c
@@ -148,6 +148,9 @@ static int renesas_sdhi_hs400(struct udevice *dev)
tmio_sd_writel(priv, priv->tap_set, RENESAS_SDHI_SCC_TAPSET);
}
+ tmio_sd_writel(priv, hs400 ? 0x704 : 0x300,
+ RENESAS_SDHI_SCC_DT2FF);
+
reg = tmio_sd_readl(priv, RENESAS_SDHI_SCC_CKSEL);
reg |= RENESAS_SDHI_SCC_CKSEL_DTSEL;
tmio_sd_writel(priv, reg, RENESAS_SDHI_SCC_CKSEL);
diff --git a/drivers/mmc/tmio-common.c b/drivers/mmc/tmio-common.c
index 2421915a07..6e656e5a9b 100644
--- a/drivers/mmc/tmio-common.c
+++ b/drivers/mmc/tmio-common.c
@@ -705,10 +705,14 @@ static void tmio_sd_host_init(struct tmio_sd_priv *priv)
* This register dropped backward compatibility at version 0x10.
* Write an appropriate value depending on the IP version.
*/
- if (priv->version >= 0x10)
- tmio_sd_writel(priv, 0x101, TMIO_SD_HOST_MODE);
- else
+ if (priv->version >= 0x10) {
+ if (priv->caps & TMIO_SD_CAP_64BIT)
+ tmio_sd_writel(priv, 0x100, TMIO_SD_HOST_MODE);
+ else
+ tmio_sd_writel(priv, 0x101, TMIO_SD_HOST_MODE);
+ } else {
tmio_sd_writel(priv, 0x0, TMIO_SD_HOST_MODE);
+ }
if (priv->caps & TMIO_SD_CAP_DMA_INTERNAL) {
tmp = tmio_sd_readl(priv, TMIO_SD_DMA_MODE);