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path: root/drivers/mmc/mmc-uclass.c
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Diffstat (limited to 'drivers/mmc/mmc-uclass.c')
-rw-r--r--drivers/mmc/mmc-uclass.c99
1 files changed, 97 insertions, 2 deletions
diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c
index 5dda20cda5..26c6ab7ad1 100644
--- a/drivers/mmc/mmc-uclass.c
+++ b/drivers/mmc/mmc-uclass.c
@@ -10,7 +10,6 @@
#include <dm.h>
#include <dm/device-internal.h>
#include <dm/lists.h>
-#include <dm/root.h>
#include "mmc_private.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -51,6 +50,35 @@ int mmc_set_ios(struct mmc *mmc)
return dm_mmc_set_ios(mmc->dev);
}
+void dm_mmc_send_init_stream(struct udevice *dev)
+{
+ struct dm_mmc_ops *ops = mmc_get_ops(dev);
+
+ if (ops->send_init_stream)
+ ops->send_init_stream(dev);
+}
+
+void mmc_send_init_stream(struct mmc *mmc)
+{
+ dm_mmc_send_init_stream(mmc->dev);
+}
+
+#if CONFIG_IS_ENABLED(MMC_UHS_SUPPORT)
+int dm_mmc_wait_dat0(struct udevice *dev, int state, int timeout)
+{
+ struct dm_mmc_ops *ops = mmc_get_ops(dev);
+
+ if (!ops->wait_dat0)
+ return -ENOSYS;
+ return ops->wait_dat0(dev, state, timeout);
+}
+
+int mmc_wait_dat0(struct mmc *mmc, int state, int timeout)
+{
+ return dm_mmc_wait_dat0(mmc->dev, state, timeout);
+}
+#endif
+
int dm_mmc_get_wp(struct udevice *dev)
{
struct dm_mmc_ops *ops = mmc_get_ops(dev);
@@ -79,6 +107,73 @@ int mmc_getcd(struct mmc *mmc)
return dm_mmc_get_cd(mmc->dev);
}
+#ifdef MMC_SUPPORTS_TUNING
+int dm_mmc_execute_tuning(struct udevice *dev, uint opcode)
+{
+ struct dm_mmc_ops *ops = mmc_get_ops(dev);
+
+ if (!ops->execute_tuning)
+ return -ENOSYS;
+ return ops->execute_tuning(dev, opcode);
+}
+
+int mmc_execute_tuning(struct mmc *mmc, uint opcode)
+{
+ return dm_mmc_execute_tuning(mmc->dev, opcode);
+}
+#endif
+
+int mmc_of_parse(struct udevice *dev, struct mmc_config *cfg)
+{
+ int val;
+
+ val = dev_read_u32_default(dev, "bus-width", 1);
+
+ switch (val) {
+ case 0x8:
+ cfg->host_caps |= MMC_MODE_8BIT;
+ /* fall through */
+ case 0x4:
+ cfg->host_caps |= MMC_MODE_4BIT;
+ /* fall through */
+ case 0x1:
+ cfg->host_caps |= MMC_MODE_1BIT;
+ break;
+ default:
+ debug("warning: %s invalid bus-width property. using 1-bit\n",
+ dev_read_name(dev));
+ cfg->host_caps |= MMC_MODE_1BIT;
+ break;
+ }
+
+ cfg->f_max = dev_read_u32_default(dev, "max-frequency", 52000000);
+
+ if (dev_read_bool(dev, "cap-sd-highspeed"))
+ cfg->host_caps |= MMC_CAP(SD_HS);
+ if (dev_read_bool(dev, "cap-mmc-highspeed"))
+ cfg->host_caps |= MMC_CAP(MMC_HS);
+ if (dev_read_bool(dev, "sd-uhs-sdr12"))
+ cfg->host_caps |= MMC_CAP(UHS_SDR12);
+ if (dev_read_bool(dev, "sd-uhs-sdr25"))
+ cfg->host_caps |= MMC_CAP(UHS_SDR25);
+ if (dev_read_bool(dev, "sd-uhs-sdr50"))
+ cfg->host_caps |= MMC_CAP(UHS_SDR50);
+ if (dev_read_bool(dev, "sd-uhs-sdr104"))
+ cfg->host_caps |= MMC_CAP(UHS_SDR104);
+ if (dev_read_bool(dev, "sd-uhs-ddr50"))
+ cfg->host_caps |= MMC_CAP(UHS_DDR50);
+ if (dev_read_bool(dev, "mmc-ddr-1_8v"))
+ cfg->host_caps |= MMC_CAP(MMC_DDR_52);
+ if (dev_read_bool(dev, "mmc-ddr-1_2v"))
+ cfg->host_caps |= MMC_CAP(MMC_DDR_52);
+ if (dev_read_bool(dev, "mmc-hs200-1_8v"))
+ cfg->host_caps |= MMC_CAP(MMC_HS_200);
+ if (dev_read_bool(dev, "mmc-hs200-1_2v"))
+ cfg->host_caps |= MMC_CAP(MMC_HS_200);
+
+ return 0;
+}
+
struct mmc *mmc_get_mmc_dev(struct udevice *dev)
{
struct mmc_uclass_priv *upriv;
@@ -275,7 +370,7 @@ static int mmc_blk_probe(struct udevice *dev)
static const struct blk_ops mmc_blk_ops = {
.read = mmc_bread,
-#ifndef CONFIG_SPL_BUILD
+#if CONFIG_IS_ENABLED(MMC_WRITE)
.write = mmc_bwrite,
.erase = mmc_berase,
#endif