diff options
Diffstat (limited to 'drivers/mmc/mmc-uclass.c')
-rw-r--r-- | drivers/mmc/mmc-uclass.c | 99 |
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 |