diff options
Diffstat (limited to 'drivers/mmc')
-rw-r--r-- | drivers/mmc/mmc-uclass.c | 15 | ||||
-rw-r--r-- | drivers/mmc/mmc.c | 30 | ||||
-rw-r--r-- | drivers/mmc/sdhci.c | 9 | ||||
-rw-r--r-- | drivers/mmc/socfpga_dw_mmc.c | 2 |
4 files changed, 39 insertions, 17 deletions
diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c index 77424cd..2fe5d61 100644 --- a/drivers/mmc/mmc-uclass.c +++ b/drivers/mmc/mmc-uclass.c @@ -116,13 +116,7 @@ int get_mmc_num(void) int mmc_get_next_devnum(void) { - int ret; - - ret = blk_find_max_devnum(IF_TYPE_MMC); - if (ret < 0) - return ret; - - return ret; + return blk_find_max_devnum(IF_TYPE_MMC); } struct blk_desc *mmc_get_blk_desc(struct mmc *mmc) @@ -243,7 +237,6 @@ static int mmc_select_hwpart(struct udevice *bdev, int hwpart) struct udevice *mmc_dev = dev_get_parent(bdev); struct mmc *mmc = mmc_get_mmc_dev(mmc_dev); struct blk_desc *desc = dev_get_uclass_platdata(bdev); - int ret; if (desc->hwpart == hwpart) return 0; @@ -251,11 +244,7 @@ static int mmc_select_hwpart(struct udevice *bdev, int hwpart) if (mmc->part_config == MMCPART_NOAVAILABLE) return -EMEDIUMTYPE; - ret = mmc_switch_part(mmc, hwpart); - if (ret) - return ret; - - return 0; + return mmc_switch_part(mmc, hwpart); } static const struct blk_ops mmc_blk_ops = { diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 0312da9..4380c7c 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -15,6 +15,7 @@ #include <errno.h> #include <mmc.h> #include <part.h> +#include <power/regulator.h> #include <malloc.h> #include <memalign.h> #include <linux/list.h> @@ -1582,6 +1583,31 @@ __weak void board_mmc_power_init(void) { } +static int mmc_power_init(struct mmc *mmc) +{ + board_mmc_power_init(); + +#if defined(CONFIG_DM_MMC) && defined(CONFIG_DM_REGULATOR) && \ + !defined(CONFIG_SPL_BUILD) + struct udevice *vmmc_supply; + int ret; + + ret = device_get_supply_regulator(mmc->dev, "vmmc-supply", + &vmmc_supply); + if (ret) { + debug("%s: No vmmc supply\n", mmc->dev->name); + return 0; + } + + ret = regulator_set_enable(vmmc_supply, true); + if (ret) { + puts("Error enabling VMMC supply\n"); + return ret; + } +#endif + return 0; +} + int mmc_start_init(struct mmc *mmc) { bool no_card; @@ -1606,7 +1632,9 @@ int mmc_start_init(struct mmc *mmc) #ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT mmc_adapter_card_type_ident(); #endif - board_mmc_power_init(); + err = mmc_power_init(mmc); + if (err) + return err; #ifdef CONFIG_DM_MMC_OPS /* The device has already been probed ready for use */ diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index 837c538..766e9ee 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -242,6 +242,7 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd, sdhci_writel(host, cmd->cmdarg, SDHCI_ARGUMENT); #ifdef CONFIG_MMC_SDMA + trans_bytes = ALIGN(trans_bytes, CONFIG_SYS_CACHELINE_SIZE); flush_cache(start_addr, trans_bytes); #endif sdhci_writew(host, SDHCI_MAKE_CMD(cmd->cmdidx, flags), SDHCI_COMMAND); @@ -607,9 +608,11 @@ int sdhci_setup_cfg(struct mmc_config *cfg, struct sdhci_host *host, * In case of Host Controller v3.00, find out whether clock * multiplier is supported. */ - caps_1 = sdhci_readl(host, SDHCI_CAPABILITIES_1); - host->clk_mul = (caps_1 & SDHCI_CLOCK_MUL_MASK) >> - SDHCI_CLOCK_MUL_SHIFT; + if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300) { + caps_1 = sdhci_readl(host, SDHCI_CAPABILITIES_1); + host->clk_mul = (caps_1 & SDHCI_CLOCK_MUL_MASK) >> + SDHCI_CLOCK_MUL_SHIFT; + } return 0; } diff --git a/drivers/mmc/socfpga_dw_mmc.c b/drivers/mmc/socfpga_dw_mmc.c index 5a3a4ff..0a22e58 100644 --- a/drivers/mmc/socfpga_dw_mmc.c +++ b/drivers/mmc/socfpga_dw_mmc.c @@ -151,7 +151,9 @@ U_BOOT_DRIVER(socfpga_dwmmc_drv) = { .id = UCLASS_MMC, .of_match = socfpga_dwmmc_ids, .ofdata_to_platdata = socfpga_dwmmc_ofdata_to_platdata, + .ops = &dm_dwmci_ops, .bind = socfpga_dwmmc_bind, .probe = socfpga_dwmmc_probe, .priv_auto_alloc_size = sizeof(struct dwmci_socfpga_priv_data), + .platdata_auto_alloc_size = sizeof(struct socfpga_dwmci_plat), }; |