diff options
Diffstat (limited to 'drivers/mmc/fsl_esdhc.c')
| -rw-r--r-- | drivers/mmc/fsl_esdhc.c | 65 |
1 files changed, 33 insertions, 32 deletions
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index 7b146a3604..d64962652c 100644 --- a/drivers/mmc/fsl_esdhc.c +++ b/drivers/mmc/fsl_esdhc.c @@ -172,7 +172,7 @@ esdhc_pio_read_write(struct mmc *mmc, struct mmc_data *data) static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data) { int timeout; - struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + struct fsl_esdhc_cfg *cfg = mmc->priv; struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base; #ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO uint wml_value; @@ -267,7 +267,7 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) { uint xfertyp; uint irqstat; - struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + struct fsl_esdhc_cfg *cfg = mmc->priv; volatile struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base; #ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC111 @@ -406,13 +406,13 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) static void set_sysctl(struct mmc *mmc, uint clock) { int div, pre_div; - struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + struct fsl_esdhc_cfg *cfg = mmc->priv; volatile struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base; int sdhc_clk = cfg->sdhc_clk; uint clk; - if (clock < mmc->f_min) - clock = mmc->f_min; + if (clock < mmc->cfg->f_min) + clock = mmc->cfg->f_min; if (sdhc_clk / 16 > clock) { for (pre_div = 2; pre_div < 256; pre_div *= 2) @@ -443,7 +443,7 @@ static void set_sysctl(struct mmc *mmc, uint clock) static void esdhc_set_ios(struct mmc *mmc) { - struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + struct fsl_esdhc_cfg *cfg = mmc->priv; struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base; /* Set the clock speed */ @@ -461,7 +461,7 @@ static void esdhc_set_ios(struct mmc *mmc) static int esdhc_init(struct mmc *mmc) { - struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + struct fsl_esdhc_cfg *cfg = mmc->priv; struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base; int timeout = 1000; @@ -496,7 +496,7 @@ static int esdhc_init(struct mmc *mmc) static int esdhc_getcd(struct mmc *mmc) { - struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + struct fsl_esdhc_cfg *cfg = mmc->priv; struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base; int timeout = 1000; @@ -524,6 +524,13 @@ static void esdhc_reset(struct fsl_esdhc *regs) printf("MMC/SD: Reset never completed.\n"); } +static const struct mmc_ops esdhc_ops = { + .send_cmd = esdhc_send_cmd, + .set_ios = esdhc_set_ios, + .init = esdhc_init, + .getcd = esdhc_getcd, +}; + int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg) { struct fsl_esdhc *regs; @@ -533,12 +540,6 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg) if (!cfg) return -1; - mmc = malloc(sizeof(struct mmc)); - if (!mmc) - return -ENOMEM; - - memset(mmc, 0, sizeof(struct mmc)); - sprintf(mmc->name, "FSL_SDHC"); regs = (struct fsl_esdhc *)cfg->esdhc_base; /* First reset the eSDHC controller */ @@ -547,12 +548,7 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg) esdhc_setbits32(®s->sysctl, SYSCTL_PEREN | SYSCTL_HCKEN | SYSCTL_IPGEN | SYSCTL_CKEN); - mmc->priv = cfg; - mmc->send_cmd = esdhc_send_cmd; - mmc->set_ios = esdhc_set_ios; - mmc->init = esdhc_init; - mmc->getcd = esdhc_getcd; - mmc->getwp = NULL; + memset(&cfg->cfg, 0, sizeof(cfg->cfg)); voltage_caps = 0; caps = regs->hostcapblt; @@ -574,38 +570,43 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg) if (caps & ESDHC_HOSTCAPBLT_VS33) voltage_caps |= MMC_VDD_32_33 | MMC_VDD_33_34; + cfg->cfg.name = "FSL_SDHC"; + cfg->cfg.ops = &esdhc_ops; #ifdef CONFIG_SYS_SD_VOLTAGE - mmc->voltages = CONFIG_SYS_SD_VOLTAGE; + cfg->cfg.voltages = CONFIG_SYS_SD_VOLTAGE; #else - mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34; + cfg->cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34; #endif - if ((mmc->voltages & voltage_caps) == 0) { + if ((cfg->cfg.voltages & voltage_caps) == 0) { printf("voltage not supported by controller\n"); return -1; } - mmc->host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT | MMC_MODE_HC; + cfg->cfg.host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT | MMC_MODE_HC; if (cfg->max_bus_width > 0) { if (cfg->max_bus_width < 8) - mmc->host_caps &= ~MMC_MODE_8BIT; + cfg->cfg.host_caps &= ~MMC_MODE_8BIT; if (cfg->max_bus_width < 4) - mmc->host_caps &= ~MMC_MODE_4BIT; + cfg->cfg.host_caps &= ~MMC_MODE_4BIT; } if (caps & ESDHC_HOSTCAPBLT_HSS) - mmc->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS; + cfg->cfg.host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS; #ifdef CONFIG_ESDHC_DETECT_8_BIT_QUIRK if (CONFIG_ESDHC_DETECT_8_BIT_QUIRK) - mmc->host_caps &= ~MMC_MODE_8BIT; + cfg->cfg.host_caps &= ~MMC_MODE_8BIT; #endif - mmc->f_min = 400000; - mmc->f_max = MIN(gd->arch.sdhc_clk, 52000000); + cfg->cfg.f_min = 400000; + cfg->cfg.f_max = MIN(gd->arch.sdhc_clk, 52000000); - mmc->b_max = 0; - mmc_register(mmc); + cfg->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; + + mmc = mmc_create(&cfg->cfg, cfg); + if (mmc == NULL) + return -1; return 0; } |