diff options
Diffstat (limited to 'drivers/mmc/ftsdc010_mci.c')
| -rw-r--r-- | drivers/mmc/ftsdc010_mci.c | 63 |
1 files changed, 28 insertions, 35 deletions
diff --git a/drivers/mmc/ftsdc010_mci.c b/drivers/mmc/ftsdc010_mci.c index 7600d5ce55..a620678e5f 100644 --- a/drivers/mmc/ftsdc010_mci.c +++ b/drivers/mmc/ftsdc010_mci.c @@ -27,6 +27,7 @@ struct ftsdc010_chip { uint32_t sclk; /* FTSDC010 source clock in Hz */ uint32_t fifo; /* fifo depth in bytes */ uint32_t acmd; + struct mmc_config cfg; /* mmc configuration */ }; static inline int ftsdc010_send_cmd(struct mmc *mmc, struct mmc_cmd *mmc_cmd) @@ -123,14 +124,6 @@ static void ftsdc010_clkset(struct mmc *mmc, uint32_t rate) } } -static inline int ftsdc010_is_ro(struct mmc *mmc) -{ - struct ftsdc010_chip *chip = mmc->priv; - const uint8_t *csd = (const uint8_t *)mmc->csd; - - return chip->wprot || (csd[1] & 0x30); -} - static int ftsdc010_wait(struct ftsdc010_mmc __iomem *regs, uint32_t mask) { int ret = TIMEOUT; @@ -316,6 +309,12 @@ static int ftsdc010_init(struct mmc *mmc) return 0; } +static const struct mmc_ops ftsdc010_ops = { + .send_cmd = ftsdc010_request, + .set_ios = ftsdc010_set_ios, + .init = ftsdc010_init, +}; + int ftsdc010_mmc_init(int devid) { struct mmc *mmc; @@ -331,50 +330,44 @@ int ftsdc010_mmc_init(int devid) regs = (void __iomem *)(CONFIG_FTSDC010_BASE + (devid << 20)); #endif - mmc = malloc(sizeof(struct mmc)); - if (!mmc) - return -ENOMEM; - memset(mmc, 0, sizeof(struct mmc)); - chip = malloc(sizeof(struct ftsdc010_chip)); - if (!chip) { - free(mmc); + if (!chip) return -ENOMEM; - } memset(chip, 0, sizeof(struct ftsdc010_chip)); chip->regs = regs; - mmc->priv = chip; - - sprintf(mmc->name, "ftsdc010"); - mmc->send_cmd = ftsdc010_request; - mmc->set_ios = ftsdc010_set_ios; - mmc->init = ftsdc010_init; +#ifdef CONFIG_SYS_CLK_FREQ + chip->sclk = CONFIG_SYS_CLK_FREQ; +#else + chip->sclk = clk_get_rate("SDC"); +#endif - mmc->host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz; + chip->cfg.name = "ftsdc010"; + chip->cfg.ops = &ftsdc010_ops; + chip->cfg.host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz; switch (readl(®s->bwr) & FTSDC010_BWR_CAPS_MASK) { case FTSDC010_BWR_CAPS_4BIT: - mmc->host_caps |= MMC_MODE_4BIT; + chip->cfg.host_caps |= MMC_MODE_4BIT; break; case FTSDC010_BWR_CAPS_8BIT: - mmc->host_caps |= MMC_MODE_4BIT | MMC_MODE_8BIT; + chip->cfg.host_caps |= MMC_MODE_4BIT | MMC_MODE_8BIT; break; default: break; } -#ifdef CONFIG_SYS_CLK_FREQ - chip->sclk = CONFIG_SYS_CLK_FREQ; -#else - chip->sclk = clk_get_rate("SDC"); -#endif + chip->cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34; + chip->cfg.f_max = chip->sclk / 2; + chip->cfg.f_min = chip->sclk / 0x100; - mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34; - mmc->f_max = chip->sclk / 2; - mmc->f_min = chip->sclk / 0x100; - mmc->block_dev.part_type = PART_TYPE_DOS; + chip->cfg.part_type = PART_TYPE_DOS; + chip->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; - mmc_register(mmc); + mmc = mmc_create(&chip->cfg, chip); + if (mmc == NULL) { + free(chip); + return -ENOMEM; + } return 0; } |
