diff options
Diffstat (limited to 'drivers/mmc/dw_mmc.c')
-rw-r--r-- | drivers/mmc/dw_mmc.c | 58 |
1 files changed, 27 insertions, 31 deletions
diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c index d45c15c..eb4e2be 100644 --- a/drivers/mmc/dw_mmc.c +++ b/drivers/mmc/dw_mmc.c @@ -107,7 +107,7 @@ static int dwmci_set_transfer_mode(struct dwmci_host *host, static int dwmci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) { - struct dwmci_host *host = (struct dwmci_host *)mmc->priv; + struct dwmci_host *host = mmc->priv; ALLOC_CACHE_ALIGN_BUFFER(struct dwmci_idmac, cur_idmac, data ? DIV_ROUND_UP(data->blocks, 8) : 0); int flags = 0, i; @@ -284,7 +284,7 @@ static int dwmci_setup_bus(struct dwmci_host *host, u32 freq) static void dwmci_set_ios(struct mmc *mmc) { - struct dwmci_host *host = (struct dwmci_host *)mmc->priv; + struct dwmci_host *host = mmc->priv; u32 ctype; debug("Buswidth = %d, clock: %d\n",mmc->bus_width, mmc->clock); @@ -310,7 +310,7 @@ static void dwmci_set_ios(struct mmc *mmc) static int dwmci_init(struct mmc *mmc) { - struct dwmci_host *host = (struct dwmci_host *)mmc->priv; + struct dwmci_host *host = mmc->priv; if (host->board_init) host->board_init(host); @@ -323,7 +323,7 @@ static int dwmci_init(struct mmc *mmc) } /* Enumerate at 400KHz */ - dwmci_setup_bus(host, mmc->f_min); + dwmci_setup_bus(host, mmc->cfg->f_min); dwmci_writel(host, DWMCI_RINTSTS, 0xFFFFFFFF); dwmci_writel(host, DWMCI_INTMASK, 0); @@ -343,41 +343,37 @@ static int dwmci_init(struct mmc *mmc) return 0; } +static const struct mmc_ops dwmci_ops = { + .send_cmd = dwmci_send_cmd, + .set_ios = dwmci_set_ios, + .init = dwmci_init, +}; + int add_dwmci(struct dwmci_host *host, u32 max_clk, u32 min_clk) { - struct mmc *mmc; - int err = 0; - - mmc = calloc(sizeof(struct mmc), 1); - if (!mmc) { - printf("mmc calloc fail!\n"); - return -1; - } - - mmc->priv = host; - host->mmc = mmc; + host->cfg.name = host->name; + host->cfg.ops = &dwmci_ops; + host->cfg.f_min = min_clk; + host->cfg.f_max = max_clk; - sprintf(mmc->name, "%s", host->name); - mmc->send_cmd = dwmci_send_cmd; - mmc->set_ios = dwmci_set_ios; - mmc->init = dwmci_init; - mmc->f_min = min_clk; - mmc->f_max = max_clk; + host->cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195; - mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195; - - mmc->host_caps = host->caps; + host->cfg.host_caps = host->caps; if (host->buswidth == 8) { - mmc->host_caps |= MMC_MODE_8BIT; - mmc->host_caps &= ~MMC_MODE_4BIT; + host->cfg.host_caps |= MMC_MODE_8BIT; + host->cfg.host_caps &= ~MMC_MODE_4BIT; } else { - mmc->host_caps |= MMC_MODE_4BIT; - mmc->host_caps &= ~MMC_MODE_8BIT; + host->cfg.host_caps |= MMC_MODE_4BIT; + host->cfg.host_caps &= ~MMC_MODE_8BIT; } - mmc->host_caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_HC; + host->cfg.host_caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_HC; + + host->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; - err = mmc_register(mmc); + host->mmc = mmc_create(&host->cfg, host); + if (host->mmc == NULL) + return -1; - return err; + return 0; } |