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path: root/drivers/mmc/dw_mmc.c
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Diffstat (limited to 'drivers/mmc/dw_mmc.c')
-rw-r--r--drivers/mmc/dw_mmc.c58
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;
}