X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=inline;f=drivers%2Fmmc%2Fdw_mmc.c;h=5bf36a0309d870f40be5d7d6806f0d3e0066ffb6;hb=e99f30e105a253ee64bef1ef83b86a47e0d3b6f1;hp=d45c15cfa4e539887cd2500cf12ee4c85efb9cd6;hpb=d3e016cc28684cd32d826a9414a0e89ccf80861a;p=oweals%2Fu-boot.git

diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c
index d45c15cfa4..5bf36a0309 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;
@@ -285,7 +285,7 @@ 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;
-	u32 ctype;
+	u32 ctype, regs;
 
 	debug("Buswidth = %d, clock: %d\n",mmc->bus_width, mmc->clock);
 
@@ -304,13 +304,21 @@ static void dwmci_set_ios(struct mmc *mmc)
 
 	dwmci_writel(host, DWMCI_CTYPE, ctype);
 
+	regs = dwmci_readl(host, DWMCI_UHS_REG);
+	if (mmc->card_caps & MMC_MODE_DDR_52MHz)
+		regs |= DWMCI_DDR_MODE;
+	else
+		regs &= DWMCI_DDR_MODE;
+
+	dwmci_writel(host, DWMCI_UHS_REG, regs);
+
 	if (host->clksel)
 		host->clksel(host);
 }
 
 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 +331,7 @@ 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 +351,37 @@ 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;
-
-	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.name = host->name;
+	host->cfg.ops = &dwmci_ops;
+	host->cfg.f_min = min_clk;
+	host->cfg.f_max = max_clk;
 
-	mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
+	host->cfg.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;
 
-	err = mmc_register(mmc);
+	host->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
 
-	return err;
+	host->mmc = mmc_create(&host->cfg, host);
+	if (host->mmc == NULL)
+		return -1;
+
+	return 0;
 }