[U-Boot] [PATCH 1/9] mmc: s5p_sdhci: add the s5p_sdhci_core_init function

[Jaehoon Chung <jh80.chung@samsung.com>]

To reuse the code, added the s5p_sdhci_core_init function.
Before applied this patch, didn't use the 8-Bit mode at exynos board.
Because it didn't set "MMC_MODE_8BIT".

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
---
 drivers/mmc/s5p_sdhci.c |   43 ++++++++++++++++++-------------------------
 1 file changed, 18 insertions(+), 25 deletions(-)

diff --git a/drivers/mmc/s5p_sdhci.c b/drivers/mmc/s5p_sdhci.c
index ccae4cc..e8a26d4 100644
--- a/drivers/mmc/s5p_sdhci.c
+++ b/drivers/mmc/s5p_sdhci.c
@@ -65,17 +65,9 @@ static void s5p_sdhci_set_control_reg(struct sdhci_host *host)
 	sdhci_writel(host, ctrl, SDHCI_CONTROL2);
 }
 
-int s5p_sdhci_init(u32 regbase, int index, int bus_width)
+static int s5p_sdhci_core_init(struct sdhci_host *host)
 {
-	struct sdhci_host *host = NULL;
-	host = (struct sdhci_host *)malloc(sizeof(struct sdhci_host));
-	if (!host) {
-		printf("sdhci__host malloc fail!\n");
-		return 1;
-	}
-
 	host->name = S5P_NAME;
-	host->ioaddr = (void *)regbase;
 
 	host->quirks = SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_BROKEN_VOLTAGE |
 		SDHCI_QUIRK_BROKEN_R1B | SDHCI_QUIRK_32BIT_DMA_ADDR |
@@ -85,15 +77,29 @@ int s5p_sdhci_init(u32 regbase, int index, int bus_width)
 
 	host->set_control_reg = &s5p_sdhci_set_control_reg;
 	host->set_clock = set_mmc_clk;
-	host->index = index;
 
 	host->host_caps = MMC_MODE_HC;
-	if (bus_width == 8)
+	if (host->bus_width == 8)
 		host->host_caps |= MMC_MODE_8BIT;
 
 	return add_sdhci(host, 52000000, 400000);
 }
 
+int s5p_sdhci_init(u32 regbase, int index, int bus_width)
+{
+	struct sdhci_host *host = NULL;
+	host = (struct sdhci_host *)malloc(sizeof(struct sdhci_host));
+	if (!host) {
+		printf("sdhci__host malloc fail!\n");
+		return 1;
+	}
+	host->ioaddr = (void *)regbase;
+	host->index = index;
+	host->bus_width = bus_width;
+
+	return s5p_sdhci_core_init(host);
+}
+
 #ifdef CONFIG_OF_CONTROL
 struct sdhci_host sdhci_host[SDHCI_MAX_HOSTS];
 
@@ -126,20 +132,7 @@ static int do_sdhci_init(struct sdhci_host *host)
 		}
 	}
 
-	host->name = S5P_NAME;
-
-	host->quirks = SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_BROKEN_VOLTAGE |
-		SDHCI_QUIRK_BROKEN_R1B | SDHCI_QUIRK_32BIT_DMA_ADDR |
-		SDHCI_QUIRK_WAIT_SEND_CMD;
-	host->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
-	host->version = sdhci_readw(host, SDHCI_HOST_VERSION);
-
-	host->set_control_reg = &s5p_sdhci_set_control_reg;
-	host->set_clock = set_mmc_clk;
-
-	host->host_caps = MMC_MODE_HC;
-
-	return add_sdhci(host, 52000000, 400000);
+	return s5p_sdhci_core_init(host);
 }
 
 static int sdhci_get_config(const void *blob, int node, struct sdhci_host *host)
-- 
1.7.9.5