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-rw-r--r--arch/arm/mach-s5pv310/mach-smdkv310.c121
1 files changed, 117 insertions, 4 deletions
diff --git a/arch/arm/mach-s5pv310/mach-smdkv310.c b/arch/arm/mach-s5pv310/mach-smdkv310.c
index 46215a1..35826d6 100644
--- a/arch/arm/mach-s5pv310/mach-smdkv310.c
+++ b/arch/arm/mach-s5pv310/mach-smdkv310.c
@@ -9,16 +9,23 @@
*/
#include <linux/serial_core.h>
+#include <linux/gpio.h>
+#include <linux/mmc/host.h>
+#include <linux/platform_device.h>
+#include <linux/smsc911x.h>
+#include <linux/io.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
-#include <asm/hardware/cache-l2x0.h>
#include <plat/regs-serial.h>
#include <plat/s5pv310.h>
#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/sdhci.h>
#include <mach/map.h>
+#include <mach/regs-srom.h>
/* Following are default values for UCON, ULCON and UFCON UART registers */
#define SMDKV310_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
@@ -65,6 +72,107 @@ static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = {
},
};
+static struct s3c_sdhci_platdata smdkv310_hsmmc0_pdata __initdata = {
+ .cd_type = S3C_SDHCI_CD_GPIO,
+ .ext_cd_gpio = S5PV310_GPK0(2),
+ .ext_cd_gpio_invert = 1,
+ .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
+#ifdef CONFIG_S5PV310_SDHCI_CH0_8BIT
+ .max_width = 8,
+ .host_caps = MMC_CAP_8_BIT_DATA,
+#endif
+};
+
+static struct s3c_sdhci_platdata smdkv310_hsmmc1_pdata __initdata = {
+ .cd_type = S3C_SDHCI_CD_GPIO,
+ .ext_cd_gpio = S5PV310_GPK0(2),
+ .ext_cd_gpio_invert = 1,
+ .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
+};
+
+static struct s3c_sdhci_platdata smdkv310_hsmmc2_pdata __initdata = {
+ .cd_type = S3C_SDHCI_CD_GPIO,
+ .ext_cd_gpio = S5PV310_GPK2(2),
+ .ext_cd_gpio_invert = 1,
+ .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
+#ifdef CONFIG_S5PV310_SDHCI_CH2_8BIT
+ .max_width = 8,
+ .host_caps = MMC_CAP_8_BIT_DATA,
+#endif
+};
+
+static struct s3c_sdhci_platdata smdkv310_hsmmc3_pdata __initdata = {
+ .cd_type = S3C_SDHCI_CD_GPIO,
+ .ext_cd_gpio = S5PV310_GPK2(2),
+ .ext_cd_gpio_invert = 1,
+ .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
+};
+
+static struct resource smdkv310_smsc911x_resources[] = {
+ [0] = {
+ .start = S5PV310_PA_SROM_BANK(1),
+ .end = S5PV310_PA_SROM_BANK(1) + SZ_64K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_EINT(5),
+ .end = IRQ_EINT(5),
+ .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
+ },
+};
+
+static struct smsc911x_platform_config smsc9215_config = {
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
+ .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
+ .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+ .mac = {0x00, 0x80, 0x00, 0x23, 0x45, 0x67},
+};
+
+static struct platform_device smdkv310_smsc911x = {
+ .name = "smsc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smdkv310_smsc911x_resources),
+ .resource = smdkv310_smsc911x_resources,
+ .dev = {
+ .platform_data = &smsc9215_config,
+ },
+};
+
+static struct platform_device *smdkv310_devices[] __initdata = {
+ &s3c_device_hsmmc0,
+ &s3c_device_hsmmc1,
+ &s3c_device_hsmmc2,
+ &s3c_device_hsmmc3,
+ &s3c_device_rtc,
+ &s3c_device_wdt,
+ &smdkv310_smsc911x,
+};
+
+static void __init smdkv310_smsc911x_init(void)
+{
+ u32 cs1;
+
+ /* configure nCS1 width to 16 bits */
+ cs1 = __raw_readl(S5PV310_SROM_BW) &
+ ~(S5PV310_SROM_BW__CS_MASK <<
+ S5PV310_SROM_BW__NCS1__SHIFT);
+ cs1 |= ((1 << S5PV310_SROM_BW__DATAWIDTH__SHIFT) |
+ (1 << S5PV310_SROM_BW__WAITENABLE__SHIFT) |
+ (1 << S5PV310_SROM_BW__BYTEENABLE__SHIFT)) <<
+ S5PV310_SROM_BW__NCS1__SHIFT;
+ __raw_writel(cs1, S5PV310_SROM_BW);
+
+ /* set timing for nCS1 suitable for ethernet chip */
+ __raw_writel((0x1 << S5PV310_SROM_BCX__PMC__SHIFT) |
+ (0x9 << S5PV310_SROM_BCX__TACP__SHIFT) |
+ (0xc << S5PV310_SROM_BCX__TCAH__SHIFT) |
+ (0x1 << S5PV310_SROM_BCX__TCOH__SHIFT) |
+ (0x6 << S5PV310_SROM_BCX__TACC__SHIFT) |
+ (0x1 << S5PV310_SROM_BCX__TCOS__SHIFT) |
+ (0x1 << S5PV310_SROM_BCX__TACS__SHIFT), S5PV310_SROM_BC1);
+}
+
static void __init smdkv310_map_io(void)
{
s5p_init_io(NULL, 0, S5P_VA_CHIPID);
@@ -74,9 +182,14 @@ static void __init smdkv310_map_io(void)
static void __init smdkv310_machine_init(void)
{
-#ifdef CONFIG_CACHE_L2X0
- l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff);
-#endif
+ smdkv310_smsc911x_init();
+
+ s3c_sdhci0_set_platdata(&smdkv310_hsmmc0_pdata);
+ s3c_sdhci1_set_platdata(&smdkv310_hsmmc1_pdata);
+ s3c_sdhci2_set_platdata(&smdkv310_hsmmc2_pdata);
+ s3c_sdhci3_set_platdata(&smdkv310_hsmmc3_pdata);
+
+ platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices));
}
MACHINE_START(SMDKV310, "SMDKV310")
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