1 files changed, 73 insertions, 7 deletions
diff --git a/board/samsung/smdk5420/smdk5420.c b/board/samsung/smdk5420/smdk5420.c
index 82f607b24d9..88f4044d63b 100644
--- a/board/samsung/smdk5420/smdk5420.c
+++ b/board/samsung/smdk5420/smdk5420.c
@@ -6,19 +6,25 @@
 
 #include <common.h>
 #include <fdtdec.h>
-#include <asm/io.h>
-#include <i2c.h>
-#include <lcd.h>
-#include <parade.h>
-#include <spi.h>
 #include <errno.h>
+#include <asm/io.h>
 #include <asm/gpio.h>
-#include <asm/arch/board.h>
 #include <asm/arch/cpu.h>
-#include <asm/arch/pinmux.h>
+#include <asm/arch/board.h>
+#include <asm/arch/power.h>
 #include <asm/arch/system.h>
+#include <asm/arch/pinmux.h>
 #include <asm/arch/dp_info.h>
+#include <asm/arch/xhci-exynos.h>
 #include <power/tps65090_pmic.h>
+#include <i2c.h>
+#include <lcd.h>
+#include <mmc.h>
+#include <parade.h>
+#include <spi.h>
+#include <usb.h>
+#include <dwc3-uboot.h>
+#include <samsung-usb-phy-uboot.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -75,3 +81,63 @@ int board_get_revision(void)
 {
 	return 0;
 }
+
+#ifdef CONFIG_USB_DWC3
+static struct dwc3_device dwc3_device_data = {
+	.maximum_speed = USB_SPEED_SUPER,
+	.base = 0x12400000,
+	.dr_mode = USB_DR_MODE_PERIPHERAL,
+	.index = 0,
+};
+
+int usb_gadget_handle_interrupts(void)
+{
+	dwc3_uboot_handle_interrupt(0);
+	return 0;
+}
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+	struct exynos_usb3_phy *phy = (struct exynos_usb3_phy *)
+		samsung_get_base_usb3_phy();
+
+	if (!phy) {
+		error("usb3 phy not supported");
+		return -ENODEV;
+	}
+
+	set_usbdrd_phy_ctrl(POWER_USB_DRD_PHY_CTRL_EN);
+	exynos5_usb3_phy_init(phy);
+
+	return dwc3_uboot_init(&dwc3_device_data);
+}
+#endif
+#ifdef CONFIG_SET_DFU_ALT_INFO
+char *get_dfu_alt_system(char *interface, char *devstr)
+{
+	return getenv("dfu_alt_system");
+}
+
+char *get_dfu_alt_boot(char *interface, char *devstr)
+{
+	struct mmc *mmc;
+	char *alt_boot;
+	int dev_num;
+
+	dev_num = simple_strtoul(devstr, NULL, 10);
+
+	mmc = find_mmc_device(dev_num);
+	if (!mmc)
+		return NULL;
+
+	if (mmc_init(mmc))
+		return NULL;
+
+	if (IS_SD(mmc))
+		alt_boot = CONFIG_DFU_ALT_BOOT_SD;
+	else
+		alt_boot = CONFIG_DFU_ALT_BOOT_EMMC;
+
+	return alt_boot;
+}
+#endif