Merge git://git.denx.de/u-boot-usb

board/samsung/common/board.c

@@ -24,8 +24,9 @@
 #include <asm/arch/sromc.h>
 #include <lcd.h>
 #include <i2c.h>
-#include <samsung/misc.h>
 #include <usb.h>
+#include <dwc3-uboot.h>
+#include <samsung/misc.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -378,5 +379,8 @@ void reset_misc(void)
 
 int board_usb_cleanup(int index, enum usb_init_type init)
 {
+#ifdef CONFIG_USB_DWC3
+	dwc3_uboot_exit(index);
+#endif
 	return 0;
 }

board/samsung/common/bootscripts/autoboot.cmd

@@ -0,0 +1,92 @@
+# This is an example file to generate boot.scr - a boot script for U-Boot
+# Generate boot.scr:
+# ./tools/mkimage -c none -A arm -T script -d autoboot.cmd boot.scr
+#
+# It requires a list of environment variables to be defined before load:
+# platform dependent: boardname, fdtfile, console
+# system dependent: mmcbootdev, mmcbootpart, mmcrootdev, mmcrootpart, rootfstype
+#
+setenv fdtaddr     "40800000"
+setenv initrdname  "uInitrd"
+setenv initrdaddr  "42000000"
+setenv loaddtb     "load mmc ${mmcbootdev}:${mmcbootpart} ${fdtaddr} ${fdtfile}"
+setenv loadinitrd  "load mmc ${mmcbootdev}:${mmcbootpart} ${initrdaddr} ${initrdname}"
+setenv loadkernel  "load mmc ${mmcbootdev}:${mmcbootpart} '${kerneladdr}' '${kernelname}'"
+setenv kernel_args "setenv bootargs ${console} root=/dev/mmcblk${mmcrootdev}p${mmcrootpart} rootfstype=${rootfstype} rootwait ${opts}"
+
+#### Routine: check_dtb - check that target.dtb exists on boot partition
+setenv check_dtb "
+if test -e mmc '${mmcbootdev}':'${mmcbootpart}' '${fdtfile}'; then
+	run loaddtb;
+	setenv fdt_addr ${fdtaddr};
+else
+	echo Warning! Booting without DTB: '${fdtfile}'!;
+	setenv fdt_addr;
+fi;"
+
+#### Routine: check_ramdisk - check that uInitrd exists on boot partition
+setenv check_ramdisk "
+if test -e mmc '${mmcbootdev}':'${mmcbootpart}' '${initrdname}'; then
+	echo "Found ramdisk image.";
+	run loadinitrd;
+	setenv initrd_addr ${initrdaddr};
+else
+	echo Warning! Booting without RAMDISK: '${initrdname}'!;
+	setenv initrd_addr -;
+fi;"
+
+#### Routine: boot_fit - check that env $boardname is set and boot proper config of ITB image
+setenv setboot_fit "
+if test -e '${boardname}'; then
+	setenv fdt_addr ;
+	setenv initrd_addr ;
+	setenv kerneladdr  0x42000000;
+	setenv kernelname  Image.itb;
+	setenv itbcfg      \#'${boardname}';
+	setenv imgbootcmd  bootm;
+else
+	echo Warning! Variable: \$boardname is undefined!;
+fi"
+
+#### Routine: setboot_uimg - prepare env to boot uImage
+setenv setboot_uimg "
+	setenv kerneladdr 0x40007FC0;
+	setenv kernelname uImage;
+	setenv itbcfg     ;
+	setenv imgbootcmd bootm;
+	run check_dtb;
+	run check_ramdisk;"
+
+#### Routine: setboot_zimg - prepare env to boot zImage
+setenv setboot_zimg "
+	setenv kerneladdr 0x40007FC0;
+	setenv kernelname zImage;
+	setenv itbcfg     ;
+	setenv imgbootcmd bootz;
+	run check_dtb;
+	run check_ramdisk;"
+
+#### Routine: boot_img - boot the kernel after env setup
+setenv boot_img "
+	run loadkernel;
+	run kernel_args;
+	'${imgbootcmd}' '${kerneladdr}${itbcfg}' '${initrd_addr}' '${fdt_addr}';"
+
+#### Routine: autoboot - choose proper boot path
+setenv autoboot "
+if test -e mmc 0:${mmcbootpart} Image.itb; then
+	echo Found kernel image: Image.itb;
+	run setboot_fit;
+	run boot_img;
+elif test -e mmc 0:${mmcbootpart} zImage; then
+	echo Found kernel image: zImage;
+	run setboot_zimg;
+	run boot_img;
+elif test -e mmc 0:${mmcbootpart} uImage; then
+	echo Found kernel image: uImage;
+	run setboot_uimg;
+	run boot_img;
+fi;"
+
+#### Execute the defined autoboot macro
+run autoboot

board/samsung/common/bootscripts/bootzimg.cmd

@@ -0,0 +1,10 @@
+setenv kernelname zImage;
+setenv boot_kernel "setenv bootargs \"${console} root=/dev/mmcblk${mmcrootdev}p${mmcrootpart} rootfstype=${rootfstype} rootwait ${opts}\";
+load mmc ${mmcbootdev}:${mmcbootpart} 0x40007FC0 '${kernelname}';
+if load mmc ${mmcbootdev}:${mmcbootpart} 40800000 ${fdtfile}; then
+	bootz 0x40007FC0 - 40800000;
+else
+	echo Warning! Booting without DTB: '${fdtfile}'!;
+	bootz 0x40007FC0 -;
+fi;"
+run boot_kernel;

board/samsung/smdk5420/smdk5420.c

@@ -6,19 +6,25 @@
 
 #include <common.h>
 #include <fdtdec.h>
+#include <errno.h>
 #include <asm/io.h>
+#include <asm/gpio.h>
+#include <asm/arch/cpu.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 <errno.h>
-#include <asm/gpio.h>
-#include <asm/arch/board.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/pinmux.h>
-#include <asm/arch/system.h>
-#include <asm/arch/dp_info.h>
-#include <power/tps65090_pmic.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