dra7x: boot: add dfu bootmode support
This patch enables the DFU boot mode support
for dra7x platform.
Signed-off-by: Ravi Babu <ravibabu@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c
index 60c367a..385310b 100644
--- a/arch/arm/cpu/armv7/omap-common/boot-common.c
+++ b/arch/arm/cpu/armv7/omap-common/boot-common.c
@@ -91,6 +91,11 @@
sys_boot_device = 1;
break;
#endif
+#if defined(BOOT_DEVICE_DFU) && !defined(CONFIG_SPL_DFU_SUPPORT)
+ case BOOT_DEVICE_DFU:
+ sys_boot_device = 1;
+ break;
+#endif
}
if (sys_boot_device) {
diff --git a/arch/arm/include/asm/arch-omap5/spl.h b/arch/arm/include/asm/arch-omap5/spl.h
index 468ff5a..3582880 100644
--- a/arch/arm/include/asm/arch-omap5/spl.h
+++ b/arch/arm/include/asm/arch-omap5/spl.h
@@ -20,7 +20,7 @@
#define BOOT_DEVICE_QSPI_1 0x0A
#define BOOT_DEVICE_QSPI_4 0x0B
#define BOOT_DEVICE_UART 0x43
-#define BOOT_DEVICE_USB 0x45
+#define BOOT_DEVICE_DFU 0x45
#define MMC_BOOT_DEVICES_START BOOT_DEVICE_MMC1
#define MMC_BOOT_DEVICES_END BOOT_DEVICE_MMC2_2
diff --git a/common/spl/spl.c b/common/spl/spl.c
index e14ec80..57b73af 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -174,7 +174,7 @@
# define CONFIG_SPL_LOAD_FIT_ADDRESS 0
#endif
-#ifdef CONFIG_SPL_RAM_DEVICE
+#if defined(CONFIG_SPL_RAM_DEVICE) || defined(CONFIG_SPL_DFU_SUPPORT)
static ulong spl_ram_load_read(struct spl_load_info *load, ulong sector,
ulong count, void *buf)
{
@@ -312,6 +312,9 @@
#ifdef CONFIG_SPL_USB_SUPPORT
{ BOOT_DEVICE_USB, "USB" },
#endif
+#ifdef CONFIG_SPL_DFU_SUPPORT
+ { BOOT_DEVICE_DFU, "USB DFU" },
+#endif
#ifdef CONFIG_SPL_SATA_SUPPORT
{ BOOT_DEVICE_SATA, "SATA" },
#endif
@@ -398,6 +401,11 @@
case BOOT_DEVICE_USB:
return spl_usb_load_image();
#endif
+#ifdef CONFIG_SPL_DFU_SUPPORT
+ case BOOT_DEVICE_DFU:
+ spl_dfu_cmd(0, "dfu_alt_info_ram", "ram", "0");
+ return spl_ram_load_image();
+#endif
#ifdef CONFIG_SPL_SATA_SUPPORT
case BOOT_DEVICE_SATA:
return spl_sata_load_image();