dra7x: boot: add dfu bootmode support

[u-boot] / common / spl / spl.c

diff --git a/common/spl/spl.c b/common/spl/spl.c
index e14ec8052e9a075b9dfde8642f9c5c04c53e03d4..57b73af4a740b5011264a5b928a53fd58122994a 100644 (file)
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -174,7 +174,7 @@ __weak void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
 # 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 @@ struct boot_device_name boot_name_table[] = {
 #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 @@ static int spl_load_image(u32 boot_device)
        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();