arm: mach-k3: sysfw-loader: Add support to load SYSFW from USB

Add support for loading system firmware from a USB mass storage device

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>

diff --git a/arch/arm/mach-k3/sysfw-loader.c b/arch/arm/mach-k3/sysfw-loader.c
index 96be069ee801747bb1adc94de849b2dd3613a02f..f4b0d4a92830466c9ee250bffbedab54a5e974fa 100644 (file)
--- a/arch/arm/mach-k3/sysfw-loader.c
+++ b/arch/arm/mach-k3/sysfw-loader.c
@@ -300,6 +300,17 @@ void k3_sysfw_loader(void (*config_pm_pre_callback) (void),
                ret = k3_sysfw_dfu_download(sysfw_load_address);
                break;
 #endif
+#if CONFIG_IS_ENABLED(USB_STORAGE)
+       case BOOT_DEVICE_USB:
+               ret = spl_usb_load(&spl_image, &bootdev,
+                                  CONFIG_SYS_USB_FAT_BOOT_PARTITION,
+#ifdef CONFIG_K3_SYSFW_IMAGE_NAME
+                                  CONFIG_K3_SYSFW_IMAGE_NAME);
+#else
+                                  NULL);
+#endif
+#endif
+               break;
        default:
                panic("Loading SYSFW image from device %u not supported!\n",
                      bootdev.boot_device);