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-rw-r--r--common/spl/spl.c41
1 files changed, 29 insertions, 12 deletions
diff --git a/common/spl/spl.c b/common/spl/spl.c
index 30b4c50251..80c85adb0a 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -374,12 +374,36 @@ static int spl_load_image(struct spl_image_info *spl_image, u32 boot_device)
bootdev.boot_device = boot_device;
bootdev.boot_device_name = NULL;
- if (loader)
- return loader->load_image(spl_image, &bootdev);
+ return loader->load_image(spl_image, &bootdev);
+}
+
+/**
+ * boot_from_devices() - Try loading an booting U-Boot from a list of devices
+ *
+ * @spl_image: Place to put the image details if successful
+ * @spl_boot_list: List of boot devices to try
+ * @count: Number of elements in spl_boot_list
+ * @return 0 if OK, -ve on error
+ */
+static int boot_from_devices(struct spl_image_info *spl_image,
+ u32 spl_boot_list[], int count)
+{
+ int i;
+
+ for (i = 0; i < count && spl_boot_list[i] != BOOT_DEVICE_NONE; i++) {
+ struct spl_image_loader *loader;
+
+ announce_boot_device(spl_boot_list[i]);
+ loader = spl_ll_find_loader(spl_boot_list[i]);
#if defined(CONFIG_SPL_SERIAL_SUPPORT) && defined(CONFIG_SPL_LIBCOMMON_SUPPORT)
- puts("SPL: Unsupported Boot Device!\n");
+ if (!loader)
+ puts("SPL: Unsupported Boot Device!\n");
#endif
+ if (loader && !spl_load_image(spl_image, spl_boot_list[i]))
+ return 0;
+ }
+
return -ENODEV;
}
@@ -393,7 +417,6 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
BOOT_DEVICE_NONE,
};
struct spl_image_info spl_image;
- int i;
debug(">>spl:board_init_r()\n");
@@ -420,15 +443,9 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
memset(&spl_image, '\0', sizeof(spl_image));
board_boot_order(spl_boot_list);
- for (i = 0; i < ARRAY_SIZE(spl_boot_list) &&
- spl_boot_list[i] != BOOT_DEVICE_NONE; i++) {
- announce_boot_device(spl_boot_list[i]);
- if (!spl_load_image(&spl_image, spl_boot_list[i]))
- break;
- }
- if (i == ARRAY_SIZE(spl_boot_list) ||
- spl_boot_list[i] == BOOT_DEVICE_NONE) {
+ if (boot_from_devices(&spl_image, spl_boot_list,
+ ARRAY_SIZE(spl_boot_list))) {
puts("SPL: failed to boot from all boot devices\n");
hang();
}