When SDP is enabled, allow it to be invoked as a fall-back
to allow re-programming a board with a full U-Boot loaded
over USB.
Signed-off-by: Eric Nelson <e...@nelint.com>
---
Since SDP loading is triggered through BOOT_DEVICE_BOARD, I'm not sure
if this should be specific to SDP.
common/spl/spl.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/common/spl/spl.c b/common/spl/spl.c
index 76c1963..5bbd4ed 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -373,6 +373,9 @@ static int boot_from_devices(struct spl_image_info
*spl_image,
void board_init_r(gd_t *dummy1, ulong dummy2)
{
+#ifdef CONFIG_SPL_USB_SDP_SUPPORT
+ int i;
+#endif
u32 spl_boot_list[] = {
BOOT_DEVICE_NONE,
BOOT_DEVICE_NONE,
@@ -417,6 +420,15 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
#endif
board_boot_order(spl_boot_list);
+#ifdef CONFIG_SPL_USB_SDP_SUPPORT
+ for (i = 0; i < ARRAY_SIZE(spl_boot_list); i++) {
+ if (spl_boot_list[i] == BOOT_DEVICE_NONE) {
+ spl_boot_list[i] = BOOT_DEVICE_BOARD;
+ break;
+ }
+ }
+#endif
+
if (boot_from_devices(&spl_image, spl_boot_list,
ARRAY_SIZE(spl_boot_list))) {
puts("SPL: failed to boot from all boot devices\n");
--
2.7.4
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