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* [PATCH] riscv: sifive: Fix OF_BOARD boot failure
@ 2022-01-05  1:07 Bin Meng
  2022-01-05  7:14 ` Ilias Apalodimas
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: Bin Meng @ 2022-01-05  1:07 UTC (permalink / raw)
  To: Ilias Apalodimas, Simon Glass, Leo Yu-Chi Liang, Rick Chen,
	Tom Rini, U-Boot Mailing List

When using QEMU to have a quick test of booting U-Boot S-mode payload
directly without the needs of preparing the SPI flash or SD card images
for SiFive Unleashed board, as per the instructions [1], it currently
does not boot any more.

This was caused by the OF_PRIOR_STAGE removal, as gd->fdt_blob no longer
points to a valid DTB. OF_BOARD is supposed to replace OF_PRIOR_STAGE,
hence we need to add the OF_BOARD logic in board_fdt_blob_setup().

[1] https://qemu.readthedocs.io/en/latest/system/riscv/sifive_u.html#running-u-boot

Fixes: 2e8d2f88439d ("riscv: Remove OF_PRIOR_STAGE from RISC-V boards")
Fixes: d6f8ab30a2af ("treewide: Remove OF_PRIOR_STAGE")
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
---

 board/sifive/unleashed/unleashed.c | 2 +-
 board/sifive/unmatched/unmatched.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/board/sifive/unleashed/unleashed.c b/board/sifive/unleashed/unleashed.c
index 3c3e0e1d0d..f8aad862c6 100644
--- a/board/sifive/unleashed/unleashed.c
+++ b/board/sifive/unleashed/unleashed.c
@@ -117,7 +117,7 @@ int misc_init_r(void)
 void *board_fdt_blob_setup(int *err)
 {
 	*err = 0;
-	if (IS_ENABLED(CONFIG_OF_SEPARATE)) {
+	if (IS_ENABLED(CONFIG_OF_SEPARATE) || IS_ENABLED(CONFIG_OF_BOARD)) {
 		if (gd->arch.firmware_fdt_addr)
 			return (ulong *)(uintptr_t)gd->arch.firmware_fdt_addr;
 	}
diff --git a/board/sifive/unmatched/unmatched.c b/board/sifive/unmatched/unmatched.c
index 4895909f8d..6295deeae2 100644
--- a/board/sifive/unmatched/unmatched.c
+++ b/board/sifive/unmatched/unmatched.c
@@ -14,7 +14,7 @@
 void *board_fdt_blob_setup(int *err)
 {
 	*err = 0;
-	if (IS_ENABLED(CONFIG_OF_SEPARATE)) {
+	if (IS_ENABLED(CONFIG_OF_SEPARATE) || IS_ENABLED(CONFIG_OF_BOARD)) {
 		if (gd->arch.firmware_fdt_addr)
 			return (ulong *)(uintptr_t)gd->arch.firmware_fdt_addr;
 	}
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2022-01-07 17:04 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-01-05  1:07 [PATCH] riscv: sifive: Fix OF_BOARD boot failure Bin Meng
2022-01-05  7:14 ` Ilias Apalodimas
2022-01-05 14:03 ` Simon Glass
2022-01-06  5:19 ` Bin Meng
2022-01-07 17:03 ` Tom Rini

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