[U-Boot] [PATCH 3/4] riscv: prior_stage_fdt_address only be used when OF_PRIOR_STAGE is enable

Andes uboot at andestech.com
Tue Apr 23 05:42:29 UTC 2019

From: Rick Chen <rick at andestech.com>

This patch will fix prior_stage_fdt_address write failure problem, when
AE350 was booting from flash.

When AE350 was booting from falsh, prior_stage_fdt_address will be in
flash address, we shall avoid it to be written.

Signed-off-by: Rick Chen <rick at andestech.com>
Cc: Greentime Hu <greentime at andestech.com>
 arch/riscv/cpu/start.S | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/riscv/cpu/start.S b/arch/riscv/cpu/start.S
index d030d4a..0e672e0 100644
--- a/arch/riscv/cpu/start.S
+++ b/arch/riscv/cpu/start.S
@@ -111,7 +111,9 @@ call_board_init_f_0:
 	bnez	tp, secondary_hart_loop
 	la	t0, prior_stage_fdt_address
 	SREG	s1, 0(t0)
 	jal	board_init_f_init_reserve

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