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authorLeo Yu-Chi Liang <ycliang@andestech.com>2022-06-01 10:01:49 +0800
committerLeo Yu-Chi Liang <ycliang@andestech.com>2022-08-11 18:46:07 +0800
commitf4512618caa0182344aa55c5e15b2a14e28227cd (patch)
tree1f8782d42c0530bff0d7df64aa22f62fd6c831c2 /board
parenta5041e33e4f05efec8a412641243c9281cba47e9 (diff)
riscv: ae350: Fix XIP config boot failure
The booting flow is SPL -> OpenSBI -> U-Boot. The boot hart may change after OpenSBI and may not always be hart0, so wrap the related branch instruction with M-MODE. Current DTB setup for XIP is not valid. There is no chance for CONFIG_SYS_FDT_BASE, the DTB address used in XIP mode, to be returned. Fix this. Fixes: 2e8d2f88439d ("riscv: Remove OF_PRIOR_STAGE from RISC-V boards") Signed-off-by: Rick Chen <rick@andestech.com> Signed-off-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Diffstat (limited to 'board')
-rw-r--r--board/AndesTech/ax25-ae350/ax25-ae350.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/board/AndesTech/ax25-ae350/ax25-ae350.c b/board/AndesTech/ax25-ae350/ax25-ae350.c
index d6a4291379..36f0dd4b0f 100644
--- a/board/AndesTech/ax25-ae350/ax25-ae350.c
+++ b/board/AndesTech/ax25-ae350/ax25-ae350.c
@@ -54,17 +54,22 @@ ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
return 0;
}
+#define ANDES_HW_DTB_ADDRESS 0xF2000000
void *board_fdt_blob_setup(int *err)
{
*err = 0;
-#if defined(CONFIG_OF_BOARD)
- return (void *)(ulong)gd->arch.firmware_fdt_addr;
-#elif defined(CONFIG_OF_SEPARATE)
- return (void *)CONFIG_SYS_FDT_BASE;
-#else
+
+ if (IS_ENABLED(CONFIG_OF_SEPARATE) || IS_ENABLED(CONFIG_OF_BOARD)) {
+ if (gd->arch.firmware_fdt_addr)
+ return (void *)(ulong)gd->arch.firmware_fdt_addr;
+ }
+
+ if (fdt_magic(CONFIG_SYS_FDT_BASE) == FDT_MAGIC)
+ return (void *)CONFIG_SYS_FDT_BASE;
+ return (void *)ANDES_HW_DTB_ADDRESS;
+
*err = -EINVAL;
return NULL;
-#endif
}
int smc_init(void)