riscv: Fix arch_fixup_fdt always failing without /chosen
If /chosen was missing, chosen_offset would never get updated with the new
/chosen node. This would cause fdt_setprop_u32 to fail. This patch fixes
this by setting chosen_offset. In addition, log any errors from setting
boot-hartid as well.
Fixes: 5370478d1c7 ("riscv: Add boot hartid to device tree")
Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Rick Chen <rick@andestech.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
diff --git a/arch/riscv/lib/fdt_fixup.c b/arch/riscv/lib/fdt_fixup.c
index 1f3f236..f636b28 100644
--- a/arch/riscv/lib/fdt_fixup.c
+++ b/arch/riscv/lib/fdt_fixup.c
@@ -151,14 +151,17 @@
}
chosen_offset = fdt_path_offset(blob, "/chosen");
if (chosen_offset < 0) {
- err = fdt_add_subnode(blob, 0, "chosen");
- if (err < 0) {
+ chosen_offset = fdt_add_subnode(blob, 0, "chosen");
+ if (chosen_offset < 0) {
log_err("chosen node cannot be added\n");
- return err;
+ return chosen_offset;
}
}
/* Overwrite the boot-hartid as U-Boot is the last stage BL */
- fdt_setprop_u32(blob, chosen_offset, "boot-hartid", gd->arch.boot_hart);
+ err = fdt_setprop_u32(blob, chosen_offset, "boot-hartid",
+ gd->arch.boot_hart);
+ if (err < 0)
+ return log_msg_ret("could not set boot-hartid", err);
#endif
/* Copy the reserved-memory node to the DT used by OS */