[PATCH 03/13] kvx: Accept LINUX_BOOT_PARAM_MAGIC as a valid magic value

Jules Maselbas jmaselbas at kalray.eu
Fri Jan 14 08:52:02 PST 2022


Both defines FSBL_PARAM_MAGIC and LINUX_BOOT_PARAM_MAGIC have a similar
uses and yet have different values. Making barebox accept both as valid
magic boot param will make it possible to use qemu-system-kvx to boot a
barebox image as a normal kernel.

Signed-off-by: Jules Maselbas <jmaselbas at kalray.eu>
---
 arch/kvx/cpu/cpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/kvx/cpu/cpu.c b/arch/kvx/cpu/cpu.c
index 788d3194fe..4b0d4d2d96 100644
--- a/arch/kvx/cpu/cpu.c
+++ b/arch/kvx/cpu/cpu.c
@@ -16,7 +16,7 @@ void kvx_lowlevel_setup(unsigned long r0, void *dtb_ptr)
 {
 	uint64_t ev_val = (uint64_t) &_exception_start | EXCEPTION_STRIDE;
 
-	if (r0 == FSBL_PARAM_MAGIC) {
+	if (r0 == FSBL_PARAM_MAGIC || r0 == LINUX_BOOT_PARAM_MAGIC) {
 		boot_dtb = dtb_ptr;
 		pr_info("Using DTB provided by FSBL\n");
 	}
-- 
2.17.1




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