From: Jiaxun Yang <jiaxun.y...@flygoat.com>
bl_gen_write_ulong uses sd for both 32 and 64 bit CPU,
while sd is illegal on 32 bit CPUs.
Replace sd with sw on 32bit CPUs.
Fixes: 3ebbf86128f ("hw/mips: Add a bootloader helper")
Signed-off-by: Jiaxun Yang <jiaxun.y...@flygoat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
Message-Id: <20211130211729.7116-2-jiaxun.y...@flygoat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org>
---
hw/mips/bootloader.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/hw/mips/bootloader.c b/hw/mips/bootloader.c
index 6ec83144909..99991f8b2b5 100644
--- a/hw/mips/bootloader.c
+++ b/hw/mips/bootloader.c
@@ -182,7 +182,11 @@ void bl_gen_write_ulong(uint32_t **p, target_ulong addr,
target_ulong val)
{
bl_gen_load_ulong(p, BL_REG_K0, val);
bl_gen_load_ulong(p, BL_REG_K1, addr);
- bl_gen_sd(p, BL_REG_K0, BL_REG_K1, 0x0);
+ if (bootcpu_supports_isa(ISA_MIPS3)) {
+ bl_gen_sd(p, BL_REG_K0, BL_REG_K1, 0x0);
+ } else {
+ bl_gen_sw(p, BL_REG_K0, BL_REG_K1, 0x0);
+ }
}
void bl_gen_write_u32(uint32_t **p, target_ulong addr, uint32_t val)
--
2.33.1
