The ePAPR magic value in $r6 doesn't need to be byte swapped.
See ePAPR-v1.1.pdf chapter 5.4.1 "Boot CPU Initial Register State"
and the following mailing-list threads:
https://lore.kernel.org/qemu-devel/cafeaca_nr4xw5dnl4nq7vnh4xrh5uwbhqcxulykqyk6_fcb...@mail.gmail.com/
https://lore.kernel.org/qemu-devel/d6f93nm6ow2l.2fdo88l38p...@gmail.com/
Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Reviewed-by: Nicholas Piggin <npig...@gmail.com>
---
hw/ppc/sam460ex.c | 2 +-
hw/ppc/virtex_ml507.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/ppc/sam460ex.c b/hw/ppc/sam460ex.c
index 78e2a46e753..db9c8f3fa6e 100644
--- a/hw/ppc/sam460ex.c
+++ b/hw/ppc/sam460ex.c
@@ -234,7 +234,7 @@ static void main_cpu_reset(void *opaque)
/* Create a mapping for the kernel. */
booke_set_tlb(&env->tlb.tlbe[0], 0, 0, 1 << 31);
- env->gpr[6] = tswap32(EPAPR_MAGIC);
+ env->gpr[6] = EPAPR_MAGIC;
env->gpr[7] = (16 * MiB) - 8; /* bi->ima_size; */
} else {
diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c
index f378e5c4a90..6197d31d88f 100644
--- a/hw/ppc/virtex_ml507.c
+++ b/hw/ppc/virtex_ml507.c
@@ -119,7 +119,7 @@ static void main_cpu_reset(void *opaque)
/* Create a mapping spanning the 32bit addr space. */
booke_set_tlb(&env->tlb.tlbe[0], 0, 0, 1U << 31);
booke_set_tlb(&env->tlb.tlbe[1], 0x80000000, 0x80000000, 1U << 31);
- env->gpr[6] = tswap32(EPAPR_MAGIC);
+ env->gpr[6] = EPAPR_MAGIC;
env->gpr[7] = bi->ima_size;
}
--
2.47.1
