From: Philippe Mathieu-Daudé <philmd@linaro.org>

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_FCBrAA@mail.gmail.com/
https://lore.kernel.org/qemu-devel/D6F93NM6OW2L.2FDO88L38PABR@gmail.com/

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Tested-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Message-ID: <20241220213103.6314-7-philmd@linaro.org>
Signed-off-by: Nicholas Piggin <npiggin@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 3ecae6a950..7dc3b309c8 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 a01354d991..17115be74d 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