From eb656a60fd93262b1e519b3162888bf261df7f68 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= <philmd@linaro.org>
Date: Mon, 22 Apr 2024 14:58:12 +0200
Subject: [PATCH] hw/arm/npcm7xx: Store derivative OTP fuse key in little
endian
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Use little endian for derivative OTP fuse key.
Cc: qemu-stable@nongnu.org
Fixes: c752bb079b ("hw/nvram: NPCM7xx OTP device model")
Suggested-by: Avi Fishman <Avi.Fishman@nuvoton.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20240422125813.1403-1-philmd@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
hw/arm/npcm7xx.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/arm/npcm7xx.c b/hw/arm/npcm7xx.c
index cc68b5d8f1..9f2d96c733 100644
--- a/hw/arm/npcm7xx.c
+++ b/hw/arm/npcm7xx.c
@@ -24,6 +24,7 @@
#include "hw/qdev-clock.h"
#include "hw/qdev-properties.h"
#include "qapi/error.h"
+#include "qemu/bswap.h"
#include "qemu/units.h"
#include "sysemu/sysemu.h"
#include "target/arm/cpu-qom.h"
@@ -386,7 +387,7 @@ static void npcm7xx_init_fuses(NPCM7xxState *s)
* The initial mask of disabled modules indicates the chip derivative (e.g.
* NPCM750 or NPCM730).
*/
- value = tswap32(nc->disabled_modules);
+ value = cpu_to_le32(nc->disabled_modules);
npcm7xx_otp_array_write(&s->fuse_array, &value, NPCM7XX_FUSE_DERIVATIVE,
sizeof(value));
}