[PULL 16/21] hw/arm/npcm7xx: Store derivative OTP fuse key in little endian

Maintainers: Paolo Bonzini <pbonzini@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, Arnaud Minier <arnaud.minier@telecom-paris.fr>, "Inès Varhol" <ines.varhol@telecom-paris.fr>, Tyrone Ting <kfting@nuvoton.com>, Hao Wu <wuhaotsh@google.com>, Radoslaw Biernacki <rad@semihalf.com>, Leif Lindholm <quic_llindhol@quicinc.com>, Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, Luc Michel <luc@lmichel.fr>, Damien Hedde <damien.hedde@dahe.fr>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Yanan Wang <wangyanan55@huawei.com>, Alistair Francis <alistair@alistair23.me>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Alexander Graf <agraf@csgraf.de>, Cleber Rosa <crosa@redhat.com>, Wainer dos Santos Moschetta <wainersm@redhat.com>, Beraldo Leal <bleal@redhat.com>, Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>, Thomas Huth <thuth@redhat.com>, Laurent Vivier <lvivier@redhat.com>
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[PULL 16/21] hw/arm/npcm7xx: Store derivative OTP fuse key in little endian
Posted by Peter Maydell 1 year ago
From: Philippe Mathieu-Daudé <philmd@linaro.org>

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 cc68b5d8f12..9f2d96c733a 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));
 }
-- 
2.34.1