From: Alexandre Marquet <tb@a-marquet.fr>

Add an exception to let the secondary CPU boot.

Signed-off-by: Alexandre Marquet <tb@a-marquet.fr>
Signed-off-by: Lukas Timmermann <linux@timmermann.space>
---
 arch/arm/mach-exynos/firmware.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c
index a5e22678e27b..80e645b4d338 100644
--- a/arch/arm/mach-exynos/firmware.c
+++ b/arch/arm/mach-exynos/firmware.c
@@ -61,10 +61,10 @@ static int exynos_cpu_boot(int cpu)
 	 * Exynos3250 doesn't need to send smc command for secondary CPU boot
 	 * because Exynos3250 removes WFE in secure mode.
 	 *
-	 * On Exynos5 devices the call is ignored by trustzone firmware.
+	 * On most Exynos5 devices the call is ignored by trustzone firmware.
 	 */
 	if (!soc_is_exynos4210() && !soc_is_exynos4212() &&
-	    !soc_is_exynos4412())
+	    !soc_is_exynos4412() && !of_machine_is_compatible("samsung,nexus10-manta"))
 		return 0;
 
 	/*

-- 
2.52.0

On Tue, Nov 25, 2025 at 04:12:42PM +0100, Lukas Timmermann wrote:
> From: Alexandre Marquet <tb@a-marquet.fr>
> 
> Add an exception to let the secondary CPU boot.

Please say here why.

> 
> Signed-off-by: Alexandre Marquet <tb@a-marquet.fr>
> Signed-off-by: Lukas Timmermann <linux@timmermann.space>

Best regards,
Krzysztof

On Wed, Nov 26, 2025 at 10:24:02AM +0100, Krzysztof Kozlowski wrote:
> On Tue, Nov 25, 2025 at 04:12:42PM +0100, Lukas Timmermann wrote:
> > From: Alexandre Marquet <tb@a-marquet.fr>
> > 
> > Add an exception to let the secondary CPU boot.
> 
> Please say here why.
> 
> > 
> > Signed-off-by: Alexandre Marquet <tb@a-marquet.fr>
> > Signed-off-by: Lukas Timmermann <linux@timmermann.space>
> 
> Best regards,
> Krzysztof
> 
> 
Okay, I will fix that in v3. Thanks

Best regards,
Lukas Timmermann