* [PATCH] armv8: apple: Disable PSCI reset
@ 2021-12-21 16:31 Mark Kettenis
2022-01-15 12:38 ` Tom Rini
0 siblings, 1 reply; 2+ messages in thread
From: Mark Kettenis @ 2021-12-21 16:31 UTC (permalink / raw)
To: u-boot; +Cc: Mark Kettenis
Apple's ARMv8 cores don't implement EL3 and therefore don't
provide a PSCI implementation. So don't attempt to use
PSCI to reset on machines using Apple SoCs.
Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
---
arch/arm/cpu/armv8/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/cpu/armv8/Kconfig b/arch/arm/cpu/armv8/Kconfig
index 0a3fdfa471..9967376eca 100644
--- a/arch/arm/cpu/armv8/Kconfig
+++ b/arch/arm/cpu/armv8/Kconfig
@@ -102,7 +102,7 @@ config PSCI_RESET
bool "Use PSCI for reset and shutdown"
default y
select ARM_SMCCC if OF_CONTROL
- depends on !ARCH_EXYNOS7 && !ARCH_BCM283X && \
+ depends on !ARCH_APPLE && !ARCH_BCM283X && !ARCH_EXYNOS7 && \
!TARGET_LS2080AQDS && \
!TARGET_LS2080ARDB && !TARGET_LS2080A_EMU && \
!TARGET_LS1088ARDB && !TARGET_LS1088AQDS && \
--
2.34.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] armv8: apple: Disable PSCI reset
2021-12-21 16:31 [PATCH] armv8: apple: Disable PSCI reset Mark Kettenis
@ 2022-01-15 12:38 ` Tom Rini
0 siblings, 0 replies; 2+ messages in thread
From: Tom Rini @ 2022-01-15 12:38 UTC (permalink / raw)
To: Mark Kettenis; +Cc: u-boot
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On Tue, Dec 21, 2021 at 05:31:50PM +0100, Mark Kettenis wrote:
> Apple's ARMv8 cores don't implement EL3 and therefore don't
> provide a PSCI implementation. So don't attempt to use
> PSCI to reset on machines using Apple SoCs.
>
> Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
Applied to u-boot/master, thanks!
--
Tom
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2021-12-21 16:31 [PATCH] armv8: apple: Disable PSCI reset Mark Kettenis
2022-01-15 12:38 ` Tom Rini
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