* [PATCH] ARM: OMAP2+: AM43XX: Enable fixes for Cortex-A9 errata
@ 2016-05-12 18:20 Dave Gerlach
2016-05-12 20:48 ` Tony Lindgren
0 siblings, 1 reply; 2+ messages in thread
From: Dave Gerlach @ 2016-05-12 18:20 UTC (permalink / raw)
To: linux-arm-kernel
This patch explicitly enables the fixes for the below errata applicable
for AM43x Socs as was done for OMAP4.
754322: Faulty MMU translations following ASID switch
775420: A data cache maintenance operation which aborts,
followed by an ISB, without any DSB in-between,
might lead to deadlock
Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
---
arch/arm/mach-omap2/Kconfig | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 0517f0c1581a..f9deed2e6ef5 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -67,6 +67,8 @@ config SOC_AM43XX
select HAVE_ARM_SCU
select GENERIC_CLOCKEVENTS_BROADCAST
select HAVE_ARM_TWD
+ select ARM_ERRATA_754322
+ select ARM_ERRATA_775420
config SOC_DRA7XX
bool "TI DRA7XX"
--
2.7.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] ARM: OMAP2+: AM43XX: Enable fixes for Cortex-A9 errata
2016-05-12 18:20 [PATCH] ARM: OMAP2+: AM43XX: Enable fixes for Cortex-A9 errata Dave Gerlach
@ 2016-05-12 20:48 ` Tony Lindgren
0 siblings, 0 replies; 2+ messages in thread
From: Tony Lindgren @ 2016-05-12 20:48 UTC (permalink / raw)
To: linux-arm-kernel
* Dave Gerlach <d-gerlach@ti.com> [160512 11:23]:
> This patch explicitly enables the fixes for the below errata applicable
> for AM43x Socs as was done for OMAP4.
>
> 754322: Faulty MMU translations following ASID switch
>
> 775420: A data cache maintenance operation which aborts,
> followed by an ISB, without any DSB in-between,
> might lead to deadlock
Applying into omap-for-v4.7/fixes thanks.
Tony
^ permalink raw reply [flat|nested] 2+ messages in thread
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2016-05-12 18:20 [PATCH] ARM: OMAP2+: AM43XX: Enable fixes for Cortex-A9 errata Dave Gerlach
2016-05-12 20:48 ` Tony Lindgren
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