* [PATCH] i.MX: Kconfig: Drop errata 769419 for Vybrid
@ 2016-11-09 16:44 Andrey Smirnov
2016-11-11 22:36 ` Fabio Estevam
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Andrey Smirnov @ 2016-11-09 16:44 UTC (permalink / raw)
To: linux-arm-kernel
According to the datasheet, VF610 uses revision r3p2 of the L2C-310
block, same as i.MX6Q+, which does not require a software workaround for
ARM errata 769419.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
arch/arm/mach-imx/Kconfig | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 9155b63..936c59d 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -557,7 +557,6 @@ config SOC_VF610
bool "Vybrid Family VF610 support"
select ARM_GIC if ARCH_MULTI_V7
select PINCTRL_VF610
- select PL310_ERRATA_769419 if CACHE_L2X0
help
This enables support for Freescale Vybrid VF610 processor.
--
2.5.5
^ permalink raw reply related [flat|nested] 4+ messages in thread* [PATCH] i.MX: Kconfig: Drop errata 769419 for Vybrid
2016-11-09 16:44 [PATCH] i.MX: Kconfig: Drop errata 769419 for Vybrid Andrey Smirnov
@ 2016-11-11 22:36 ` Fabio Estevam
2016-11-14 6:44 ` Shawn Guo
2016-11-14 6:47 ` Stefan Agner
2 siblings, 0 replies; 4+ messages in thread
From: Fabio Estevam @ 2016-11-11 22:36 UTC (permalink / raw)
To: linux-arm-kernel
On Wed, Nov 9, 2016 at 2:44 PM, Andrey Smirnov <andrew.smirnov@gmail.com> wrote:
> According to the datasheet, VF610 uses revision r3p2 of the L2C-310
> block, same as i.MX6Q+, which does not require a software workaround for
> ARM errata 769419.
>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH] i.MX: Kconfig: Drop errata 769419 for Vybrid
2016-11-09 16:44 [PATCH] i.MX: Kconfig: Drop errata 769419 for Vybrid Andrey Smirnov
2016-11-11 22:36 ` Fabio Estevam
@ 2016-11-14 6:44 ` Shawn Guo
2016-11-14 6:47 ` Stefan Agner
2 siblings, 0 replies; 4+ messages in thread
From: Shawn Guo @ 2016-11-14 6:44 UTC (permalink / raw)
To: linux-arm-kernel
On Wed, Nov 09, 2016 at 08:44:10AM -0800, Andrey Smirnov wrote:
> According to the datasheet, VF610 uses revision r3p2 of the L2C-310
> block, same as i.MX6Q+, which does not require a software workaround for
> ARM errata 769419.
>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
I updated subject prefix a bit and applied the patch.
Shawn
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH] i.MX: Kconfig: Drop errata 769419 for Vybrid
2016-11-09 16:44 [PATCH] i.MX: Kconfig: Drop errata 769419 for Vybrid Andrey Smirnov
2016-11-11 22:36 ` Fabio Estevam
2016-11-14 6:44 ` Shawn Guo
@ 2016-11-14 6:47 ` Stefan Agner
2 siblings, 0 replies; 4+ messages in thread
From: Stefan Agner @ 2016-11-14 6:47 UTC (permalink / raw)
To: linux-arm-kernel
On 2016-11-09 17:44, Andrey Smirnov wrote:
> According to the datasheet, VF610 uses revision r3p2 of the L2C-310
> block, same as i.MX6Q+, which does not require a software workaround for
> ARM errata 769419.
FWIW, r3p2 is also the revision according to the cache registers...
Acked-by: Stefan Agner <stefan@agner.ch>
--
Stefan
>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
> ---
> arch/arm/mach-imx/Kconfig | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
> index 9155b63..936c59d 100644
> --- a/arch/arm/mach-imx/Kconfig
> +++ b/arch/arm/mach-imx/Kconfig
> @@ -557,7 +557,6 @@ config SOC_VF610
> bool "Vybrid Family VF610 support"
> select ARM_GIC if ARCH_MULTI_V7
> select PINCTRL_VF610
> - select PL310_ERRATA_769419 if CACHE_L2X0
>
> help
> This enables support for Freescale Vybrid VF610 processor.
^ permalink raw reply [flat|nested] 4+ messages in thread
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2016-11-09 16:44 [PATCH] i.MX: Kconfig: Drop errata 769419 for Vybrid Andrey Smirnov
2016-11-11 22:36 ` Fabio Estevam
2016-11-14 6:44 ` Shawn Guo
2016-11-14 6:47 ` Stefan Agner
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