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* [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
  Cc: Andrey Smirnov, Shawn Guo, Sascha Hauer, Fabio Estevam,
	Russell King, linux-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

* Re: [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: Andrey Smirnov
  Cc: linux-arm-kernel, Russell King, linux-kernel, Sascha Hauer,
	Fabio Estevam, Shawn Guo

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

* Re: [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: Andrey Smirnov
  Cc: linux-arm-kernel, Sascha Hauer, Fabio Estevam, Russell King,
	linux-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

* Re: [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: Andrey Smirnov
  Cc: linux-arm-kernel, Russell King, linux-kernel, Sascha Hauer,
	Fabio Estevam, Shawn Guo

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

end of thread, other threads:[~2016-11-14  6:54 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
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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