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* [PATCH] ARM: imx: Enable ARM_ERRATA_814220 for i.MX6UL and i.MX7D
@ 2019-12-03  7:38 Anson Huang
  2019-12-11  2:44 ` Shawn Guo
  0 siblings, 1 reply; 3+ messages in thread
From: Anson Huang @ 2019-12-03  7:38 UTC (permalink / raw)
  To: linux, shawnguo, s.hauer, kernel, festevam, arnd, aisheng.dong,
	tglx, linux-arm-kernel, linux-kernel
  Cc: Linux-imx

i.MX6UL and i.MX7D have Cortex-A7 inside, need to enable ARM_ERRATA_814220
for proper workaround.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
 arch/arm/mach-imx/Kconfig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 593bf15..4326c8f 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -520,6 +520,7 @@ config SOC_IMX6UL
 	bool "i.MX6 UltraLite support"
 	select PINCTRL_IMX6UL
 	select SOC_IMX6
+	select ARM_ERRATA_814220
 
 	help
 	  This enables support for Freescale i.MX6 UltraLite processor.
@@ -556,6 +557,7 @@ config SOC_IMX7D
 	select PINCTRL_IMX7D
 	select SOC_IMX7D_CA7 if ARCH_MULTI_V7
 	select SOC_IMX7D_CM4 if ARM_SINGLE_ARMV7M
+	select ARM_ERRATA_814220
 	help
 		This enables support for Freescale i.MX7 Dual processor.
 
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] ARM: imx: Enable ARM_ERRATA_814220 for i.MX6UL and i.MX7D
  2019-12-03  7:38 [PATCH] ARM: imx: Enable ARM_ERRATA_814220 for i.MX6UL and i.MX7D Anson Huang
@ 2019-12-11  2:44 ` Shawn Guo
  2019-12-11  2:56   ` Anson Huang
  0 siblings, 1 reply; 3+ messages in thread
From: Shawn Guo @ 2019-12-11  2:44 UTC (permalink / raw)
  To: Anson Huang
  Cc: linux, s.hauer, kernel, festevam, arnd, aisheng.dong, tglx,
	linux-arm-kernel, linux-kernel, Linux-imx

On Tue, Dec 03, 2019 at 03:38:40PM +0800, Anson Huang wrote:
> i.MX6UL and i.MX7D have Cortex-A7 inside, need to enable ARM_ERRATA_814220
> for proper workaround.

Can we briefly describe the ARM_ERRATA_814220 in the commit log?

Shawn

> 
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> ---
>  arch/arm/mach-imx/Kconfig | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
> index 593bf15..4326c8f 100644
> --- a/arch/arm/mach-imx/Kconfig
> +++ b/arch/arm/mach-imx/Kconfig
> @@ -520,6 +520,7 @@ config SOC_IMX6UL
>  	bool "i.MX6 UltraLite support"
>  	select PINCTRL_IMX6UL
>  	select SOC_IMX6
> +	select ARM_ERRATA_814220
>  
>  	help
>  	  This enables support for Freescale i.MX6 UltraLite processor.
> @@ -556,6 +557,7 @@ config SOC_IMX7D
>  	select PINCTRL_IMX7D
>  	select SOC_IMX7D_CA7 if ARCH_MULTI_V7
>  	select SOC_IMX7D_CM4 if ARM_SINGLE_ARMV7M
> +	select ARM_ERRATA_814220
>  	help
>  		This enables support for Freescale i.MX7 Dual processor.
>  
> -- 
> 2.7.4
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

* RE: [PATCH] ARM: imx: Enable ARM_ERRATA_814220 for i.MX6UL and i.MX7D
  2019-12-11  2:44 ` Shawn Guo
@ 2019-12-11  2:56   ` Anson Huang
  0 siblings, 0 replies; 3+ messages in thread
From: Anson Huang @ 2019-12-11  2:56 UTC (permalink / raw)
  To: Shawn Guo
  Cc: linux, s.hauer, kernel, festevam, arnd, Aisheng Dong, tglx,
	linux-arm-kernel, linux-kernel, dl-linux-imx



> Subject: Re: [PATCH] ARM: imx: Enable ARM_ERRATA_814220 for i.MX6UL
> and i.MX7D
> 
> On Tue, Dec 03, 2019 at 03:38:40PM +0800, Anson Huang wrote:
> > i.MX6UL and i.MX7D have Cortex-A7 inside, need to enable
> > ARM_ERRATA_814220 for proper workaround.
> 
> Can we briefly describe the ARM_ERRATA_814220 in the commit log?

Done in V2.

Thanks,
Anson

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-12-11  2:56 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2019-12-03  7:38 [PATCH] ARM: imx: Enable ARM_ERRATA_814220 for i.MX6UL and i.MX7D Anson Huang
2019-12-11  2:44 ` Shawn Guo
2019-12-11  2:56   ` Anson Huang

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