Re: [PATCH] ARM: imx: Enable ARM_ERRATA_814220 for i.MX6UL and i.MX7D

From: Shawn Guo
Date: Tue Dec 10 2019 - 21:44:27 EST


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@xxxxxxx>
> ---
> 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
>