* [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
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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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