* [PATCH] ARM: imx: limit errata selection to Cortex-A9 based designs
@ 2020-02-02 19:30 ` Stefan Agner
0 siblings, 0 replies; 6+ messages in thread
From: Stefan Agner @ 2020-02-02 19:30 UTC (permalink / raw)
To: shawnguo, s.hauer
Cc: stefan, linux, kernel, festevam, linux-imx, arnd, Anson.Huang,
linux-arm-kernel, linux-kernel, Stefan Agner
From: Stefan Agner <stefan.agner@toradex.com>
The two erratas 754322 and 775420 are Cortex-A9 specific. Only
select the erratas for SoC which use a Cortex-A9.
Signed-off-by: Stefan Agner <stefan@agner.ch>
---
arch/arm/mach-imx/Kconfig | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 95584ee02b55..e7d7b90e2cf8 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -471,8 +471,6 @@ config SOC_IMX53
config SOC_IMX6
bool
select ARM_CPU_SUSPEND if (PM || CPU_IDLE)
- select ARM_ERRATA_754322
- select ARM_ERRATA_775420
select ARM_GIC
select HAVE_IMX_ANATOP
select HAVE_IMX_GPC
@@ -484,6 +482,8 @@ config SOC_IMX6
config SOC_IMX6Q
bool "i.MX6 Quad/DualLite support"
select ARM_ERRATA_764369 if SMP
+ select ARM_ERRATA_754322
+ select ARM_ERRATA_775420
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD
select PINCTRL_IMX6Q
@@ -494,6 +494,8 @@ config SOC_IMX6Q
config SOC_IMX6SL
bool "i.MX6 SoloLite support"
+ select ARM_ERRATA_754322
+ select ARM_ERRATA_775420
select PINCTRL_IMX6SL
select SOC_IMX6
@@ -502,6 +504,8 @@ config SOC_IMX6SL
config SOC_IMX6SLL
bool "i.MX6 SoloLiteLite support"
+ select ARM_ERRATA_754322
+ select ARM_ERRATA_775420
select PINCTRL_IMX6SLL
select SOC_IMX6
@@ -510,6 +514,8 @@ config SOC_IMX6SLL
config SOC_IMX6SX
bool "i.MX6 SoloX support"
+ select ARM_ERRATA_754322
+ select ARM_ERRATA_775420
select PINCTRL_IMX6SX
select SOC_IMX6
--
2.25.0
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH] ARM: imx: limit errata selection to Cortex-A9 based designs
@ 2020-02-02 19:30 ` Stefan Agner
0 siblings, 0 replies; 6+ messages in thread
From: Stefan Agner @ 2020-02-02 19:30 UTC (permalink / raw)
To: shawnguo, s.hauer
Cc: Anson.Huang, arnd, Stefan Agner, linux, stefan, linux-kernel,
linux-imx, kernel, festevam, linux-arm-kernel
From: Stefan Agner <stefan.agner@toradex.com>
The two erratas 754322 and 775420 are Cortex-A9 specific. Only
select the erratas for SoC which use a Cortex-A9.
Signed-off-by: Stefan Agner <stefan@agner.ch>
---
arch/arm/mach-imx/Kconfig | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 95584ee02b55..e7d7b90e2cf8 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -471,8 +471,6 @@ config SOC_IMX53
config SOC_IMX6
bool
select ARM_CPU_SUSPEND if (PM || CPU_IDLE)
- select ARM_ERRATA_754322
- select ARM_ERRATA_775420
select ARM_GIC
select HAVE_IMX_ANATOP
select HAVE_IMX_GPC
@@ -484,6 +482,8 @@ config SOC_IMX6
config SOC_IMX6Q
bool "i.MX6 Quad/DualLite support"
select ARM_ERRATA_764369 if SMP
+ select ARM_ERRATA_754322
+ select ARM_ERRATA_775420
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD
select PINCTRL_IMX6Q
@@ -494,6 +494,8 @@ config SOC_IMX6Q
config SOC_IMX6SL
bool "i.MX6 SoloLite support"
+ select ARM_ERRATA_754322
+ select ARM_ERRATA_775420
select PINCTRL_IMX6SL
select SOC_IMX6
@@ -502,6 +504,8 @@ config SOC_IMX6SL
config SOC_IMX6SLL
bool "i.MX6 SoloLiteLite support"
+ select ARM_ERRATA_754322
+ select ARM_ERRATA_775420
select PINCTRL_IMX6SLL
select SOC_IMX6
@@ -510,6 +514,8 @@ config SOC_IMX6SLL
config SOC_IMX6SX
bool "i.MX6 SoloX support"
+ select ARM_ERRATA_754322
+ select ARM_ERRATA_775420
select PINCTRL_IMX6SX
select SOC_IMX6
--
2.25.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH] ARM: imx: limit errata selection to Cortex-A9 based designs
2020-02-02 19:30 ` Stefan Agner
@ 2020-02-03 14:11 ` Oleksandr Suvorov
-1 siblings, 0 replies; 6+ messages in thread
From: Oleksandr Suvorov @ 2020-02-03 14:11 UTC (permalink / raw)
To: Stefan Agner
Cc: Shawn Guo, Sascha Hauer, linux, Pengutronix Kernel Team,
Fabio Estevam, NXP Linux Team, Arnd Bergmann, Anson.Huang,
linux-arm-kernel, linux-kernel, Stefan Agner
On Sun, Feb 2, 2020 at 9:31 PM Stefan Agner <stefan@agner.ch> wrote:
>
> From: Stefan Agner <stefan.agner@toradex.com>
>
> The two erratas 754322 and 775420 are Cortex-A9 specific. Only
> select the erratas for SoC which use a Cortex-A9.
>
> Signed-off-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
> ---
> arch/arm/mach-imx/Kconfig | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
> index 95584ee02b55..e7d7b90e2cf8 100644
> --- a/arch/arm/mach-imx/Kconfig
> +++ b/arch/arm/mach-imx/Kconfig
> @@ -471,8 +471,6 @@ config SOC_IMX53
> config SOC_IMX6
> bool
> select ARM_CPU_SUSPEND if (PM || CPU_IDLE)
> - select ARM_ERRATA_754322
> - select ARM_ERRATA_775420
> select ARM_GIC
> select HAVE_IMX_ANATOP
> select HAVE_IMX_GPC
> @@ -484,6 +482,8 @@ config SOC_IMX6
> config SOC_IMX6Q
> bool "i.MX6 Quad/DualLite support"
> select ARM_ERRATA_764369 if SMP
> + select ARM_ERRATA_754322
> + select ARM_ERRATA_775420
> select HAVE_ARM_SCU if SMP
> select HAVE_ARM_TWD
> select PINCTRL_IMX6Q
> @@ -494,6 +494,8 @@ config SOC_IMX6Q
>
> config SOC_IMX6SL
> bool "i.MX6 SoloLite support"
> + select ARM_ERRATA_754322
> + select ARM_ERRATA_775420
> select PINCTRL_IMX6SL
> select SOC_IMX6
>
> @@ -502,6 +504,8 @@ config SOC_IMX6SL
>
> config SOC_IMX6SLL
> bool "i.MX6 SoloLiteLite support"
> + select ARM_ERRATA_754322
> + select ARM_ERRATA_775420
> select PINCTRL_IMX6SLL
> select SOC_IMX6
>
> @@ -510,6 +514,8 @@ config SOC_IMX6SLL
>
> config SOC_IMX6SX
> bool "i.MX6 SoloX support"
> + select ARM_ERRATA_754322
> + select ARM_ERRATA_775420
> select PINCTRL_IMX6SX
> select SOC_IMX6
>
> --
> 2.25.0
>
--
Best regards
Oleksandr Suvorov
Toradex AG
Altsagenstrasse 5 | 6048 Horw/Luzern | Switzerland | T: +41 41 500
4800 (main line)
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] ARM: imx: limit errata selection to Cortex-A9 based designs
@ 2020-02-03 14:11 ` Oleksandr Suvorov
0 siblings, 0 replies; 6+ messages in thread
From: Oleksandr Suvorov @ 2020-02-03 14:11 UTC (permalink / raw)
To: Stefan Agner
Cc: Anson.Huang, Arnd Bergmann, Stefan Agner, Shawn Guo,
Sascha Hauer, linux, linux-kernel, NXP Linux Team,
Pengutronix Kernel Team, Fabio Estevam, linux-arm-kernel
On Sun, Feb 2, 2020 at 9:31 PM Stefan Agner <stefan@agner.ch> wrote:
>
> From: Stefan Agner <stefan.agner@toradex.com>
>
> The two erratas 754322 and 775420 are Cortex-A9 specific. Only
> select the erratas for SoC which use a Cortex-A9.
>
> Signed-off-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
> ---
> arch/arm/mach-imx/Kconfig | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
> index 95584ee02b55..e7d7b90e2cf8 100644
> --- a/arch/arm/mach-imx/Kconfig
> +++ b/arch/arm/mach-imx/Kconfig
> @@ -471,8 +471,6 @@ config SOC_IMX53
> config SOC_IMX6
> bool
> select ARM_CPU_SUSPEND if (PM || CPU_IDLE)
> - select ARM_ERRATA_754322
> - select ARM_ERRATA_775420
> select ARM_GIC
> select HAVE_IMX_ANATOP
> select HAVE_IMX_GPC
> @@ -484,6 +482,8 @@ config SOC_IMX6
> config SOC_IMX6Q
> bool "i.MX6 Quad/DualLite support"
> select ARM_ERRATA_764369 if SMP
> + select ARM_ERRATA_754322
> + select ARM_ERRATA_775420
> select HAVE_ARM_SCU if SMP
> select HAVE_ARM_TWD
> select PINCTRL_IMX6Q
> @@ -494,6 +494,8 @@ config SOC_IMX6Q
>
> config SOC_IMX6SL
> bool "i.MX6 SoloLite support"
> + select ARM_ERRATA_754322
> + select ARM_ERRATA_775420
> select PINCTRL_IMX6SL
> select SOC_IMX6
>
> @@ -502,6 +504,8 @@ config SOC_IMX6SL
>
> config SOC_IMX6SLL
> bool "i.MX6 SoloLiteLite support"
> + select ARM_ERRATA_754322
> + select ARM_ERRATA_775420
> select PINCTRL_IMX6SLL
> select SOC_IMX6
>
> @@ -510,6 +514,8 @@ config SOC_IMX6SLL
>
> config SOC_IMX6SX
> bool "i.MX6 SoloX support"
> + select ARM_ERRATA_754322
> + select ARM_ERRATA_775420
> select PINCTRL_IMX6SX
> select SOC_IMX6
>
> --
> 2.25.0
>
--
Best regards
Oleksandr Suvorov
Toradex AG
Altsagenstrasse 5 | 6048 Horw/Luzern | Switzerland | T: +41 41 500
4800 (main line)
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] ARM: imx: limit errata selection to Cortex-A9 based designs
2020-02-02 19:30 ` Stefan Agner
@ 2020-02-03 14:22 ` Fabio Estevam
-1 siblings, 0 replies; 6+ messages in thread
From: Fabio Estevam @ 2020-02-03 14:22 UTC (permalink / raw)
To: Stefan Agner
Cc: Shawn Guo, Sascha Hauer, Russell King - ARM Linux, Sascha Hauer,
NXP Linux Team, Arnd Bergmann, Yongcai Huang,
moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
linux-kernel, Stefan Agner
Hi Stefan,
On Sun, Feb 2, 2020 at 4:30 PM Stefan Agner <stefan@agner.ch> wrote:
>
> From: Stefan Agner <stefan.agner@toradex.com>
>
> The two erratas 754322 and 775420 are Cortex-A9 specific. Only
> select the erratas for SoC which use a Cortex-A9.
Change looks good.
It is not clear from the commit log, which SoC selects the errata
incorrectly though.
I would mention that i.MX6UL is based on Cortex-A7 and hence should
not select them.
Otherwise, only by looking at this patch context and commit log, we
cannot notice the problem.
Reviewed-by: Fabio Estevam <festevam@gmail.com>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] ARM: imx: limit errata selection to Cortex-A9 based designs
@ 2020-02-03 14:22 ` Fabio Estevam
0 siblings, 0 replies; 6+ messages in thread
From: Fabio Estevam @ 2020-02-03 14:22 UTC (permalink / raw)
To: Stefan Agner
Cc: Yongcai Huang, Arnd Bergmann, Stefan Agner, Sascha Hauer,
Russell King - ARM Linux, linux-kernel, NXP Linux Team,
Sascha Hauer, Shawn Guo,
moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
Hi Stefan,
On Sun, Feb 2, 2020 at 4:30 PM Stefan Agner <stefan@agner.ch> wrote:
>
> From: Stefan Agner <stefan.agner@toradex.com>
>
> The two erratas 754322 and 775420 are Cortex-A9 specific. Only
> select the erratas for SoC which use a Cortex-A9.
Change looks good.
It is not clear from the commit log, which SoC selects the errata
incorrectly though.
I would mention that i.MX6UL is based on Cortex-A7 and hence should
not select them.
Otherwise, only by looking at this patch context and commit log, we
cannot notice the problem.
Reviewed-by: Fabio Estevam <festevam@gmail.com>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2020-02-03 14:23 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-02-02 19:30 [PATCH] ARM: imx: limit errata selection to Cortex-A9 based designs Stefan Agner
2020-02-02 19:30 ` Stefan Agner
2020-02-03 14:11 ` Oleksandr Suvorov
2020-02-03 14:11 ` Oleksandr Suvorov
2020-02-03 14:22 ` Fabio Estevam
2020-02-03 14:22 ` Fabio Estevam
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