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* [PATCH v2] ARM: dts: at91: sama5d2: Fix PMERRLOC resource size
@ 2022-01-11 13:23 Tudor Ambarus
  2022-01-11 13:34 ` Alexander Dahl
  2022-02-24 15:10 ` Nicolas Ferre
  0 siblings, 2 replies; 3+ messages in thread
From: Tudor Ambarus @ 2022-01-11 13:23 UTC (permalink / raw)
  To: Nicolas.Ferre, ada
  Cc: alexandre.belloni, ludovic.desroches, robh+dt, bbrezillon,
	linux-arm-kernel, devicetree, linux-kernel, Tudor Ambarus,
	stable

PMERRLOC resource size was set to 0x100, which resulted in HSMC_ERRLOCx
register being truncated to offset x = 21, causing error correction to
fail if more than 22 bit errors and if 24 or 32 bit error correction
was supported.

Fixes: d9c41bf30cf8 ("ARM: dts: at91: Declare EBI/NAND controllers")
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Cc: <stable@vger.kernel.org> # 4.13.x
---
v2:
- update commit description
- Cc stable@vger.kernel.org

 arch/arm/boot/dts/sama5d2.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
index 09c741e8ecb8..c700c3b19e4c 100644
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@@ -415,7 +415,7 @@ hsmc: hsmc@f8014000 {
 				pmecc: ecc-engine@f8014070 {
 					compatible = "atmel,sama5d2-pmecc";
 					reg = <0xf8014070 0x490>,
-					      <0xf8014500 0x100>;
+					      <0xf8014500 0x200>;
 				};
 			};
 
-- 
2.25.1


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

* Re: [PATCH v2] ARM: dts: at91: sama5d2: Fix PMERRLOC resource size
  2022-01-11 13:23 [PATCH v2] ARM: dts: at91: sama5d2: Fix PMERRLOC resource size Tudor Ambarus
@ 2022-01-11 13:34 ` Alexander Dahl
  2022-02-24 15:10 ` Nicolas Ferre
  1 sibling, 0 replies; 3+ messages in thread
From: Alexander Dahl @ 2022-01-11 13:34 UTC (permalink / raw)
  To: Tudor Ambarus
  Cc: Nicolas.Ferre, alexandre.belloni, ludovic.desroches, robh+dt,
	bbrezillon, linux-arm-kernel, devicetree, linux-kernel, stable,
	Alexander Dahl

Hei hei,

Am Dienstag, 11. Januar 2022, 14:23:01 CET schrieb Tudor Ambarus:
> PMERRLOC resource size was set to 0x100, which resulted in HSMC_ERRLOCx
> register being truncated to offset x = 21, causing error correction to
> fail if more than 22 bit errors and if 24 or 32 bit error correction
> was supported.
> 
> Fixes: d9c41bf30cf8 ("ARM: dts: at91: Declare EBI/NAND controllers")
> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
> Cc: <stable@vger.kernel.org> # 4.13.x

Acked-by: Alexander Dahl <ada@thorsis.com>

Greets
Alex

> ---
> v2:
> - update commit description
> - Cc stable@vger.kernel.org
> 
>  arch/arm/boot/dts/sama5d2.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
> index 09c741e8ecb8..c700c3b19e4c 100644
> --- a/arch/arm/boot/dts/sama5d2.dtsi
> +++ b/arch/arm/boot/dts/sama5d2.dtsi
> @@ -415,7 +415,7 @@ hsmc: hsmc@f8014000 {
>  				pmecc: ecc-engine@f8014070 {
>  					compatible = "atmel,sama5d2-pmecc";
>  					reg = <0xf8014070 0x490>,
> -					      <0xf8014500 0x100>;
> +					      <0xf8014500 0x200>;
>  				};
>  			};




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

* Re: [PATCH v2] ARM: dts: at91: sama5d2: Fix PMERRLOC resource size
  2022-01-11 13:23 [PATCH v2] ARM: dts: at91: sama5d2: Fix PMERRLOC resource size Tudor Ambarus
  2022-01-11 13:34 ` Alexander Dahl
@ 2022-02-24 15:10 ` Nicolas Ferre
  1 sibling, 0 replies; 3+ messages in thread
From: Nicolas Ferre @ 2022-02-24 15:10 UTC (permalink / raw)
  To: Tudor Ambarus, ada
  Cc: alexandre.belloni, ludovic.desroches, robh+dt, bbrezillon,
	linux-arm-kernel, devicetree, linux-kernel, stable

On 11/01/2022 at 14:23, Tudor Ambarus wrote:
> PMERRLOC resource size was set to 0x100, which resulted in HSMC_ERRLOCx
> register being truncated to offset x = 21, causing error correction to
> fail if more than 22 bit errors and if 24 or 32 bit error correction
> was supported.
> 
> Fixes: d9c41bf30cf8 ("ARM: dts: at91: Declare EBI/NAND controllers")
> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
> Cc: <stable@vger.kernel.org> # 4.13.x

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>

Even if it's a fix, as we have this bug for a long time and that we are 
already at rc5 of the stabilization phase, I take it in at91-dt branch 
for 5.18 and not in another "fixes" batch.

Best regards,
   Nicolas

> ---
> v2:
> - update commit description
> - Cc stable@vger.kernel.org
> 
>   arch/arm/boot/dts/sama5d2.dtsi | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
> index 09c741e8ecb8..c700c3b19e4c 100644
> --- a/arch/arm/boot/dts/sama5d2.dtsi
> +++ b/arch/arm/boot/dts/sama5d2.dtsi
> @@ -415,7 +415,7 @@ hsmc: hsmc@f8014000 {
>   				pmecc: ecc-engine@f8014070 {
>   					compatible = "atmel,sama5d2-pmecc";
>   					reg = <0xf8014070 0x490>,
> -					      <0xf8014500 0x100>;
> +					      <0xf8014500 0x200>;
>   				};
>   			};
>   


-- 
Nicolas Ferre

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

end of thread, other threads:[~2022-02-24 15:10 UTC | newest]

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2022-01-11 13:23 [PATCH v2] ARM: dts: at91: sama5d2: Fix PMERRLOC resource size Tudor Ambarus
2022-01-11 13:34 ` Alexander Dahl
2022-02-24 15:10 ` Nicolas Ferre

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