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>; }; };
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>; }; };
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>; }; };
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