ARM: configs: at91: sama7: Enable NAND / SMC

[PATCH] ARM: configs: at91: sama7: Enable NAND / SMC

Posted by Tudor Ambarus 4 years, 5 months ago

Enable the Static Memory Controller. Tested with Micron MT29F4G08ABAEAWP
NAND flash. Software error correction is not needed, as the SMC includes
a PMECC error correction hardware module.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
---
 arch/arm/configs/sama7_defconfig | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm/configs/sama7_defconfig b/arch/arm/configs/sama7_defconfig
index 0368068e04d9..342d9f30d9d2 100644
--- a/arch/arm/configs/sama7_defconfig
+++ b/arch/arm/configs/sama7_defconfig
@@ -82,6 +82,9 @@ CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_MTD=y
 CONFIG_MTD_TESTS=m
 CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_RAW_NAND=y
+CONFIG_MTD_NAND_ATMEL=y
+# CONFIG_MTD_NAND_ECC_SW_HAMMING is not set
 CONFIG_MTD_SPI_NOR=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
@@ -174,7 +177,6 @@ CONFIG_DMATEST=y
 CONFIG_STAGING=y
 CONFIG_MICROCHIP_PIT64B=y
 # CONFIG_IOMMU_SUPPORT is not set
-# CONFIG_ATMEL_EBI is not set
 CONFIG_IIO=y
 CONFIG_IIO_SW_TRIGGER=y
 CONFIG_AT91_SAMA5D2_ADC=y
-- 
2.25.1

Re: [PATCH] ARM: configs: at91: sama7: Enable NAND / SMC

Posted by Nicolas Ferre 4 years, 4 months ago

On 11/01/2022 at 13:56, Tudor Ambarus wrote:
> Enable the Static Memory Controller. Tested with Micron MT29F4G08ABAEAWP
> NAND flash. Software error correction is not needed, as the SMC includes
> a PMECC error correction hardware module.
> 
> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Applied to at91-defconfig for 5.18.

Thanks, regards,
   Nicolas

> ---
>   arch/arm/configs/sama7_defconfig | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/configs/sama7_defconfig b/arch/arm/configs/sama7_defconfig
> index 0368068e04d9..342d9f30d9d2 100644
> --- a/arch/arm/configs/sama7_defconfig
> +++ b/arch/arm/configs/sama7_defconfig
> @@ -82,6 +82,9 @@ CONFIG_DEVTMPFS_MOUNT=y
>   CONFIG_MTD=y
>   CONFIG_MTD_TESTS=m
>   CONFIG_MTD_CMDLINE_PARTS=y
> +CONFIG_MTD_RAW_NAND=y
> +CONFIG_MTD_NAND_ATMEL=y
> +# CONFIG_MTD_NAND_ECC_SW_HAMMING is not set
>   CONFIG_MTD_SPI_NOR=y
>   CONFIG_BLK_DEV_LOOP=y
>   CONFIG_BLK_DEV_RAM=y
> @@ -174,7 +177,6 @@ CONFIG_DMATEST=y
>   CONFIG_STAGING=y
>   CONFIG_MICROCHIP_PIT64B=y
>   # CONFIG_IOMMU_SUPPORT is not set
> -# CONFIG_ATMEL_EBI is not set
>   CONFIG_IIO=y
>   CONFIG_IIO_SW_TRIGGER=y
>   CONFIG_AT91_SAMA5D2_ADC=y


-- 
Nicolas Ferre