[PATCH v2] mtd: spi-nor: Disable chip erase for S28HS02GT flash

Takahiro Kuwano tkuw584924 at gmail.com
Fri Aug 30 02:24:00 CEST 2024


Hello,

On 7/30/2024 9:05 PM, Prasad Kummari wrote:
> From: Tejas Bhumkar <tejas.arvind.bhumkar at amd.com>
> 
> Since the opcode SPINOR_OP_CHIP_ERASE (0xc7) is not supported
> for the S28HS02GT flash, the NO_CHIP_ERASE flag has been added
> to enable sector erase functionality instead.
> 
> Signed-off-by: Tejas Bhumkar <tejas.arvind.bhumkar at amd.com>
> Signed-off-by: Prasad Kummari <prasad.kummari at amd.com>
> ---
> Changes in v2:
> - corrected commit subject.
> 
>  drivers/mtd/spi/spi-nor-ids.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c
> index 0908fb954e..1b737a3507 100644
> --- a/drivers/mtd/spi/spi-nor-ids.c
> +++ b/drivers/mtd/spi/spi-nor-ids.c
> @@ -383,7 +383,7 @@ const struct flash_info spi_nor_ids[] = {
>  	{ INFO("s28hl01gt",  0x345a1b,      0, 256 * 1024, 512, SPI_NOR_OCTAL_DTR_READ) },
>  	{ INFO("s28hs512t",  0x345b1a,      0, 256 * 1024, 256, SPI_NOR_OCTAL_DTR_READ) },
>  	{ INFO("s28hs01gt",  0x345b1b,      0, 256 * 1024, 512, SPI_NOR_OCTAL_DTR_READ) },
> -	{ INFO("s28hs02gt",  0x345b1c,      0, 256 * 1024, 1024, SPI_NOR_OCTAL_DTR_READ | SPI_NOR_MULTI_DIE) },
> +	{ INFO("s28hs02gt",  0x345b1c,      0, 256 * 1024, 1024, SPI_NOR_OCTAL_DTR_READ | SPI_NOR_MULTI_DIE | NO_CHIP_ERASE) },
The 'SPI_NOR_MULTI_DIE' is not defined in mainline u-boot.
I have submitted another patch:
https://patchwork.ozlabs.org/project/uboot/patch/20240830000537.18862-1-Takahiro.Kuwano@infineon.com/

Thanks,
Takahiro Kuwano


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