[U-Boot] [PATCH 4/8] sf: differentiate Page Program 1-1-4 and 1-4-4

[Yang, Wenyou]

On 2017/5/19 22:59, Cyrille Pitchen wrote:
> This patch simply renames the ambiguous CMD_QUAD_PAGE_PROGRAM macro
> into the more explicit CMD_PAGE_PROGRAM_1_1_4.
> Also it defines the CMD_PAGE_PROGRAM_1_4_4 macro to the standard 38h op
> code.
>
> Signed-off-by: Cyrille Pitchen <cyrille.pitchen at atmel.com>

Acked-by Wenyou Yang <wenyou.yang at atmel.com>


Best Regards,
Wenyou Yang
> ---
>   drivers/mtd/spi/sf_internal.h | 3 ++-
>   drivers/mtd/spi/spi_flash.c   | 2 +-
>   2 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h
> index 5c551089d673..8b8c951bcc55 100644
> --- a/drivers/mtd/spi/sf_internal.h
> +++ b/drivers/mtd/spi/sf_internal.h
> @@ -48,7 +48,8 @@ enum spi_nor_option_flags {
>   #define CMD_PAGE_PROGRAM		0x02
>   #define CMD_WRITE_DISABLE		0x04
>   #define CMD_WRITE_ENABLE		0x06
> -#define CMD_QUAD_PAGE_PROGRAM		0x32
> +#define CMD_PAGE_PROGRAM_1_1_4		0x32
> +#define CMD_PAGE_PROGRAM_1_4_4		0x38
>   
>   /* Read commands */
>   #define CMD_READ_ARRAY_SLOW		0x03
> diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c
> index 7e35fb9f4802..ec998166017d 100644
> --- a/drivers/mtd/spi/spi_flash.c
> +++ b/drivers/mtd/spi/spi_flash.c
> @@ -1060,7 +1060,7 @@ int spi_flash_scan(struct spi_flash *flash)
>   
>   	/* Look for write commands */
>   	if (info->flags & WR_QPP && spi->mode & SPI_TX_QUAD) {
> -		flash->write_cmd = CMD_QUAD_PAGE_PROGRAM;
> +		flash->write_cmd = CMD_PAGE_PROGRAM_1_1_4;
>   		flash->write_proto = SPI_FPROTO_1_1_4;
>   	} else {
>   		/* Go for default supported write cmd */