[U-Boot] [PATCH v3 3/9] sf: Update EON flash params

Jagan Teki jagannadh.teki at gmail.com
Wed Dec 10 19:31:49 CET 2014


Hi Bin,

On 10 December 2014 at 18:21, Bin Meng <bmeng.cn at gmail.com> wrote:
> Update supported read commands for EON flash parts to RD_EXTN and
> QUAD_IO_FAST per datasheet. Also update flash sector size to 4KiB
> as long as flash supports sector erase (20h) command.
>
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> ---
>
>  drivers/mtd/spi/sf_params.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/mtd/spi/sf_params.c b/drivers/mtd/spi/sf_params.c
> index cc4cd60..3e5c6e0 100644
> --- a/drivers/mtd/spi/sf_params.c
> +++ b/drivers/mtd/spi/sf_params.c
> @@ -26,10 +26,10 @@ const struct spi_flash_params spi_flash_params_table[] = {
>         {"AT25DF321A",     0x1f4701, 0x0,        4 * 1024,  1024, RD_NORM,                  SECT_4K},
>  #endif
>  #ifdef CONFIG_SPI_FLASH_EON            /* EON */
> -       {"EN25Q32B",       0x1c3016, 0x0,       64 * 1024,    64, RD_NORM,                        0},
> -       {"EN25Q64",        0x1c3017, 0x0,       64 * 1024,   128, RD_NORM,                  SECT_4K},
> -       {"EN25Q128B",      0x1c3018, 0x0,       64 * 1024,   256, RD_NORM,                        0},
> -       {"EN25S64",        0x1c3817, 0x0,       64 * 1024,   128, RD_NORM,                        0},
> +       {"EN25Q32B",       0x1c3016, 0x0,        4 * 1024,  1024, RD_EXTN | QUAD_IO_FAST,   SECT_4K},
> +       {"EN25Q64",        0x1c3017, 0x0,        4 * 1024,  2048, RD_EXTN | QUAD_IO_FAST,   SECT_4K},
> +       {"EN25Q128B",      0x1c3018, 0x0,        4 * 1024,  4096, RD_EXTN | QUAD_IO_FAST,   SECT_4K},
> +       {"EN25S64",        0x1c3817, 0x0,        4 * 1024,  2048, RD_EXTN | QUAD_IO_FAST,   SECT_4K},

Did you test this QUAD_IO_FAST ?

>  #endif
>  #ifdef CONFIG_SPI_FLASH_GIGADEVICE     /* GIGADEVICE */
>         {"GD25Q64B",       0xc84017, 0x0,       64 * 1024,   128, RD_NORM,                  SECT_4K},
> --
> 1.8.2.1
>

thanks!
-- 
Jagan.


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