Hi Bin,
On 10 December 2014 at 18:21, Bin Meng <bmeng...@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...@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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