[U-Boot] [PATCH v3 09/28] sf: probe: Add support for SST25* flash parts

Eric Nelson eric.nelson at boundarydevices.com
Tue Sep 17 01:00:27 CEST 2013


On 09/15/2013 11:15 AM, Jagannadha Sutradharudu Teki wrote:
> Added SST25* parts are which are avilable in spi_flash_probe_legacy.c.
>
> Updated the sector_size attributes as per the flash parts.
> Looks fine for with this sector_size for computing the size
> of flash.
>
> Signed-off-by: Jagannadha Sutradharudu Teki <jaganna at xilinx.com>
> ---
> Changes for v3:
> 	- none
> Changes for v2:
> 	- Enable CONFIG_SPI_FLASH_SST
>
>   drivers/mtd/spi/spi_flash_probe.c | 13 ++++++++++++-
>   1 file changed, 12 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mtd/spi/spi_flash_probe.c b/drivers/mtd/spi/spi_flash_probe.c
> index 6f0dd84..62c9d0a 100644
> --- a/drivers/mtd/spi/spi_flash_probe.c
> +++ b/drivers/mtd/spi/spi_flash_probe.c
> @@ -88,6 +88,18 @@ static const struct spi_flash_params spi_flash_params_table[] = {
>   	{"N25Q1024",		0x20ba21, 0x0,     64 * 1024,	2048},
>   	{"N25Q1024A",		0x20bb21, 0x0,     64 * 1024,	2048},
>   #endif
> +#ifdef CONFIG_SPI_FLASH_SST		/* SST */
> +	{"SST25VF040B",		0xbf258d, 0x0,	   64 * 1024,	   8},
> +	{"SST25VF080B",		0xbf258e, 0x0,	   64 * 1024,	  16},
> +	{"SST25VF016B",		0xbf2541, 0x0,	   64 * 1024,	  32},
> +	{"SST25VF032B",		0xbf254a, 0x0,	   64 * 1024,	  64},
> +	{"SST25VF064C",		0xbf254b, 0x0,	   64 * 1024,	 128},
> +	{"SST25WF512",		0xbf2501, 0x0,	   64 * 1024,	   1},
> +	{"SST25WF010",		0xbf2502, 0x0,	   64 * 1024,	   2},
> +	{"SST25WF020",		0xbf2503, 0x0,	   64 * 1024,	   4},
> +	{"SST25WF040",		0xbf2504, 0x0,	   64 * 1024,	   8},
> +	{"SST25WF080",		0xbf2505, 0x0,	   64 * 1024,	  16},
> +#endif
>   #ifdef CONFIG_SPI_FLASH_WINBOND		/* WINBOND */
>   	{"W25P80",		0xef2014, 0x0,	   64 * 1024,	  16},
>   	{"W25P16",		0xef2015, 0x0,	   64 * 1024,	  32},
> @@ -125,7 +137,6 @@ static const struct spi_flash_params spi_flash_params_table[] = {
>   	 * TODO:
>   	 * ATMEL
>   	 * RAMTRON
> -	 * SST
>   	 */
>   };
>
>

Tested-by: Eric Nelson <eric.nelson at boundarydevices.com>

Tested on i.MX6Q (nitrogen6q) and i.MX6S (nitrogen6s) with
p/n SST25VF016B.




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