[coreboot] Add some Winbond SPI chips to flashrom (patch).

[Carl-Daniel Hailfinger]

Hi Ronald,

On 16.01.2008 23:03, Ronald Hoogenboom wrote:
> On my m57sli-rev.2 board, there is a winbond 25X40 SPI flash bios chip,
> which flashrom didn't have support for, so I added it (and the
> relatives). Patch below:
>   

Sorry, that's not really a Winbond flash chip, it is a Nexcom/Nexflash
flash chip. Nexcom was acquired by Winbond, but the vendor ID for your
chips is still 0xEF (Nexcom).

I'll post an updated patch tomorrow.

Regards,
Carl-Daniel
> Index: flash.h
> ===================================================================
> --- flash.h	(revision 3051)
> +++ flash.h	(working copy)
> @@ -247,6 +247,12 @@
>  #define W_49V002A		0xB0
>  #define W_49V002FA		0x32
>  
> +#define WINBOND_SPI_ID         0xEF    /* Winbond serial flash devices
> */
> +#define W_25X10                        0x3011
> +#define W_25X20                        0x3012
> +#define W_25X40                        0x3013
> +#define W_25X80                        0x3014
> +
>  /* udelay.c */
>  void myusec_delay(int time);
>  void myusec_calibrate_delay();
> Index: flashchips.c
> ===================================================================
> --- flashchips.c	(revision 3051)
> +++ flashchips.c	(working copy)
> @@ -122,6 +122,14 @@
>  	 probe_jedec,   erase_chip_jedec, write_39sf020},
>  	{"W39V080A", 	WINBOND_ID, 	W_39V080A,	1024, 64*1024,
>  	 probe_jedec,	erase_chip_jedec, write_39sf020},
> +	{"W25x10",      WINBOND_SPI_ID, W_25X10,        128, 256, 
> +	 probe_spi,     generic_spi_chip_erase_c7,
> generic_spi_chip_write},
> +	{"W25x20",      WINBOND_SPI_ID, W_25X20,        256, 256, 
> +	 probe_spi,     generic_spi_chip_erase_c7,
> generic_spi_chip_write},
> +	{"W25x40",      WINBOND_SPI_ID, W_25X40,        512, 256, 
> +	 probe_spi,     generic_spi_chip_erase_c7,
> generic_spi_chip_write},
> +	{"W25x80",      WINBOND_SPI_ID, W_25X80,        1024, 256, 
> +	 probe_spi,     generic_spi_chip_erase_c7,
> generic_spi_chip_write},
>  	{"M29F002B",	ST_ID, 		ST_M29F002B,	256, 64 * 1024,
>  	 probe_jedec,	erase_chip_jedec, write_jedec},
>  	{"M50FW040",	ST_ID, 		ST_M50FW040,	512, 64 * 1024,
>
>