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Winbond SuperIO SPI driver

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Developed and tested to work on Intel D201GLY in July 2008.
Tested by a helpful person on IRC whose name I've since forgotten. Sorry!

Corresponding to flashrom svn r404 and coreboot v2 svn r3910.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Ward Vandewege <ward@gnu.org>
This commit is contained in:
Peter Stuge
2009-01-26 03:08:45 +00:00
parent 9d9399c5b4
commit bf196e9199
4 changed files with 218 additions and 3 deletions
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9
flash.h
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@ -474,7 +474,8 @@ typedef enum {
BUS_TYPE_ICH9_SPI,
BUS_TYPE_IT87XX_SPI,
BUS_TYPE_SB600_SPI,
BUS_TYPE_VIA_SPI
BUS_TYPE_VIA_SPI,
BUS_TYPE_WBSIO_SPI
} flashbus_t;
extern flashbus_t flashbus;
@ -647,6 +648,12 @@ int probe_w29ee011(struct flashchip *flash);
/* w49f002u.c */
int write_49f002(struct flashchip *flash, uint8_t *buf);
/* wbsio_spi.c */
int wbsio_check_for_spi(const char *name);
int wbsio_spi_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
int wbsio_spi_read(struct flashchip *flash, uint8_t *buf);
int wbsio_spi_write(struct flashchip *flash, uint8_t *buf);
/* stm50flw0x0x.c */
int probe_stm50flw0x0x(struct flashchip *flash);
int erase_stm50flw0x0x(struct flashchip *flash);