diff options
| author | Peter Stuge <peter@stuge.se> | 2009-01-26 03:08:45 +0000 |
|---|---|---|
| committer | Peter Stuge <peter@stuge.se> | 2009-01-26 03:08:45 +0000 |
| commit | 36b3932f994bce7cb38d1b3bec9e25f6a346294b (patch) | |
| tree | 592853b6f97b7906f4d1c1ad0c2bf8438bef29c6 /util/flashrom/spi.c | |
| parent | 8991302f5450fd1a02eb107a6a0fc491cc437c8c (diff) | |
flashrom: Winbond SuperIO SPI driver.
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!
Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Ward Vandewege <ward@gnu.org>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3910 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/flashrom/spi.c')
| -rw-r--r-- | util/flashrom/spi.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/util/flashrom/spi.c b/util/flashrom/spi.c index 8a7b79fdcf..affc41f1cd 100644 --- a/util/flashrom/spi.c +++ b/util/flashrom/spi.c @@ -44,6 +44,8 @@ int spi_command(unsigned int writecnt, unsigned int readcnt, return ich_spi_command(writecnt, readcnt, writearr, readarr); case BUS_TYPE_SB600_SPI: return sb600_spi_command(writecnt, readcnt, writearr, readarr); + case BUS_TYPE_WBSIO_SPI: + return wbsio_spi_command(writecnt, readcnt, writearr, readarr); default: printf_debug ("%s called, but no SPI chipset/strapping detected\n", @@ -160,6 +162,7 @@ int probe_spi_rdid4(struct flashchip *flash) case BUS_TYPE_ICH9_SPI: case BUS_TYPE_VIA_SPI: case BUS_TYPE_SB600_SPI: + case BUS_TYPE_WBSIO_SPI: return probe_spi_rdid_generic(flash, 4); default: printf_debug("4b ID not supported on this SPI controller\n"); @@ -229,7 +232,7 @@ int probe_spi_res(struct flashchip *flash) uint8_t spi_read_status_register() { const unsigned char cmd[JEDEC_RDSR_OUTSIZE] = { JEDEC_RDSR }; - unsigned char readarr[JEDEC_RDSR_INSIZE]; + unsigned char readarr[2]; /* JEDEC_RDSR_INSIZE=1 but wbsio needs 2 */ /* Read Status Register */ if (flashbus == BUS_TYPE_SB600_SPI) { @@ -555,6 +558,8 @@ int spi_chip_read(struct flashchip *flash, uint8_t *buf) case BUS_TYPE_ICH9_SPI: case BUS_TYPE_VIA_SPI: return ich_spi_read(flash, buf); + case BUS_TYPE_WBSIO_SPI: + return wbsio_spi_read(flash, buf); default: printf_debug ("%s called, but no SPI chipset/strapping detected\n", @@ -575,6 +580,8 @@ int spi_chip_write(struct flashchip *flash, uint8_t *buf) case BUS_TYPE_ICH9_SPI: case BUS_TYPE_VIA_SPI: return ich_spi_write(flash, buf); + case BUS_TYPE_WBSIO_SPI: + return wbsio_spi_write(flash, buf); default: printf_debug ("%s called, but no SPI chipset/strapping detected\n", |