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Add support for SPI chips on ICH9

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This is done by using the generic SPI interface.

Corresponding to flashrom svn r239 and coreboot v2 svn r3325.

Signed-off-by: Dominik Geyer <dominik.geyer@kontron.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
This commit is contained in:
Dominik Geyer
2008-05-16 12:55:55 +00:00
committed by Carl-Daniel Hailfinger
parent 337df1d618
commit b46acba6e0
5 changed files with 484 additions and 3 deletions
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6
spi.c
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@ -35,6 +35,8 @@ int spi_command(unsigned int writecnt, unsigned int readcnt, const unsigned char
{
if (it8716f_flashport)
return it8716f_spi_command(writecnt, readcnt, writearr, readarr);
else if (ich9_detected)
return ich_spi_command(writecnt, readcnt, writearr, readarr);
printf_debug("%s called, but no SPI chipset detected\n", __FUNCTION__);
return 1;
}
@ -349,6 +351,8 @@ int spi_chip_read(struct flashchip *flash, uint8_t *buf)
{
if (it8716f_flashport)
return it8716f_spi_chip_read(flash, buf);
else if (ich9_detected)
return ich_spi_read(flash, buf);
printf_debug("%s called, but no SPI chipset detected\n", __FUNCTION__);
return 1;
}
@ -357,6 +361,8 @@ int spi_chip_write(struct flashchip *flash, uint8_t *buf)
{
if (it8716f_flashport)
return it8716f_spi_chip_write(flash, buf);
else if (ich9_detected)
return ich_spi_write(flash, buf);
printf_debug("%s called, but no SPI chipset detected\n", __FUNCTION__);
return 1;
}