Add support for SPI chips on ICH9. This is done by using the generic SPI

interface.

Signed-off-by: Dominik Geyer <dominik.geyer@kontron.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3325 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Dominik Geyer
2008-05-16 12:55:55 +00:00
committed by Carl-Daniel Hailfinger
parent e7b1157764
commit fac0afb87d
5 changed files with 484 additions and 3 deletions

View File

@ -384,7 +384,6 @@ extern char *lb_part, *lb_vendor;
/* spi.c */
int probe_spi_rdid(struct flashchip *flash);
int probe_spi_res(struct flashchip *flash);
int it87xx_probe_spi_flash(const char *name);
int spi_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
void spi_write_enable();
void spi_write_disable();
@ -407,8 +406,14 @@ int probe_29f040b(struct flashchip *flash);
int erase_29f040b(struct flashchip *flash);
int write_29f040b(struct flashchip *flash, uint8_t *buf);
/* ichspi.c */
int ich_spi_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
int ich_spi_read(struct flashchip *flash, uint8_t * buf);
int ich_spi_write(struct flashchip *flash, uint8_t * buf);
/* it87spi.c */
extern uint16_t it8716f_flashport;
int it87xx_probe_spi_flash(const char *name);
int it8716f_spi_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
int it8716f_spi_chip_read(struct flashchip *flash, uint8_t *buf);
int it8716f_spi_chip_write(struct flashchip *flash, uint8_t *buf);
@ -499,4 +504,5 @@ int write_49f002(struct flashchip *flash, uint8_t *buf);
int probe_stm50flw0x0x(struct flashchip *flash);
int erase_stm50flw0x0x(struct flashchip *flash);
int write_stm50flw0x0x(struct flashchip *flash, uint8_t *buf);
#endif /* !__FLASH_H__ */