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Activate proper support for EN29F002(A)(N)[BT].

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Fully tested for Probe/Read/Erase/Write on EN29F002NT.
Jedec subroutines 'probe_jedec()' and 'erase_chip_jedec()'
are still in use, but a tailored 'write_en29f002a()' is
needed due to a byte wise writing mechanism for this chip.

Signed-off-by: Mats Erik Andersson <mats.andersson@gisladisker.se>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3602 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Mats Erik Andersson
2008-09-26 13:19:02 +00:00
committed by Uwe Hermann
parent 6c55b05cb2
commit ad9bdb4345
4 changed files with 54 additions and 10 deletions
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5
util/flashrom/flash.h
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@ -435,6 +435,11 @@ int probe_29f040b(struct flashchip *flash);
int erase_29f040b(struct flashchip *flash);
int write_29f040b(struct flashchip *flash, uint8_t *buf);
/* en29f002a.c */
int probe_en29f002a(struct flashchip *flash);
int erase_en29f002a(struct flashchip *flash);
int write_en29f002a(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);