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Mine AMIC flash chip needs 4 bytes RDID

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Following patch adds support for that.

Corresponding to flashrom svn r283 and coreboot v2 svn r3399.

Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Peter Stuge <peter@stuge.se>
This commit is contained in:
Rudolf Marek
2008-06-30 21:45:17 +00:00
parent 3fdbccf697
commit 48a85e497e
2 changed files with 24 additions and 6 deletions
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1
flash.h
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@ -403,6 +403,7 @@ extern char *lb_part, *lb_vendor;
/* spi.c */
int probe_spi_rdid(struct flashchip *flash);
int probe_spi_rdid4(struct flashchip *flash);
int probe_spi_res(struct flashchip *flash);
int spi_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
void spi_write_enable();