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Add support for ST M25P80 chips

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Detection was tested. Print status register before erase to help
debugging block locks.

Corresponding to flashrom svn r164 and coreboot v2 svn r3008.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Corey Osgood <corey.osgood@gmail.com>
This commit is contained in:
Carl-Daniel Hailfinger
2007-12-16 21:15:27 +00:00
parent 4bcf175190
commit f5df46f6c6
3 changed files with 11 additions and 0 deletions
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5
flash.h
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@ -167,7 +167,12 @@ extern struct flashchip flashchips[];
#define SST_49LF016C 0x5C
#define SST_49LF160C 0x4C
/*
* ST25P chips are SPI, first byte of device ID is memory type, second
* byte of device ID is related to log(bitsize) at least for some chips.
*/
#define ST_ID 0x20 /* ST */
#define ST_M25P80 0x2014
#define ST_M50FLW040A 0x08
#define ST_M50FLW040B 0x28
#define ST_M50FLW080A 0x80