From 3b408fd23794c6d012be79173021e532d1b47ba6 Mon Sep 17 00:00:00 2001 From: Carl-Daniel Hailfinger Date: Sun, 16 Dec 2007 21:15:27 +0000 Subject: Add support for ST M25P80 chips to flashrom. Detection was tested. Print status register before erase to help debugging block locks. Signed-off-by: Carl-Daniel Hailfinger Acked-by: Corey Osgood git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3008 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- util/flashrom/flash.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'util/flashrom/flash.h') diff --git a/util/flashrom/flash.h b/util/flashrom/flash.h index 2bcdf91041..09e239ea0d 100644 --- a/util/flashrom/flash.h +++ b/util/flashrom/flash.h @@ -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 -- cgit v1.2.3