[LinuxBIOS] [PATCH] flashrom: add support for the ST M25P family

Carl-Daniel Hailfinger c-d.hailfinger.devel.2006 at gmx.net
Mon Dec 17 21:26:31 CET 2007


Add support for ST M25P05-A, M25P10-A, M25P20, M25P40, M25P16, M25P32,
M25P64, M25P128 to flashrom. ST M25P80 support is already there.
Not tested, but conforming to data sheets and double checked.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net>

Index: flashrom-m25p/flash.h
===================================================================
--- flashrom-m25p/flash.h	(Revision 3009)
+++ flashrom-m25p/flash.h	(Arbeitskopie)
@@ -172,7 +172,15 @@
  * byte of device ID is related to log(bitsize) at least for some chips.
  */
 #define ST_ID			0x20	/* ST */
+#define ST_M25P05A		0x2010
+#define ST_M25P10A		0x2011
+#define ST_M25P20		0x2012
+#define ST_M25P40		0x2013
 #define ST_M25P80		0x2014
+#define ST_M25P16		0x2015
+#define ST_M25P32		0x2016
+#define ST_M25P64		0x2017
+#define ST_M25P128		0x2018
 #define ST_M50FLW040A		0x08
 #define ST_M50FLW040B		0x28
 #define ST_M50FLW080A		0x80
Index: flashrom-m25p/flashchips.c
===================================================================
--- flashrom-m25p/flashchips.c	(Revision 3009)
+++ flashrom-m25p/flashchips.c	(Arbeitskopie)
@@ -140,8 +140,24 @@
 	 probe_jedec,	erase_chip_jedec,	write_jedec},
 	{"M29F040B",	ST_ID, 		ST_M29F040B,	512, 64 * 1024,
 	 probe_29f040b, erase_29f040b,	write_29f040b},
+	{"M25P05-A",	ST_ID,		ST_M25P05A,	64, 32 * 1024,
+	 probe_spi,	generic_spi_chip_erase_c7,	generic_spi_chip_write},
+	{"M25P10-A",	ST_ID,		ST_M25P10A,	128, 32 * 1024,
+	 probe_spi,	generic_spi_chip_erase_c7,	generic_spi_chip_write},
+	{"M25P20",	ST_ID,		ST_M25P20,	256, 64 * 1024,
+	 probe_spi,	generic_spi_chip_erase_c7,	generic_spi_chip_write},
+	{"M25P40",	ST_ID,		ST_M25P40,	512, 64 * 1024,
+	 probe_spi,	generic_spi_chip_erase_c7,	generic_spi_chip_write},
 	{"M25P80",	ST_ID,		ST_M25P80,	1024, 64 * 1024,
 	 probe_spi,	generic_spi_chip_erase_c7,	generic_spi_chip_write},
+	{"M25P16",	ST_ID,		ST_M25P16,	2048, 64 * 1024,
+	 probe_spi,	generic_spi_chip_erase_c7,	generic_spi_chip_write},
+	{"M25P32",	ST_ID,		ST_M25P32,	4096, 64 * 1024,
+	 probe_spi,	generic_spi_chip_erase_c7,	generic_spi_chip_write},
+	{"M25P64",	ST_ID,		ST_M25P64,	8192, 64 * 1024,
+	 probe_spi,	generic_spi_chip_erase_c7,	generic_spi_chip_write},
+	{"M25P128",	ST_ID,		ST_M25P128,	16384, 256 * 1024,
+	 probe_spi,	generic_spi_chip_erase_c7,	generic_spi_chip_write},
 	{"82802ab",	137,		173,		512, 64 * 1024,
 	 probe_82802ab, erase_82802ab,	write_82802ab},
 	{"82802ac",	137,		172,		1024, 64 * 1024,






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