Add M25P20-old
This older (ST-branded) revision of M25P20 chip does not support RDID and
hence was not detected correctly. This patch adds a workaround similar
to M25P40-old.
Corresponding to flashrom svn r1652.
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
diff --git a/flashchips.h b/flashchips.h
index 1a0696f..c4c72ba 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -572,6 +572,7 @@
#define ST_M25P10A 0x2011
#define ST_M25P10_RES 0x10 /* Same code as M25P05. */
#define ST_M25P20 0x2012
+#define ST_M25P20_RES 0x11
#define ST_M25P40 0x2013
#define ST_M25P40_RES 0x12
#define ST_M25P80 0x2014