Introduce block and sector erase routines, but do not use them yet

Corresponding to flashrom svn r155 and coreboot v2 svn r2881.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
diff --git a/flashchips.c b/flashchips.c
index d1b471a..6ed9a8c 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -36,7 +36,7 @@
 	 probe_jedec,	erase_chip_jedec, write_jedec},
 	{"At29C020",	ATMEL_ID,	AT_29C020,	256, 256,
 	 probe_jedec,	erase_chip_jedec, write_jedec},
-	{"Mx29f002",	MX_ID,		MX_29F002,	256, 64 * 1024,
+	{"MX29F002",	MX_ID,		MX_29F002,	256, 64 * 1024,
 	 probe_29f002,	erase_29f002, 	write_29f002},
 	{"MX25L4005",	MX_ID,		MX_25L4005,	512, 4 * 1024,
 	 probe_spi,	generic_spi_chip_erase,	generic_spi_chip_write},