Flashrom update from Stefan, resolve issue 21

Corresponding to flashrom svn r34 and coreboot v2 svn r2111.
diff --git a/flashchips.c b/flashchips.c
new file mode 100644
index 0000000..823154a
--- /dev/null
+++ b/flashchips.c
@@ -0,0 +1,91 @@
+/*
+ * flashchips.c: flash programming utility - flash devices
+ *
+ * Copyright 2000 Silicon Integrated System Corporation
+ * Copyright 2004 Tyan Corp
+ *	yhlu yhlu@tyan.com add exclude start and end option
+ * Copyright 2005 coresystems GmbH <stepan@openbios.org>
+ * 
+ *	This program is free software; you can redistribute it and/or modify
+ *	it under the terms of the GNU General Public License as published by
+ *	the Free Software Foundation; either version 2 of the License, or
+ *	(at your option) any later version.
+ *
+ *	This program is distributed in the hope that it will be useful,
+ *	but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *	GNU General Public License for more details.
+ *
+ *	You should have received a copy of the GNU General Public License
+ *	along with this program; if not, write to the Free Software
+ *	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include "flash.h"
+#include "jedec.h"
+#include "m29f400bt.h"
+#include "82802ab.h"
+#ifndef DISABLE_DOC
+#include "msys_doc.h"
+#endif
+#include "am29f040b.h"
+#include "sst28sf040.h"
+#include "w49f002u.h"
+#include "sst39sf020.h"
+#include "sst49lf040.h"
+#include "pm49fl004.h"
+#include "mx29f002.h"
+#include "sst_fwhub.h"
+
+struct flashchip flashchips[] = {
+	{"Am29F040B",	AMD_ID, 	AM_29F040B,	NULL, 512, 64 * 1024,
+	 probe_29f040b, erase_29f040b,	write_29f040b,	NULL},
+	{"At29C040A",	ATMEL_ID,	AT_29C040A,	NULL, 512, 256,
+	 probe_jedec,	erase_chip_jedec, write_jedec,	NULL},
+	{"Mx29f002",	MX_ID,		MX_29F002,	NULL, 256, 64 * 1024,
+	 probe_29f002,	erase_29f002, 	write_29f002,	NULL},
+	{"SST29EE020A", SST_ID,		SST_29EE020A,	NULL, 256, 128,
+	 probe_jedec,	erase_chip_jedec, write_jedec,	NULL},
+	{"SST28SF040A", SST_ID,		SST_28SF040,	NULL, 512, 256,
+	 probe_28sf040, erase_28sf040, write_28sf040,	NULL},
+	{"SST39SF020A", SST_ID,		SST_39SF020,	NULL, 256, 4096,
+	 probe_jedec,	erase_chip_jedec, write_39sf020,NULL},
+	{"SST39VF020",	SST_ID,		SST_39VF020,	NULL, 256, 4096,
+	 probe_jedec,	erase_chip_jedec, write_39sf020,NULL},
+	{"SST49LF040",	SST_ID,		SST_49LF040, 	NULL, 512, 4096,
+	 probe_jedec, 	erase_49lf040, write_49lf040,NULL},
+	{"SST49LF080A",	SST_ID,		SST_49LF080A,	NULL, 1024, 4096,
+	 probe_jedec,	erase_chip_jedec, write_49lf040,NULL},
+	{"SST49LF002A/B", SST_ID,	SST_49LF002A,	NULL, 256, 16 * 1024,
+	 probe_sst_fwhub, erase_sst_fwhub, write_sst_fwhub, NULL},
+	{"SST49LF003A/B", SST_ID,	SST_49LF003A,	NULL, 384, 64 * 1024,
+	 probe_sst_fwhub, erase_sst_fwhub, write_sst_fwhub,NULL},
+	{"SST49LF004A/B", SST_ID,	SST_49LF004A,	NULL, 512, 64 * 1024,
+	 probe_sst_fwhub, erase_sst_fwhub, write_sst_fwhub,NULL},
+	{"SST49LF008A", SST_ID,		SST_49LF008A, 	NULL, 1024, 64 * 1024 ,
+	 probe_sst_fwhub, erase_sst_fwhub, write_sst_fwhub, NULL},
+	{"Pm49FL004",	PMC_ID,		PMC_49FL004,	NULL, 512, 64 * 1024,
+	 probe_jedec,	erase_chip_jedec, write_49fl004,NULL},
+	{"W29C011",	WINBOND_ID,	W_29C011,	NULL, 128, 128,
+	 probe_jedec,	erase_chip_jedec, write_jedec,	NULL},
+	{"W29C020C", 	WINBOND_ID, 	W_29C020C,	NULL, 256, 128,
+	 probe_jedec, 	erase_chip_jedec, write_jedec,	NULL},
+	{"W49F002U", 	WINBOND_ID, 	W_49F002U,	NULL, 256, 128,
+	 probe_jedec,	erase_chip_jedec, write_49f002, NULL},
+	{"M29F400BT",	ST_ID,		ST_M29F400BT,	NULL, 512, 64 * 1024,
+	 probe_m29f400bt, erase_m29f400bt, write_linuxbios_m29f400bt, NULL},
+	{"82802ab",	137,		173,		NULL, 512, 64 * 1024,
+	 probe_82802ab, erase_82802ab,	write_82802ab,	NULL},
+	{"82802ac",	137,		172,		NULL, 1024, 64 * 1024,
+	 probe_82802ab, erase_82802ab,	write_82802ab,	NULL},
+#ifndef DISABLE_DOC
+	{"MD-2802 (M-Systems DiskOnChip Millennium Module)",
+	 MSYSTEMS_ID, MSYSTEMS_MD2802,
+	 NULL, 8, 8 * 1024,
+	 probe_md2802, erase_md2802, write_md2802, read_md2802},
+#endif
+	{NULL,}
+};
+
+