Refactor unlocking of many chips with locking at register space address +2

This includes PMC Pm49*, SST 49LF00*, ST M50* and Winbond W39* families.
The erase and write test status bits of all affected chips have been reset.

Corresponding to flashrom svn r1833.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>

1 files changed, 0 insertions, 53 deletions

diff --git a/pm49fl00x.c b/pm49fl00x.c
deleted file mode 100644
index fe28d2b..0000000
--- a/pm49fl00x.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * This file is part of the flashrom project.
- *
- * Copyright (C) 2004 Tyan Corporation
- * Copyright (C) 2007 Nikolay Petukhov <nikolay.petukhov@gmail.com>
- * Copyright (C) 2007 Reinder E.N. de Haan <lb_reha@mveas.com>
- *
- * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
- */
-
-#include "flash.h"
-
-static void write_lockbits_49fl00x(const struct flashctx *flash,
-				   unsigned int size, unsigned char bits,
-				   unsigned int block_size)
-{
-	unsigned int i, left = size;
-	chipaddr bios = flash->virtual_registers;
-
-	for (i = 0; left >= block_size; i++, left -= block_size) {
-		/* pm49fl002 */
-		if (block_size == 16384 && i % 2)
-			continue;
-
-		chip_writeb(flash, bits, bios + (i * block_size) + 2);
-	}
-}
-
-int unlock_49fl00x(struct flashctx *flash)
-{
-	write_lockbits_49fl00x(flash, flash->chip->total_size * 1024, 0,
-			       flash->chip->page_size);
-	return 0;
-}
-
-int lock_49fl00x(struct flashctx *flash)
-{
-	write_lockbits_49fl00x(flash, flash->chip->total_size * 1024, 1,
-			       flash->chip->page_size);
-	return 0;
-}