diff options
Diffstat (limited to 'w39v040c.c')
-rw-r--r-- | w39v040c.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/w39v040c.c b/w39v040c.c deleted file mode 100644 index dc4de1c..0000000 --- a/w39v040c.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * This file is part of the flashrom project. - * - * Copyright (C) 2008 Peter Stuge <peter@stuge.se> - * - * 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" -#include "chipdrivers.h" - -int printlock_w39v040c(struct flashchip *flash) -{ - chipaddr bios = flash->virtual_memory; - uint8_t lock; - - chip_writeb(0xAA, bios + 0x5555); - programmer_delay(10); - chip_writeb(0x55, bios + 0x2AAA); - programmer_delay(10); - chip_writeb(0x90, bios + 0x5555); - programmer_delay(10); - - lock = chip_readb(bios + 0xfff2); - - chip_writeb(0xAA, bios + 0x5555); - programmer_delay(10); - chip_writeb(0x55, bios + 0x2AAA); - programmer_delay(10); - chip_writeb(0xF0, bios + 0x5555); - programmer_delay(40); - - msg_cdbg("%s: Boot block #TBL is %slocked, rest of chip #WP is %slocked.\n", - __func__, lock & 0x4 ? "" : "un", lock & 0x8 ? "" : "un"); - return 0; -} |