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-rw-r--r--w39v080fa.c113
1 files changed, 0 insertions, 113 deletions
diff --git a/w39v080fa.c b/w39v080fa.c
deleted file mode 100644
index 62c55f4..0000000
--- a/w39v080fa.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * This file is part of the flashrom project.
- *
- * Copyright (C) 2008 coresystems GmbH
- *
- * 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"
-
-static int unlock_block_winbond_fwhub(struct flashchip *flash, int offset)
-{
- chipaddr wrprotect = flash->virtual_registers + offset + 2;
- uint8_t locking;
-
- msg_cdbg("Trying to unlock block @0x%08x = 0x%02x\n", offset,
- chip_readb(wrprotect));
-
- locking = chip_readb(wrprotect);
- switch (locking & 0x7) {
- case 0:
- msg_cdbg("Full Access.\n");
- return 0;
- case 1:
- msg_cdbg("Write Lock (Default State).\n");
- chip_writeb(0, wrprotect);
- return 0;
- case 2:
- msg_cdbg("Locked Open (Full Access, Lock Down).\n");
- return 0;
- case 3:
- msg_cerr("Error: Write Lock, Locked Down.\n");
- return -1;
- case 4:
- msg_cdbg("Read Lock.\n");
- chip_writeb(0, wrprotect);
- return 0;
- case 5:
- msg_cdbg("Read/Write Lock.\n");
- chip_writeb(0, wrprotect);
- return 0;
- case 6:
- msg_cerr("Error: Read Lock, Locked Down.\n");
- return -1;
- case 7:
- msg_cerr("Error: Read/Write Lock, Locked Down.\n");
- return -1;
- }
-
- /* We will never reach this point, but GCC doesn't know */
- return -1;
-}
-
-int unlock_winbond_fwhub(struct flashchip *flash)
-{
- int i, total_size = flash->total_size * 1024;
- chipaddr bios = flash->virtual_memory;
- uint8_t locking;
-
- /* Are there any hardware restrictions that we can't overcome?
- * If flashrom fail here, someone's got to check all those GPIOs.
- */
-
- /* Product Identification Entry */
- chip_writeb(0xAA, bios + 0x5555);
- chip_writeb(0x55, bios + 0x2AAA);
- chip_writeb(0x90, bios + 0x5555);
- programmer_delay(10);
-
- /* Read Hardware Lock Bits */
- locking = chip_readb(bios + 0xffff2);
-
- /* Product Identification Exit */
- chip_writeb(0xAA, bios + 0x5555);
- chip_writeb(0x55, bios + 0x2AAA);
- chip_writeb(0xF0, bios + 0x5555);
- programmer_delay(10);
-
- msg_cdbg("Lockout bits:\n");
-
- if (locking & (1 << 2))
- msg_cerr("Error: hardware bootblock locking (#TBL).\n");
- else
- msg_cdbg("No hardware bootblock locking (good!)\n");
-
- if (locking & (1 << 3))
- msg_cerr("Error: hardware block locking (#WP).\n");
- else
- msg_cdbg("No hardware block locking (good!)\n");
-
- if (locking & ((1 << 2) | (1 << 3)))
- return -1;
-
- /* Unlock the complete chip */
- for (i = 0; i < total_size; i += flash->page_size)
- if (unlock_block_winbond_fwhub(flash, i))
- return -1;
-
- return 0;
-}
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