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Diffstat (limited to 'util/flashrom/mx29f002.c')
-rw-r--r--util/flashrom/mx29f002.c111
1 files changed, 0 insertions, 111 deletions
diff --git a/util/flashrom/mx29f002.c b/util/flashrom/mx29f002.c
deleted file mode 100644
index b85440f8d4..0000000000
--- a/util/flashrom/mx29f002.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * This file is part of the flashrom project.
- *
- * Copyright (C) 2000 Silicon Integrated System Corporation
- *
- * 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 <stdio.h>
-#include <stdint.h>
-#include "flash.h"
-
-int probe_29f002(struct flashchip *flash)
-{
- volatile uint8_t *bios = flash->virtual_memory;
- uint8_t id1, id2;
-
- chip_writeb(0xAA, bios + 0x5555);
- chip_writeb(0x55, bios + 0x2AAA);
- chip_writeb(0x90, bios + 0x5555);
-
- id1 = chip_readb(bios);
- id2 = chip_readb(bios + 0x01);
-
- chip_writeb(0xF0, bios);
-
- myusec_delay(10);
-
- printf_debug("%s: id1 0x%02x, id2 0x%02x\n", __FUNCTION__, id1, id2);
- if (id1 == flash->manufacture_id && id2 == flash->model_id)
- return 1;
-
- return 0;
-}
-
-int erase_29f002(struct flashchip *flash)
-{
- volatile uint8_t *bios = flash->virtual_memory;
-
- chip_writeb(0xF0, bios + 0x555);
- chip_writeb(0xAA, bios + 0x555);
- chip_writeb(0x55, bios + 0x2AA);
- chip_writeb(0x80, bios + 0x555);
- chip_writeb(0xAA, bios + 0x555);
- chip_writeb(0x55, bios + 0x2AA);
- chip_writeb(0x10, bios + 0x555);
-
- myusec_delay(100);
- toggle_ready_jedec(bios);
-
- // while ((*bios & 0x40) != 0x40)
- //;
-
-#if 0
- toggle_ready_jedec(bios);
- chip_writeb(0x30, bios + 0x0ffff);
- chip_writeb(0x30, bios + 0x1ffff);
- chip_writeb(0x30, bios + 0x2ffff);
- chip_writeb(0x30, bios + 0x37fff);
- chip_writeb(0x30, bios + 0x39fff);
- chip_writeb(0x30, bios + 0x3bfff);
-#endif
-
- return 0;
-}
-
-int write_29f002(struct flashchip *flash, uint8_t *buf)
-{
- int i;
- int total_size = flash->total_size * 1024;
- volatile uint8_t *bios = flash->virtual_memory;
- volatile uint8_t *dst = bios;
-
- chip_writeb(0xF0, bios);
- myusec_delay(10);
- erase_29f002(flash);
- //*bios = 0xF0;
-#if 1
- printf("Programming page: ");
- for (i = 0; i < total_size; i++) {
- /* write to the sector */
- if ((i & 0xfff) == 0)
- printf("address: 0x%08lx", (unsigned long)i);
- chip_writeb(0xAA, bios + 0x5555);
- chip_writeb(0x55, bios + 0x2AAA);
- chip_writeb(0xA0, bios + 0x5555);
- chip_writeb(*buf++, dst++);
-
- /* wait for Toggle bit ready */
- toggle_ready_jedec(dst);
-
- if ((i & 0xfff) == 0)
- printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
- }
-#endif
- printf("\n");
-
- return 0;
-}