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Diffstat (limited to 'util/flashrom/am29f040b.c')
-rw-r--r--util/flashrom/am29f040b.c131
1 files changed, 0 insertions, 131 deletions
diff --git a/util/flashrom/am29f040b.c b/util/flashrom/am29f040b.c
deleted file mode 100644
index 87e9c708b9..0000000000
--- a/util/flashrom/am29f040b.c
+++ /dev/null
@@ -1,131 +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"
-
-static __inline__ int erase_sector_29f040b(volatile uint8_t *bios,
- unsigned long address)
-{
- 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(0x30, bios + address);
-
- sleep(2);
-
- /* wait for Toggle bit ready */
- toggle_ready_jedec(bios + address);
-
- return 0;
-}
-
-static __inline__ int write_sector_29f040b(volatile uint8_t *bios,
- uint8_t *src,
- volatile uint8_t *dst,
- unsigned int page_size)
-{
- int i;
-
- for (i = 0; i < page_size; i++) {
- if ((i & 0xfff) == 0xfff)
- printf("0x%08lx", (unsigned long)dst -
- (unsigned long)bios);
-
- chip_writeb(0xAA, bios + 0x555);
- chip_writeb(0x55, bios + 0x2AA);
- chip_writeb(0xA0, bios + 0x555);
- chip_writeb(*src++, dst++);
-
- /* wait for Toggle bit ready */
- toggle_ready_jedec(bios);
-
- if ((i & 0xfff) == 0xfff)
- printf("\b\b\b\b\b\b\b\b\b\b");
- }
-
- return 0;
-}
-
-int probe_29f040b(struct flashchip *flash)
-{
- volatile uint8_t *bios = flash->virtual_memory;
- uint8_t id1, id2;
-
- chip_writeb(0xAA, bios + 0x555);
- chip_writeb(0x55, bios + 0x2AA);
- chip_writeb(0x90, bios + 0x555);
-
- 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_29f040b(struct flashchip *flash)
-{
- volatile uint8_t *bios = flash->virtual_memory;
-
- 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(10);
- toggle_ready_jedec(bios);
-
- return 0;
-}
-
-int write_29f040b(struct flashchip *flash, uint8_t *buf)
-{
- int i;
- int total_size = flash->total_size * 1024;
- int page_size = flash->page_size;
- volatile uint8_t *bios = flash->virtual_memory;
-
- printf("Programming page ");
- for (i = 0; i < total_size / page_size; i++) {
- /* erase the page before programming */
- erase_sector_29f040b(bios, i * page_size);
-
- /* write to the sector */
- printf("%04d at address: ", i);
- write_sector_29f040b(bios, buf + i * page_size,
- bios + i * page_size, page_size);
- printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
- }
- printf("\n");
-
- return 0;
-}