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authorPatrick Georgi <patrick.georgi@coresystems.de>2009-06-28 22:47:06 +0000
committerPatrick Georgi <patrick.georgi@coresystems.de>2009-06-28 22:47:06 +0000
commitb1ff95c14d62ffad2bb417aa3372fe767342de7f (patch)
tree1aa47fdd993e9d58421e7bd046d49648b91e4cbc /util/flashrom/pm49fl00x.c
parent1220c50919757a0a9b0ba31eba348b9e80dd7e2d (diff)
This copy of flashrom is old and unmaintained. Delete it to avoid
confusion, after we had a grace period to get people to move over to the new repository. History stays available for the archaeologists and for ancient checkouts (potentially with local changes). Use "svn diff" to get local changes, and apply it to a newer tree (if you manage to apply it, that is). The new repository is available at: svn://coreboot.org/flashrom/trunk Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4379 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/flashrom/pm49fl00x.c')
-rw-r--r--util/flashrom/pm49fl00x.c120
1 files changed, 0 insertions, 120 deletions
diff --git a/util/flashrom/pm49fl00x.c b/util/flashrom/pm49fl00x.c
deleted file mode 100644
index 86f3497185..0000000000
--- a/util/flashrom/pm49fl00x.c
+++ /dev/null
@@ -1,120 +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 <stdio.h>
-#include "flash.h"
-
-extern int exclude_start_page, exclude_end_page;
-
-void write_lockbits_49fl00x(volatile uint8_t *bios, int size,
- unsigned char bits, int block_size)
-{
- int i, left = size;
-
- for (i = 0; left >= block_size; i++, left -= block_size) {
- /* pm49fl002 */
- if (block_size == 16384 && i % 2)
- continue;
-
- chip_writeb(bits, bios + (i * block_size) + 2);
- }
-}
-
-int probe_49fl00x(struct flashchip *flash)
-{
- int ret = probe_jedec(flash);
-
- if (ret == 1)
- map_flash_registers(flash);
-
- return ret;
-}
-
-int erase_49fl00x(struct flashchip *flash)
-{
- int i;
- int total_size = flash->total_size * 1024;
- int page_size = flash->page_size;
- volatile uint8_t *bios = flash->virtual_memory;
-
- /* unprotected */
- write_lockbits_49fl00x(flash->virtual_registers,
- total_size, 0, page_size);
-
- /*
- * erase_chip_jedec() will not work... Datasheet says
- * "Chip erase is available in A/A Mux Mode only".
- */
- printf("Erasing page: ");
- for (i = 0; i < total_size / page_size; i++) {
- if ((i >= exclude_start_page) && (i < exclude_end_page))
- continue;
-
- /* erase the page */
- erase_block_jedec(bios, i * page_size);
- printf("%04d at address: 0x%08x", i, i * page_size);
- printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
- fflush(stdout);
- }
- printf("\n");
-
- /* protected */
- write_lockbits_49fl00x(flash->virtual_registers,
- total_size, 1, page_size);
-
- return 0;
-}
-
-int write_49fl00x(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;
-
- /* unprotected */
- write_lockbits_49fl00x(flash->virtual_registers, total_size, 0,
- page_size);
-
- printf("Programming page: ");
- for (i = 0; i < total_size / page_size; i++) {
- if ((i >= exclude_start_page) && (i < exclude_end_page))
- continue;
-
- /* erase the page before programming */
- erase_block_jedec(bios, i * page_size);
-
- /* write to the sector */
- printf("%04d at address: 0x%08x", i, i * page_size);
- write_sector_jedec(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\b\b\b\b\b\b\b\b\b\b");
- fflush(stdout);
- }
- printf("\n");
-
- /* protected */
- write_lockbits_49fl00x(flash->virtual_registers, total_size, 1,
- page_size);
-
- return 0;
-}