diff options
Diffstat (limited to 'util/flashrom/pm49fl00x.c')
-rw-r--r-- | util/flashrom/pm49fl00x.c | 120 |
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; -} |