/* * pm49fl004.c: driver for Pm49FL004 flash models. * * * Copyright 2004 Tyan Corporation * yhlu yhlu@tyan.com add exclude range * * 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., 675 Mass Ave, Cambridge, MA 02139, USA. * * */ #include #include "flash.h" #include "jedec.h" #include "pm49fl004.h" extern int exclude_start_page, exclude_end_page; int write_49fl004(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->virt_addr; 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"); return (0); }