/* * This file is part of the flashrom project. * * Copyright (C) 2009 Uwe Hermann * * 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 "flash.h" /* if write_sector_jedec is used, this is write_jedec_1 */ int write_pm29f002(struct flashchip *flash, uint8_t *buf) { int i, total_size = flash->total_size * 1024; chipaddr bios = flash->virtual_memory; chipaddr dst = bios; if (erase_flash(flash)) { fprintf(stderr, "ERASE FAILED!\n"); return -1; } /* FIXME: use write_sector_jedec? */ printf("Programming page: "); for (i = 0; i < total_size; i++) { if ((i & 0xfff) == 0) printf("address: 0x%08lx", (unsigned long)i); /* Pm29F002T/B only support byte-wise programming. */ chip_writeb(0xAA, bios + 0x555); chip_writeb(0x55, bios + 0x2AA); chip_writeb(0xA0, bios + 0x555); 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"); } printf("\n"); return 0; }