diff options
Diffstat (limited to 'util/flashrom/sst_fwhub.c')
-rw-r--r-- | util/flashrom/sst_fwhub.c | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/util/flashrom/sst_fwhub.c b/util/flashrom/sst_fwhub.c deleted file mode 100644 index ab541e41f8..0000000000 --- a/util/flashrom/sst_fwhub.c +++ /dev/null @@ -1,103 +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 - */ - -/* Adapted from the Intel FW hub stuff for 82802ax parts. */ - -#include <stdio.h> -#include "flash.h" - -// I need that Berkeley bit-map printer -void print_sst_fwhub_status(uint8_t status) -{ - printf("%s", status & 0x80 ? "Ready:" : "Busy:"); - printf("%s", status & 0x40 ? "BE SUSPEND:" : "BE RUN/FINISH:"); - printf("%s", status & 0x20 ? "BE ERROR:" : "BE OK:"); - printf("%s", status & 0x10 ? "PROG ERR:" : "PROG OK:"); - printf("%s", status & 0x8 ? "VP ERR:" : "VPP OK:"); - printf("%s", status & 0x4 ? "PROG SUSPEND:" : "PROG RUN/FINISH:"); - printf("%s", status & 0x2 ? "WP|TBL#|WP#,ABORT:" : "UNLOCK:"); -} - -/* probe_jedec works fine for probing */ -int probe_sst_fwhub(struct flashchip *flash) -{ - if (probe_jedec(flash) == 0) - return 0; - - map_flash_registers(flash); - - return 1; -} - -int erase_sst_fwhub_block(struct flashchip *flash, int offset) -{ - volatile uint8_t *wrprotect = flash->virtual_registers + offset + 2; - - // clear write protect - chip_writeb(0, wrprotect); - - erase_block_jedec(flash->virtual_memory, offset); - toggle_ready_jedec(flash->virtual_memory); - - return 0; -} - -int erase_sst_fwhub(struct flashchip *flash) -{ - int i; - unsigned int total_size = flash->total_size * 1024; - volatile uint8_t *bios = flash->virtual_memory; - - for (i = 0; i < total_size; i += flash->page_size) - erase_sst_fwhub_block(flash, i); - - // dumb check if erase was successful. - for (i = 0; i < total_size; i++) { - if (bios[i] != 0xff) { - printf("ERASE FAILED!\n"); - return -1; - } - } - - return 0; -} - -int write_sst_fwhub(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; - - // FIXME: We want block wide erase instead of ironing the whole chip - if (erase_sst_fwhub(flash)) - return -1; - - printf("Programming page: "); - for (i = 0; i < total_size / page_size; i++) { - 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"); - } - printf("\n"); - - return 0; -} |