Rename flash.c to nolo.c
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Pali Rohár committed
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/*
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* 0xFFFF - Open Free Fiasco Firmware Flasher
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* Copyright (C) 2007 pancake <pancake@youterm.com>
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* Copyright (C) 2012 Pali Rohár <pali.rohar@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <usb.h>
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#include "nolo.h"
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#include "image.h"
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#include "hexdump.h"
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#define CMD_WRITE 64
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#define CMD_QUERY 192
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extern struct usb_dev_handle *dev;
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/*void check_nolo_order_failed()
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{
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fprintf(stderr, "\nERROR: Provide xloader before the secondary. NOLO disagrees anything else.\n");
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fprintf(stderr, "Use: -p xloader.bin -p secondary.bin\n");
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exit(1);
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}*/
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static void query_error_message()
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{
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/* query error message */
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int len = 0;
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char nolomsg[2048];
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memset(nolomsg, '\0', 2048);
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usb_control_msg(dev, 192, 5, 0, 0, nolomsg, 2048, 2000);
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nolomsg[2047] = '\0';
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printf("\nNOLO says:\n");
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if (nolomsg[0] == '\0') {
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printf(" (.. silence ..)\n");
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} else {
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dump_bytes((unsigned char *)nolomsg, 128);
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do {
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printf(" - %s\n", nolomsg+len);
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len+=strlen(nolomsg+len)+1;
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} while(nolomsg[len]!='\0');
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}
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}
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/*void check_nolo_order()
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{
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int i, xlo = 0;
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for(i=0;i<pcs_n;i++) {
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if (!strcmp(pcs[i].type, "xloader")) {
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if (!xlo && ++i<pcs_n) {
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printf("CHK%s\n", pcs[i].type);
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xlo++;
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if (!strcmp(pcs[i].type, "secondary")) {
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xlo = 0x11;
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break;
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} else check_nolo_order_failed();
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} check_nolo_order_failed();
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} else
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if (!strcmp(pcs[i].type, "secondary"))
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check_nolo_order_failed();
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}
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if (xlo && xlo != 0x11)
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check_nolo_order_failed();
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}*/
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void nolo_flash_image(struct image * image)
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{
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// FILE *fd;
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int vlen = 0;
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int request;
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/*/ n800 flash queries have a variable size */
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unsigned char fquery[256]; /* flash query */
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unsigned long long size, off;
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unsigned char bsize[4], tmp;
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unsigned char nolofiller[128];
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const char * piece = image_type_to_string(image->type);
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const char * version = image->version;
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ushort hash = image->hash;
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// if (piece == NULL) {
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//exit(1);
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// piece = fpid_file(filename);
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if (piece == NULL) {
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printf("Unknown piece type\n");
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return;
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}
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// printf("Piece type: %s\n", piece);
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// }
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/* if (piece != NULL) {
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if (!strcmp(piece, "fiasco")) {
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fiasco_flash(filename);
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return;
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}
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}*/
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if (version)
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vlen = strlen(version)+1;
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// fd = fopen(filename, "rb");
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// if (fd == NULL) {
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// printf("Cannot open file\n");
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// exit(1);
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// }
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/* cook flash query */
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memset(fquery, '\x00', 27); // reset buffer
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memcpy(fquery, "\x2e\x19\x01\x01", 4); // header
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//memcpy(fquery+5, "\xbf\x6b", 2); // some magic (modified crc16???)
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memcpy(fquery+5, &hash, 2);
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tmp = fquery[5]; fquery[5] = fquery[6]; fquery[6] = tmp;
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memcpy(fquery+7, piece, strlen(piece)); // XXX ??!??
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printf("| hash: 0x%hhx%hhx ", fquery[5], fquery[6]);
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// size = get_file_size(filename);
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size = image->size;
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bsize[0] = (size & 0xff000000) >> 24;
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bsize[1] = (size & 0x00ff0000) >> 16;
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bsize[2] = (size & 0x0000ff00) >> 8;
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bsize[3] = (size & 0x000000ff);
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printf("size: %lld (%02x %02x %02x %02x)\n",
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size, bsize[0], bsize[1], bsize[2], bsize[3]);
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memcpy(fquery+0x13, &bsize, 4);
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if (vlen) memcpy(fquery+27, version, vlen);
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if (!strcmp(piece, "rootfs"))
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request = 85;
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else request = 68;
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//dump_bytes(fquery, 27+vlen);
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if (usb_control_msg(dev, CMD_WRITE, request, 0, 0, (char *)fquery, 27+vlen, 2000) <0) {
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query_error_message();
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perror("flash_image.header");
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exit(1);
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}
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/*/ cook and bulk nollo filler */
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memset(&nolofiller, '\xff', 128);
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memcpy(nolofiller+0x00, "NOLO filler", 11);
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memcpy(nolofiller+0x40, "NOLO filler", 11);
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usb_bulk_write(dev, 2, (char *)nolofiller, 128, 5000);
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usb_bulk_write(dev, 2, (char *)nolofiller, 0, 5000);
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/*/ bulk write image here */
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printf("[=] Bulkwriting the %s piece...\n", piece);
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fflush(stdout);
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#define BSIZE 0x20000
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for(off = 0; off<size; off += BSIZE) {
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char buf[BSIZE];
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int bread, bsize = size-off;
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if (bsize>BSIZE) bsize = BSIZE;
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// bread = fread(buf, bsize, 1, fd);
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bread = image_read(image, buf, bsize);
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if (bread != 1)
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printf("WARNING: Oops wrong read %d vs %d \n", bread, bsize);
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bread = usb_bulk_write(dev, 2, buf, bsize, 5000);
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if (bread == 64) {
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query_error_message();
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// fclose(fd);
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return;
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}
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progressbar(off, size);
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if (bread<0) {
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printf("\n");
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perror(" -ee- ");
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// fclose(fd);
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return;
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}
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fflush(stdout);
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}
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// fclose(fd);
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/*/ EOF */
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usb_bulk_write(dev, 2, (char *)nolofiller, 0, 1000);
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progressbar(1, 1);
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printf("\n");
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// index = 4????
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if (!strcmp(piece, "rootfs")) {
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if (usb_control_msg(dev, CMD_WRITE, 82, 0, 0, (char *)fquery, 0, 30000)<0) {
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fprintf(stderr, "Oops. Invalid checksum?\n");
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exit(1);
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}
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} else {
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int t = 0;
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if (!strcmp(piece, "secondary"))
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t = 1;
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else
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if (!strcmp(piece, "kernel"))
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t = 3;
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else
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if (!strcmp(piece, "initfs"))
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t = 4;
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if (!strcmp(piece, "xloader"))
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printf("xloader flashed not commiting until secondary arrives...\n");
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else
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if (usb_control_msg(dev, CMD_WRITE, 80, 0, t, (char *)fquery, 0, 10000)<0) {
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fprintf(stderr, "Oops. Invalid checksum?\n");
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exit(1);
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}
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}
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// unknown query !! :""
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if (usb_control_msg(dev, CMD_WRITE, 67, 0, 0, (char *)fquery, 0, 2000)<0) {
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fprintf(stderr, "Oops, the flash was denied or so :/\n");
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exit(1);
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}
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printf("Flash done succesfully.\n");
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}
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