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| Author | SHA1 | Date | |
|---|---|---|---|
 Pali Rohár
|
783222ed00 |
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@@ -1,388 +0,0 @@
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/*
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cold-flash.c - Cold flashing
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Copyright (C) 2011-2012 Pali Rohár <pali.rohar@gmail.com>
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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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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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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 <stdint.h>
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#include <string.h>
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#include <errno.h>
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#include <usb.h>
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#define READ_DEV 0x81
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#define WRITE_DEV 0x01
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#define READ_TIMEOUT 500
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#define WRITE_TIMEOUT 3000
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static uint32_t tab[256];
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static void crc32_gentab(void) {
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int i, j;
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uint32_t crc;
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uint32_t poly = 0xEDB88320L;
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for ( i = 0; i < 256; i++) {
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crc = i;
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for ( j = 8; j > 0; j-- ) {
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if (crc & 1)
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crc = (crc >> 1) ^ poly;
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else
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crc >>= 1;
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}
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tab[i] = crc;
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}
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}
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static uint32_t crc32(unsigned char * bytes, size_t size, uint32_t crc) {
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static int gen = 0;
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uint32_t i;
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if ( ! gen ) {
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crc32_gentab();
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gen = 1;
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}
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for ( i = 0; i < size; ++i )
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crc = (crc >> 8) ^ tab[(crc ^ bytes[i]) & 0xff];
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return crc;
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}
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/* Omap download message */
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static const uint8_t omap_download_msg[4] = { 0x02, 0x00, 0x03, 0xF0 };
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/* Structure of X-Loader message */
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struct xloader_msg {
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uint8_t type[4]; /* 4 bytes - type of message */
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uint8_t size[4]; /* 4 bytes - size of file */
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uint8_t crc1[4]; /* 4 bytes - crc32 of file */
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uint8_t crc2[4]; /* 4 bytes - crc32 of first 12 bytes of message */
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};
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#define XLOADER_MSG_TYPE_PING 0x6301326E
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#define XLOADER_MSG_TYPE_SEND 0x6302326E
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struct xloader_msg xloader_msg_create(uint32_t type, FILE * file, size_t offset, uint32_t size) {
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struct xloader_msg msg;
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uint8_t buffer[1024];
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size_t need, readed;
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uint32_t crc = 0;
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int ret;
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memcpy(msg.type, &type, 4);
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memcpy(msg.size, &size, 4);
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if ( file ) {
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fseek(file, offset, SEEK_SET);
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readed = 0;
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while ( readed < size ) {
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need = size - readed;
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if ( need > sizeof(buffer) )
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need = sizeof(buffer);
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ret = fread(buffer, 1, need, file);
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if ( ret < 0 )
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break;
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crc = crc32(buffer, ret, crc);
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readed += ret;
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}
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}
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memcpy(msg.crc1, &crc, 4);
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crc = crc32((unsigned char *)&msg, 12, 0);
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memcpy(msg.crc2, &crc, 4);
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return msg;
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}
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static int read_asic(usb_dev_handle * udev) {
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uint8_t asic_buffer[127];
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int asic_size = 69;
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int i, ret;
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printf("Waiting for ASIC ID...\n");
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ret = usb_bulk_read(udev, READ_DEV, (char *)asic_buffer, sizeof(asic_buffer), READ_TIMEOUT);
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if ( ret != asic_size ) {
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fprintf(stderr, "Invalid size of ASIC ID\n");
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return 0;
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}
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printf("Got ASIC ID:");
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for ( i = 0; i < asic_size; ++i )
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printf(" 0x%.2X", (unsigned int)asic_buffer[i]);
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printf("\n");
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return 1;
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}
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static int send_2nd(usb_dev_handle * udev, FILE * file, size_t offset, size_t size) {
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uint8_t buffer[1024];
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uint32_t size32;
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size_t need, readed;
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int ret;
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size32 = size;
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fseek(file, offset, SEEK_SET);
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if ( size == 0 ) {
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fprintf(stderr, "2nd X-Loader image has zero size\n");
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return 0;
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}
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if ( size > UINT32_MAX ) {
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fprintf(stderr, "2nd X-Loader image is too big\n");
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return 0;
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}
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printf("Sending OMAP download message...\n");
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ret = usb_bulk_write(udev, WRITE_DEV, (char *)omap_download_msg, sizeof(omap_download_msg), WRITE_TIMEOUT);
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usleep(5000);
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if ( ret != sizeof(omap_download_msg) ) {
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fprintf(stderr, "Error while sending OMAP download message\n");
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return 0;
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}
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printf("Sending 2nd X-Loader image size...\n");
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ret = usb_bulk_write(udev, WRITE_DEV, (char *)&size32, sizeof(size32), WRITE_TIMEOUT);
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usleep(5000);
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if ( ret != sizeof(size32) ) {
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fprintf(stderr, "Error while sending 2nd X-Loader image size\n");
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return 0;
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}
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printf("Sending 2nd X-Loader image...\n");
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readed = 0;
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while ( readed < size ) {
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need = size - readed;
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if ( need > sizeof(buffer) )
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need = sizeof(buffer);
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ret = fread(buffer, 1, need, file);
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if ( ret < 0 )
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break;
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if ( usb_bulk_write(udev, WRITE_DEV, (char *)buffer, ret, WRITE_TIMEOUT) != ret ) {
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fprintf(stderr, "Error while sending 2nd X-Loader image\n");
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return 0;
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}
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readed += ret;
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}
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usleep(50000);
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return 1;
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}
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static int send_secondary(usb_dev_handle * udev, FILE * file, size_t offset, size_t size) {
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struct xloader_msg init_msg;
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uint8_t buffer[1024];
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uint32_t size32;
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size_t need, readed;
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int ret;
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size32 = size;
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fseek(file, offset, SEEK_SET);
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if ( size == 0 ) {
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fprintf(stderr, "2nd Secondary image has zero size\n");
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return 0;
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}
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if ( size > UINT32_MAX ) {
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fprintf(stderr, "2nd Secondary image is too big\n");
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return 0;
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}
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init_msg = xloader_msg_create(XLOADER_MSG_TYPE_SEND, file, offset, size32);
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printf("Sending X-Loader init message...\n");
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ret = usb_bulk_write(udev, WRITE_DEV, (char *)&init_msg, sizeof(init_msg), WRITE_TIMEOUT);
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usleep(5000);
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if ( ret != sizeof(init_msg) ) {
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fprintf(stderr, "Error while sending X-Loader init message\n");
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return 0;
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}
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printf("Waiting for X-Loader response...\n");
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ret = usb_bulk_read(udev, READ_DEV, (char *)&size32, sizeof(size32), READ_TIMEOUT); /* size32 - dummy value */
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if ( ret != sizeof(size32) ) {
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fprintf(stderr, "Error no response\n");
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return 0;
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}
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printf("Sending Secondary image...\n");
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readed = 0;
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while ( readed < size ) {
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need = size - readed;
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if ( need > sizeof(buffer) )
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need = sizeof(buffer);
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ret = fread(buffer, 1, need, file);
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if ( ret < 0 )
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break;
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if ( usb_bulk_write(udev, WRITE_DEV, (char *)buffer, ret, WRITE_TIMEOUT) != ret ) {
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fprintf(stderr, "Error while sending Secondary image\n");
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return 0;
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}
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readed += ret;
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}
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usleep(5000);
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printf("Waiting for X-Loader response...\n");
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ret = usb_bulk_read(udev, READ_DEV, (char *)&size32, sizeof(size32), READ_TIMEOUT); /* size32 - dummy value */
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if ( ret != sizeof(size32) ) {
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fprintf(stderr, "Error no response\n");
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return 0;
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}
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return 1;
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}
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static int ping_timeout(usb_dev_handle * udev) {
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int ret;
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int pong = 0;
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int try_ping = 10;
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while ( try_ping > 0 ) {
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struct xloader_msg ping_msg = xloader_msg_create(XLOADER_MSG_TYPE_PING, NULL, 0, 0);
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int try_read = 4;
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printf("Sending X-Loader ping message\n");
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ret = usb_bulk_write(udev, WRITE_DEV, (char *)&ping_msg, sizeof(ping_msg), WRITE_TIMEOUT);
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if ( ret != sizeof(ping_msg) ) {
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fprintf(stderr, "Error while sending X-Loader ping message\n");
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return 0;
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}
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printf("Waiting for X-Loader pong response...\n");
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while ( try_read > 0 ) {
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uint32_t ping_read;
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ret = usb_bulk_read(udev, READ_DEV, (char *)&ping_read, sizeof(ping_read), READ_TIMEOUT);
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if ( ret == sizeof(ping_read) ) {
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printf("Got it\n");
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pong = 1;
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break;
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}
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usleep(5000);
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--try_read;
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}
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if ( pong )
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break;
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printf("Responce timeout\n");
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--try_ping;
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}
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if (pong)
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return 1;
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else
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return 0;
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}
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int cold_flash(usb_dev_handle * udev, const char * x2nd, const char * secondary) {
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size_t size1, size2;
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FILE * file1 = NULL;
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FILE * file2 = NULL;
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int ret = 1;
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file1 = fopen(x2nd, "r");
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if ( ! file1 ) {
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fprintf(stderr, "Cannot open 2nd X-Loader file '%s': %s\n", x2nd, strerror(errno));
|
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goto cleanup;
|
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}
|
||||
|
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file2 = fopen(secondary, "r");
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if ( ! file2 ) {
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fprintf(stderr, "Cannot open Secondary file '%s': %s\n", secondary, strerror(errno));
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goto cleanup;
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}
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|
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fseek(file1, 0, SEEK_END);
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size1 = ftell(file1);
|
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|
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fseek(file2, 0, SEEK_END);
|
||||
size2 = ftell(file2);
|
||||
|
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if ( usb_set_configuration(udev, 1) < 0 ) {
|
||||
fprintf(stderr, "usb_set_configuration failed: %s\n", strerror(errno));
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if ( usb_claim_interface(udev, 1) < 0 ) {
|
||||
fprintf(stderr, "usb_claim_interface failed: %s\n", strerror(errno));
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if ( ! read_asic(udev) ) {
|
||||
fprintf(stderr, "Reading ASIC ID failed\n");
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if ( ! send_2nd(udev, file1, size1, 0) ) {
|
||||
fprintf(stderr, "Sending 2nd X-Loader image failed\n");
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if ( ! ping_timeout(udev) ) {
|
||||
fprintf(stderr, "Sending X-Loader ping failed\n");
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if ( ! send_secondary(udev, file2, size2, 0) ) {
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||||
fprintf(stderr, "Sending Secondary image failed\n");
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
printf("Done\n");
|
||||
ret = 0;
|
||||
|
||||
cleanup:
|
||||
if (file1)
|
||||
fclose(file1);
|
||||
if (file2)
|
||||
fclose(file2);
|
||||
return ret;
|
||||
|
||||
}
|
||||
|
||||
/*int fiasco_cold_flash(usb_dev_handle * udev, const char * device, const char * hw_rev, const char * fiasco) {
|
||||
|
||||
|
||||
}*/
|
||||
-99
@@ -68,105 +68,6 @@ void show_usage()
|
||||
int i;
|
||||
show_title();
|
||||
|
||||
#if 0
|
||||
// TODO: remove console: serial.c
|
||||
// TODO: remove inject usb and supported list
|
||||
// TODO: remove option for calculate hash
|
||||
|
||||
printf (""
|
||||
|
||||
#if defined(WITH_USB) && ! defined(WITH_DEVICE)
|
||||
"Over USB:\n"
|
||||
" -b [cmdline] boot default or loaded kernel with cmdline (default: use default kernel cmdline)\n"
|
||||
" -R reboot device\n"
|
||||
" -l load all specified images to RAM\n"
|
||||
" -f flash all specified images\n"
|
||||
" -c cold flash 2nd and secondary images\n"
|
||||
"\n"
|
||||
#endif
|
||||
|
||||
#ifdef WITH_DEVICE
|
||||
"On device:\n"
|
||||
" -R reboot device\n"
|
||||
" -f flash all specified images\n"
|
||||
" -x [/dev/mtd] check for bad blocks on mtd device (default: check all)\n"
|
||||
" -E dump all images from device to fiasco image, see -M and -t\n"
|
||||
" -e [dir] dump all images from device to directory, see -t (default: current dir)\n"
|
||||
"\n"
|
||||
#endif
|
||||
|
||||
#if defined(WITH_USB) || defined(WITH_DEVICE)
|
||||
"Device configuration:\n"
|
||||
" -i identify, show all information about device\n"
|
||||
" -D 0|1|2 change root device: 0 - flash, 1 - mmc, 2 - usb\n"
|
||||
" -U 0|1 disable/enable USB host mode\n"
|
||||
" -r 0|1 disable/enable R&D mode\n"
|
||||
" -F flags change R&D flags, flags are comma separated list, can be empty\n"
|
||||
" -H rev change HW revision\n"
|
||||
" -K ver change kernel version string\n"
|
||||
" -N ver change NOLO version string\n"
|
||||
" -S ver change SW release version string\n"
|
||||
" -C ver change content eMMC version string\n"
|
||||
"\n"
|
||||
#endif
|
||||
|
||||
"Normal image specification:\n"
|
||||
" -m [arg] specify normal image\n"
|
||||
" arg is [[[dev:[hw:]]ver:]type:]file[%%lay]\n"
|
||||
" dev is device name string (default: emtpy)\n"
|
||||
" hw are comma separated list of HW revisions (default: empty)\n"
|
||||
" ver is image version string (default: empty)\n"
|
||||
" type is image type (default: try autodetect)\n"
|
||||
" file is image file name\n"
|
||||
" lay is layout file name (default: none)\n"
|
||||
"\n"
|
||||
|
||||
"Fiasco image specification:\n"
|
||||
" -M file specify input fiasco image\n"
|
||||
" -t [types] filter images by comma separated list of image types (default: do not filter)\n"
|
||||
" -d [dev] filter images by device (default: do not filter)\n"
|
||||
" -w [hw] filter images by HW revision (default: do not filter)\n"
|
||||
" -u [dir] unpack fiasco image to directory (default: current dir)\n"
|
||||
" -g [ver] generate fiasco image for SW release version (default: without SW release)\n"
|
||||
"\n"
|
||||
|
||||
"Other options:\n"
|
||||
" -I identify images\n"
|
||||
#if defined(WITH_USB) || defined(WITH_DEVICE)
|
||||
" -c console prompt mode\n"
|
||||
#endif
|
||||
#if ( defined(WITH_USB) || defined(WITH_DEVICE) ) && defined(WITH_SQUEUES)
|
||||
" -Q enter shared queues server mode (for gui or remote)\n"
|
||||
#endif
|
||||
" -s simulate, do not flash or write on disk\n"
|
||||
" -n disable hash, checksum and image type checking\n"
|
||||
" -v be verbose and noisy\n"
|
||||
" -V show 0xFFFF version information\n"
|
||||
" -h show this help message\n"
|
||||
"\n"
|
||||
|
||||
#if defined(WITH_USB) || defined(WITH_DEVICE)
|
||||
"R&D flags:\n"
|
||||
" no-omap-wd disable auto reboot by OMAP watchdog\n"
|
||||
" no-ext-wd disable auto reboot by external watchdog\n"
|
||||
" no-lifeguard-reset disable auto reboot by lifeguard\n"
|
||||
" serial-console enable serial console\n"
|
||||
" no-usb-timeout disable usb timeout\n"
|
||||
" sti-console enable sti console\n"
|
||||
" no-charging disable battery charging\n"
|
||||
" force-power-key force omap boot reason to power key\n"
|
||||
"\n"
|
||||
#endif
|
||||
|
||||
);
|
||||
|
||||
printf( "Image types:\n");
|
||||
for ( i = 0; image_types[i]; ++i )
|
||||
printf(" %-15s %s\n", image_types[i], image_desc[i]);
|
||||
printf( "\n");
|
||||
|
||||
#endif
|
||||
|
||||
#if HAVE_USB
|
||||
printf ("Over USB:\n"
|
||||
" -b [arg] boots the kernel with arguments\n"
|
||||
|
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Reference in new issue
Block a user