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[flash-tool] complete inflash stage1

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The stage1 file can be uploaded but the following bootstrap is not successful. Once this bug is found adding stage2 is no problem.
This commit is contained in:
lindnermarek 2009-04-26 10:37:31 +00:00
parent 08a770af52
commit 8979988877
5 changed files with 356 additions and 117 deletions
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4
flash-tool/Makefile
View File

@ -34,8 +34,8 @@ CFLAGS += -pedantic -Wall -W -O1 -g3 -std=gnu99
LDFLAGS += -lusb
BINARY_NAME = inflash
SRC_C= main.c
SRC_H= main.h
SRC_C= main.c usb.c
SRC_H= main.h usb.h
SRC_O= $(SRC_C:.c=.o)
$(BINARY_NAME): $(SRC_O) $(SRC_H) Makefile

164
flash-tool/main.c
View File

@ -22,144 +22,96 @@
#include "main.h"
#include "usb.h"
#include <usb.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
static int get_ingenic_device(struct ingenic_dev *ingenic_dev)
int load_file(struct ingenic_dev *ingenic_dev, const char *file_path)
{
struct usb_bus *usb_busses, *usb_bus;
struct usb_device *usb_dev;
int count = 0;
struct stat fstat;
int fd, status, res = -1;
usb_busses = usb_get_busses();
if (ingenic_dev->file_buff)
free(ingenic_dev->file_buff);
for (usb_bus = usb_busses; usb_bus != NULL; usb_bus = usb_bus->next) {
for (usb_dev = usb_bus->devices; usb_dev != NULL; usb_dev = usb_dev->next) {
ingenic_dev->file_buff = NULL;
if ((usb_dev->descriptor.idVendor == VENDOR_ID) &&
(usb_dev->descriptor.idProduct == PRODUCT_ID)) {
ingenic_dev->usb_dev = usb_dev;
count++;
status = stat(file_path, &fstat);
if (status < 0) {
fprintf(stderr, "Error - can't get file size from '%s': %s\n", file_path, strerror(errno));
goto out;
}
}
ingenic_dev->file_len = fstat.st_size;
ingenic_dev->file_buff = malloc(ingenic_dev->file_len);
if (!ingenic_dev->file_buff) {
fprintf(stderr, "Error - can't allocate memory to read file '%s': %s\n", file_path, strerror(errno));
return -1;
}
return count;
fd = open(file_path, O_RDONLY);
if (fd < 0) {
fprintf(stderr, "Error - can't open file '%s': %s\n", file_path, strerror(errno));
goto out;
}
static int get_ingenic_interface(struct ingenic_dev *ingenic_dev)
{
struct usb_config_descriptor *usb_config_desc;
struct usb_interface_descriptor *usb_if_desc;
struct usb_interface *usb_if;
int config_index, if_index, alt_index;
status = read(fd, ingenic_dev->file_buff, ingenic_dev->file_len);
for (config_index = 0; config_index < ingenic_dev->usb_dev->descriptor.bNumConfigurations; config_index++) {
usb_config_desc = &ingenic_dev->usb_dev->config[config_index];
if (!usb_config_desc)
return 0;
for (if_index = 0; if_index < usb_config_desc->bNumInterfaces; if_index++) {
usb_if = &usb_config_desc->interface[if_index];
if (!usb_if)
return 0;
for (alt_index = 0; alt_index < usb_if->num_altsetting; alt_index++) {
usb_if_desc = &usb_if->altsetting[alt_index];
if (!usb_if_desc)
return 0;
if ((usb_if_desc->bInterfaceClass == 0xff) &&
(usb_if_desc->bInterfaceSubClass == 0)) {
ingenic_dev->interface = usb_if_desc->bInterfaceNumber;
return 1;
}
}
}
if (status < ingenic_dev->file_len) {
fprintf(stderr, "Error - can't read file '%s': %s\n", file_path, strerror(errno));
goto close;
}
return 0;
res = 1;
close:
close(fd);
out:
return res;
}
int main(int argc, char **argv)
{
int num_ingenic, status;
int res = EXIT_FAILURE;
char cpu_buff[8];
struct ingenic_dev ingenic_dev;
int res = EXIT_FAILURE;
if ((getuid()) || (getgid())) {
fprintf(stderr, "Error - you must be root to run '%s'\n", argv[0]);
exit(EXIT_FAILURE);
goto out;
}
memset(&ingenic_dev, 0, sizeof(struct ingenic_dev));
memset(cpu_buff, 0, sizeof(cpu_buff));
usb_init();
// usb_set_debug(255);
usb_find_busses();
usb_find_devices();
if (usb_ingenic_init(&ingenic_dev) < 1)
goto out;
num_ingenic = get_ingenic_device(&ingenic_dev);
if (usb_get_ingenic_cpu(&ingenic_dev) < 1)
goto out;
if (num_ingenic == 0) {
fprintf(stderr, "Error - no Ingenic device found\n");
goto exit;
}
if (num_ingenic > 1) {
fprintf(stderr, "Error - too many Ingenic devices found: %i\n", num_ingenic);
goto exit;
}
ingenic_dev.usb_handle = usb_open(ingenic_dev.usb_dev);
if (!ingenic_dev.usb_handle) {
fprintf(stderr, "Error - can't open Ingenic device: %s\n", usb_strerror());
goto exit;
}
if (get_ingenic_interface(&ingenic_dev) < 1) {
fprintf(stderr, "Error - can't find Ingenic interface\n");
goto close_handle;
}
if (usb_claim_interface(ingenic_dev.usb_handle, ingenic_dev.interface) < 0) {
fprintf(stderr, "Error - can't claim Ingenic interface: %s\n", usb_strerror());
goto close_handle;
}
status = usb_control_msg(ingenic_dev.usb_handle,
/* bmRequestType */ INGENIC_REQUEST_TYPE,
/* bRequest */ VR_GET_CPU_INFO,
/* wValue */ 0,
/* wIndex */ 0,
/* Data */ cpu_buff,
/* wLength */ 8,
USB_TIMEOUT);
if (status != sizeof(cpu_buff)) {
fprintf(stderr, "Error - can't retrieve Ingenic CPU type: %i\n", status);
goto release_if;
}
printf("Found cpu: %02x, %02x, %02x, %02x, %02x, %02x, %02x, %02x\n",
cpu_buff[0], cpu_buff[1], cpu_buff[2], cpu_buff[3],
cpu_buff[4], cpu_buff[5], cpu_buff[6], cpu_buff[7]);
release_if:
usb_release_interface(ingenic_dev.usb_handle, ingenic_dev.interface);
close_handle:
usb_close(ingenic_dev.usb_handle);
exit:
exit(res);
if (load_file(&ingenic_dev, STAGE1_FILE_PATH) < 1)
goto out;
if (usb_ingenic_upload(&ingenic_dev, 1) < 1)
goto cleanup;
res = EXIT_SUCCESS;
cleanup:
if (ingenic_dev.file_buff)
free(ingenic_dev.file_buff);
out:
usb_ingenic_cleanup(&ingenic_dev);
return res;
}

13
flash-tool/main.h
View File

@ -27,19 +27,14 @@
#define VENDOR_ID 0x601a
#define PRODUCT_ID 0x4740
#define INGENIC_REQUEST_TYPE 0x40
#define VR_GET_CPU_INFO 0x00
#define VR_SET_DATA_ADDRESS 0x01
#define VR_SET_DATA_LENGTH 0x02
#define VR_FLUSH_CACHES 0x03
#define VR_PROGRAM_START1 0x04
#define VR_PROGRAM_START2 0x05
#define USB_TIMEOUT 5000
#define STAGE1_FILE_PATH "fw.bin"
struct ingenic_dev {
struct usb_device *usb_dev;
struct usb_dev_handle *usb_handle;
uint8_t interface;
char cpu_info_buff[8];
char *file_buff;
int file_len;
};

247
flash-tool/usb.c Normal file
View File

@ -0,0 +1,247 @@
/*
* "Ingenic flash tool" - flash the Ingenic CPU via USB
*
* (C) Copyright 2009
* Author: Marek Lindner <lindner_marek@yahoo.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 3 as published by the Free Software Foundation.
*
* 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 Street, Fifth Floor,
* Boston, MA 02110-1301, USA
*/
#include "main.h"
#include "usb.h"
#include <usb.h>
#include <stdio.h>
static int get_ingenic_device(struct ingenic_dev *ingenic_dev)
{
struct usb_bus *usb_busses, *usb_bus;
struct usb_device *usb_dev;
int count = 0;
usb_busses = usb_get_busses();
for (usb_bus = usb_busses; usb_bus != NULL; usb_bus = usb_bus->next) {
for (usb_dev = usb_bus->devices; usb_dev != NULL; usb_dev = usb_dev->next) {
if ((usb_dev->descriptor.idVendor == VENDOR_ID) &&
(usb_dev->descriptor.idProduct == PRODUCT_ID)) {
ingenic_dev->usb_dev = usb_dev;
count++;
}
}
}
return count;
}
static int get_ingenic_interface(struct ingenic_dev *ingenic_dev)
{
struct usb_config_descriptor *usb_config_desc;
struct usb_interface_descriptor *usb_if_desc;
struct usb_interface *usb_if;
int config_index, if_index, alt_index;
for (config_index = 0; config_index < ingenic_dev->usb_dev->descriptor.bNumConfigurations; config_index++) {
usb_config_desc = &ingenic_dev->usb_dev->config[config_index];
if (!usb_config_desc)
return 0;
for (if_index = 0; if_index < usb_config_desc->bNumInterfaces; if_index++) {
usb_if = &usb_config_desc->interface[if_index];
if (!usb_if)
return 0;
for (alt_index = 0; alt_index < usb_if->num_altsetting; alt_index++) {
usb_if_desc = &usb_if->altsetting[alt_index];
if (!usb_if_desc)
return 0;
if ((usb_if_desc->bInterfaceClass == 0xff) &&
(usb_if_desc->bInterfaceSubClass == 0)) {
ingenic_dev->interface = usb_if_desc->bInterfaceNumber;
return 1;
}
}
}
}
return 0;
}
int usb_ingenic_init(struct ingenic_dev *ingenic_dev)
{
int num_ingenic, status = -1;
usb_init();
// usb_set_debug(255);
usb_find_busses();
usb_find_devices();
num_ingenic = get_ingenic_device(ingenic_dev);
if (num_ingenic == 0) {
fprintf(stderr, "Error - no Ingenic device found\n");
goto out;
}
if (num_ingenic > 1) {
fprintf(stderr, "Error - too many Ingenic devices found: %i\n", num_ingenic);
goto out;
}
ingenic_dev->usb_handle = usb_open(ingenic_dev->usb_dev);
if (!ingenic_dev->usb_handle) {
fprintf(stderr, "Error - can't open Ingenic device: %s\n", usb_strerror());
goto out;
}
if (get_ingenic_interface(ingenic_dev) < 1) {
fprintf(stderr, "Error - can't find Ingenic interface\n");
goto out;
}
if (usb_claim_interface(ingenic_dev->usb_handle, ingenic_dev->interface) < 0) {
fprintf(stderr, "Error - can't claim Ingenic interface: %s\n", usb_strerror());
goto out;
}
status = 1;
out:
return status;
}
int usb_get_ingenic_cpu(struct ingenic_dev *ingenic_dev)
{
int status;
status = usb_control_msg(ingenic_dev->usb_handle,
/* bmRequestType */ USB_ENDPOINT_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
/* bRequest */ VR_GET_CPU_INFO,
/* wValue */ 0,
/* wIndex */ 0,
/* Data */ ingenic_dev->cpu_info_buff,
/* wLength */ 8,
USB_TIMEOUT);
if (status != sizeof(ingenic_dev->cpu_info_buff)) {
fprintf(stderr, "Error - can't retrieve Ingenic CPU information: %i\n", status);
goto out;
}
printf("CPU data: %02x, %02x, %02x, %02x, %02x, %02x, %02x, %02x\n",
ingenic_dev->cpu_info_buff[0], ingenic_dev->cpu_info_buff[1],
ingenic_dev->cpu_info_buff[2], ingenic_dev->cpu_info_buff[3],
ingenic_dev->cpu_info_buff[4], ingenic_dev->cpu_info_buff[5],
ingenic_dev->cpu_info_buff[6], ingenic_dev->cpu_info_buff[7]);
status = 1;
out:
return status;
}
int usb_send_bulk_to_ingenic(struct ingenic_dev *ingenic_dev)
{
int status;
status = usb_bulk_write(ingenic_dev->usb_handle,
/* endpoint */ INGENIC_ENDPOINT,
/* bulk data */ ingenic_dev->file_buff, // + i,
/* bulk data length */ ingenic_dev->file_len,
USB_TIMEOUT);
if (status < ingenic_dev->file_len) {
fprintf(stderr, "Error - can't send bulk data to Ingenic CPU: %i\n", status);
return -1;
}
return 1;
}
int usb_ingenic_upload(struct ingenic_dev *ingenic_dev, int stage)
{
int status;
/* tell the device the RAM address to store the file */
status = usb_control_msg(ingenic_dev->usb_handle,
/* bmRequestType */ USB_ENDPOINT_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
/* bRequest */ VR_SET_DATA_ADDRESS,
/* wValue */ (stage == 1 ? STAGE1_ADDR_MSB : STAGE2_ADDR_MSB),
/* wIndex */ (stage == 1 ? STAGE1_ADDR_LSB : STAGE2_ADDR_LSB),
/* Data */ 0,
/* wLength */ 0,
USB_TIMEOUT);
if (status != 0) {
fprintf(stderr, "Error - can't set the address on Ingenic device: %i\n", status);
goto out;
}
// not needed ? the windows driver does not send the length
// /* tell the device the length of the file to be uploaded */
// status = usb_control_msg(ingenic_dev->usb_handle,
// /* bmRequestType */ USB_ENDPOINT_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
// /* bRequest */ VR_SET_DATA_LENGTH,
// /* wValue */ htons(ingenic_dev->file_len),
// /* wIndex */ ingenic_dev->file_len,
// /* Data */ 0,
// /* wLength */ 0,
// USB_TIMEOUT);
//
// if (status != 0)
// fprintf(stderr, "Error - can't set the address on Ingenic device: %i\n", status);
status = usb_send_bulk_to_ingenic(ingenic_dev);
if (status < 1)
return status;
/* tell the device to start the uploaded device */
status = usb_control_msg(ingenic_dev->usb_handle,
/* bmRequestType */ USB_ENDPOINT_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
/* bRequest */ (stage == 1 ? VR_PROGRAM_START1 : VR_PROGRAM_START2),
/* wValue */ (stage == 1 ? STAGE1_ADDR_MSB : STAGE2_ADDR_MSB),
/* wIndex */ (stage == 1 ? STAGE1_ADDR_LSB : STAGE2_ADDR_LSB),
/* Data */ 0,
/* wLength */ 0,
USB_TIMEOUT);
if (status != 0) {
fprintf(stderr, "Error - can't start the uploaded binary on the Ingenic device: %i\n", status);
goto out;
}
status = 1;
out:
return status;
}
void usb_ingenic_cleanup(struct ingenic_dev *ingenic_dev)
{
if ((ingenic_dev->usb_handle) && (ingenic_dev->interface))
usb_release_interface(ingenic_dev->usb_handle, ingenic_dev->interface);
if (ingenic_dev->usb_handle)
usb_close(ingenic_dev->usb_handle);
}

45
flash-tool/usb.h Normal file
View File

@ -0,0 +1,45 @@
/*
* "Ingenic flash tool" - flash the Ingenic CPU via USB
*
* (C) Copyright 2009
* Author: Marek Lindner <lindner_marek@yahoo.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 3 as published by the Free Software Foundation.
*
* 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 Street, Fifth Floor,
* Boston, MA 02110-1301, USA
*/
#define INGENIC_ENDPOINT 0x01
#define VR_GET_CPU_INFO 0x00
#define VR_SET_DATA_ADDRESS 0x01
#define VR_SET_DATA_LENGTH 0x02
#define VR_FLUSH_CACHES 0x03
#define VR_PROGRAM_START1 0x04
#define VR_PROGRAM_START2 0x05
#define STAGE1_ADDR_MSB 0x8000
#define STAGE1_ADDR_LSB 0x0000
#define STAGE2_ADDR_MSB 0x8000
#define STAGE2_ADDR_LSB 0x0000
#define USB_PACKET_SIZE 512
#define USB_TIMEOUT 5000
int usb_ingenic_init(struct ingenic_dev *ingenic_dev);
int usb_get_ingenic_cpu(struct ingenic_dev *ingenic_dev);
int usb_ingenic_upload(struct ingenic_dev *ingenic_dev, int stage);
void usb_ingenic_cleanup(struct ingenic_dev *ingenic_dev);