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Cold Flasher - Remove duplicate usb code, prepair for flashing form fiasco images

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Pali Rohár committed 2012-06-23 18:19:08 +02:00
1 parent 3f0d6f85d3
commit 418f3cfd4b
1 file changed
+100 -152
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src/cold-flash.c
+100 -152
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@@ -1,6 +1,6 @@
/* /*
cold-flasher-rx51.c - Cold flasher for Nokia RX51 cold-flash.c - Cold flashing
Copyright (C) 2011 Pali Rohár <pali.rohar@gmail.com> Copyright (C) 2011-2012 Pali Rohár <pali.rohar@gmail.com>
This program is free software: you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by
@@ -17,8 +17,6 @@
*/ */
/* compile: gcc cold-flasher-rx51.c -o cold-flasher-rx51 -W -Wall -O2 -lusb */
#include <stdio.h> #include <stdio.h>
#include <stdint.h> #include <stdint.h>
#include <string.h> #include <string.h>
@@ -30,9 +28,6 @@
#define READ_TIMEOUT 500 #define READ_TIMEOUT 500
#define WRITE_TIMEOUT 3000 #define WRITE_TIMEOUT 3000
#define USB_VENDOR 0x0421
#define USB_PRODUCT 0x0106
static uint32_t tab[256]; static uint32_t tab[256];
static void crc32_gentab(void) { static void crc32_gentab(void) {
@@ -77,7 +72,7 @@ static uint32_t crc32(unsigned char * bytes, size_t size, uint32_t crc) {
} }
/* Omap download message - same as in pusb.c */ /* Omap download message */
static const uint8_t omap_download_msg[4] = { 0x02, 0x00, 0x03, 0xF0 }; static const uint8_t omap_download_msg[4] = { 0x02, 0x00, 0x03, 0xF0 };
/* Structure of X-Loader message */ /* Structure of X-Loader message */
@@ -91,20 +86,31 @@ struct xloader_msg {
#define XLOADER_MSG_TYPE_PING 0x6301326E #define XLOADER_MSG_TYPE_PING 0x6301326E
#define XLOADER_MSG_TYPE_SEND 0x6302326E #define XLOADER_MSG_TYPE_SEND 0x6302326E
struct xloader_msg xloader_msg_create(uint32_t type, uint32_t size, FILE * file) { struct xloader_msg xloader_msg_create(uint32_t type, FILE * file, size_t offset, uint32_t size) {
struct xloader_msg msg; struct xloader_msg msg;
uint8_t buffer[1024]; uint8_t buffer[1024];
size_t need, readed;
uint32_t crc = 0; uint32_t crc = 0;
int ret;
memcpy(msg.type, &type, 4); memcpy(msg.type, &type, 4);
memcpy(msg.size, &size, 4); memcpy(msg.size, &size, 4);
while ( file && ( size = fread(buffer, 1, sizeof(buffer), file) ) > 0 ) if ( file ) {
crc = crc32(buffer, size, crc); fseek(file, offset, SEEK_SET);
readed = 0;
if ( file ) while ( readed < size ) {
rewind(file); need = size - readed;
if ( need > sizeof(buffer) )
need = sizeof(buffer);
ret = fread(buffer, 1, need, file);
if ( ret < 0 )
break;
crc = crc32(buffer, ret, crc);
readed += ret;
}
}
memcpy(msg.crc1, &crc, 4); memcpy(msg.crc1, &crc, 4);
@@ -115,74 +121,11 @@ struct xloader_msg xloader_msg_create(uint32_t type, uint32_t size, FILE * file)
} }
static struct usb_device * search_device(struct usb_device *dev, int level) {
int i;
struct usb_device * ret = NULL;
if ( ! dev )
return NULL;
if ( ( dev->descriptor.idVendor == USB_VENDOR ) && ( dev->descriptor.idProduct == USB_PRODUCT ) )
return dev;
for ( i = 0; i < dev->num_children; i++ ) {
ret = search_device(dev->children[i], level + 1);
if ( ret )
break;
}
return ret;
}
static usb_dev_handle * find_device(void) {
struct usb_bus * bus;
struct usb_device * ret = NULL;
usb_init();
usb_find_busses();
printf("Waiting for USB device\n");
while ( ! ret ) {
usb_find_devices();
for ( bus = usb_get_busses(); bus; bus = bus->next ) {
if ( bus->root_dev )
ret = search_device(bus->root_dev, 0);
else {
struct usb_device *dev;
for ( dev = bus->devices; dev; dev = dev->next ) {
ret = search_device(dev, 0);
if ( ret )
break;
}
}
if ( ret )
break;
}
}
if ( ret )
return usb_open(ret);
else
return NULL;
}
static int read_asic(usb_dev_handle * udev) { static int read_asic(usb_dev_handle * udev) {
uint8_t asic_buffer[127]; uint8_t asic_buffer[127];
int asic_size = 69; int asic_size = 69;
int i; int i, ret;
int ret;
printf("Waiting for ASIC ID...\n"); printf("Waiting for ASIC ID...\n");
ret = usb_bulk_read(udev, READ_DEV, (char *)asic_buffer, sizeof(asic_buffer), READ_TIMEOUT); ret = usb_bulk_read(udev, READ_DEV, (char *)asic_buffer, sizeof(asic_buffer), READ_TIMEOUT);
@@ -200,16 +143,15 @@ static int read_asic(usb_dev_handle * udev) {
} }
static int send_2nd(usb_dev_handle * udev, FILE * file) { static int send_2nd(usb_dev_handle * udev, FILE * file, size_t offset, size_t size) {
uint8_t buffer[1024]; uint8_t buffer[1024];
uint32_t size32; uint32_t size32;
size_t size; size_t need, readed;
int ret; int ret;
fseek(file, 0, SEEK_END); size32 = size;
size32 = size = ftell(file); fseek(file, offset, SEEK_SET);
rewind(file);
if ( size == 0 ) { if ( size == 0 ) {
fprintf(stderr, "2nd X-Loader image has zero size\n"); fprintf(stderr, "2nd X-Loader image has zero size\n");
@@ -238,11 +180,19 @@ static int send_2nd(usb_dev_handle * udev, FILE * file) {
} }
printf("Sending 2nd X-Loader image...\n"); printf("Sending 2nd X-Loader image...\n");
while ( ( ret = fread(buffer, 1, sizeof(buffer), file) ) > 0 ) { readed = 0;
while ( readed < size ) {
need = size - readed;
if ( need > sizeof(buffer) )
need = sizeof(buffer);
ret = fread(buffer, 1, need, file);
if ( ret < 0 )
break;
if ( usb_bulk_write(udev, WRITE_DEV, (char *)buffer, ret, WRITE_TIMEOUT) != ret ) { if ( usb_bulk_write(udev, WRITE_DEV, (char *)buffer, ret, WRITE_TIMEOUT) != ret ) {
fprintf(stderr, "Error while sending 2nd X-Loader image\n"); fprintf(stderr, "Error while sending 2nd X-Loader image\n");
return 0; return 0;
} }
readed += ret;
} }
usleep(50000); usleep(50000);
@@ -250,17 +200,16 @@ static int send_2nd(usb_dev_handle * udev, FILE * file) {
} }
static int send_secondary(usb_dev_handle * udev, FILE * file) { static int send_secondary(usb_dev_handle * udev, FILE * file, size_t offset, size_t size) {
struct xloader_msg init_msg; struct xloader_msg init_msg;
uint8_t buffer[1024]; uint8_t buffer[1024];
uint32_t size32; uint32_t size32;
size_t size; size_t need, readed;
int ret; int ret;
fseek(file, 0, SEEK_END); size32 = size;
size32 = size = ftell(file); fseek(file, offset, SEEK_SET);
rewind(file);
if ( size == 0 ) { if ( size == 0 ) {
fprintf(stderr, "2nd Secondary image has zero size\n"); fprintf(stderr, "2nd Secondary image has zero size\n");
@@ -272,7 +221,7 @@ static int send_secondary(usb_dev_handle * udev, FILE * file) {
return 0; return 0;
} }
init_msg = xloader_msg_create(XLOADER_MSG_TYPE_SEND, size32, file); init_msg = xloader_msg_create(XLOADER_MSG_TYPE_SEND, file, offset, size32);
printf("Sending X-Loader init message...\n"); printf("Sending X-Loader init message...\n");
ret = usb_bulk_write(udev, WRITE_DEV, (char *)&init_msg, sizeof(init_msg), WRITE_TIMEOUT); ret = usb_bulk_write(udev, WRITE_DEV, (char *)&init_msg, sizeof(init_msg), WRITE_TIMEOUT);
@@ -290,11 +239,19 @@ static int send_secondary(usb_dev_handle * udev, FILE * file) {
} }
printf("Sending Secondary image...\n"); printf("Sending Secondary image...\n");
while ( ( ret = fread(buffer, 1, sizeof(buffer), file) ) > 0 ) { readed = 0;
while ( readed < size ) {
need = size - readed;
if ( need > sizeof(buffer) )
need = sizeof(buffer);
ret = fread(buffer, 1, need, file);
if ( ret < 0 )
break;
if ( usb_bulk_write(udev, WRITE_DEV, (char *)buffer, ret, WRITE_TIMEOUT) != ret ) { if ( usb_bulk_write(udev, WRITE_DEV, (char *)buffer, ret, WRITE_TIMEOUT) != ret ) {
fprintf(stderr, "Error while sending Secondary image\n"); fprintf(stderr, "Error while sending Secondary image\n");
return 0; return 0;
} }
readed += ret;
} }
usleep(5000); usleep(5000);
@@ -317,7 +274,7 @@ static int ping_timeout(usb_dev_handle * udev) {
while ( try_ping > 0 ) { while ( try_ping > 0 ) {
struct xloader_msg ping_msg = xloader_msg_create(XLOADER_MSG_TYPE_PING, 0, NULL); struct xloader_msg ping_msg = xloader_msg_create(XLOADER_MSG_TYPE_PING, NULL, 0, 0);
int try_read = 4; int try_read = 4;
printf("Sending X-Loader ping message\n"); printf("Sending X-Loader ping message\n");
@@ -358,83 +315,74 @@ static int ping_timeout(usb_dev_handle * udev) {
} }
static void usage(char * arg) { int cold_flash(usb_dev_handle * udev, const char * x2nd, const char * secondary) {
printf("Usage: \n");
printf("%s 2nd.bin secondary.bin\n", arg);
printf(" * Send 2nd X-Loader (2nd.bin) via USB OMAP download command, boot it and wait\n");
printf(" * Send Secondary NOLO (secondary.bin) via USB X-Loader commands and flash it into NAND\n");
printf("%s -s secondary.bin\n", arg);
printf(" * Expect that 2nd X-Loader is already booted, send only secondary.bin and flash it\n");
}
int main(int argc, char * argv[]) {
size_t size1, size2;
FILE * file1 = NULL; FILE * file1 = NULL;
FILE * file2 = NULL; FILE * file2 = NULL;
int secondary = 0; int ret = 1;
usb_dev_handle * udev = NULL;
if ( argc != 3 ) { file1 = fopen(x2nd, "r");
usage(argv[0]); if ( ! file1 ) {
return 1; fprintf(stderr, "Cannot open 2nd X-Loader file '%s': %s\n", x2nd, strerror(errno));
goto cleanup;
} }
if ( strncmp(argv[1], "-s", 2) == 0 ) file2 = fopen(secondary, "r");
secondary = 1;
if ( ! secondary ) {
file1 = fopen(argv[1], "r");
if ( ! file1 ) {
fprintf(stderr, "Cannot open 2nd X-Loader file '%s': %s\n", argv[1], strerror(errno));
return 1;
}
}
file2 = fopen(argv[2], "r");
if ( ! file2 ) { if ( ! file2 ) {
fprintf(stderr, "Cannot open Secondary file '%s': %s\n", argv[2], strerror(errno)); fprintf(stderr, "Cannot open Secondary file '%s': %s\n", secondary, strerror(errno));
return 1; goto cleanup;
} }
udev = find_device(); fseek(file1, 0, SEEK_END);
if ( ! udev ) { size1 = ftell(file1);
fprintf(stderr, "Cannot find USB device '0x%x:0x%x'\n", USB_VENDOR, USB_PRODUCT);
return 1; fseek(file2, 0, SEEK_END);
size2 = ftell(file2);
if ( usb_set_configuration(udev, 1) < 0 ) {
fprintf(stderr, "usb_set_configuration failed: %s\n", strerror(errno));
goto cleanup;
} }
printf("Found USB device\n"); if ( usb_claim_interface(udev, 1) < 0 ) {
fprintf(stderr, "usb_claim_interface failed: %s\n", strerror(errno));
usb_set_configuration(udev, 1); goto cleanup;
usb_claim_interface(udev, 1);
if ( ! secondary ) {
if ( ! read_asic(udev) ) {
fprintf(stderr, "Reading ASIC ID failed\n");
return 1;
}
if ( ! send_2nd(udev, file1) ) {
fprintf(stderr, "Sending 2nd X-Loader image failed\n");
return 1;
}
if ( ! ping_timeout(udev) ) {
fprintf(stderr, "Sending X-Loader ping failed\n");
return 1;
}
} }
if ( ! send_secondary(udev, file2) ) { 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) ) {
fprintf(stderr, "Sending Secondary image failed\n"); fprintf(stderr, "Sending Secondary image failed\n");
return 1; goto cleanup;
} }
printf("Done\n"); printf("Done\n");
ret = 0;
return 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) {
}*/