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sbtools/sbload: prepare support for the stmp36xx

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Change-Id: I13147009f2573d80c2c3dca2852a6d7b45174e9d
This commit is contained in:
Amaury Pouly 2012-12-13 00:24:19 +01:00
parent 2a52b937e4
commit 153bc0d7ec
1 changed files with 96 additions and 76 deletions
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178
utils/imxtools/sbtools/sbloader.c
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@ -40,99 +40,36 @@ void put32be(uint8_t *buf, uint32_t i)
*buf++ = i & 0xff;
}
enum dev_type_t
{
HID_DEVICE,
RECOVERY_DEVICE,
};
struct dev_info_t
{
uint16_t vendor_id;
uint16_t product_id;
unsigned xfer_size;
enum dev_type_t dev_type;
};
struct dev_info_t g_dev_info[] =
{
{0x066f, 0x3780, 1024}, /* i.MX233 / STMP3780 */
{0x066f, 0x3770, 48}, /* STMP3770 */
{0x15A2, 0x004F, 1024}, /* i.MX28 */
{0x066f, 0x3780, 1024, HID_DEVICE}, /* i.MX233 / STMP3780 */
{0x066f, 0x3770, 48, HID_DEVICE}, /* STMP3770 */
{0x15A2, 0x004F, 1024, HID_DEVICE}, /* i.MX28 */
{0x066f, 0x3600, 4096, RECOVERY_DEVICE}, /* STMP36xx */
};
int main(int argc, char **argv)
int send_hid(libusb_device_handle *dev, int xfer_size, uint8_t *data, int size, int nr_xfers)
{
int ret;
FILE *f;
int i, xfer_size, nr_xfers, recv_size;
if(argc != 3)
{
printf("usage: %s <xfer size> <file>\n", argv[0]);
printf("If <xfer size> is set to zero, the preferred one is used.\n");
return 1;
}
char *end;
xfer_size = strtol(argv[1], &end, 0);
if(end != (argv[1] + strlen(argv[1])))
{
printf("Invalid transfer size !\n");
return 1;
}
libusb_device_handle *dev;
libusb_init(NULL);
libusb_set_debug(NULL, 3);
for(unsigned i = 0; i < sizeof(g_dev_info) / sizeof(g_dev_info[0]); i++)
{
dev = libusb_open_device_with_vid_pid(NULL,
g_dev_info[i].vendor_id, g_dev_info[i].product_id);
if(dev == NULL)
continue;
if(xfer_size == 0)
xfer_size = g_dev_info[i].xfer_size;
printf("Found a match for %04x:%04x\n",
g_dev_info[i].vendor_id, g_dev_info[i].product_id);
break;
}
if(dev == NULL)
{
printf("Cannot open device\n");
return 1;
}
libusb_detach_kernel_driver(dev, 0);
libusb_detach_kernel_driver(dev, 4);
libusb_claim_interface (dev, 0);
libusb_claim_interface (dev, 4);
if(!dev)
{
printf("No dev\n");
exit(1);
}
f = fopen(argv[2], "r");
if(f == NULL)
{
perror("cannot open file");
return 1;
}
fseek(f, 0, SEEK_END);
size_t size = ftell(f);
fseek(f, 0, SEEK_SET);
printf("Transfer size: %d\n", xfer_size);
nr_xfers = (size + xfer_size - 1) / xfer_size;
uint8_t *file_buf = malloc(nr_xfers * xfer_size);
memset(file_buf, 0xff, nr_xfers * xfer_size); // pad with 0xff
if(fread(file_buf, size, 1, f) != 1)
{
perror("read error");
fclose(f);
return 1;
}
fclose(f);
uint8_t *xfer_buf = malloc(1 + xfer_size);
uint8_t *p = xfer_buf;
@ -154,7 +91,7 @@ int main(int argc, char **argv)
*p++ = 0x02; /* Firmware download */
put32be(p, size); /* Download size */
ret = libusb_control_transfer(dev,
int ret = libusb_control_transfer(dev,
LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_INTERFACE, 0x9, 0x201, 0,
xfer_buf, xfer_size + 1, 1000);
if(ret < 0)
@ -163,10 +100,10 @@ int main(int argc, char **argv)
return 1;
}
for(i = 0; i < nr_xfers; i++)
for(int i = 0; i < nr_xfers; i++)
{
xfer_buf[0] = 0x2;
memcpy(&xfer_buf[1], &file_buf[i * xfer_size], xfer_size);
memcpy(&xfer_buf[1], &data[i * xfer_size], xfer_size);
ret = libusb_control_transfer(dev,
LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_INTERFACE,
@ -178,6 +115,7 @@ int main(int argc, char **argv)
}
}
int recv_size;
ret = libusb_interrupt_transfer(dev, 0x81, xfer_buf, xfer_size, &recv_size,
1000);
if(ret < 0)
@ -186,7 +124,89 @@ int main(int argc, char **argv)
return 1;
}
printf("ret %i\n", ret);
return ret;
}
int send_recovery(libusb_device_handle *dev, int xfer_size, uint8_t *data, int size, int nr_xfers)
{
}
int main(int argc, char **argv)
{
if(argc != 3)
{
printf("usage: %s <xfer size> <file>\n", argv[0]);
printf("If <xfer size> is set to zero, the preferred one is used.\n");
return 1;
}
char *end;
int xfer_size = strtol(argv[1], &end, 0);
if(end != (argv[1] + strlen(argv[1])))
{
printf("Invalid transfer size !\n");
return 1;
}
libusb_device_handle *dev;
libusb_init(NULL);
libusb_set_debug(NULL, 3);
unsigned i;
for(i = 0; i < sizeof(g_dev_info) / sizeof(g_dev_info[0]); i++)
{
dev = libusb_open_device_with_vid_pid(NULL,
g_dev_info[i].vendor_id, g_dev_info[i].product_id);
if(dev == NULL)
continue;
if(xfer_size == 0)
xfer_size = g_dev_info[i].xfer_size;
printf("Found a match for %04x:%04x\n",
g_dev_info[i].vendor_id, g_dev_info[i].product_id);
break;
}
if(dev == NULL)
{
printf("Cannot open device\n");
return 1;
}
FILE *f = fopen(argv[2], "r");
if(f == NULL)
{
perror("cannot open file");
return 1;
}
fseek(f, 0, SEEK_END);
size_t size = ftell(f);
fseek(f, 0, SEEK_SET);
printf("Transfer size: %d\n", xfer_size);
int nr_xfers = (size + xfer_size - 1) / xfer_size;
uint8_t *file_buf = malloc(nr_xfers * xfer_size);
memset(file_buf, 0xff, nr_xfers * xfer_size); // pad with 0xff
if(fread(file_buf, size, 1, f) != 1)
{
perror("read error");
fclose(f);
return 1;
}
fclose(f);
switch(g_dev_info[i].dev_type)
{
case HID_DEVICE:
send_hid(dev, xfer_size, file_buf, size, nr_xfers);
break;
case RECOVERY_DEVICE:
send_recovery(dev, xfer_size, file_buf, size, nr_xfers);
break;
default:
printf("unknown device type\n");
break;
}
return 0;
}