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authorAmaury Pouly <amaury.pouly@gmail.com>2012-12-13 00:24:19 +0100
committerAmaury Pouly <amaury.pouly@gmail.com>2012-12-13 00:24:19 +0100
commit153bc0d7ec9f261072d18dde6d4356394ad4c1dc (patch)
tree1a949685ee152b5f0ee83984671a50288f930f1d /utils
parent2a52b937e427bc9738b57f79a052fbc5b6e02f8e (diff)
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sbtools/sbload: prepare support for the stmp36xx
Change-Id: I13147009f2573d80c2c3dca2852a6d7b45174e9d
Diffstat (limited to 'utils')
-rw-r--r--utils/imxtools/sbtools/sbloader.c170
1 files changed, 95 insertions, 75 deletions
diff --git a/utils/imxtools/sbtools/sbloader.c b/utils/imxtools/sbtools/sbloader.c
index e1534ea7d5..854bb85965 100644
--- a/utils/imxtools/sbtools/sbloader.c
+++ b/utils/imxtools/sbtools/sbloader.c
@@ -40,26 +40,99 @@ 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)
+{
+ libusb_detach_kernel_driver(dev, 0);
+ libusb_detach_kernel_driver(dev, 4);
+
+ libusb_claim_interface (dev, 0);
+ libusb_claim_interface (dev, 4);
+
+ uint8_t *xfer_buf = malloc(1 + xfer_size);
+ uint8_t *p = xfer_buf;
+
+ *p++ = 0x01; /* Report id */
+
+ /* Command block wrapper */
+ *p++ = 'B'; /* Signature */
+ *p++ = 'L';
+ *p++ = 'T';
+ *p++ = 'C';
+ put32le(p, 0x1); /* Tag */
+ p += 4;
+ put32le(p, size); /* Payload size */
+ p += 4;
+ *p++ = 0; /* Flags (host to device) */
+ p += 2; /* Reserved */
+
+ /* Command descriptor block */
+ *p++ = 0x02; /* Firmware download */
+ put32be(p, size); /* Download size */
+
+ 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)
+ {
+ printf("transfer error at init step\n");
+ return 1;
+ }
+
+ for(int i = 0; i < nr_xfers; i++)
+ {
+ xfer_buf[0] = 0x2;
+ memcpy(&xfer_buf[1], &data[i * xfer_size], xfer_size);
+
+ ret = libusb_control_transfer(dev,
+ LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_INTERFACE,
+ 0x9, 0x202, 0, xfer_buf, xfer_size + 1, 1000);
+ if(ret < 0)
+ {
+ printf("transfer error at send step %d\n", i);
+ return 1;
+ }
+ }
+
+ int recv_size;
+ ret = libusb_interrupt_transfer(dev, 0x81, xfer_buf, xfer_size, &recv_size,
+ 1000);
+ if(ret < 0)
+ {
+ printf("transfer error at final stage\n");
+ return 1;
+ }
+
+ return ret;
+}
+
+int send_recovery(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;
+}
+int main(int argc, char **argv)
+{
if(argc != 3)
{
printf("usage: %s <xfer size> <file>\n", argv[0]);
@@ -68,7 +141,7 @@ int main(int argc, char **argv)
}
char *end;
- xfer_size = strtol(argv[1], &end, 0);
+ int xfer_size = strtol(argv[1], &end, 0);
if(end != (argv[1] + strlen(argv[1])))
{
printf("Invalid transfer size !\n");
@@ -81,7 +154,8 @@ int main(int argc, char **argv)
libusb_set_debug(NULL, 3);
- for(unsigned i = 0; i < sizeof(g_dev_info) / sizeof(g_dev_info[0]); i++)
+ 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);
@@ -98,20 +172,8 @@ int main(int argc, char **argv)
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");
+ FILE *f = fopen(argv[2], "r");
if(f == NULL)
{
perror("cannot open file");
@@ -122,7 +184,7 @@ int main(int argc, char **argv)
fseek(f, 0, SEEK_SET);
printf("Transfer size: %d\n", xfer_size);
- nr_xfers = (size + xfer_size - 1) / 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)
@@ -132,62 +194,20 @@ int main(int argc, char **argv)
return 1;
}
fclose(f);
-
- uint8_t *xfer_buf = malloc(1 + xfer_size);
- uint8_t *p = xfer_buf;
-
- *p++ = 0x01; /* Report id */
-
- /* Command block wrapper */
- *p++ = 'B'; /* Signature */
- *p++ = 'L';
- *p++ = 'T';
- *p++ = 'C';
- put32le(p, 0x1); /* Tag */
- p += 4;
- put32le(p, size); /* Payload size */
- p += 4;
- *p++ = 0; /* Flags (host to device) */
- p += 2; /* Reserved */
-
- /* Command descriptor block */
- *p++ = 0x02; /* Firmware download */
- put32be(p, size); /* Download size */
-
- ret = libusb_control_transfer(dev,
- LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_INTERFACE, 0x9, 0x201, 0,
- xfer_buf, xfer_size + 1, 1000);
- if(ret < 0)
- {
- printf("transfer error at init step\n");
- return 1;
- }
- for(i = 0; i < nr_xfers; i++)
+ switch(g_dev_info[i].dev_type)
{
- xfer_buf[0] = 0x2;
- memcpy(&xfer_buf[1], &file_buf[i * xfer_size], xfer_size);
-
- ret = libusb_control_transfer(dev,
- LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_INTERFACE,
- 0x9, 0x202, 0, xfer_buf, xfer_size + 1, 1000);
- if(ret < 0)
- {
- printf("transfer error at send step %d\n", i);
- return 1;
- }
+ 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;
}
- ret = libusb_interrupt_transfer(dev, 0x81, xfer_buf, xfer_size, &recv_size,
- 1000);
- if(ret < 0)
- {
- printf("transfer error at final stage\n");
- return 1;
- }
-
- printf("ret %i\n", ret);
-
return 0;
}