Add support for Pi4 (raspberrypi#42)

The BCM2711 can also boot in USB device mode. Note that the boot ROM code now sets the iSerialNumber to 3, but it does not expect the second stage boot server, instead it downloads a single image over USB. Signed-off-by: Petr Tesarik <[email protected]>
deepcube · Jul 16, 2019 · ecb8797 · ecb8797
1 parent 56a8bd4
commit ecb8797
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/main.c b/main.c
@@ -102,7 +102,8 @@ libusb_device_handle * LIBUSB_CALL open_device_with_vid(
 
 		if (desc.idVendor == vendor_id) {
 			if(desc.idProduct == 0x2763 ||
-			   desc.idProduct == 0x2764)
+			   desc.idProduct == 0x2764 ||
+			   desc.idProduct == 0x2711)
 			{
 				if(verbose == 2)
 				      printf("Found candidate Compute Module...");
@@ -644,7 +645,7 @@ int main(int argc, char *argv[])
 		while (ret);
 
 		last_serial = desc.iSerialNumber;
-		if(desc.iSerialNumber == 0)
+		if(desc.iSerialNumber == 0 || desc.idProduct == 0x2711)
 		{
 			printf("Sending bootcode.bin\n");
 			second_stage_boot(usb_device);