OpenSystemsDevelopment / usbboot

Commit ecb8797287853acd0ac2ced40258f23a8990ceae

Authored by Petr Tesarik
Committed by Gordon Hollingworth
1 parent 56a8bd44

Add support for Pi4 (#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 <petr@tesarici.cz>
Inline Side-by-side
Showing 1 changed file with 3 additions and 2 deletions
... ... @@ -102,7 +102,8 @@ libusb_device_handle * LIBUSB_CALL open_device_with_vid(
102 102  
103 103 if (desc.idVendor == vendor_id) {
104 104 if(desc.idProduct == 0x2763 ||
105   - desc.idProduct == 0x2764)
  105 + desc.idProduct == 0x2764 ||
  106 + desc.idProduct == 0x2711)
106 107 {
107 108 if(verbose == 2)
108 109 printf("Found candidate Compute Module...");
... ... @@ -644,7 +645,7 @@ int main(int argc, char *argv[])
644 645 while (ret);
645 646  
646 647 last_serial = desc.iSerialNumber;
647   - if(desc.iSerialNumber == 0)
  648 + if(desc.iSerialNumber == 0 || desc.idProduct == 0x2711)
648 649 {
649 650 printf("Sending bootcode.bin\n");
650 651 second_stage_boot(usb_device);
... ...