AMD XHCI

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AMD XHCI

The AMD XHCI controller in Hudson chip seems to be IP Core of Renesas uPD720200/200A. It looks the firmware consists of multi parts:

XHCI firmware layout header 0xe bytes
Offset Size in bytes What
0x0000 2 Signature 0xaa55
0x0002 2 Offset to the BCD
0x0004 2 BCD size
0x0006 2 Offset to Main FW
0x0008 2 Main FW size
0x000a 2 Offset to the ACD
0x000c 2 Offset to the ACD
Main FW
Offset Size in bytes What
0x0000 2 Firmware version - 0x3032 means 3.0.3.2
0x0002 - Firmware data, most likely V850 controller