Хост-контроллер USB2.0: список регистров

  Unused

  CONFIGURE_FLAG

Host software sets this bit as the last action in its process of configuring the Host Controller.
This bit controls the default port-routing control logic as follow:

Value: Meaning
0: Port routing control logic default-routs each port to an implementation dependent classic host controller.
1: Port routing control logic default-routs all ports to this host controller.
The default value of this field is '0'.

Note
This register is not used in the normal implementation.

Команда U-Boot для чтения регистра

Bit fields structure

typedef union  e_configflag
{
  struct
  {
   unsigned configure_flag : 1;
   unsigned unused0 : 31;
  } b;
   unsigned long w;
} E_CONFIGFLAG