ORION5X_DEV_BUS_VIRT_BASE
MPP_MAX, ORION5X_DEV_BUS_VIRT_BASE);
#define ORION5X_DEV_BUS_REG(x) (ORION5X_DEV_BUS_VIRT_BASE + (x))
#define UART0_VIRT_BASE (ORION5X_DEV_BUS_VIRT_BASE + 0x2000)
#define UART1_VIRT_BASE (ORION5X_DEV_BUS_VIRT_BASE + 0x2100)