44 lines
1.0 KiB
C++
44 lines
1.0 KiB
C++
/*
|
|
* \brief TrustZone specific functions for Versatile Express
|
|
* \author Stefan Kalkowski
|
|
* \date 2012-10-10
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2012-2013 Genode Labs GmbH
|
|
*
|
|
* This file is part of the Genode OS framework, which is distributed
|
|
* under the terms of the GNU General Public License version 2.
|
|
*/
|
|
|
|
/* core includes */
|
|
#include <trustzone.h>
|
|
#include <pic.h>
|
|
#include <cpu.h>
|
|
|
|
/* monitor exception vector address */
|
|
extern int _mon_kernel_entry;
|
|
|
|
|
|
void Kernel::trustzone_initialization(Pic *pic)
|
|
{
|
|
/* set exception vector entry */
|
|
Genode::Cpu::mon_exception_entry_at((Genode::addr_t)&_mon_kernel_entry);
|
|
|
|
/* enable coprocessor access for TZ VMs */
|
|
Genode::Cpu::allow_coprocessor_nonsecure();
|
|
|
|
/* set unsecure IRQs */
|
|
pic->unsecure(34); //Timer 0/1
|
|
pic->unsecure(35); //Timer 2/3
|
|
pic->unsecure(36); //RTC
|
|
pic->unsecure(37); //UART0
|
|
pic->unsecure(41); //MCI0
|
|
pic->unsecure(42); //MCI1
|
|
pic->unsecure(43); //AACI
|
|
pic->unsecure(44); //KMI0
|
|
pic->unsecure(45); //KMI1
|
|
pic->unsecure(47); //ETHERNET
|
|
pic->unsecure(48); //USB
|
|
}
|