genode/base-hw/include/platform/imx53/drivers/trustzone.h
2014-02-28 10:11:08 +01:00

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1.0 KiB
C++

/*
* \brief TrustZone specific definitions for the i.MX53 board
* \author Stefan Kalkowski
* \date 2013-11-15
*/
/*
* Copyright (C) 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.
*/
#ifndef _INCLUDE__PLATFORM__IMX53__DRIVERS__TRUSTZONE_H_
#define _INCLUDE__PLATFORM__IMX53__DRIVERS__TRUSTZONE_H_
/* Genode includes */
#include <drivers/board_base.h>
namespace Trustzone
{
enum {
/**
* Currently, we limit secure RAM to 256 MB only,
* because the memory protection feature of the M4IF
* on this platform allows to protect a max. region of
* 256MB per RAM bank only.
*/
SECURE_RAM_BASE = Genode::Board_base::RAM0_BASE,
SECURE_RAM_SIZE = 256 * 1024 * 1024,
VM_STATE_BASE = SECURE_RAM_BASE + SECURE_RAM_SIZE,
VM_STATE_SIZE = 1 << 20,
NONSECURE_RAM_BASE = Genode::Board_base::RAM1_BASE,
NONSECURE_RAM_SIZE = Genode::Board_base::RAM1_SIZE,
};
}
#endif /* _INCLUDE__PLATFORM__IMX53__DRIVERS__TRUSTZONE_H_ */