genode/repos/base-hw/src/core/vea9x4/platform_support.cc

63 lines
1.5 KiB
C++

/*
* \brief Platform implementations specific for base-hw and VEA9X4
* \author Martin Stein
* \date 2012-04-27
*/
/*
* 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 <platform.h>
#include <board.h>
#include <processor_driver.h>
#include <pic.h>
using namespace Genode;
Native_region * Platform::_ram_regions(unsigned const i)
{
static Native_region _regions[] =
{
{ Board::RAM_0_BASE, Board::RAM_0_SIZE },
{ Board::RAM_1_BASE, Board::RAM_1_SIZE },
{ Board::RAM_2_BASE, Board::RAM_2_SIZE },
{ Board::RAM_3_BASE, Board::RAM_3_SIZE }
};
return i < sizeof(_regions)/sizeof(_regions[0]) ? &_regions[i] : 0;
}
Native_region * Platform::_mmio_regions(unsigned const i)
{
static Native_region _regions[] =
{
{ Board::MMIO_0_BASE, Board::MMIO_0_SIZE },
{ Board::MMIO_1_BASE, Board::MMIO_1_SIZE },
};
return i < sizeof(_regions)/sizeof(_regions[0]) ? &_regions[i] : 0;
}
Native_region * Platform::_core_only_mmio_regions(unsigned const i)
{
static Native_region _regions[] =
{
/* Core timer and PIC */
{ Board::CORTEX_A9_PRIVATE_MEM_BASE,
Board::CORTEX_A9_PRIVATE_MEM_SIZE },
/* Core UART */
{ Board::PL011_0_MMIO_BASE, Board::PL011_0_MMIO_SIZE }
};
return i < sizeof(_regions)/sizeof(_regions[0]) ? &_regions[i] : 0;
}
Processor_driver::User_context::User_context() { cpsr = Psr::init_user(); }