genode/repos/base-hw/src/core/spec/zynq/platform_support.cc

72 lines
1.7 KiB
C++

/*
* \brief Platform implementations specific for base-hw and Zynq
* \author Johannes Schlatow
* \author Stefan Kalkowski
* \date 2014-12-15
*/
/*
* Copyright (C) 2014-2016 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 <cpu.h>
#include <pic.h>
#include <unmanaged_singleton.h>
using namespace Genode;
Native_region * Platform::_ram_regions(unsigned const i)
{
static Native_region _regions[] =
{
{ Board::RAM_0_BASE, Board::RAM_0_SIZE }
};
return i < sizeof(_regions)/sizeof(_regions[0]) ? &_regions[i] : 0;
}
Native_region * 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 },
{ Board::QSPI_MMIO_BASE, Board::QSPI_MMIO_SIZE },
{ Board::OCM_MMIO_BASE, Board::OCM_MMIO_SIZE },
{ Board::AXI_0_MMIO_BASE, Board::AXI_0_MMIO_SIZE },
{ Board::AXI_1_MMIO_BASE, Board::AXI_1_MMIO_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::UART_0_MMIO_BASE, Board::UART_SIZE },
/* L2 cache controller */
{ Board::PL310_MMIO_BASE, Board::PL310_MMIO_SIZE }
};
return i < sizeof(_regions)/sizeof(_regions[0]) ? &_regions[i] : 0;
}
Cpu::User_context::User_context() { cpsr = Psr::init_user(); }
bool Cortex_a9::Board::errata(Cortex_a9::Board::Errata err) {
return false; }