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

46 lines
1.1 KiB
C++

/*
* \brief Platform implementations specific for RISC-V
* \author Sebastian Sumpf
* \date 2015-06-02
*/
/*
* Copyright (C) 2015-2016 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>
using namespace Genode;
Native_region * Platform::_ram_regions(unsigned const i)
{
static Native_region _regions[] = { { 0, 128 * 1024 * 1024 } };
return i < sizeof(_regions)/sizeof(_regions[0]) ? &_regions[i] : 0;
}
Cpu::User_context::User_context() { }
Native_region * Platform::_core_only_mmio_regions(unsigned) { return 0; }
void Platform::_init_io_port_alloc() { }
void Platform::_init_io_mem_alloc() { }
void Platform::setup_irq_mode(unsigned, unsigned, unsigned) { }
long Platform::irq(long const user_irq) { return 0; }
bool Platform::get_msi_params(const addr_t mmconf, addr_t &address,
addr_t &data, unsigned &irq_number)
{
return false;
}