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/*
* SHIX 2.0 board description
*
* Copyright (c) 2005 Samuel Tardieu
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/*
Shix 2.0 board by Alexis Polti, described at
https://web.archive.org/web/20070917001736/perso.enst.fr/~polti/realisations/shix20
More information in target/sh4/README.sh4
*/
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "cpu.h"
#include "hw/sh4/sh.h"
#include "sysemu/sysemu.h"
#include "sysemu/qtest.h"
#include "hw/boards.h"
#include "hw/loader.h"
#include "exec/address-spaces.h"
#include "qemu/error-report.h"
#define BIOS_FILENAME "shix_bios.bin"
#define BIOS_ADDRESS 0xA0000000
static void shix_init(MachineState *machine)
{
int ret;
SuperHCPU *cpu;
struct SH7750State *s;
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *rom = g_new(MemoryRegion, 1);
MemoryRegion *sdram = g_new(MemoryRegion, 2);
const char *bios_name = machine->firmware ?: BIOS_FILENAME;
cpu = SUPERH_CPU(cpu_create(machine->cpu_type));
/* Allocate memory space */
memory_region_init_rom(rom, NULL, "shix.rom", 0x4000, &error_fatal);
memory_region_add_subregion(sysmem, 0x00000000, rom);
memory_region_init_ram(&sdram[0], NULL, "shix.sdram1", 0x01000000,
&error_fatal);
memory_region_add_subregion(sysmem, 0x08000000, &sdram[0]);
memory_region_init_ram(&sdram[1], NULL, "shix.sdram2", 0x01000000,
&error_fatal);
memory_region_add_subregion(sysmem, 0x0c000000, &sdram[1]);
/* Load BIOS in 0 (and access it through P2, 0xA0000000) */
ret = load_image_targphys(bios_name, 0, 0x4000);
if (ret < 0 && !qtest_enabled()) {
error_report("Could not load SHIX bios '%s'", bios_name);
exit(1);
}
/* Register peripherals */
s = sh7750_init(cpu, sysmem);
/* XXXXX Check success */
tc58128_init(s, "shix_linux_nand.bin", NULL);
}
static void shix_machine_init(MachineClass *mc)
{
mc->desc = "shix card";
mc->init = shix_init;
mc->is_default = true;
mc->default_cpu_type = TYPE_SH7750R_CPU;
}
DEFINE_MACHINE("shix", shix_machine_init)
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