| /* |
| * 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 "qemu-common.h" |
| #include "cpu.h" |
| #include "hw/hw.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) |
| { |
| const char *cpu_model = machine->cpu_model; |
| int ret; |
| SuperHCPU *cpu; |
| struct SH7750State *s; |
| MemoryRegion *sysmem = get_system_memory(); |
| MemoryRegion *rom = g_new(MemoryRegion, 1); |
| MemoryRegion *sdram = g_new(MemoryRegion, 2); |
| |
| if (!cpu_model) |
| cpu_model = "any"; |
| |
| cpu = SUPERH_CPU(cpu_generic_init(TYPE_SUPERH_CPU, cpu_model)); |
| |
| /* Allocate memory space */ |
| memory_region_init_ram(rom, NULL, "shix.rom", 0x4000, &error_fatal); |
| memory_region_set_readonly(rom, true); |
| 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) */ |
| if (bios_name == NULL) |
| bios_name = BIOS_FILENAME; |
| 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 = 1; |
| } |
| |
| DEFINE_MACHINE("shix", shix_machine_init) |