| /* |
| * 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 |
| http://perso.enst.fr/~polti/realisations/shix20/ |
| |
| More information in target-sh4/README.sh4 |
| */ |
| #include "hw.h" |
| #include "sh.h" |
| #include "sysemu/sysemu.h" |
| #include "boards.h" |
| #include "loader.h" |
| #include "exec/address-spaces.h" |
| |
| #define BIOS_FILENAME "shix_bios.bin" |
| #define BIOS_ADDRESS 0xA0000000 |
| |
| static void shix_init(QEMUMachineInitArgs *args) |
| { |
| const char *cpu_model = args->cpu_model; |
| int ret; |
| CPUSH4State *env; |
| 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"; |
| |
| printf("Initializing CPU\n"); |
| env = cpu_init(cpu_model); |
| |
| /* Allocate memory space */ |
| printf("Allocating ROM\n"); |
| memory_region_init_ram(rom, "shix.rom", 0x4000); |
| vmstate_register_ram_global(rom); |
| memory_region_set_readonly(rom, true); |
| memory_region_add_subregion(sysmem, 0x00000000, rom); |
| printf("Allocating SDRAM 1\n"); |
| memory_region_init_ram(&sdram[0], "shix.sdram1", 0x01000000); |
| vmstate_register_ram_global(&sdram[0]); |
| memory_region_add_subregion(sysmem, 0x08000000, &sdram[0]); |
| printf("Allocating SDRAM 2\n"); |
| memory_region_init_ram(&sdram[1], "shix.sdram2", 0x01000000); |
| vmstate_register_ram_global(&sdram[1]); |
| 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; |
| printf("%s: load BIOS '%s'\n", __func__, bios_name); |
| ret = load_image_targphys(bios_name, 0, 0x4000); |
| if (ret < 0) { /* Check bios size */ |
| fprintf(stderr, "ret=%d\n", ret); |
| fprintf(stderr, "qemu: could not load SHIX bios '%s'\n", |
| bios_name); |
| exit(1); |
| } |
| |
| /* Register peripherals */ |
| s = sh7750_init(env, sysmem); |
| /* XXXXX Check success */ |
| tc58128_init(s, "shix_linux_nand.bin", NULL); |
| fprintf(stderr, "initialization terminated\n"); |
| } |
| |
| static QEMUMachine shix_machine = { |
| .name = "shix", |
| .desc = "shix card", |
| .init = shix_init, |
| .is_default = 1, |
| DEFAULT_MACHINE_OPTIONS, |
| }; |
| |
| static void shix_machine_init(void) |
| { |
| qemu_register_machine(&shix_machine); |
| } |
| |
| machine_init(shix_machine_init); |