153018216SPaolo Bonzini /* 253018216SPaolo Bonzini * SHIX 2.0 board description 353018216SPaolo Bonzini * 453018216SPaolo Bonzini * Copyright (c) 2005 Samuel Tardieu 553018216SPaolo Bonzini * 653018216SPaolo Bonzini * Permission is hereby granted, free of charge, to any person obtaining a copy 753018216SPaolo Bonzini * of this software and associated documentation files (the "Software"), to deal 853018216SPaolo Bonzini * in the Software without restriction, including without limitation the rights 953018216SPaolo Bonzini * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 1053018216SPaolo Bonzini * copies of the Software, and to permit persons to whom the Software is 1153018216SPaolo Bonzini * furnished to do so, subject to the following conditions: 1253018216SPaolo Bonzini * 1353018216SPaolo Bonzini * The above copyright notice and this permission notice shall be included in 1453018216SPaolo Bonzini * all copies or substantial portions of the Software. 1553018216SPaolo Bonzini * 1653018216SPaolo Bonzini * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 1753018216SPaolo Bonzini * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 1853018216SPaolo Bonzini * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 1953018216SPaolo Bonzini * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 2053018216SPaolo Bonzini * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 2153018216SPaolo Bonzini * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 2253018216SPaolo Bonzini * THE SOFTWARE. 2353018216SPaolo Bonzini */ 2453018216SPaolo Bonzini /* 2553018216SPaolo Bonzini Shix 2.0 board by Alexis Polti, described at 2653018216SPaolo Bonzini http://perso.enst.fr/~polti/realisations/shix20/ 2753018216SPaolo Bonzini 2853018216SPaolo Bonzini More information in target-sh4/README.sh4 2953018216SPaolo Bonzini */ 30*9d4c9946SPeter Maydell #include "qemu/osdep.h" 3153018216SPaolo Bonzini #include "hw/hw.h" 320d09e41aSPaolo Bonzini #include "hw/sh4/sh.h" 3353018216SPaolo Bonzini #include "sysemu/sysemu.h" 34d32f7d25SAndreas Färber #include "sysemu/qtest.h" 3553018216SPaolo Bonzini #include "hw/boards.h" 3653018216SPaolo Bonzini #include "hw/loader.h" 3753018216SPaolo Bonzini #include "exec/address-spaces.h" 38d32f7d25SAndreas Färber #include "qemu/error-report.h" 3953018216SPaolo Bonzini 4053018216SPaolo Bonzini #define BIOS_FILENAME "shix_bios.bin" 4153018216SPaolo Bonzini #define BIOS_ADDRESS 0xA0000000 4253018216SPaolo Bonzini 433ef96221SMarcel Apfelbaum static void shix_init(MachineState *machine) 4453018216SPaolo Bonzini { 453ef96221SMarcel Apfelbaum const char *cpu_model = machine->cpu_model; 4653018216SPaolo Bonzini int ret; 472f493feeSAndreas Färber SuperHCPU *cpu; 4853018216SPaolo Bonzini struct SH7750State *s; 4953018216SPaolo Bonzini MemoryRegion *sysmem = get_system_memory(); 5053018216SPaolo Bonzini MemoryRegion *rom = g_new(MemoryRegion, 1); 5153018216SPaolo Bonzini MemoryRegion *sdram = g_new(MemoryRegion, 2); 5253018216SPaolo Bonzini 5353018216SPaolo Bonzini if (!cpu_model) 5453018216SPaolo Bonzini cpu_model = "any"; 5553018216SPaolo Bonzini 562f493feeSAndreas Färber cpu = cpu_sh4_init(cpu_model); 572f493feeSAndreas Färber if (cpu == NULL) { 5806f3ed26SAndreas Färber fprintf(stderr, "Unable to find CPU definition\n"); 5906f3ed26SAndreas Färber exit(1); 6006f3ed26SAndreas Färber } 6153018216SPaolo Bonzini 6253018216SPaolo Bonzini /* Allocate memory space */ 63f8ed85acSMarkus Armbruster memory_region_init_ram(rom, NULL, "shix.rom", 0x4000, &error_fatal); 6453018216SPaolo Bonzini vmstate_register_ram_global(rom); 6553018216SPaolo Bonzini memory_region_set_readonly(rom, true); 6653018216SPaolo Bonzini memory_region_add_subregion(sysmem, 0x00000000, rom); 6749946538SHu Tao memory_region_init_ram(&sdram[0], NULL, "shix.sdram1", 0x01000000, 68f8ed85acSMarkus Armbruster &error_fatal); 6953018216SPaolo Bonzini vmstate_register_ram_global(&sdram[0]); 7053018216SPaolo Bonzini memory_region_add_subregion(sysmem, 0x08000000, &sdram[0]); 7149946538SHu Tao memory_region_init_ram(&sdram[1], NULL, "shix.sdram2", 0x01000000, 72f8ed85acSMarkus Armbruster &error_fatal); 7353018216SPaolo Bonzini vmstate_register_ram_global(&sdram[1]); 7453018216SPaolo Bonzini memory_region_add_subregion(sysmem, 0x0c000000, &sdram[1]); 7553018216SPaolo Bonzini 7653018216SPaolo Bonzini /* Load BIOS in 0 (and access it through P2, 0xA0000000) */ 7753018216SPaolo Bonzini if (bios_name == NULL) 7853018216SPaolo Bonzini bios_name = BIOS_FILENAME; 7953018216SPaolo Bonzini ret = load_image_targphys(bios_name, 0, 0x4000); 80d32f7d25SAndreas Färber if (ret < 0 && !qtest_enabled()) { 81d32f7d25SAndreas Färber error_report("Could not load SHIX bios '%s'", bios_name); 8253018216SPaolo Bonzini exit(1); 8353018216SPaolo Bonzini } 8453018216SPaolo Bonzini 8553018216SPaolo Bonzini /* Register peripherals */ 862f493feeSAndreas Färber s = sh7750_init(cpu, sysmem); 8753018216SPaolo Bonzini /* XXXXX Check success */ 8853018216SPaolo Bonzini tc58128_init(s, "shix_linux_nand.bin", NULL); 8953018216SPaolo Bonzini } 9053018216SPaolo Bonzini 91e264d29dSEduardo Habkost static void shix_machine_init(MachineClass *mc) 9253018216SPaolo Bonzini { 93e264d29dSEduardo Habkost mc->desc = "shix card"; 94e264d29dSEduardo Habkost mc->init = shix_init; 95e264d29dSEduardo Habkost mc->is_default = 1; 9653018216SPaolo Bonzini } 9753018216SPaolo Bonzini 98e264d29dSEduardo Habkost DEFINE_MACHINE("shix", shix_machine_init) 99