| /* |
| * 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.h" |
| #include "boards.h" |
| |
| #define BIOS_FILENAME "shix_bios.bin" |
| #define BIOS_ADDRESS 0xA0000000 |
| |
| void irq_info(void) |
| { |
| /* XXXXX */ |
| } |
| |
| void pic_info(void) |
| { |
| /* XXXXX */ |
| } |
| |
| void vga_update_display(void) |
| { |
| /* XXXXX */ |
| } |
| |
| void vga_invalidate_display(void) |
| { |
| /* XXXXX */ |
| } |
| |
| void vga_screen_dump(const char *filename) |
| { |
| /* XXXXX */ |
| } |
| |
| static void shix_init(ram_addr_t ram_size, int vga_ram_size, |
| const char *boot_device, |
| const char *kernel_filename, const char *kernel_cmdline, |
| const char *initrd_filename, const char *cpu_model) |
| { |
| int ret; |
| CPUState *env; |
| struct SH7750State *s; |
| |
| if (!cpu_model) |
| cpu_model = "any"; |
| |
| printf("Initializing CPU\n"); |
| env = cpu_init(cpu_model); |
| |
| /* Allocate memory space */ |
| printf("Allocating ROM\n"); |
| cpu_register_physical_memory(0x00000000, 0x00004000, IO_MEM_ROM); |
| printf("Allocating SDRAM 1\n"); |
| cpu_register_physical_memory(0x08000000, 0x01000000, 0x00004000); |
| printf("Allocating SDRAM 2\n"); |
| cpu_register_physical_memory(0x0c000000, 0x01000000, 0x01004000); |
| |
| /* 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(bios_name, phys_ram_base); |
| 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); |
| /* XXXXX Check success */ |
| tc58128_init(s, "shix_linux_nand.bin", NULL); |
| fprintf(stderr, "initialization terminated\n"); |
| } |
| |
| QEMUMachine shix_machine = { |
| .name = "shix", |
| .desc = "shix card", |
| .init = shix_init, |
| .ram_require = (0x00004000 + 0x01000000 + 0x01000000) | RAMSIZE_FIXED, |
| }; |