diff options
Diffstat (limited to 'hw/shix.c')
-rw-r--r-- | hw/shix.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/hw/shix.c b/hw/shix.c new file mode 100644 index 0000000000..9577c092c2 --- /dev/null +++ b/hw/shix.c @@ -0,0 +1,111 @@ +/* + * 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 "vl.h" + +#define BIOS_FILENAME "shix_bios.bin" +#define BIOS_ADDRESS 0xA0000000 + +void DMA_run(void) +{ + /* XXXXX */ +} + +void irq_info(void) +{ + /* XXXXX */ +} + +void pic_set_irq(int irq, int level) +{ + /* XXXXX */ +} + +void pic_info() +{ + /* XXXXX */ +} + +void vga_update_display() +{ + /* XXXXX */ +} + +void vga_invalidate_display() +{ + /* XXXXX */ +} + +void vga_screen_dump(const char *filename) +{ + /* XXXXX */ +} + +void shix_init(int ram_size, int vga_ram_size, int boot_device, + DisplayState * ds, const char **fd_filename, int snapshot, + const char *kernel_filename, const char *kernel_cmdline, + const char *initrd_filename) +{ + int ret; + CPUState *env; + struct SH7750State *s; + + printf("Initializing CPU\n"); + env = cpu_init(); + + /* 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) */ + printf("%s: load BIOS '%s'\n", __func__, BIOS_FILENAME); + ret = load_image(BIOS_FILENAME, 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_FILENAME); + 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 = { + "shix", + "shix card", + shix_init +}; |