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https://github.com/xemu-project/xemu.git
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967032c3d5
Anthony Liguori. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4238 c046a42c-6fe2-441c-8c8c-71466251a162
115 lines
3.1 KiB
C
115 lines
3.1 KiB
C
/*
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* SHIX 2.0 board description
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*
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* Copyright (c) 2005 Samuel Tardieu
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/*
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Shix 2.0 board by Alexis Polti, described at
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http://perso.enst.fr/~polti/realisations/shix20/
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More information in target-sh4/README.sh4
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*/
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#include "hw.h"
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#include "sh.h"
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#include "sysemu.h"
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#include "boards.h"
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#define BIOS_FILENAME "shix_bios.bin"
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#define BIOS_ADDRESS 0xA0000000
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void DMA_run(void)
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{
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/* XXXXX */
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}
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void irq_info(void)
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{
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/* XXXXX */
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}
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void pic_info()
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{
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/* XXXXX */
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}
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void vga_update_display()
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{
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/* XXXXX */
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}
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void vga_invalidate_display()
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{
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/* XXXXX */
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}
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void vga_screen_dump(const char *filename)
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{
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/* XXXXX */
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}
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static void shix_init(ram_addr_t ram_size, int vga_ram_size,
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const char *boot_device, DisplayState * ds,
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const char *kernel_filename, const char *kernel_cmdline,
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const char *initrd_filename, const char *cpu_model)
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{
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int ret;
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CPUState *env;
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struct SH7750State *s;
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if (!cpu_model)
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cpu_model = "any";
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printf("Initializing CPU\n");
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env = cpu_init(cpu_model);
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/* Allocate memory space */
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printf("Allocating ROM\n");
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cpu_register_physical_memory(0x00000000, 0x00004000, IO_MEM_ROM);
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printf("Allocating SDRAM 1\n");
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cpu_register_physical_memory(0x08000000, 0x01000000, 0x00004000);
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printf("Allocating SDRAM 2\n");
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cpu_register_physical_memory(0x0c000000, 0x01000000, 0x01004000);
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/* Load BIOS in 0 (and access it through P2, 0xA0000000) */
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if (bios_name == NULL)
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bios_name = BIOS_FILENAME;
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printf("%s: load BIOS '%s'\n", __func__, bios_name);
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ret = load_image(bios_name, phys_ram_base);
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if (ret < 0) { /* Check bios size */
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fprintf(stderr, "ret=%d\n", ret);
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fprintf(stderr, "qemu: could not load SHIX bios '%s'\n",
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bios_name);
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exit(1);
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}
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/* Register peripherals */
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s = sh7750_init(env);
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/* XXXXX Check success */
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tc58128_init(s, "shix_linux_nand.bin", NULL);
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fprintf(stderr, "initialization terminated\n");
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}
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QEMUMachine shix_machine = {
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"shix",
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"shix card",
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shix_init
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};
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