Archipelago » qemu

/*

 * Renesas SH7751R R2D-PLUS emulation

 *

 * Copyright (c) 2007 Magnus Damm

 *

 * 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.

 */

#include "vl.h"

#define SDRAM_BASE 0x0c000000 /* Physical location of SDRAM: Area 3 */

#define SDRAM_SIZE 0x04000000

static void r2d_init(int ram_size, int vga_ram_size, const char *boot_device,

              DisplayState * ds, const char **fd_filename, int snapshot,

              const char *kernel_filename, const char *kernel_cmdline,

              const char *initrd_filename, const char *cpu_model)

{

    CPUState *env;

    struct SH7750State *s;

    env = cpu_init();

    /* Allocate memory space */

    cpu_register_physical_memory(SDRAM_BASE, SDRAM_SIZE, 0);

    /* Register peripherals */

    s = sh7750_init(env);

    /* Todo: register on board registers */

    {

      int kernel_size;

      kernel_size = load_image(kernel_filename, phys_ram_base);

      if (kernel_size < 0) {

        fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename);

        exit(1);

      }

      env->pc = SDRAM_BASE | 0xa0000000; /* Start from P2 area */

    }

}

QEMUMachine r2d_machine = {

    "r2d",

    "r2d-plus board",

    r2d_init

};