Fix error introduced by r5044
[qemu/mini2440.git] / hw / r2d.c
blob22948745a43e06589db501ba0da4cbc522de1b16
1 /*
2 * Renesas SH7751R R2D-PLUS emulation
4 * Copyright (c) 2007 Magnus Damm
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
25 #include "hw.h"
26 #include "sh.h"
27 #include "sysemu.h"
28 #include "boards.h"
30 #define SDRAM_BASE 0x0c000000 /* Physical location of SDRAM: Area 3 */
31 #define SDRAM_SIZE 0x04000000
33 static void r2d_init(ram_addr_t ram_size, int vga_ram_size,
34 const char *boot_device, DisplayState * ds,
35 const char *kernel_filename, const char *kernel_cmdline,
36 const char *initrd_filename, const char *cpu_model)
38 CPUState *env;
39 struct SH7750State *s;
41 if (!cpu_model)
42 cpu_model = "any";
44 env = cpu_init(cpu_model);
45 if (!env) {
46 fprintf(stderr, "Unable to find CPU definition\n");
47 exit(1);
50 /* Allocate memory space */
51 cpu_register_physical_memory(SDRAM_BASE, SDRAM_SIZE, 0);
52 /* Register peripherals */
53 s = sh7750_init(env);
54 /* Todo: register on board registers */
56 int kernel_size;
58 kernel_size = load_image(kernel_filename, phys_ram_base);
60 if (kernel_size < 0) {
61 fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename);
62 exit(1);
65 env->pc = SDRAM_BASE | 0xa0000000; /* Start from P2 area */
69 QEMUMachine r2d_machine = {
70 "r2d",
71 "r2d-plus board",
72 r2d_init,
73 SDRAM_SIZE | RAMSIZE_FIXED