2 * SHIX 2.0 board description
4 * Copyright (c) 2005 Samuel Tardieu
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
25 Shix 2.0 board by Alexis Polti, described at
26 http://perso.enst.fr/~polti/realisations/shix20/
28 More information in target-sh4/README.sh4
37 #define BIOS_FILENAME "shix_bios.bin"
38 #define BIOS_ADDRESS 0xA0000000
40 void irq_info(Monitor *mon)
45 void pic_info(Monitor *mon)
50 static void shix_init(ram_addr_t ram_size,
51 const char *boot_device,
52 const char *kernel_filename, const char *kernel_cmdline,
53 const char *initrd_filename, const char *cpu_model)
57 struct SH7750State *s;
62 printf("Initializing CPU\n");
63 env = cpu_init(cpu_model);
65 /* Allocate memory space */
66 printf("Allocating ROM\n");
67 cpu_register_physical_memory(0x00000000, 0x00004000, IO_MEM_ROM);
68 printf("Allocating SDRAM 1\n");
69 cpu_register_physical_memory(0x08000000, 0x01000000, 0x00004000);
70 printf("Allocating SDRAM 2\n");
71 cpu_register_physical_memory(0x0c000000, 0x01000000, 0x01004000);
73 /* Load BIOS in 0 (and access it through P2, 0xA0000000) */
74 if (bios_name == NULL)
75 bios_name = BIOS_FILENAME;
76 printf("%s: load BIOS '%s'\n", __func__, bios_name);
77 ret = load_image_targphys(bios_name, 0, 0x4000);
78 if (ret < 0) { /* Check bios size */
79 fprintf(stderr, "ret=%d\n", ret);
80 fprintf(stderr, "qemu: could not load SHIX bios '%s'\n",
85 /* Register peripherals */
87 /* XXXXX Check success */
88 tc58128_init(s, "shix_linux_nand.bin", NULL);
89 fprintf(stderr, "initialization terminated\n");
92 static QEMUMachine shix_machine = {
99 static void shix_machine_init(void)
101 qemu_register_machine(&shix_machine);
104 machine_init(shix_machine_init);