root / hw / shix.c @ 9c17d615
History | View | Annotate | Download (3.4 kB)
1 | 27c7ca7e | bellard | /*
|
---|---|---|---|
2 | 27c7ca7e | bellard | * SHIX 2.0 board description
|
3 | 5fafdf24 | ths | *
|
4 | 27c7ca7e | bellard | * Copyright (c) 2005 Samuel Tardieu
|
5 | 5fafdf24 | ths | *
|
6 | 27c7ca7e | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
|
7 | 27c7ca7e | bellard | * of this software and associated documentation files (the "Software"), to deal
|
8 | 27c7ca7e | bellard | * in the Software without restriction, including without limitation the rights
|
9 | 27c7ca7e | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
10 | 27c7ca7e | bellard | * copies of the Software, and to permit persons to whom the Software is
|
11 | 27c7ca7e | bellard | * furnished to do so, subject to the following conditions:
|
12 | 27c7ca7e | bellard | *
|
13 | 27c7ca7e | bellard | * The above copyright notice and this permission notice shall be included in
|
14 | 27c7ca7e | bellard | * all copies or substantial portions of the Software.
|
15 | 27c7ca7e | bellard | *
|
16 | 27c7ca7e | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
17 | 27c7ca7e | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
18 | 27c7ca7e | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
19 | 27c7ca7e | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
20 | 27c7ca7e | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
21 | 27c7ca7e | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
22 | 27c7ca7e | bellard | * THE SOFTWARE.
|
23 | 27c7ca7e | bellard | */
|
24 | 5fafdf24 | ths | /*
|
25 | 27c7ca7e | bellard | Shix 2.0 board by Alexis Polti, described at
|
26 | 27c7ca7e | bellard | http://perso.enst.fr/~polti/realisations/shix20/
|
27 | 27c7ca7e | bellard | |
28 | 27c7ca7e | bellard | More information in target-sh4/README.sh4
|
29 | 27c7ca7e | bellard | */
|
30 | 87ecb68b | pbrook | #include "hw.h" |
31 | 87ecb68b | pbrook | #include "sh.h" |
32 | 9c17d615 | Paolo Bonzini | #include "sysemu/sysemu.h" |
33 | 87ecb68b | pbrook | #include "boards.h" |
34 | ca20cf32 | Blue Swirl | #include "loader.h" |
35 | 022c62cb | Paolo Bonzini | #include "exec/address-spaces.h" |
36 | 27c7ca7e | bellard | |
37 | 27c7ca7e | bellard | #define BIOS_FILENAME "shix_bios.bin" |
38 | 27c7ca7e | bellard | #define BIOS_ADDRESS 0xA0000000 |
39 | 27c7ca7e | bellard | |
40 | 5f072e1f | Eduardo Habkost | static void shix_init(QEMUMachineInitArgs *args) |
41 | 27c7ca7e | bellard | { |
42 | 5f072e1f | Eduardo Habkost | const char *cpu_model = args->cpu_model; |
43 | 27c7ca7e | bellard | int ret;
|
44 | 0b7ade1d | Andreas Färber | CPUSH4State *env; |
45 | 27c7ca7e | bellard | struct SH7750State *s;
|
46 | 0af58e58 | Avi Kivity | MemoryRegion *sysmem = get_system_memory(); |
47 | 0af58e58 | Avi Kivity | MemoryRegion *rom = g_new(MemoryRegion, 1);
|
48 | 0af58e58 | Avi Kivity | MemoryRegion *sdram = g_new(MemoryRegion, 2);
|
49 | aaed909a | bellard | |
50 | aaed909a | bellard | if (!cpu_model)
|
51 | aaed909a | bellard | cpu_model = "any";
|
52 | 27c7ca7e | bellard | |
53 | 27c7ca7e | bellard | printf("Initializing CPU\n");
|
54 | aaed909a | bellard | env = cpu_init(cpu_model); |
55 | 27c7ca7e | bellard | |
56 | 27c7ca7e | bellard | /* Allocate memory space */
|
57 | 27c7ca7e | bellard | printf("Allocating ROM\n");
|
58 | c5705a77 | Avi Kivity | memory_region_init_ram(rom, "shix.rom", 0x4000); |
59 | c5705a77 | Avi Kivity | vmstate_register_ram_global(rom); |
60 | 0af58e58 | Avi Kivity | memory_region_set_readonly(rom, true);
|
61 | 0af58e58 | Avi Kivity | memory_region_add_subregion(sysmem, 0x00000000, rom);
|
62 | 27c7ca7e | bellard | printf("Allocating SDRAM 1\n");
|
63 | c5705a77 | Avi Kivity | memory_region_init_ram(&sdram[0], "shix.sdram1", 0x01000000); |
64 | c5705a77 | Avi Kivity | vmstate_register_ram_global(&sdram[0]);
|
65 | 0af58e58 | Avi Kivity | memory_region_add_subregion(sysmem, 0x08000000, &sdram[0]); |
66 | 27c7ca7e | bellard | printf("Allocating SDRAM 2\n");
|
67 | c5705a77 | Avi Kivity | memory_region_init_ram(&sdram[1], "shix.sdram2", 0x01000000); |
68 | c5705a77 | Avi Kivity | vmstate_register_ram_global(&sdram[1]);
|
69 | 0af58e58 | Avi Kivity | memory_region_add_subregion(sysmem, 0x0c000000, &sdram[1]); |
70 | 27c7ca7e | bellard | |
71 | 27c7ca7e | bellard | /* Load BIOS in 0 (and access it through P2, 0xA0000000) */
|
72 | 1192dad8 | j_mayer | if (bios_name == NULL) |
73 | 1192dad8 | j_mayer | bios_name = BIOS_FILENAME; |
74 | 1192dad8 | j_mayer | printf("%s: load BIOS '%s'\n", __func__, bios_name);
|
75 | dcac9679 | pbrook | ret = load_image_targphys(bios_name, 0, 0x4000); |
76 | 27c7ca7e | bellard | if (ret < 0) { /* Check bios size */ |
77 | 27c7ca7e | bellard | fprintf(stderr, "ret=%d\n", ret);
|
78 | 27c7ca7e | bellard | fprintf(stderr, "qemu: could not load SHIX bios '%s'\n",
|
79 | 1192dad8 | j_mayer | bios_name); |
80 | 27c7ca7e | bellard | exit(1);
|
81 | 27c7ca7e | bellard | } |
82 | 27c7ca7e | bellard | |
83 | 27c7ca7e | bellard | /* Register peripherals */
|
84 | 382863e2 | Benoît Canet | s = sh7750_init(env, sysmem); |
85 | 27c7ca7e | bellard | /* XXXXX Check success */
|
86 | 27c7ca7e | bellard | tc58128_init(s, "shix_linux_nand.bin", NULL); |
87 | 27c7ca7e | bellard | fprintf(stderr, "initialization terminated\n");
|
88 | 27c7ca7e | bellard | } |
89 | 27c7ca7e | bellard | |
90 | f80f9ec9 | Anthony Liguori | static QEMUMachine shix_machine = {
|
91 | 4b32e168 | aliguori | .name = "shix",
|
92 | 4b32e168 | aliguori | .desc = "shix card",
|
93 | 4b32e168 | aliguori | .init = shix_init, |
94 | 0c257437 | Anthony Liguori | .is_default = 1,
|
95 | 27c7ca7e | bellard | }; |
96 | f80f9ec9 | Anthony Liguori | |
97 | f80f9ec9 | Anthony Liguori | static void shix_machine_init(void) |
98 | f80f9ec9 | Anthony Liguori | { |
99 | f80f9ec9 | Anthony Liguori | qemu_register_machine(&shix_machine); |
100 | f80f9ec9 | Anthony Liguori | } |
101 | f80f9ec9 | Anthony Liguori | |
102 | f80f9ec9 | Anthony Liguori | machine_init(shix_machine_init); |