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Commit | Line | Data |
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27c7ca7e FB |
1 | /* |
2 | * SHIX 2.0 board description | |
5fafdf24 | 3 | * |
27c7ca7e | 4 | * Copyright (c) 2005 Samuel Tardieu |
5fafdf24 | 5 | * |
27c7ca7e FB |
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: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
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. | |
23 | */ | |
5fafdf24 | 24 | /* |
27c7ca7e FB |
25 | Shix 2.0 board by Alexis Polti, described at |
26 | http://perso.enst.fr/~polti/realisations/shix20/ | |
27 | ||
28 | More information in target-sh4/README.sh4 | |
29 | */ | |
83c9f4ca | 30 | #include "hw/hw.h" |
0d09e41a | 31 | #include "hw/sh4/sh.h" |
9c17d615 | 32 | #include "sysemu/sysemu.h" |
d32f7d25 | 33 | #include "sysemu/qtest.h" |
83c9f4ca PB |
34 | #include "hw/boards.h" |
35 | #include "hw/loader.h" | |
022c62cb | 36 | #include "exec/address-spaces.h" |
d32f7d25 | 37 | #include "qemu/error-report.h" |
27c7ca7e FB |
38 | |
39 | #define BIOS_FILENAME "shix_bios.bin" | |
40 | #define BIOS_ADDRESS 0xA0000000 | |
41 | ||
5f072e1f | 42 | static void shix_init(QEMUMachineInitArgs *args) |
27c7ca7e | 43 | { |
5f072e1f | 44 | const char *cpu_model = args->cpu_model; |
27c7ca7e | 45 | int ret; |
2f493fee | 46 | SuperHCPU *cpu; |
27c7ca7e | 47 | struct SH7750State *s; |
0af58e58 AK |
48 | MemoryRegion *sysmem = get_system_memory(); |
49 | MemoryRegion *rom = g_new(MemoryRegion, 1); | |
50 | MemoryRegion *sdram = g_new(MemoryRegion, 2); | |
aaed909a FB |
51 | |
52 | if (!cpu_model) | |
53 | cpu_model = "any"; | |
27c7ca7e | 54 | |
2f493fee AF |
55 | cpu = cpu_sh4_init(cpu_model); |
56 | if (cpu == NULL) { | |
06f3ed26 AF |
57 | fprintf(stderr, "Unable to find CPU definition\n"); |
58 | exit(1); | |
59 | } | |
27c7ca7e FB |
60 | |
61 | /* Allocate memory space */ | |
2c9b15ca | 62 | memory_region_init_ram(rom, NULL, "shix.rom", 0x4000); |
c5705a77 | 63 | vmstate_register_ram_global(rom); |
0af58e58 AK |
64 | memory_region_set_readonly(rom, true); |
65 | memory_region_add_subregion(sysmem, 0x00000000, rom); | |
2c9b15ca | 66 | memory_region_init_ram(&sdram[0], NULL, "shix.sdram1", 0x01000000); |
c5705a77 | 67 | vmstate_register_ram_global(&sdram[0]); |
0af58e58 | 68 | memory_region_add_subregion(sysmem, 0x08000000, &sdram[0]); |
2c9b15ca | 69 | memory_region_init_ram(&sdram[1], NULL, "shix.sdram2", 0x01000000); |
c5705a77 | 70 | vmstate_register_ram_global(&sdram[1]); |
0af58e58 | 71 | memory_region_add_subregion(sysmem, 0x0c000000, &sdram[1]); |
27c7ca7e FB |
72 | |
73 | /* Load BIOS in 0 (and access it through P2, 0xA0000000) */ | |
1192dad8 JM |
74 | if (bios_name == NULL) |
75 | bios_name = BIOS_FILENAME; | |
dcac9679 | 76 | ret = load_image_targphys(bios_name, 0, 0x4000); |
d32f7d25 AF |
77 | if (ret < 0 && !qtest_enabled()) { |
78 | error_report("Could not load SHIX bios '%s'", bios_name); | |
79 | exit(1); | |
27c7ca7e FB |
80 | } |
81 | ||
82 | /* Register peripherals */ | |
2f493fee | 83 | s = sh7750_init(cpu, sysmem); |
27c7ca7e FB |
84 | /* XXXXX Check success */ |
85 | tc58128_init(s, "shix_linux_nand.bin", NULL); | |
27c7ca7e FB |
86 | } |
87 | ||
f80f9ec9 | 88 | static QEMUMachine shix_machine = { |
4b32e168 AL |
89 | .name = "shix", |
90 | .desc = "shix card", | |
91 | .init = shix_init, | |
0c257437 | 92 | .is_default = 1, |
27c7ca7e | 93 | }; |
f80f9ec9 AL |
94 | |
95 | static void shix_machine_init(void) | |
96 | { | |
97 | qemu_register_machine(&shix_machine); | |
98 | } | |
99 | ||
100 | machine_init(shix_machine_init); |