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1 | /* |
2 | * SHIX 2.0 board description | |
3 | * | |
4 | * Copyright (c) 2005 Samuel Tardieu | |
5 | * | |
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 | */ | |
24 | /* | |
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 | */ | |
30 | #include "vl.h" | |
31 | ||
32 | #define BIOS_FILENAME "shix_bios.bin" | |
33 | #define BIOS_ADDRESS 0xA0000000 | |
34 | ||
35 | void DMA_run(void) | |
36 | { | |
37 | /* XXXXX */ | |
38 | } | |
39 | ||
40 | void irq_info(void) | |
41 | { | |
42 | /* XXXXX */ | |
43 | } | |
44 | ||
45 | void pic_set_irq(int irq, int level) | |
46 | { | |
47 | /* XXXXX */ | |
48 | } | |
49 | ||
50 | void pic_info() | |
51 | { | |
52 | /* XXXXX */ | |
53 | } | |
54 | ||
55 | void vga_update_display() | |
56 | { | |
57 | /* XXXXX */ | |
58 | } | |
59 | ||
60 | void vga_invalidate_display() | |
61 | { | |
62 | /* XXXXX */ | |
63 | } | |
64 | ||
65 | void vga_screen_dump(const char *filename) | |
66 | { | |
67 | /* XXXXX */ | |
68 | } | |
69 | ||
70 | void shix_init(int ram_size, int vga_ram_size, int boot_device, | |
71 | DisplayState * ds, const char **fd_filename, int snapshot, | |
72 | const char *kernel_filename, const char *kernel_cmdline, | |
73 | const char *initrd_filename) | |
74 | { | |
75 | int ret; | |
76 | CPUState *env; | |
77 | struct SH7750State *s; | |
78 | ||
79 | printf("Initializing CPU\n"); | |
80 | env = cpu_init(); | |
81 | ||
82 | /* Allocate memory space */ | |
83 | printf("Allocating ROM\n"); | |
84 | cpu_register_physical_memory(0x00000000, 0x00004000, IO_MEM_ROM); | |
85 | printf("Allocating SDRAM 1\n"); | |
86 | cpu_register_physical_memory(0x08000000, 0x01000000, 0x00004000); | |
87 | printf("Allocating SDRAM 2\n"); | |
88 | cpu_register_physical_memory(0x0c000000, 0x01000000, 0x01004000); | |
89 | ||
90 | /* Load BIOS in 0 (and access it through P2, 0xA0000000) */ | |
91 | printf("%s: load BIOS '%s'\n", __func__, BIOS_FILENAME); | |
92 | ret = load_image(BIOS_FILENAME, phys_ram_base); | |
93 | if (ret < 0) { /* Check bios size */ | |
94 | fprintf(stderr, "ret=%d\n", ret); | |
95 | fprintf(stderr, "qemu: could not load SHIX bios '%s'\n", | |
96 | BIOS_FILENAME); | |
97 | exit(1); | |
98 | } | |
99 | ||
100 | /* Register peripherals */ | |
101 | s = sh7750_init(env); | |
102 | /* XXXXX Check success */ | |
103 | tc58128_init(s, "shix_linux_nand.bin", NULL); | |
104 | fprintf(stderr, "initialization terminated\n"); | |
105 | } | |
106 | ||
107 | QEMUMachine shix_machine = { | |
108 | "shix", | |
109 | "shix card", | |
110 | shix_init | |
111 | }; |