[34] | 1 | /* |
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| 2 | * SHIX 2.0 board description |
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| 3 | * |
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| 4 | * Copyright (c) 2005 Samuel Tardieu |
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| 5 | * |
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
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| 7 | * of this software and associated documentation files (the "Software"), to deal |
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| 8 | * in the Software without restriction, including without limitation the rights |
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| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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| 10 | * copies of the Software, and to permit persons to whom the Software is |
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| 11 | * furnished to do so, subject to the following conditions: |
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| 12 | * |
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| 13 | * The above copyright notice and this permission notice shall be included in |
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| 14 | * all copies or substantial portions of the Software. |
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| 15 | * |
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| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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| 22 | * THE SOFTWARE. |
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| 23 | */ |
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| 24 | /* |
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| 25 | Shix 2.0 board by Alexis Polti, described at |
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| 26 | http://perso.enst.fr/~polti/realisations/shix20/ |
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| 27 | |
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| 28 | More information in target-sh4/README.sh4 |
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| 29 | */ |
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| 30 | #include "vl.h" |
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| 31 | |
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| 32 | #define BIOS_FILENAME "shix_bios.bin" |
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| 33 | #define BIOS_ADDRESS 0xA0000000 |
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| 34 | |
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| 35 | void DMA_run(void) |
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| 36 | { |
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| 37 | /* XXXXX */ |
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| 38 | } |
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| 39 | |
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| 40 | void irq_info(void) |
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| 41 | { |
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| 42 | /* XXXXX */ |
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| 43 | } |
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| 44 | |
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| 45 | void pic_set_irq(int irq, int level) |
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| 46 | { |
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| 47 | /* XXXXX */ |
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| 48 | } |
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| 49 | |
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| 50 | void pic_info() |
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| 51 | { |
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| 52 | /* XXXXX */ |
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| 53 | } |
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| 54 | |
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| 55 | void vga_update_display() |
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| 56 | { |
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| 57 | /* XXXXX */ |
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| 58 | } |
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| 59 | |
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| 60 | void vga_invalidate_display() |
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| 61 | { |
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| 62 | /* XXXXX */ |
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| 63 | } |
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| 64 | |
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| 65 | void vga_screen_dump(const char *filename) |
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| 66 | { |
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| 67 | /* XXXXX */ |
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| 68 | } |
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| 69 | |
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| 70 | void shix_init(int ram_size, int vga_ram_size, int boot_device, |
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| 71 | DisplayState * ds, const char **fd_filename, int snapshot, |
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| 72 | const char *kernel_filename, const char *kernel_cmdline, |
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| 73 | const char *initrd_filename) |
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| 74 | { |
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| 75 | int ret; |
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| 76 | CPUState *env; |
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| 77 | struct SH7750State *s; |
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| 78 | |
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| 79 | printf("Initializing CPU\n"); |
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| 80 | env = cpu_init(); |
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| 81 | |
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| 82 | /* Allocate memory space */ |
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| 83 | printf("Allocating ROM\n"); |
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| 84 | cpu_register_physical_memory(0x00000000, 0x00004000, IO_MEM_ROM); |
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| 85 | printf("Allocating SDRAM 1\n"); |
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| 86 | cpu_register_physical_memory(0x08000000, 0x01000000, 0x00004000); |
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| 87 | printf("Allocating SDRAM 2\n"); |
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| 88 | cpu_register_physical_memory(0x0c000000, 0x01000000, 0x01004000); |
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| 89 | |
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| 90 | /* Load BIOS in 0 (and access it through P2, 0xA0000000) */ |
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| 91 | printf("%s: load BIOS '%s'\n", __func__, BIOS_FILENAME); |
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| 92 | ret = load_image(BIOS_FILENAME, phys_ram_base); |
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| 93 | if (ret < 0) { /* Check bios size */ |
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| 94 | fprintf(stderr, "ret=%d\n", ret); |
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| 95 | fprintf(stderr, "qemu: could not load SHIX bios '%s'\n", |
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| 96 | BIOS_FILENAME); |
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| 97 | exit(1); |
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| 98 | } |
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| 99 | |
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| 100 | /* Register peripherals */ |
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| 101 | s = sh7750_init(env); |
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| 102 | /* XXXXX Check success */ |
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| 103 | tc58128_init(s, "shix_linux_nand.bin", NULL); |
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| 104 | fprintf(stderr, "initialization terminated\n"); |
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| 105 | } |
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| 106 | |
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| 107 | QEMUMachine shix_machine = { |
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| 108 | "shix", |
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| 109 | "shix card", |
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| 110 | shix_init |
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| 111 | }; |
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