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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