[87] | 1 | |
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| 2 | ///////////////////////////////////////////////////////////////// |
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| 3 | // ADDRESS SPACE SEGMENTATION |
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| 4 | // |
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| 5 | // This file must be included in the system.cpp file, |
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| 6 | // for harware configuration : It is used to build |
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| 7 | // the SOCLIB_SEGMENT_TABLE. |
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| 8 | // |
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| 9 | // This file can also be used by the ldscript generator, |
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| 10 | // for embedded software generation. |
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| 11 | // |
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| 12 | // It gives the system integrator the guaranty |
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| 13 | // that hardware and software have the same |
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| 14 | // description of the address space segmentation. |
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| 15 | ///////////////////////////////////////////////////////////////// |
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| 16 | |
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| 17 | ///////////////////////////////////////////////////////////////// |
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| 18 | // reset, and exception segments |
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| 19 | // base address required by MIPS processor |
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| 20 | ///////////////////////////////////////////////////////////////// |
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| 21 | #define MMU |
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| 22 | |
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| 23 | #define RESET_BASE 0xBFC00000 |
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| 24 | #define RESET_SIZE 0x00001000 // 4 k |
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| 25 | |
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| 26 | #define EXCEP_BASE 0x80000080 |
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| 27 | #define EXCEP_SIZE 0x00001000 // 4 k |
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| 28 | |
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| 29 | #define TEXT_BASE 0x00400000 |
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| 30 | #define TEXT_SIZE 0x00050000 // 20 k |
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| 31 | /////////////////////////////////////////////////////////////////////////////////// |
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| 32 | // global data segment (initialised) |
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| 33 | /////////////////////////////////////////////////////////////////////////////////// |
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| 34 | |
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| 35 | #define DATA0_BASE 0x10000000 |
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| 36 | #define DATA0_SIZE 0x00100000 // 256 k |
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| 37 | |
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| 38 | #define DATA1_BASE 0x50000000 |
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| 39 | #define DATA1_SIZE 0x00100000 |
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| 40 | |
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| 41 | #define DATA2_BASE 0x90000000 |
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| 42 | #define DATA2_SIZE 0x00100000 |
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| 43 | |
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| 44 | #define DATA3_BASE 0xE0000000 |
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| 45 | #define DATA3_SIZE 0x00100000 |
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| 46 | |
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| 47 | ///////////////////////////////////////////////////////////////// |
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| 48 | // page table (initialised) |
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| 49 | ///////////////////////////////////////////////////////////////// |
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| 50 | #define PTD_ADDR 0x40400000 |
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| 51 | #define PTE_ADDR 0x40402000 |
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| 52 | #define IPTE_ADDR 0x40403000 |
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| 53 | #define TAB_SIZE 0x00010000 // 64 k |
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| 54 | |
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| 55 | #define V_TTY_BASE 0x00800000 |
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| 56 | #define V_TIMER_BASE 0x00C00000 // timer virtual address |
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| 57 | ////////////////////////////////////////////////////////// |
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| 58 | // System devices |
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| 59 | /////////////////////////////////////////////////////////// |
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| 60 | |
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| 61 | #define TTY_BASE 0xC0200000 |
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| 62 | #define TTY_SIZE 0x00000100 // 256 |
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| 63 | |
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| 64 | #define TIMER_BASE 0xD0200000 |
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| 65 | #define TIMER_SIZE 0x00000100 |
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| 66 | |
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| 67 | #define LOCKS_BASE 0xE0200000 |
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| 68 | #define LOCKS_SIZE 0x00000100 |
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| 69 | |
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| 70 | #define PROC0_BASE 0x01400000 |
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| 71 | #define PROC0_SIZE 0x0000000A |
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| 72 | |
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| 73 | #define PROC1_BASE 0x02400000 |
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| 74 | #define PROC1_SIZE 0x0000000A |
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| 75 | |
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| 76 | #define PROC2_BASE 0x03400000 |
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| 77 | #define PROC2_SIZE 0x0000000A |
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| 78 | |
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| 79 | #define PROC3_BASE 0x04400000 |
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| 80 | #define PROC3_SIZE 0x0000000A |
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| 81 | |
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| 82 | #define PROC4_BASE 0x43400000 |
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| 83 | #define PROC4_SIZE 0x0000000A |
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| 84 | |
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| 85 | #define PROC5_BASE 0x44400000 |
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| 86 | #define PROC5_SIZE 0x0000000A |
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| 87 | |
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| 88 | #define PROC6_BASE 0x45400000 |
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| 89 | #define PROC6_SIZE 0x0000000A |
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| 90 | |
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| 91 | #define PROC7_BASE 0x46400000 |
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| 92 | #define PROC7_SIZE 0x0000000A |
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| 93 | |
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| 94 | #define PROC8_BASE 0xA3400000 |
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| 95 | #define PROC8_SIZE 0x0000000A |
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| 96 | |
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| 97 | #define PROC9_BASE 0xA4400000 |
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| 98 | #define PROC9_SIZE 0x0000000A |
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| 99 | |
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| 100 | #define PROC10_BASE 0xA5400000 |
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| 101 | #define PROC10_SIZE 0x0000000A |
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| 102 | |
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| 103 | #define PROC11_BASE 0xA6400000 |
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| 104 | #define PROC11_SIZE 0x0000000A |
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| 105 | |
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| 106 | #define PROC12_BASE 0xE2400000 |
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| 107 | #define PROC12_SIZE 0x0000000A |
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| 108 | |
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| 109 | #define PROC13_BASE 0xE3400000 |
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| 110 | #define PROC13_SIZE 0x0000000A |
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| 111 | |
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| 112 | #define PROC14_BASE 0xE4400000 |
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| 113 | #define PROC14_SIZE 0x0000000A |
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| 114 | |
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| 115 | #define PROC15_BASE 0xE5400000 |
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| 116 | #define PROC15_SIZE 0x0000000A |
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| 117 | |
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