| Line | |
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| 1 | /* multi-tty definitions */ |
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| 2 | #define TTY_BASE 0xd0200000 |
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| 3 | #define TTY_WRITE 0 |
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| 4 | #define TTY_STATUS 1 |
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| 5 | #define TTY_READ 2 |
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| 6 | |
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| 7 | /* vci_exit definitions */ |
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| 8 | #define EXIT_BASE 0xe0000000 |
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| 9 | |
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| 10 | #define BOOT_ADDRESS 0xbfc00000 |
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| 11 | #define EXCEP_ADDRESS 0xbfc00380 |
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| 12 | |
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| 13 | /* vci dma */ |
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| 14 | #define DMA_BASE 0xe8000000 |
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| 15 | #define DMA_SRC 0 |
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| 16 | #define DMA_DST 4 |
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| 17 | #define DMA_LEN 8 |
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| 18 | #define DMA_RESET 12 |
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| 19 | |
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| 20 | /* cop0 definitions */ |
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| 21 | #define COP_0_BADVADDR $8 |
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| 22 | #define COP0_STATUS $12 |
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| 23 | #define COP0_CAUSE $13 |
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| 24 | #define COP0_EXPC $14 |
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| 25 | |
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| 26 | /* easy print macros */ |
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| 27 | #define PRINT(str) \ |
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| 28 | la a0, str;\ |
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| 29 | jal print; \ |
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| 30 | nop |
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| 31 | |
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| 32 | #define PRINT_SYNC(str) \ |
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| 33 | la a0, str;\ |
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| 34 | jal print_sync; \ |
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| 35 | nop |
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| 36 | |
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| 37 | |
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| 38 | |
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| 39 | #define PRINTX \ |
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| 40 | jal printx;\ |
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| 41 | nop |
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| 42 | |
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| 43 | #define PUTCHAR(c) li a0, c; sb a0, 0(k0) |
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| 44 | |
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| 45 | #define EXIT(a) \ |
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| 46 | li a0, a; \ |
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| 47 | sw a0, 4(k1); \ |
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| 48 | 1: j 1b; \ |
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| 49 | nop |
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| 50 | |
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| 51 | /* some magic numers to test */ |
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| 52 | #define MAGIC1 0xdead |
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| 53 | #define MAGIC2 0xbeef |
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| 54 | #define MAGIC3 0x900d |
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| 55 | #define MAGIC4 0xf00d |
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| 56 | |
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