30 lines
544 B
C
30 lines
544 B
C
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extern int STACK;
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void main();
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#define STDOUT 0xd0580000
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__asm (".section .text");
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__asm (".global _start");
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__asm ("_start:");
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// Enable Caches in MRAC
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__asm ("li t0, 0x5f555555");
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__asm ("csrw 0x7c0, t0");
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// Set stack pointer.
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__asm ("la sp, STACK");
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__asm ("jal main");
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// Write 0xff to STDOUT for TB to termiate test.
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__asm (".global _finish");
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__asm ("_finish:");
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__asm ("li t0, 0xd0580000");
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__asm ("addi t1, zero, 0xff");
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__asm ("sb t1, 0(t0)");
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__asm ("beq x0, x0, _finish");
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__asm (".rept 10");
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__asm ("nop");
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__asm (".endr");
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