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32 lines
477 B
32 lines
477 B
la a0, start
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li a1, 0xbfc00000
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la a2, _edata
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or a0, 0xa0000000
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or a2, 0xa0000000
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subu t1, a2, a0
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srl t1, t1, 2
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move t0, a0
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move t1, a1
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move t2, a2
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/* copy text section */
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1: lw t3, 0(t1)
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nop
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sw t3, 0(t0)
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addu t0, 4
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addu t1, 4
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bne t2, t0, 1b
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nop
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PRINTSTR("\ncopy text section done.\r\n")
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/* Clear BSS */
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la a0, _edata
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la a2, _end
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or a0, 0xa0000000
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or a2, 0xa0000000
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2: sw zero, 0(a0)
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bne a2, a0, 2b
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addu a0, 4
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