46 lines
956 B
Plaintext
46 lines
956 B
Plaintext
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.section .text
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.global riscv_spinup
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riscv_spinup:
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csrci sstatus, 0x2
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csrw sie, zero
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csrw stvec, zero
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mv t0, a0
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mv sp, a1
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csrw satp, a2
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mv a0, zero
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mv a1, zero
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mv a2, zero
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mv a3, zero
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mv a4, zero
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mv a5, zero
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mv a6, zero
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mv a7, zero
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mv s0, zero
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mv s1, zero
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mv s2, zero
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mv s3, zero
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mv s4, zero
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mv s5, zero
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mv s6, zero
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mv s7, zero
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mv s8, zero
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mv s9, zero
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mv s10, zero
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mv s11, zero
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mv t1, zero
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mv t2, zero
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mv t3, zero
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mv t4, zero
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mv t5, zero
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mv t6, zero
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mv tp, zero
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mv gp, zero
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mv ra, zero
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jr t0
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