22 lines
528 B
C
22 lines
528 B
C
#include "emulator/csr.h"
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#include "emulator/hart.h"
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static uint32_t csr_minfo_zero(Hart* hart, uint32_t v, enum CsrAction a)
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{
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return 0;
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}
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static uint32_t csr_mhartid(Hart* hart, uint32_t v, enum CsrAction a)
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{
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return hart->hartid;
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}
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void csr_init_machine_information(Hart* hart)
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{
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hart->csrs[CSR_MVENDORID].action = csr_minfo_zero;
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hart->csrs[CSR_MARCHID].action = csr_minfo_zero;
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hart->csrs[CSR_MIMPID].action = csr_minfo_zero;
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hart->csrs[CSR_MHARTID].action = csr_mhartid;
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}
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