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https://opencores.org/ocsvn/neorv32/neorv32/trunk
[/] [neorv32/] [trunk/] [sw/] [lib/] [source/] [neorv32_cpu.c] - Diff between revs 60 and 61
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| Rev 60 |
Rev 61 |
| Line 683... |
Line 683... |
if ((neorv32_cpu_csr_read(CSR_MZEXT) & (1<<CSR_MZEXT_HPM)) == 0) {
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if ((neorv32_cpu_csr_read(CSR_MZEXT) & (1<<CSR_MZEXT_HPM)) == 0) {
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return 0;
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return 0;
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}
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}
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// inhibt auto-update
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// inhibt auto-update
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asm volatile ("csrwi %[addr], %[imm]" : : [addr] "i" (CSR_MCOUNTINHIBIT), [imm] "i" (1<<CSR_MCOUNTEREN_HPM3));
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asm volatile ("csrwi %[addr], %[imm]" : : [addr] "i" (CSR_MCOUNTINHIBIT), [imm] "i" (1<<CSR_MCOUNTINHIBIT_HPM3));
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neorv32_cpu_csr_write(CSR_MHPMCOUNTER3, 0xffffffff);
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neorv32_cpu_csr_write(CSR_MHPMCOUNTER3, 0xffffffff);
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neorv32_cpu_csr_write(CSR_MHPMCOUNTER3H, 0xffffffff);
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neorv32_cpu_csr_write(CSR_MHPMCOUNTER3H, 0xffffffff);
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uint32_t tmp, size, i;
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uint32_t tmp, size, i;
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