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Fixed RISCV T-Head 1520 CPU identification #141

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Merged
fenrus75 merged 1 commit into from
Nov 2, 2023
+6 −2
Merged

Fixed RISCV T-Head 1520 CPU identification #141

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8 changes: 6 additions & 2 deletions src/cpu/cpu.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -174,6 +174,8 @@ static void handle_one_cpu(unsigned int number, char *vendor, int family, int mo
file.open(filename, ios::in);
if (file) {
file >> core_number;
if (core_number == (unsigned int) -1)
core_number = number;
file.close();
}

Expand Down Expand Up @@ -300,11 +302,13 @@ void enumerate_cpus(void)
}
/* on x86 and others 'bogomips' is last
* on ARM it *can* be bogomips, or 'CPU revision'
* on POWER, it's revision
* on POWER, it's 'revision'
* on RISCV64 it's 'isa'
*/
if (strncasecmp(line, "bogomips\t", 9) == 0
|| strncasecmp(line, "CPU revision\t", 13) == 0
|| strncmp(line, "revision", 8) == 0) {
|| strncmp(line, "revision", 8) == 0
|| strncmp(line, "isa\t", 4) == 0) {
if (number == -1) {
/* Not all /proc/cpuinfo include "processor\t". */
number = 0;
Expand Down