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Add missing ARM-Cortex uarchs #335

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Add missing ARM-Cortex uarchs #335

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70f57e4
Add A720, 725 and X4 identifiers
tonybaloney Oct 21, 2025
3d49f77
Add the X4 successor as well
tonybaloney Oct 21, 2025
0242fc2
Add enumerators
tonybaloney Oct 21, 2025
f238fdb
Merge remote-tracking branch 'upstream/main' into missing_cortex_uarchs
tonybaloney Oct 21, 2025
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4 changes: 4 additions & 0 deletions include/cpuinfo.h
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Original file line number Diff line number Diff line change
Expand Up @@ -510,6 +510,8 @@ enum cpuinfo_uarch {
cpuinfo_uarch_cortex_x3 = 0x00300503,
/** ARM Cortex-X4. */
cpuinfo_uarch_cortex_x4 = 0x00300504,
/** ARM Cortex-X925. */
cpuinfo_uarch_cortex_x925 = 0x00300505,

/** ARM Cortex-A510. */
cpuinfo_uarch_cortex_a510 = 0x00300551,
Expand All @@ -521,6 +523,8 @@ enum cpuinfo_uarch {
cpuinfo_uarch_cortex_a715 = 0x00300572,
/** ARM Cortex-A720. */
cpuinfo_uarch_cortex_a720 = 0x00300573,
/** ARM Cortex-A725. */
cpuinfo_uarch_cortex_a725 = 0x00300574,

/** Qualcomm Scorpion. */
cpuinfo_uarch_scorpion = 0x00400100,
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12 changes: 12 additions & 0 deletions src/arm/uarch.c
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Expand Up @@ -125,6 +125,18 @@ void cpuinfo_arm_decode_vendor_uarch(
case 0xD4F: /* Neoverse V2 */
*uarch = cpuinfo_uarch_neoverse_v2;
break;
case 0xD81: /* Cortex-A720 */
*uarch = cpuinfo_uarch_cortex_a720;
break;
case 0xD82: /* Cortex-X4 */
*uarch = cpuinfo_uarch_cortex_x4;
break;
case 0xD85: /* Cortex-X925 */
*uarch = cpuinfo_uarch_cortex_x925;
break;
case 0xD87: /* Cortex-A725 */
*uarch = cpuinfo_uarch_cortex_a725;
break;
default:
switch (midr_get_part(midr) >> 8) {
#if CPUINFO_ARCH_ARM
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8 changes: 8 additions & 0 deletions tools/cpu-info.c
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Original file line number Diff line number Diff line change
Expand Up @@ -206,12 +206,20 @@ static const char* uarch_to_string(enum cpuinfo_uarch uarch) {
return "Cortex-A710";
case cpuinfo_uarch_cortex_a715:
return "Cortex-A715";
case cpuinfo_uarch_cortex_a720:
return "Cortex-A720";
case cpuinfo_uarch_cortex_a725:
return "Cortex-A725";
case cpuinfo_uarch_cortex_x1:
return "Cortex-X1";
case cpuinfo_uarch_cortex_x2:
return "Cortex-X2";
case cpuinfo_uarch_cortex_x3:
return "Cortex-X3";
case cpuinfo_uarch_cortex_x4:
return "Cortex-X4";
case cpuinfo_uarch_cortex_x925:
return "Cortex-X925";
case cpuinfo_uarch_neoverse_n1:
return "Neoverse N1";
case cpuinfo_uarch_neoverse_e1:
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