Module Name: src Committed By: jmcneill Date: Sat Oct 10 08:22:57 UTC 2020
Modified Files: src/sys/arch/aarch64/aarch64: cpu.c Log Message: Fix detection of FP and SIMD features on Armv8.2+. To generate a diff of this commit: cvs rdiff -u -r1.55 -r1.56 src/sys/arch/aarch64/aarch64/cpu.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/arch/aarch64/aarch64/cpu.c diff -u src/sys/arch/aarch64/aarch64/cpu.c:1.55 src/sys/arch/aarch64/aarch64/cpu.c:1.56 --- src/sys/arch/aarch64/aarch64/cpu.c:1.55 Wed Oct 7 16:03:10 2020 +++ src/sys/arch/aarch64/aarch64/cpu.c Sat Oct 10 08:22:57 2020 @@ -1,4 +1,4 @@ -/* $NetBSD: cpu.c,v 1.55 2020/10/07 16:03:10 jmcneill Exp $ */ +/* $NetBSD: cpu.c,v 1.56 2020/10/10 08:22:57 jmcneill Exp $ */ /* * Copyright (c) 2017 Ryo Shimizu <r...@nerv.org> @@ -27,7 +27,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(1, "$NetBSD: cpu.c,v 1.55 2020/10/07 16:03:10 jmcneill Exp $"); +__KERNEL_RCSID(1, "$NetBSD: cpu.c,v 1.56 2020/10/10 08:22:57 jmcneill Exp $"); #include "locators.h" #include "opt_arm_debug.h" @@ -378,7 +378,9 @@ cpu_identify2(device_t self, struct cpu_ break; } switch (__SHIFTOUT(id->ac_aa64pfr0, ID_AA64PFR0_EL1_FP)) { - case ID_AA64PFR0_EL1_FP_IMPL: + case ID_AA64PFR0_EL1_FP_NONE: + break; + default: aprint_verbose(", FP"); break; } @@ -422,7 +424,9 @@ cpu_identify2(device_t self, struct cpu_ /* PFR0:AdvSIMD */ switch (__SHIFTOUT(id->ac_aa64pfr0, ID_AA64PFR0_EL1_ADVSIMD)) { - case ID_AA64PFR0_EL1_ADV_SIMD_IMPL: + case ID_AA64PFR0_EL1_ADV_SIMD_NONE: + break; + default: aprint_verbose(", NEON"); break; }