From b88872fd25c70dbf0c9ed87183c679a4651912ae Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 28 Feb 2019 14:27:26 +0100 Subject: ARM: Fix cpu_info for armv8 We have get_cr() to get the control register for the different exception levels. Use it rather than the variant hardcoded for EL1. Signed-off-by: Sascha Hauer --- arch/arm/cpu/cpuinfo.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/arch/arm/cpu/cpuinfo.c b/arch/arm/cpu/cpuinfo.c index 175475b038..1ba3b4379c 100644 --- a/arch/arm/cpu/cpuinfo.c +++ b/arch/arm/cpu/cpuinfo.c @@ -19,6 +19,7 @@ #include #include #include +#include #define CPU_ARCH_UNKNOWN 0 #define CPU_ARCH_ARMv3 1 @@ -76,11 +77,7 @@ static int do_cpuinfo(int argc, char *argv[]) : : "memory"); - __asm__ __volatile__( - "mrs %0, sctlr_el1\n" - : "=r" (cr) - : - : "memory"); + cr = get_cr(); #else __asm__ __volatile__( "mrc p15, 0, %0, c0, c0, 0 @ read control reg\n" -- cgit v1.2.3