From f2a271e2643e8a57881d5db7aceb21fc36140bc2 Mon Sep 17 00:00:00 2001 From: Matthias Welwarsky Date: Sat, 3 Sep 2016 16:35:59 +0200 Subject: [PATCH] aarch64: fix reading of MPIDR read MPIDR register through correct MSR instruction. Change-Id: I7e2d00c2871191c4168b177a7a809443b0db4c82 Signed-off-by: Matthias Welwarsky --- src/target/armv8.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/target/armv8.c b/src/target/armv8.c index 902d2901..e516518a 100644 --- a/src/target/armv8.c +++ b/src/target/armv8.c @@ -33,6 +33,7 @@ #include #include +#include "armv8_opcodes.h" #include "arm_opcodes.h" #include "target.h" #include "target_type.h" @@ -351,7 +352,7 @@ static int armv8_read_mpidr(struct target *target) /* MRC p15,0,,c0,c0,5; read Multiprocessor ID register*/ retval = dpm->instr_read_data_r0(dpm, - ARMV4_5_MRC(15, 0, 0, 0, 0, 5), + ARMV8_MRS(SYSTEM_MPIDR, 0), &mpidr); if (retval != ERROR_OK) goto done; -- 2.39.5