diff options
Diffstat (limited to 'bsps/aarch64/shared/start/start.S')
| -rw-r--r-- | bsps/aarch64/shared/start/start.S | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/bsps/aarch64/shared/start/start.S b/bsps/aarch64/shared/start/start.S index f4c39dacdf..bc6a855217 100644 --- a/bsps/aarch64/shared/start/start.S +++ b/bsps/aarch64/shared/start/start.S @@ -166,21 +166,21 @@ _el1_start: #ifdef RTEMS_SMP /* Read MPIDR and get current processor index */ mrs x7, mpidr_el1 - and x7, #0xff + and x7, x7, #0xff #endif #ifdef RTEMS_SMP /* * Get current per-CPU control and store it in PL1 only Thread ID - * Register (TPIDRPRW). + * Register (TPIDR_EL1). */ #ifdef AARCH64_MULTILIB_ARCH_V8_ILP32 ldr w1, =_Per_CPU_Information #else ldr x1, =_Per_CPU_Information #endif - add x1, x1, x7, asl #PER_CPU_CONTROL_SIZE_LOG2 - mcr p15, 0, x1, c13, c0, 4 + add x1, x1, x7, lsl #PER_CPU_CONTROL_SIZE_LOG2 + msr TPIDR_EL1, x1 #endif @@ -201,8 +201,8 @@ _el1_start: #endif add x3, x1, x2 - /* Save original DAIF value */ - mrs x4, DAIF + /* Disable interrupts */ + msr DAIFSet, #0x2 #ifdef BSP_START_NEEDS_REGISTER_INITIALIZATION mov x8, XZR |