| /* | |
| * arch/aarch32/common.S - common definitions useful for boot code | |
| * | |
| * Copyright (C) 2013 ARM Limited. All rights reserved. | |
| * | |
| * Use of this source code is governed by a BSD-style license that can be | |
| * found in the LICENSE.txt file. | |
| */ | |
| #include <asm/cpu.h> | |
| /* Returns mpidr in \dest, clobbers \tmp and flags */ | |
| .macro cpuid dest, tmp | |
| mrc p15, 0, \dest, c0, c0, 5 @ MPIDR | |
| ldr \tmp, =MPIDR_ID_BITS | |
| ands \dest, \dest, \tmp | |
| .endm |