| /* |
| * arch/aarch64/spin.S - spin-table boot protocol implementation |
| * |
| * 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 <linkage.h> |
| |
| #include "common.S" |
| |
| .text |
| |
| ASM_FUNC(cpu_init_bootmethod) |
| ret |
| |
| ASM_FUNC(start_bootmethod) |
| cpuid x0, x1 |
| bl find_logical_id |
| |
| /* |
| * Primary CPU (x0 = 0) jumps to kernel, the other ones wait for an |
| * address to appear in mbox |
| */ |
| adr x3, mbox |
| adr x4, kernel_address |
| cmp x0, #0 |
| csel x1, x3, x4, ne |
| mov x2, #0 |
| bl first_spin |
| |
| .align 3 |
| kernel_address: |
| .long 0 |
| |
| .ltorg |
