| Masahiro Yamada | 574388c | 2016-09-03 11:37:40 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #include <arch.h> |
| 8 | #include <asm_macros.S> |
| 9 | |
| 10 | .globl uniphier_warmboot_entrypoint |
| 11 | .globl uniphier_fake_pwr_down |
| 12 | |
| 13 | func uniphier_warmboot_entrypoint |
| 14 | mrs x0, mpidr_el1 |
| 15 | mov_imm x1, MPIDR_AFFINITY_MASK |
| 16 | and x0, x0, x1 |
| 17 | b 1f |
| 18 | 0: wfe |
| 19 | 1: ldr x1, uniphier_holding_pen_release |
| 20 | cmp x1, x0 |
| 21 | b.ne 0b |
| 22 | ldr x0, uniphier_sec_entrypoint |
| 23 | br x0 |
| 24 | endfunc uniphier_warmboot_entrypoint |
| 25 | |
| 26 | func uniphier_fake_pwr_down |
| 27 | bl disable_mmu_icache_el3 |
| 28 | b uniphier_warmboot_entrypoint |
| 29 | endfunc uniphier_fake_pwr_down |