| Caesar Wang | b400374 | 2016-10-12 08:10:12 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. | ||||
| 3 | * | ||||
| dp-arm | fa3cf0b | 2017-05-03 09:38:09 +0100 | [diff] [blame^] | 4 | * SPDX-License-Identifier: BSD-3-Clause |
| Caesar Wang | b400374 | 2016-10-12 08:10:12 +0800 | [diff] [blame] | 5 | */ |
| 6 | |||||
| Xing Zheng | 93280b7 | 2016-10-26 21:25:26 +0800 | [diff] [blame] | 7 | #include <m0_param.h> |
| Caesar Wang | b400374 | 2016-10-12 08:10:12 +0800 | [diff] [blame] | 8 | #include "rk3399_mcu.h" |
| 9 | |||||
| Xing Zheng | 93280b7 | 2016-10-26 21:25:26 +0800 | [diff] [blame] | 10 | __attribute__((noreturn)) void main(void) |
| Caesar Wang | b400374 | 2016-10-12 08:10:12 +0800 | [diff] [blame] | 11 | { |
| Xing Zheng | 93280b7 | 2016-10-26 21:25:26 +0800 | [diff] [blame] | 12 | switch (mmio_read_32(PARAM_ADDR + PARAM_M0_FUNC)) { |
| 13 | case M0_FUNC_SUSPEND: | ||||
| 14 | handle_suspend(); | ||||
| 15 | break; | ||||
| 16 | case M0_FUNC_DRAM: | ||||
| 17 | handle_dram(); | ||||
| 18 | break; | ||||
| 19 | default: | ||||
| 20 | break; | ||||
| Caesar Wang | b400374 | 2016-10-12 08:10:12 +0800 | [diff] [blame] | 21 | } |
| Caesar Wang | b400374 | 2016-10-12 08:10:12 +0800 | [diff] [blame] | 22 | |
| Xing Zheng | 93280b7 | 2016-10-26 21:25:26 +0800 | [diff] [blame] | 23 | mmio_write_32(PARAM_ADDR + PARAM_M0_DONE, M0_DONE_FLAG); |
| Caesar Wang | b400374 | 2016-10-12 08:10:12 +0800 | [diff] [blame] | 24 | |
| 25 | for (;;) | ||||
| Xing Zheng | 93280b7 | 2016-10-26 21:25:26 +0800 | [diff] [blame] | 26 | __asm__ volatile ("wfi"); |
| Caesar Wang | b400374 | 2016-10-12 08:10:12 +0800 | [diff] [blame] | 27 | } |