1 /* 2 * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef MT_CPUXGPT_H 8 #define MT_CPUXGPT_H 9 10 /* REG */ 11 #define INDEX_CTL_REG 0x000 12 #define INDEX_STA_REG 0x004 13 #define INDEX_CNT_L_INIT 0x008 14 #define INDEX_CNT_H_INIT 0x00C 15 16 /* CTL_REG SET */ 17 #define EN_CPUXGPT 0x01 18 #define EN_AHLT_DEBUG 0x02 19 #define CLK_DIV1 (0x1 << 8) 20 #define CLK_DIV2 (0x2 << 8) 21 #define CLK_DIV4 (0x4 << 8) 22 #define CLK_DIV_MASK (~(0x7<<8)) 23 24 void generic_timer_backup(void); 25 void sched_clock_init(uint64_t normal_base, uint64_t atf_base); 26 uint64_t sched_clock(void); 27 28 #endif /* MT_CPUXGPT_H */ 29