| developer | 550bf5e | 2016-07-11 16:05:23 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are met: |
| 6 | * |
| 7 | * Redistributions of source code must retain the above copyright notice, this |
| 8 | * list of conditions and the following disclaimer. |
| 9 | * |
| 10 | * Redistributions in binary form must reproduce the above copyright notice, |
| 11 | * this list of conditions and the following disclaimer in the documentation |
| 12 | * and/or other materials provided with the distribution. |
| 13 | * |
| 14 | * Neither the name of ARM nor the names of its contributors may be used |
| 15 | * to endorse or promote products derived from this software without specific |
| 16 | * prior written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| 22 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 23 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 24 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 25 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 26 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 27 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 28 | * POSSIBILITY OF SUCH DAMAGE. |
| 29 | */ |
| 30 | |
| 31 | #ifndef __MT_CPUXGPT_H__ |
| 32 | #define __MT_CPUXGPT_H__ |
| 33 | |
| 34 | /* REG */ |
| 35 | #define INDEX_CTL_REG 0x000 |
| 36 | #define INDEX_STA_REG 0x004 |
| 37 | #define INDEX_CNT_L_INIT 0x008 |
| 38 | #define INDEX_CNT_H_INIT 0x00C |
| 39 | |
| 40 | /* CTL_REG SET */ |
| 41 | #define EN_CPUXGPT 0x01 |
| 42 | #define EN_AHLT_DEBUG 0x02 |
| 43 | #define CLK_DIV1 (0x1 << 8) |
| 44 | #define CLK_DIV2 (0x2 << 8) |
| 45 | #define CLK_DIV4 (0x4 << 8) |
| 46 | #define CLK_DIV_MASK (~(0x7<<8)) |
| 47 | |
| 48 | void generic_timer_backup(void); |
| 49 | void sched_clock_init(uint64_t normal_base, uint64_t atf_base); |
| 50 | uint64_t sched_clock(void); |
| 51 | |
| 52 | #endif /* __MT_CPUXGPT_H__ */ |