developer | 65014b8 | 2015-04-13 14:47:57 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2015, 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 __PLAT_DRIVER_RTC_H__ |
| 32 | #define __PLAT_DRIVER_RTC_H__ |
| 33 | |
| 34 | /* RTC registers */ |
| 35 | enum { |
| 36 | RTC_BBPU = 0xE000, |
| 37 | RTC_IRQ_STA = 0xE002, |
| 38 | RTC_IRQ_EN = 0xE004, |
| 39 | RTC_CII_EN = 0xE006 |
| 40 | }; |
| 41 | |
| 42 | enum { |
| 43 | RTC_OSC32CON = 0xE026, |
| 44 | RTC_CON = 0xE03E, |
| 45 | RTC_WRTGR = 0xE03C |
| 46 | }; |
| 47 | |
| 48 | enum { |
| 49 | RTC_PDN1 = 0xE02C, |
| 50 | RTC_PDN2 = 0xE02E, |
| 51 | RTC_SPAR0 = 0xE030, |
| 52 | RTC_SPAR1 = 0xE032, |
| 53 | RTC_PROT = 0xE036, |
| 54 | RTC_DIFF = 0xE038, |
| 55 | RTC_CALI = 0xE03A |
| 56 | }; |
| 57 | |
| 58 | enum { |
| 59 | RTC_PROT_UNLOCK1 = 0x586A, |
| 60 | RTC_PROT_UNLOCK2 = 0x9136 |
| 61 | }; |
| 62 | |
| 63 | enum { |
| 64 | RTC_BBPU_PWREN = 1U << 0, |
| 65 | RTC_BBPU_BBPU = 1U << 2, |
| 66 | RTC_BBPU_AUTO = 1U << 3, |
| 67 | RTC_BBPU_CLRPKY = 1U << 4, |
| 68 | RTC_BBPU_RELOAD = 1U << 5, |
| 69 | RTC_BBPU_CBUSY = 1U << 6 |
| 70 | }; |
| 71 | |
| 72 | enum { |
| 73 | RTC_BBPU_KEY = 0x43 << 8 |
| 74 | }; |
| 75 | |
| 76 | void rtc_bbpu_power_down(void); |
| 77 | |
| 78 | #endif /* __PLAT_DRIVER_RTC_H__ */ |