1 // See LICENSE for license details. 2 3 #ifndef _SIFIVE_AON_H 4 #define _SIFIVE_AON_H 5 6 /* Register offsets */ 7 8 #define AON_WDOGCFG 0x000 9 #define AON_WDOGCOUNT 0x008 10 #define AON_WDOGS 0x010 11 #define AON_WDOGFEED 0x018 12 #define AON_WDOGKEY 0x01C 13 #define AON_WDOGCMP 0x020 14 15 #define AON_RTCCFG 0x040 16 #define AON_RTCLO 0x048 17 #define AON_RTCHI 0x04C 18 #define AON_RTCS 0x050 19 #define AON_RTCCMP 0x060 20 21 #define AON_BACKUP0 0x080 22 #define AON_BACKUP1 0x084 23 #define AON_BACKUP2 0x088 24 #define AON_BACKUP3 0x08C 25 #define AON_BACKUP4 0x090 26 #define AON_BACKUP5 0x094 27 #define AON_BACKUP6 0x098 28 #define AON_BACKUP7 0x09C 29 #define AON_BACKUP8 0x0A0 30 #define AON_BACKUP9 0x0A4 31 #define AON_BACKUP10 0x0A8 32 #define AON_BACKUP11 0x0AC 33 #define AON_BACKUP12 0x0B0 34 #define AON_BACKUP13 0x0B4 35 #define AON_BACKUP14 0x0B8 36 #define AON_BACKUP15 0x0BC 37 38 #define AON_PMUWAKEUPI0 0x100 39 #define AON_PMUWAKEUPI1 0x104 40 #define AON_PMUWAKEUPI2 0x108 41 #define AON_PMUWAKEUPI3 0x10C 42 #define AON_PMUWAKEUPI4 0x110 43 #define AON_PMUWAKEUPI5 0x114 44 #define AON_PMUWAKEUPI6 0x118 45 #define AON_PMUWAKEUPI7 0x11C 46 #define AON_PMUSLEEPI0 0x120 47 #define AON_PMUSLEEPI1 0x124 48 #define AON_PMUSLEEPI2 0x128 49 #define AON_PMUSLEEPI3 0x12C 50 #define AON_PMUSLEEPI4 0x130 51 #define AON_PMUSLEEPI5 0x134 52 #define AON_PMUSLEEPI6 0x138 53 #define AON_PMUSLEEPI7 0x13C 54 #define AON_PMUIE 0x140 55 #define AON_PMUCAUSE 0x144 56 #define AON_PMUSLEEP 0x148 57 #define AON_PMUKEY 0x14C 58 59 #define AON_LFROSC 0x070 60 /* Constants */ 61 62 #define AON_WDOGKEY_VALUE 0x51F15E 63 #define AON_WDOGFEED_VALUE 0xD09F00D 64 65 #define AON_WDOGCFG_SCALE 0x0000000F 66 #define AON_WDOGCFG_RSTEN 0x00000100 67 #define AON_WDOGCFG_ZEROCMP 0x00000200 68 #define AON_WDOGCFG_ENALWAYS 0x00001000 69 #define AON_WDOGCFG_ENCOREAWAKE 0x00002000 70 #define AON_WDOGCFG_CMPIP 0x10000000 71 72 #define AON_RTCCFG_SCALE 0x0000000F 73 #define AON_RTCCFG_ENALWAYS 0x00001000 74 #define AON_RTCCFG_CMPIP 0x10000000 75 76 #define AON_WAKEUPCAUSE_RESET 0x00 77 #define AON_WAKEUPCAUSE_RTC 0x01 78 #define AON_WAKEUPCAUSE_DWAKEUP 0x02 79 #define AON_WAKEUPCAUSE_AWAKEUP 0x03 80 81 #define AON_RESETCAUSE_POWERON 0x0000 82 #define AON_RESETCAUSE_EXTERNAL 0x0100 83 #define AON_RESETCAUSE_WATCHDOG 0x0200 84 85 #define AON_PMUCAUSE_WAKEUPCAUSE 0x00FF 86 #define AON_PMUCAUSE_RESETCAUSE 0xFF00 87 88 #endif /* _SIFIVE_AON_H */ 89