1 files changed, 89 insertions, 0 deletions
diff --git a/fw/fe310/bsp/include/sifive/devices/aon.h b/fw/fe310/bsp/include/sifive/devices/aon.h
new file mode 100644
index 0000000..4a3332c
--- /dev/null
+++ b/fw/fe310/bsp/include/sifive/devices/aon.h
@@ -0,0 +1,89 @@
+// See LICENSE for license details.
+
+#ifndef _SIFIVE_AON_H
+#define _SIFIVE_AON_H
+
+/* Register offsets */
+
+#define AON_WDOGCFG     0x000
+#define AON_WDOGCOUNT   0x008
+#define AON_WDOGS       0x010
+#define AON_WDOGFEED    0x018
+#define AON_WDOGKEY     0x01C
+#define AON_WDOGCMP     0x020
+
+#define AON_RTCCFG      0x040
+#define AON_RTCLO       0x048
+#define AON_RTCHI       0x04C
+#define AON_RTCS        0x050
+#define AON_RTCCMP      0x060
+
+#define AON_BACKUP0     0x080
+#define AON_BACKUP1     0x084
+#define AON_BACKUP2     0x088
+#define AON_BACKUP3     0x08C
+#define AON_BACKUP4     0x090
+#define AON_BACKUP5     0x094
+#define AON_BACKUP6     0x098
+#define AON_BACKUP7     0x09C
+#define AON_BACKUP8     0x0A0
+#define AON_BACKUP9     0x0A4
+#define AON_BACKUP10    0x0A8
+#define AON_BACKUP11    0x0AC
+#define AON_BACKUP12    0x0B0
+#define AON_BACKUP13    0x0B4
+#define AON_BACKUP14    0x0B8
+#define AON_BACKUP15    0x0BC
+
+#define AON_PMUWAKEUPI0 0x100
+#define AON_PMUWAKEUPI1 0x104
+#define AON_PMUWAKEUPI2 0x108
+#define AON_PMUWAKEUPI3 0x10C
+#define AON_PMUWAKEUPI4 0x110
+#define AON_PMUWAKEUPI5 0x114
+#define AON_PMUWAKEUPI6 0x118
+#define AON_PMUWAKEUPI7 0x11C
+#define AON_PMUSLEEPI0  0x120
+#define AON_PMUSLEEPI1  0x124
+#define AON_PMUSLEEPI2  0x128
+#define AON_PMUSLEEPI3  0x12C
+#define AON_PMUSLEEPI4  0x130
+#define AON_PMUSLEEPI5  0x134
+#define AON_PMUSLEEPI6  0x138
+#define AON_PMUSLEEPI7  0x13C
+#define AON_PMUIE       0x140
+#define AON_PMUCAUSE    0x144
+#define AON_PMUSLEEP    0x148
+#define AON_PMUKEY      0x14C
+
+#define AON_LFROSC      0x070
+
+/* Constants */
+
+#define AON_WDOGKEY_VALUE  0x51F15E
+#define AON_WDOGFEED_VALUE 0xD09F00D
+
+#define AON_WDOGCFG_SCALE       0x0000000F
+#define AON_WDOGCFG_RSTEN       0x00000100
+#define AON_WDOGCFG_ZEROCMP     0x00000200
+#define AON_WDOGCFG_ENALWAYS    0x00001000
+#define AON_WDOGCFG_ENCOREAWAKE 0x00002000
+#define AON_WDOGCFG_CMPIP       0x10000000
+
+#define AON_RTCCFG_SCALE     0x0000000F
+#define AON_RTCCFG_ENALWAYS  0x00001000
+#define AON_RTCCFG_CMPIP     0x10000000
+
+#define AON_WAKEUPCAUSE_RESET   0x00
+#define AON_WAKEUPCAUSE_RTC     0x01
+#define AON_WAKEUPCAUSE_DWAKEUP 0x02
+#define AON_WAKEUPCAUSE_AWAKEUP 0x03
+
+#define AON_RESETCAUSE_POWERON  0x0000
+#define AON_RESETCAUSE_EXTERNAL 0x0100
+#define AON_RESETCAUSE_WATCHDOG 0x0200
+
+#define AON_PMUCAUSE_WAKEUPCAUSE 0x00FF
+#define AON_PMUCAUSE_RESETCAUSE  0xFF00
+
+#endif /* _SIFIVE_AON_H */