diff options
Diffstat (limited to 'bsps/mips/hurricane/include/usc.h')
| -rw-r--r-- | bsps/mips/hurricane/include/usc.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/bsps/mips/hurricane/include/usc.h b/bsps/mips/hurricane/include/usc.h new file mode 100644 index 0000000000..167eff0949 --- /dev/null +++ b/bsps/mips/hurricane/include/usc.h @@ -0,0 +1,32 @@ +/* USC constants */ + +#ifndef _USC_H__ +#define _USC_H__ + + +#define USC_REG_BASE (0x1D000000 | 0xA0000000) + +/* Internal register addresses */ +#define SYSTEM (USC_REG_BASE + 0x73) + +#define INT_CFG0 (USC_REG_BASE + 0xE0) +#define INT_CFG1 (USC_REG_BASE + 0xE4) +#define INT_CFG2 (USC_REG_BASE + 0xE8) +#define INT_STAT (USC_REG_BASE + 0xEC) + +#define WD_HBI (USC_REG_BASE + 0xF4) + +#define INT_CFG3 (USC_REG_BASE + 0x158) + +/* INT_CFGx register masks */ +#define HBI_MASK 0x00200000 /* Heartbeat timer interrupt mask */ +#define WDI_MASK 0x00400000 /* Watchdog timer interrupt mask */ +#define MODE_TOTEM_POLE 0x20000000 /* Totem Pole Output Mode */ + +/* WD_HBI register bits */ +#define WD_EN 0x00800000 /* Watchdog enable */ +#define HBI_4000_PS 0x00200000 /* Heartbeat timer prescaler = 4000 */ +#define WD_INIT 0x10 /* Watchdog reset pattern (written to byte 2 in WD_HBI register) */ + + +#endif /* _USC_H__ */ |