projects / mirror_ubuntu-focal-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 6bc9a396 CL |
2 | #ifndef _ASM_SCORE_SCOREREGS_H |
| 3 | #define _ASM_SCORE_SCOREREGS_H | |
| 4 | ||
| 5 | #include <linux/linkage.h> | |
| 6 | ||
| 7 | /* TIMER register */ | |
| 8 | #define TIME0BASE 0x96080000 | |
| 9 | #define P_TIMER0_CTRL (TIME0BASE + 0x00) | |
| 10 | #define P_TIMER0_CPP_CTRL (TIME0BASE + 0x04) | |
| 11 | #define P_TIMER0_PRELOAD (TIME0BASE + 0x08) | |
| 12 | #define P_TIMER0_CPP_REG (TIME0BASE + 0x0C) | |
| 13 | #define P_TIMER0_UPCNT (TIME0BASE + 0x10) | |
| 14 | ||
| 15 | /* Timer Controller Register */ | |
| 16 | /* bit 0 Timer enable */ | |
| 17 | #define TMR_DISABLE 0x0000 | |
| 18 | #define TMR_ENABLE 0x0001 | |
| 19 | ||
| 20 | /* bit 1 Interrupt enable */ | |
| 21 | #define TMR_IE_DISABLE 0x0000 | |
| 22 | #define TMR_IE_ENABLE 0x0002 | |
| 23 | ||
| 24 | /* bit 2 Output enable */ | |
| 25 | #define TMR_OE_DISABLE 0x0004 | |
| 26 | #define TMR_OE_ENABLE 0x0000 | |
| 27 | ||
| 28 | /* bit4 Up/Down counting selection */ | |
| 29 | #define TMR_UD_DOWN 0x0000 | |
| 30 | #define TMR_UD_UP 0x0010 | |
| 31 | ||
| 32 | /* bit5 Up/Down counting control selection */ | |
| 33 | #define TMR_UDS_UD 0x0000 | |
| 34 | #define TMR_UDS_EXTUD 0x0020 | |
| 35 | ||
| 36 | /* bit6 Time output mode */ | |
| 37 | #define TMR_OM_TOGGLE 0x0000 | |
| 38 | #define TMR_OM_PILSE 0x0040 | |
| 39 | ||
| 40 | /* bit 8..9 External input active edge selection */ | |
| 41 | #define TMR_ES_PE 0x0000 | |
| 42 | #define TMR_ES_NE 0x0100 | |
| 43 | #define TMR_ES_BOTH 0x0200 | |
| 44 | ||
| 45 | /* bit 10..11 Operating mode */ | |
| 46 | #define TMR_M_FREE 0x0000 /* free running timer mode */ | |
| 47 | #define TMR_M_PERIODIC 0x0400 /* periodic timer mode */ | |
| 48 | #define TMR_M_FC 0x0800 /* free running counter mode */ | |
| 49 | #define TMR_M_PC 0x0c00 /* periodic counter mode */ | |
| 50 | ||
| 51 | #define SYSTEM_CLOCK (27*1000000/4) /* 27 MHz */ | |
| 52 | #endif /* _ASM_SCORE_SCOREREGS_H */ |