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