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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1/* SPDX-License-Identifier: GPL-2.0 */
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 */