time.c (19ea4678ca5ce4c3a626039ed7642d4e0fbfdee1) time.c (c8a7ba9e6a5fe2fc7b4a7894829aa0b0148b4d40)
1/*
2 * (C) Copyright 2000-2009
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * SPDX-License-Identifier: GPL-2.0+
6 */
7
8#include <common.h>
1/*
2 * (C) Copyright 2000-2009
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * SPDX-License-Identifier: GPL-2.0+
6 */
7
8#include <common.h>
9#include <dm.h>
10#include <errno.h>
11#include <timer.h>
9#include <watchdog.h>
10#include <div64.h>
11#include <asm/io.h>
12
13#ifndef CONFIG_WD_PERIOD
14# define CONFIG_WD_PERIOD (10 * 1000 * 1000) /* 10 seconds default */
15#endif
16

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32#else
33 return readl(CONFIG_SYS_TIMER_COUNTER);
34#endif
35}
36#else
37extern unsigned long __weak timer_read_counter(void);
38#endif
39
12#include <watchdog.h>
13#include <div64.h>
14#include <asm/io.h>
15
16#ifndef CONFIG_WD_PERIOD
17# define CONFIG_WD_PERIOD (10 * 1000 * 1000) /* 10 seconds default */
18#endif
19

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35#else
36 return readl(CONFIG_SYS_TIMER_COUNTER);
37#endif
38}
39#else
40extern unsigned long __weak timer_read_counter(void);
41#endif
42
43#ifdef CONFIG_TIMER
44static int notrace dm_timer_init(void)
45{
46 struct udevice *dev;
47 int ret;
48
49 if (!gd->timer) {
50 ret = uclass_first_device(UCLASS_TIMER, &dev);
51 if (ret)
52 return ret;
53 if (!dev)
54 return -ENODEV;
55 gd->timer = dev;
56 }
57
58 return 0;
59}
60
61ulong notrace get_tbclk(void)
62{
63 int ret;
64
65 ret = dm_timer_init();
66 if (ret)
67 return ret;
68
69 return timer_get_rate(gd->timer);
70}
71
72unsigned long notrace timer_read_counter(void)
73{
74 unsigned long count;
75 int ret;
76
77 ret = dm_timer_init();
78 if (ret)
79 return ret;
80
81 ret = timer_get_count(gd->timer, &count);
82 if (ret)
83 return ret;
84
85 return count;
86}
87#endif /* CONFIG_TIMER */
88
40uint64_t __weak notrace get_ticks(void)
41{
42 unsigned long now = timer_read_counter();
43
44 /* increment tbu if tbl has rolled over */
45 if (now < gd->timebase_l)
46 gd->timebase_h++;
47 gd->timebase_l = now;

--- 66 unchanged lines hidden --- 		89uint64_t __weak notrace get_ticks(void)
90{
91 unsigned long now = timer_read_counter();
92
93 /* increment tbu if tbl has rolled over */
94 if (now < gd->timebase_l)
95 gd->timebase_h++;
96 gd->timebase_l = now;

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