1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/mmio.h>
#include <soc/addressmap.h>
#include <soc/tracker.h>
#include <soc/tracker_common.h>
/*
* for systracker:
* offset[0] dump from offset 0x100 ~ 0x2F8.
* offset[1] dump from offset 0x300 ~ 0x4FC
*
* for infra tracker:
* offset[0] dump from offset 0x100 ~ 0x1F8
* offset[1] dump from offset 0x300 ~ 0x3FC
*
* for perisys tracker:
* offset[0] dump from offset 0x100 ~ 0x2F8
* offset[1] dump from offset 0x300 ~ 0x4FC
*/
struct tracker tracker_data[TRACKER_NUM] = {
[TRACKER_SYSTRACKER] = {
.base_addr = DBG_TRACKER_BASE,
.timeout = BUS_DBG_CON_TIMEOUT,
.entry = SYS_TRACK_ENTRY,
.offset[0] = AR_TRACK_OFFSET,
.offset[1] = AW_TRACK_OFFSET,
.str = "systracker",
},
[TRACKER_INFRATRACKER] = {
.base_addr = INFRA_TRACKER_BASE,
.timeout = BUSTRACKER_TIMEOUT,
.entry = INFRA_ENTRY_NUM,
.offset[0] = AR_TRACK_OFFSET,
.offset[1] = AW_TRACK_OFFSET,
.str = "infra_tracker",
},
[TRACKER_PERISYSTRACKER] = {
.base_addr = PERI_TRACKER_BASE,
.timeout = BUSTRACKER_TIMEOUT,
.entry = PERI_ENTRY_NUM,
.offset[0] = AR_TRACK_OFFSET,
.offset[1] = AW_TRACK_OFFSET,
.str = "peri_tracker",
},
};
void tracker_setup(void)
{
u32 val;
/*
* Set infra/peri tracker timeout.
* timeout = clock_in_mhz * 1000 / 16 * timeout_in_ms
*
* timeout: 200ms
* infra tracker clock: 156MHz
* peri tracker clock: 78MHz
*/
val = 156 * 1000 / 16 * 200;
write32((void *)(INFRA_TRACKER_BASE + BUS_DBG_TIMER_CON0), val);
write32((void *)(INFRA_TRACKER_BASE + BUS_DBG_TIMER_CON1), val);
val = 78 * 1000 / 16 * 200;
write32((void *)(PERI_TRACKER_BASE + BUS_DBG_TIMER_CON0), val);
write32((void *)(PERI_TRACKER_BASE + BUS_DBG_TIMER_CON1), val);
/* Enable infra/peri tracer because tracker and tracer share the same enable bit. */
write32((void *)(BUS_TRACE_MONITOR_BASE + BUS_TRACE_CON_1), 1 << BUS_TRACE_EN);
write32((void *)(BUS_TRACE_MONITOR_BASE + BUS_TRACE_CON_2), 1 << BUS_TRACE_EN);
/*
* Enable infra/peri tracker.
* bit[0] - BUS_DBG_EN
* bit[1] - TIMEOUT_EN
* bit[2] - SLV_ERR_EN
* bit[13] - HALT_ON_TIMEOUT_EN
* bit[14] - BUS_OT_WEN_CTRL
*/
val = BIT(0) | BIT(1) | BIT(2) | BIT(13) | BIT(14);
write32((void *)(BUS_TRACE_MONITOR_BASE + BUS_TRACE_CON_AO_1), val);
write32((void *)(BUS_TRACE_MONITOR_BASE + BUS_TRACE_CON_AO_2), val);
}
|