diff options
| author | Zhenguo Li <ot_zhenguo.li@mediatek.corp-partner.google.com> | 2021-09-07 19:45:37 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-10-13 13:57:45 +0000 |
| commit | dacff81a66676e8816740b98266aa2257137fd81 (patch) | |
| tree | b5ded74c8f31437959adcc3900ee95c7186c806c /src/soc/mediatek/common/include | |
| parent | a31d6cd5d02a21452d92859a682ebbc674080c49 (diff) | |
soc/mediatek/mt8195: add tracker dump
Tracker is a debugging tool, include AP/INFRA/PERI tracker.
When bus timeout occurs, the system reboots and latches some
values which could be used for debug.
Signed-off-by: Zhenguo Li <ot_zhenguo.li@mediatek.corp-partner.google.com>
Change-Id: If457f4a096cd63038bf6b40552aa3caaba33d5fd
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58243
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.corp-partner.google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/mediatek/common/include')
| -rw-r--r-- | src/soc/mediatek/common/include/soc/tracker_common.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/soc/mediatek/common/include/soc/tracker_common.h b/src/soc/mediatek/common/include/soc/tracker_common.h new file mode 100644 index 0000000000..a68d329a25 --- /dev/null +++ b/src/soc/mediatek/common/include/soc/tracker_common.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef SOC_MEDIATEK_COMMON_TRACKER_H +#define SOC_MEDIATEK_COMMON_TRACKER_H + +#define BUS_DBG_CON 0x000 +#define BUS_DBG_TIMER_CON0 0x004 +#define BUS_DBG_TIMER_CON1 0x008 +#define BUS_TRACE_CON_1 0x900 +#define BUS_TRACE_CON_AO_1 0x9FC +#define BUS_TRACE_CON_2 0xA00 +#define BUS_TRACE_CON_AO_2 0xAFC +#define BUS_TRACE_EN 16 + +#define SYS_TRACK_ENTRY 64 +#define INFRA_ENTRY_NUM 32 +#define PERI_ENTRY_NUM 16 + +#define AR_TRACK_OFFSET 0x0100 +#define AW_TRACK_OFFSET 0x0300 + +#define BUSTRACKER_TIMEOUT 0x300 + +#define BUS_DBG_CON_IRQ_AR_STA0 0x00000100 +#define BUS_DBG_CON_IRQ_AW_STA0 0x00000200 +#define BUS_DBG_CON_IRQ_AR_STA1 0x00100000 +#define BUS_DBG_CON_IRQ_AW_STA1 0x00200000 +#define BUS_DBG_CON_TIMEOUT (BUS_DBG_CON_IRQ_AR_STA0 | BUS_DBG_CON_IRQ_AW_STA0 | \ + BUS_DBG_CON_IRQ_AR_STA1 | BUS_DBG_CON_IRQ_AW_STA1) + +enum { + TRACKER_SYSTRACKER = 0, + TRACKER_INFRATRACKER, + TRACKER_PERISYSTRACKER, + TRACKER_NUM, +}; + +void bustracker_init(void); + +#endif |