diff options
| author | Kristofer Jonsson <kristofer.jonsson@arm.com> | 2022-09-29 12:03:36 +0200 |
|---|---|---|
| committer | Kristofer Jonsson <kristofer.jonsson@arm.com> | 2022-10-03 13:44:55 +0200 |
| commit | 4e53fee2700effd1510cb929e04865c454e9678d (patch) | |
| tree | 373bbb962bd6efe90039ca98d972b79a2c1da992 | |
| parent | 90ada2ea5681b2a2722a10d2898eac34c2510791 (diff) | |
| download | ethos-u-core-driver-4e53fee2700effd1510cb929e04865c454e9678d.tar.gz | |
Reading QREAD and STATUS register22.11-rc1
Allow the QREAD and STATUS registers to be read using the PMU
interface.
Change-Id: I7e349a0938404011588c1d5eb82b4a5dbc7c27e4
| -rw-r--r-- | include/pmu_ethosu.h | 12 | ||||
| -rw-r--r-- | src/ethosu_pmu.c | 14 |
2 files changed, 25 insertions, 1 deletions
diff --git a/include/pmu_ethosu.h b/include/pmu_ethosu.h index 1a9bfd8..b717130 100644 --- a/include/pmu_ethosu.h +++ b/include/pmu_ethosu.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2019-2021 Arm Limited. All rights reserved. + * SPDX-FileCopyrightText: Copyright 2019-2022 Arm Limited and/or its affiliates <open-source-office@arm.com> * * SPDX-License-Identifier: Apache-2.0 * @@ -309,6 +309,16 @@ void ETHOSU_PMU_PMCCNTR_CFG_Set_Start_Event(struct ethosu_driver *drv, enum etho */ void ETHOSU_PMU_PMCCNTR_CFG_Set_Stop_Event(struct ethosu_driver *drv, enum ethosu_pmu_event_type stop_event); +/** + * \brief Read qread register + */ +uint32_t ETHOSU_PMU_Get_QREAD(struct ethosu_driver *drv); + +/** + * \brief Read status register + */ +uint32_t ETHOSU_PMU_Get_STATUS(struct ethosu_driver *drv); + #ifdef __cplusplus } #endif diff --git a/src/ethosu_pmu.c b/src/ethosu_pmu.c index df69026..af4e503 100644 --- a/src/ethosu_pmu.c +++ b/src/ethosu_pmu.c @@ -285,3 +285,17 @@ void ETHOSU_PMU_PMCCNTR_CFG_Set_Stop_Event(struct ethosu_driver *drv, enum ethos cfg.CYCLE_CNT_CFG_STOP = val; drv->dev->reg->PMCCNTR_CFG.word = cfg.word; } + +uint32_t ETHOSU_PMU_Get_QREAD(struct ethosu_driver *drv) +{ + uint32_t val = drv->dev->reg->QREAD.word; + LOG_DEBUG("qread=%u", val); + return val; +} + +uint32_t ETHOSU_PMU_Get_STATUS(struct ethosu_driver *drv) +{ + uint32_t val = drv->dev->reg->STATUS.word; + LOG_DEBUG("status=0x%x", val); + return val; +} |