diff options
Diffstat (limited to 'source/hal/components/ethosu_ta_init/ethosu_ta_init.c')
-rw-r--r-- | source/hal/components/ethosu_ta_init/ethosu_ta_init.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/source/hal/components/ethosu_ta_init/ethosu_ta_init.c b/source/hal/components/ethosu_ta_init/ethosu_ta_init.c new file mode 100644 index 0000000..26eeb5c --- /dev/null +++ b/source/hal/components/ethosu_ta_init/ethosu_ta_init.c @@ -0,0 +1,86 @@ +/* + * Copyright (c) 2022 Arm Limited. All rights reserved. + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "ethosu_ta_init.h" + +#include "log_macros.h" /* Logging functions */ + +#if defined(TIMING_ADAPTER_AVAILABLE) + +#include "timing_adapter.h" /* Arm Ethos-U timing adapter driver header */ +#include "timing_adapter_settings.h" /* Arm Ethos-U timing adapter settings */ + +int arm_ethosu_timing_adapter_init(void) +{ +#if defined(TA0_BASE) + struct timing_adapter ta_0; + struct timing_adapter_settings ta_0_settings = { + .maxr = TA0_MAXR, + .maxw = TA0_MAXW, + .maxrw = TA0_MAXRW, + .rlatency = TA0_RLATENCY, + .wlatency = TA0_WLATENCY, + .pulse_on = TA0_PULSE_ON, + .pulse_off = TA0_PULSE_OFF, + .bwcap = TA0_BWCAP, + .perfctrl = TA0_PERFCTRL, + .perfcnt = TA0_PERFCNT, + .mode = TA0_MODE, + .maxpending = 0, /* This is a read-only parameter */ + .histbin = TA0_HISTBIN, + .histcnt = TA0_HISTCNT}; + + if (0 != ta_init(&ta_0, TA0_BASE)) + { + printf_err("TA0 initialisation failed\n"); + return 1; + } + + ta_set_all(&ta_0, &ta_0_settings); +#endif /* defined (TA0_BASE) */ + +#if defined(TA1_BASE) + struct timing_adapter ta_1; + struct timing_adapter_settings ta_1_settings = { + .maxr = TA1_MAXR, + .maxw = TA1_MAXW, + .maxrw = TA1_MAXRW, + .rlatency = TA1_RLATENCY, + .wlatency = TA1_WLATENCY, + .pulse_on = TA1_PULSE_ON, + .pulse_off = TA1_PULSE_OFF, + .bwcap = TA1_BWCAP, + .perfctrl = TA1_PERFCTRL, + .perfcnt = TA1_PERFCNT, + .mode = TA1_MODE, + .maxpending = 0, /* This is a read-only parameter */ + .histbin = TA1_HISTBIN, + .histcnt = TA1_HISTCNT}; + + if (0 != ta_init(&ta_1, TA1_BASE)) + { + printf_err("TA1 initialisation failed\n"); + return 1; + } + + ta_set_all(&ta_1, &ta_1_settings); +#endif /* defined (TA1_BASE) */ + + return 0; +} + +#endif /* TIMING_ADAPTER_AVAILABLE */ |