| /* |
| * 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_cpu_cache.h" |
| |
| #include "RTE_Components.h" /* For CPU related defintiions */ |
| #include "ethosu_driver.h" /* Arm Ethos-U driver header */ |
| #include "log_macros.h" /* Logging macros */ |
| |
| void ethosu_flush_dcache(uint32_t *p, size_t bytes) |
| { |
| #if defined (__DCACHE_PRESENT) && (__DCACHE_PRESENT == 1U) |
| if (SCB->CCR & SCB_CCR_DC_Msk) { |
| if (p) { |
| SCB_CleanDCache_by_Addr((void *) p, (int32_t) bytes); |
| } else { |
| SCB_CleanDCache(); |
| } |
| } |
| #else |
| UNUSED(p); |
| UNUSED(bytes); |
| #endif /* defined (__DCACHE_PRESENT) && (__DCACHE_PRESENT == 1U) */ |
| } |
| |
| void ethosu_invalidate_dcache(uint32_t *p, size_t bytes) |
| { |
| #if defined (__DCACHE_PRESENT) && (__DCACHE_PRESENT == 1U) |
| if (SCB->CCR & SCB_CCR_DC_Msk) { |
| if (p) { |
| SCB_InvalidateDCache_by_Addr((void *) p, (int32_t) bytes); |
| } else { |
| SCB_InvalidateDCache(); |
| } |
| } |
| #else |
| UNUSED(p); |
| UNUSED(bytes); |
| #endif /* defined (__DCACHE_PRESENT) && (__DCACHE_PRESENT == 1U) */ |
| } |