| # SPDX-FileCopyrightText: <text>Copyright 2022, 2024 Arm Limited and/or its |
| # affiliates <open-source-office@arm.com></text> |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| if(CONFIG_ARM_ETHOS_U AND CONFIG_MULTITHREADING) |
| set(ETHOSU_TARGET_NPU_CONFIG ${CONFIG_ARM_ETHOS_U_NPU_NAME}) |
| |
| # Mapping log level from Zephyr (none=0, err=1, wrn=2, inf=3, dbg=4) to |
| # Ethos-U driver (err=0, warn=1, info=2, debug=3) |
| set(ETHOSU_LOG_SEVERITY_MAP err err warning info debug) |
| list(LENGTH ETHOSU_LOG_SEVERITY_MAP ETHOSU_LOG_SEVERITY_MAP_LENGTH) |
| |
| if (${CONFIG_ARM_ETHOS_U_LOG_LEVEL} EQUAL 0) |
| # The Ethos-U driver does not have a corresponding "none" log level. Disable logging instead. |
| set(ETHOSU_LOG_ENABLE OFF CACHE BOOL "") |
| elseif (${CONFIG_ARM_ETHOS_U_LOG_LEVEL} LESS "${ETHOSU_LOG_SEVERITY_MAP_LENGTH}") |
| list(GET ETHOSU_LOG_SEVERITY_MAP ${CONFIG_ARM_ETHOS_U_LOG_LEVEL} ETHOSU_LOG_SEVERITY) |
| set(ETHOSU_LOG_SEVERITY ${ETHOSU_LOG_SEVERITY} CACHE STRING "") |
| else() |
| set(ETHOSU_LOG_SEVERITY debug CACHE STRING "") |
| endif() |
| |
| add_subdirectory(${ZEPHYR_CURRENT_MODULE_DIR} ethos-u-core-driver) |
| |
| target_link_libraries(ethosu_core_driver PUBLIC |
| zephyr_interface) |
| |
| zephyr_link_libraries(ethosu_core_driver) |
| endif() |