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#----------------------------------------------------------------------------
# SPDX-FileCopyrightText: Copyright 2024 Arm Limited and/or its
# affiliates <open-source-office@arm.com>
# 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.
#----------------------------------------------------------------------------
#----------------------------------------------------------------------------
# NPU configuration user options
#----------------------------------------------------------------------------
include_guard()
include(util_functions)
USER_OPTION(ETHOS_U_NPU_ENABLED "If Arm Ethos-U NPU is enabled in the target system."
ON
BOOL)
if (NOT ETHOS_U_NPU_ENABLED)
return()
endif()
message(STATUS "Assessing NPU configuration options...")
USER_OPTION(ETHOS_U_NPU_TIMING_ADAPTER_SRC_PATH
"Path to Ethos-U NPU timing adapter sources"
"${DEPENDENCY_ROOT_DIR}/core-platform/drivers/timing_adapter"
PATH
)
USER_OPTION(ETHOS_U_NPU_DRIVER_SRC_PATH
"Path to Ethos-U NPU core driver sources"
"${DEPENDENCY_ROOT_DIR}/core-driver"
PATH
)
USER_OPTION(ETHOS_U_NPU_ID "Arm Ethos-U NPU IP (U55 or U65)"
"U55"
STRING)
if ((ETHOS_U_NPU_ID STREQUAL U55) OR (ETHOS_U_NPU_ID STREQUAL U65))
if (ETHOS_U_NPU_ID STREQUAL U55)
set(DEFAULT_NPU_MEM_MODE "Shared_Sram")
set(DEFAULT_NPU_CONFIG_ID "H128")
elseif(ETHOS_U_NPU_ID STREQUAL U65)
set(DEFAULT_NPU_MEM_MODE "Dedicated_Sram")
set(DEFAULT_NPU_CONFIG_ID "Y256")
set(DEFAULT_NPU_CACHE_SIZE "393216")
USER_OPTION(ETHOS_U_NPU_CACHE_SIZE "Arm Ethos-U65 NPU Cache Size"
"${DEFAULT_NPU_CACHE_SIZE}"
STRING)
endif()
else ()
message(FATAL_ERROR "Non compatible Ethos-U NPU processor ${ETHOS_U_NPU_ID}")
endif ()
USER_OPTION(ETHOS_U_NPU_MEMORY_MODE "Specifies the memory mode used in the Vela command."
"${DEFAULT_NPU_MEM_MODE}"
STRING)
USER_OPTION(ETHOS_U_NPU_CONFIG_ID "Specifies the configuration ID for the NPU."
"${DEFAULT_NPU_CONFIG_ID}"
STRING)
if (ETHOS_U_NPU_ID STREQUAL U55)
set(DEFAULT_TA_CONFIG_FILE "ta_config_u55_high_end")
else ()
set(DEFAULT_TA_CONFIG_FILE "ta_config_u65_high_end")
endif ()
USER_OPTION(ETHOS_U_NPU_TIMING_ADAPTER_ENABLED "Specifies if the Ethos-U timing adapter is enabled"
ON
BOOL)
if (ETHOS_U_NPU_TIMING_ADAPTER_ENABLED)
USER_OPTION(TA_CONFIG_FILE "Path to the timing adapter configuration file"
${DEFAULT_TA_CONFIG_FILE}
STRING)
endif()
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