41 lines
1.6 KiB
Makefile
41 lines
1.6 KiB
Makefile
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# Makefile - Kinetis SDK
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#
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# Copyright (c) 2016, Freescale Semiconductor, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Translate the SOC name and part number into the ksdk device and CPU name
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# respectively.
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KSDK_DEVICE = $(shell echo $(CONFIG_SOC) | tr '[:lower:]' '[:upper:]')
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KSDK_CPU = CPU_$(subst $(DQUOTE),,$(CONFIG_SOC_PART_NUMBER))
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ifdef CONFIG_HAS_KSDK
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ZEPHYRINCLUDE += -I$(srctree)/ext/hal/ksdk/devices/$(KSDK_DEVICE)
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ZEPHYRINCLUDE += -I$(srctree)/ext/hal/ksdk/drivers
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# The ksdk uses the CPU name to expose SOC-specific features of a given
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# peripheral. For example, the UART peripheral may be instantiated with/without
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# a hardware FIFO, and the size of that FIFO may be different for each instance
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# in a given SOC. See fsl_device_registers.h and $(KSDK_DEVICE)_features.h
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KBUILD_CFLAGS += -D$(KSDK_CPU)
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# Soon we will add support here to build the CMSIS-CORE system configuration
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# object using the ksdk device name. For example:
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# obj-y += devices/$(KSDK_DEVICE)/system_$(KSDK_DEVICE).o
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#
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# Although it is not normal Kbuild practice, drilling down like this avoids the
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# need for repetitive Makefiles for every ksdk device.
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endif
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