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51 lines
1.4 KiB
Makefile
51 lines
1.4 KiB
Makefile
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#
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# Specifics for Fiasco on ARM
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#
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# The following variables must be defined by a platform spec file:
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#
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# L4SYS_ARM_CPU - Platform identifiert used for constructing l4sys path
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# names corresponding to the ARM platform. For example,
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# specify 'arm_int' for the ARM integrator board.
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# RAM_BASE - Start address of physical memory. If not specified,
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# the start adress 0x0 is used.
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#
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SPECS += arm fiasco 32bit
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#
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# ARM-specific L4/sys headers
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#
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L4_INC_DIR += $(L4_BUILD_DIR)/include/arm/l4v2 \
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$(L4_BUILD_DIR)/include/arm
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#
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# Support for Fiasco's ARM-specific extensions of L4
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# and ARM-specific utility functions.
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#
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REP_INC_DIR += include/arm
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#
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# Defines for L4/sys headers
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#
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CC_OPT += -DSYSTEM_$(L4SYS_ARM_CPU)_l4v2
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CC_OPT += -DCONFIG_L4_CALL_SYSCALLS -DL4API_l4v2 -DARCH_arm
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CC_OPT += -msoft-float -fomit-frame-pointer
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AS_OPT += -mfpu=softfpa
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#
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# Linker options that are specific for L4 on ARM
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#
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RAM_BASE ?= 0x0
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LD_TEXT_ADDR ?= $(shell printf "0x%x" $$(($(RAM_BASE) + 0x00078000)))
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CXX_LINK_OPT += -Wl,-Ttext=$(LINK_TEXT_ADDR)
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CXX_LINK_OPT += -L$(L4_BUILD_DIR)/lib/$(L4SYS_ARM_CPU)/l4v2
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EXT_OBJECTS += -ll4sys
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#
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# Also include less-specific configuration last
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#
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include $(call select_from_repositories,mk/spec-32bit.mk)
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include $(call select_from_repositories,mk/spec-fiasco.mk)
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INC_DIR += $(L4_INC_DIR)
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