link-out-dir = $(out-dir)
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link-script = $(TA_DEV_KIT_DIR)/src/ta.ld.S
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link-script-pp = $(link-out-dir)/ta.lds
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link-script-dep = $(link-out-dir)/.ta.ld.d
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|
SIGN = $(TA_DEV_KIT_DIR)/scripts/sign.py
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#TA_SIGN_KEY ?= $(TA_DEV_KIT_DIR)/keys/default_ta.pem
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TA_SIGN_KEY := $(TA_DEV_KIT_DIR)/keys/rk_privkey.pem
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|
ifneq ($(TA_SIGN_KEY), $(wildcard $(TA_SIGN_KEY)))
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TA_SIGN_KEY := $(TA_DEV_KIT_DIR)/keys/oem_privkey.pem
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endif
|
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all: $(link-out-dir)/$(binary).elf $(link-out-dir)/$(binary).dmp \
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$(link-out-dir)/$(binary).stripped.elf $(link-out-dir)/$(binary).ta
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cleanfiles += $(link-out-dir)/$(binary).elf $(link-out-dir)/$(binary).dmp
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cleanfiles += $(link-out-dir)/$(binary).map
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cleanfiles += $(link-out-dir)/$(binary).stripped.elf
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cleanfiles += $(link-out-dir)/$(binary).ta
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cleanfiles += $(link-script-pp)
|
|
link-ldflags = $(LDFLAGS)
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link-ldflags += -pie
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link-ldflags += -T $(link-script-pp) -Map=$(link-out-dir)/$(binary).map
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link-ldflags += --sort-section=alignment
|
|
# Macro to reverse a list
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reverse = $(if $(wordlist 2,2,$(1)),$(call reverse,$(wordlist 2,$(words $(1)),$(1))) $(firstword $(1)),$(1))
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|
link-ldadd = $(LDADD)
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link-ldadd += $(addprefix -L,$(libdirs))
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link-ldadd += $(addprefix -l,$(call reverse,$(libnames)))
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ldargs-$(binary).elf := $(link-ldflags) $(objs) $(link-ldadd)
|
|
|
link-script-cppflags-$(sm) := -DASM=1 \
|
$(filter-out $(CPPFLAGS_REMOVE) $(cppflags-remove), \
|
$(nostdinc$(sm)) $(CPPFLAGS) \
|
$(addprefix -I,$(incdirs$(sm)) $(link-out-dir)) \
|
$(cppflags$(sm)))
|
|
-include $(link-script-dep)
|
|
$(link-script-pp): $(link-script) $(MAKEFILE_LIST)
|
@$(cmd-echo-silent) ' CPP $@'
|
$(q)mkdir -p $(dir $@)
|
$(q)$(CPP$(sm)) -Wp,-P,-MT,$@,-MD,$(link-script-dep) \
|
$(link-script-cppflags-$(sm)) $< > $@
|
|
$(link-out-dir)/$(binary).elf: $(objs) $(libdeps) $(link-script-pp)
|
@$(cmd-echo-silent) ' LD $@'
|
$(q)$(LD$(sm)) $(ldargs-$(binary).elf) -o $@
|
|
$(link-out-dir)/$(binary).dmp: $(link-out-dir)/$(binary).elf
|
@$(cmd-echo-silent) ' OBJDUMP $@'
|
$(q)$(OBJDUMP$(sm)) -l -x -d $< > $@
|
|
$(link-out-dir)/$(binary).stripped.elf: $(link-out-dir)/$(binary).elf
|
@$(cmd-echo-silent) ' OBJCOPY $@'
|
$(q)$(OBJCOPY$(sm)) --strip-unneeded $< $@
|
|
$(link-out-dir)/$(binary).ta: $(link-out-dir)/$(binary).stripped.elf \
|
$(TA_SIGN_KEY)
|
@echo ' SIGN $@'
|
@echo ' SIGN KEY $(TA_SIGN_KEY)'
|
$(q)$(SIGN) --key $(TA_SIGN_KEY) --in $< --out $@
|
