92 lines
2.9 KiB
Makefile
92 lines
2.9 KiB
Makefile
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# -*- makefile -*-
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# Copyright 2016 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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#
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# ISH chip specific files build
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#
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# ISH SoC has a Minute-IA core
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CORE:=minute-ia
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# Allow the i486 instruction set
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CFLAGS_CPU+=-march=pentium -mtune=i486 -m32
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ifeq ($(CONFIG_LTO),y)
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# Re-include the core's build.mk file so we can remove the lto flag.
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include core/$(CORE)/build.mk
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endif
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# Required chip modules
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chip-y+=clock.o gpio.o system.o hwtimer.o uart.o flash.o ish_persistent_data.o
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chip-$(CONFIG_I2C)+=i2c.o
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chip-$(CONFIG_WATCHDOG)+=watchdog.o
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chip-$(CONFIG_HOSTCMD_HECI)+=host_command_heci.o
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chip-$(CONFIG_HOSTCMD_HECI)+=heci.o system_state_subsys.o ipc_heci.o
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chip-$(CONFIG_HID_HECI)+=hid_subsys.o
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chip-$(CONFIG_HID_HECI)+=heci.o system_state_subsys.o ipc_heci.o
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chip-$(CONFIG_DMA_PAGING)+=dma.o
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chip-$(CONFIG_LOW_POWER_IDLE)+=power_mgt.o
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# There is no framework for on-board tests in ISH. Do not specify any.
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test-list-y=
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# Build ish aon task fw
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ish-aon-name=ish_aontask
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ish-aon-$(CONFIG_ISH_PM_AONTASK)=aontaskfw/ish_aontask.o dma.o
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# Rules for building ish aon task fw
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ish-aon-out=$(out)/aontaskfw
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ish-aon-bin-$(CONFIG_ISH_PM_AONTASK)=$(ish-aon-out)/$(ish-aon-name).bin
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ish-aon-elf-$(CONFIG_ISH_PM_AONTASK)=$(ish-aon-out)/$(ish-aon-name).elf
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ish-aon-lds-$(CONFIG_ISH_PM_AONTASK)=$(ish-aon-out)/$(ish-aon-name).lds
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ish-aon-objs=$(call objs_from_dir,$(ish-aon-out)/chip/$(CHIP),ish-aon)
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ish-aon-deps+=$(addsuffix .d, $(ish-aon-objs)) $(ish-aon-lds-y).d
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cmd_ish_aon_elf = $(CC) $(ish-aon-objs) $(LDFLAGS) \
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-o $@ -Wl,-T,$< -Wl,-Map,$(patsubst %.elf,%.map,$@)
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PROJECT_EXTRA+=$(ish-aon-bin-y)
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deps-$(CONFIG_ISH_PM_AONTASK)+=$(ish-aon-deps)
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$(out)/$(PROJECT).bin: $(ish-aon-bin-y) $(out)/RW/$(PROJECT).RW.flat
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$(ish-aon-bin-y): $(ish-aon-elf-y)
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$(call quiet,elf_to_bin,EXTBIN )
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$(ish-aon-elf-y): $(ish-aon-lds-y) $(ish-aon-objs)
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$(call quiet,ish_aon_elf,LD )
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$(ish-aon-lds-y): chip/$(CHIP)/aontaskfw/ish_aontask.lds.S
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-@ mkdir -p $(@D)
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$(call quiet,lds,LDS )
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$(ish-aon-out)/%.o: %.c
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-@ mkdir -p $(@D)
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$(call quiet,c_to_o,CC )
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# Location of the scripts used to pack image
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SCRIPTDIR:=./chip/${CHIP}/util
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# Calculate aon binary file size and kernel binary file size
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_aon_size_str=$(shell stat -L -c %s $(ish-aon-bin-y))
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_aon_size=$(shell echo "$$(($(_aon_size_str)))")
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_kernel_size_str=$(shell stat -L -c %s $(out)/RW/$(PROJECT).RW.flat)
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_kernel_size=$(shell echo "$$(($(_kernel_size_str)))")
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# Commands to convert ec.RW.flat to $@.tmp - This will add the manifest header
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# needed to load the FW onto the ISH HW.
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ifeq ($(CONFIG_ISH_PM_AONTASK),y)
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cmd_obj_to_bin = ${SCRIPTDIR}/pack_ec.py -o $@.tmp \
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-k $(out)/RW/$(PROJECT).RW.flat \
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--kernel-size $(_kernel_size) \
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-a $(ish-aon-bin-y) \
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--aon-size $(_aon_size);
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else
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cmd_obj_to_bin = ${SCRIPTDIR}/pack_ec.py -o $@.tmp \
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-k $(out)/RW/$(PROJECT).RW.flat \
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--kernel-size $(_kernel_size);
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endif
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