1 # 2 # Copyright (C) 2016 The Android Open Source Project 3 # 4 # Licensed under the Apache License, Version 2.0 (the "License"); 5 # you may not use this file except in compliance with the License. 6 # You may obtain a copy of the License at 7 # 8 # http://www.apache.org/licenses/LICENSE-2.0 9 # 10 # Unless required by applicable law or agreed to in writing, software 11 # distributed under the License is distributed on an "AS IS" BASIS, 12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 # See the License for the specific language governing permissions and 14 # limitations under the License. 15 # 16 17 M3DEBUG ?= m3debug 18 19 ifneq ($(CPU),cortexm4f) 20 $(error "stm32f4xx cplatform only supports Cortex-M4F CPUs") 21 endif 22 23 DELIVERABLES = os.checked.bin bl.unchecked.bin full.bin showsizes 24 BL_FILE = bl.unchecked.bin 25 OS_FILE = os.checked.bin 26 27 FLAGS += -I. -fno-unwind-tables -fstack-reuse=all -ffunction-sections -fdata-sections 28 FLAGS += -Wl,--gc-sections 29 FLAGS += -Iinc/platform/$(PLATFORM)/cmsis 30 31 APPFLAGS += -msingle-pic-base -mpic-register=r9 -nostartfiles -fpic -shared 32 33 #platform bootloader 34 SRCS_bl += src/platform/$(PLATFORM)/bl.c 35 36 #platform runtime 37 SRCS_os += src/platform/$(PLATFORM)/crt_$(PLATFORM).c 38 39 #platform drivers 40 SRCS_os += src/platform/$(PLATFORM)/platform.c \ 41 src/platform/$(PLATFORM)/usart.c \ 42 src/platform/$(PLATFORM)/gpio.c \ 43 src/platform/$(PLATFORM)/pwr.c \ 44 src/platform/$(PLATFORM)/i2c.c \ 45 src/platform/$(PLATFORM)/exti.c \ 46 src/platform/$(PLATFORM)/syscfg.c \ 47 src/platform/$(PLATFORM)/spi.c \ 48 src/platform/$(PLATFORM)/rtc.c \ 49 src/platform/$(PLATFORM)/mpu.c \ 50 src/platform/$(PLATFORM)/dma.c \ 51 src/platform/$(PLATFORM)/crc.c \ 52 src/platform/$(PLATFORM)/hostIntf.c \ 53 src/platform/$(PLATFORM)/apInt.c \ 54 src/platform/$(PLATFORM)/eeData.c 55 56 57 #platform drivers for bootloader 58 SRCS_bl += src/platform/$(PLATFORM)/pwr.c src/platform/$(PLATFORM)/gpio.c 59 60 #extra deps 61 DEPS += $(wildcard inc/platform/$(PLATFORM)/*.h) 62 DEPS += $(wildcard inc/platform/$(PLATFORM)/cmsis/*.h) 63 64 #platform flags 65 PLATFORM_HAS_HARDWARE_CRC = true 66 FLAGS += -DPLATFORM_HW_VER=0 67 68 #platform-specific rules 69 OBJCOPY_PARAMS = -I elf32-littlearm -O binary 70 71 bl.%.bin : bl.%.elf 72 $(OBJCOPY) -j .bl -j .blrodata -j .eedata $(OBJCOPY_PARAMS) $< $@ 73 74 os.%.bin : os.%.elf 75 $(OBJCOPY) -j .data -j .text $(OBJCOPY_PARAMS) $< $@ 76 77 showsizes: os.unchecked.elf 78 misc/platform/$(PLATFORM)/showsizes.sh $< 79 80
