##

## Copyright (C) 2010 The Android Open Source Project

## All rights reserved.

##

## Copyright (C) 2012 Texas Instruments, Inc.

## All rights reserved.

##

## Redistribution and use in source and binary forms, with or without

## modification, are permitted provided that the following conditions

## are met:

## * Redistributions of source code must retain the above copyright

## notice, this list of conditions and the following disclaimer.

## * Redistributions in binary form must reproduce the above copyright

## notice, this list of conditions and the following disclaimer in

## the documentation and/or other materials provided with the

## distribution.

##

## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS

## FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

## COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,

## INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,

## BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS

## OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

## AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

## OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT

## OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

## SUCH DAMAGE.

VERSION = 1

PATCHLEVEL = 1

SUBLEVEL = 0

ORGANIZATION="Texas Instruments Inc"

VERSION_FILE = include/common/version.h

ABOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)

USER_PARAMS_FILE = include/common/user_params.h

what_to_build:: all

-include local.mk

ifeq ("$(origin V)", "command line")

VERBOSE = $(V)

endif

ifndef VERBOSE

VERBOSE = 0

endif

QUIET := $(if $(VERBOSE:1=),@)

#if TOOLCHAIN is defined, override CROSS_COMPILE, else use CROSS_COMPILE

ifneq ("$(TOOLCHAIN)", "")

CROSS_COMPILE := $(TOOLCHAIN)

else

CROSS_COMPILE ?= arm-eabi-

endif

MSHIELD := $(MSHIELD)

BOARD ?= panda

ARCH ?= arm

MACH ?= omap4

EXTRAOPTS ?= -m32

DUAL_STAGE :=

ifeq ("$(MACH)", "omap4")

DUAL_STAGE := 1

else

ifeq ("$(SPLIT)", "1")

DUAL_STAGE := 1

else

BOOT_DS_OBJS := booti.o \

fastboot.o \

fastboot_mmc.o \

device_tree.o

endif

endif

TARGET_CC := $(CROSS_COMPILE)gcc

TARGET_LD := $(CROSS_COMPILE)ld

TARGET_OBJCOPY := $(CROSS_COMPILE)objcopy

TARGET_OBJDUMP := $(CROSS_COMPILE)objdump

$(shell cat arch/$(MACH)/configs/config_$(BOARD).h > include/common/config.h)

$(shell echo "" > $(USER_PARAMS_FILE))

TARGET_FLAGS := -g -Os -Wall

TARGET_FLAGS += -fno-builtin -ffreestanding

TARGET_FLAGS += -I. -Iinclude/$(MACH)

TARGET_FLAGS += -I. -Iinclude/aboot

TARGET_FLAGS += -I. -Iinclude/libc

TARGET_FLAGS += -I. -Iinclude/common

TARGET_FLAGS += -include include/common/config.h

# Newer GCC require +sec postfix to build secure instructions

plus_sec := $(shell set -e; \

if (echo ".arch_extension sec" | \

$(TARGET_CC) -c -x assembler -)>/dev/null 2>/dev/null; \

then echo "+sec"; \

else echo ""; \

fi)

TARGET_AFLAGS := $(TARGET_FLAGS) -Wa,-march=armv7-a$(plus_sec)

TARGET_CFLAGS := $(TARGET_FLAGS) -march=armv7-a

TARGET_CC_LOC := $(shell $(TARGET_CC) $(TARGET_CFLAGS) -print-search-dirs|grep ^install|cut -d ':' -f2|tr -d ' ')

TARGET_LIBGCC := $(shell $(TARGET_CC) $(TARGET_CFLAGS) -print-libgcc-file-name)

HOST_CFLAGS := -g -O2 -Wall $(EXTRAOPTS)

HOST_CFLAGS += -Ihost/include/common

HOST_CFLAGS += -Ihost/include/$(MACH)

HOST_CFLAGS += -include include/common/config.h

HOST_CC_LOC := $(shell $(CC) $(HOST_CFLAGS) -print-search-dirs|grep ^install|cut -d ':' -f2|tr -d ' ')

# C=1 to enable check of modified source for target build only

# C=2 to enable check of modified source for Host build only

# C=3 to enable check of modified source for target and Host build

# C=0 or no define to not check (default)

ifeq ("$(origin C)", "command line")

CHECKSRC := $(C)

endif

ifndef CHECKSRC

TCHECKSRC := 0

HCHECKSRC := 0

endif

ifeq ($(CHECKSRC), 1)

TCHECKSRC = 1

HCHECKSRC = 0

endif

ifeq ($(CHECKSRC), 2)

TCHECKSRC = 0

HCHECKSRC = 1

endif

ifeq ($(CHECKSRC), 3)

TCHECKSRC = 1

HCHECKSRC = 1

endif

CHECK ?= sparse

CHECK_FLAGS += -Wbitwise -Wno-return-void -D__STDC__

HOST_CHECK_FLAGS += $(CHECK_FLAGS) -I$(HOST_CC_LOC)/include

TARGET_CHECK_FLAGS += $(CHECK_FLAGS) -I$(TARGET_CC_LOC)/include

OUT := out/$(BOARD)

OUT_HOST_OBJ := $(OUT)/host-obj

OUT_TARGET_OBJ := $(OUT)/target-obj

COMMON_OBJS := crc32.o \

libc/utils.o \

boot_common.o \

libc/printf.o \

libc/raise.o \

libc/string.o \

trusted.o \

arch/common/misc.o

target_dep:

# Build the target with it's dependencies

include arch/$(MACH)/$(MACH).mk

ifeq ($(DUAL_STAGE), 1)

ALL := two_stage

two_stage:

M_NAME := sboot

M_LDS := arch/$(MACH)/$(M_NAME).lds

M_MAP := $(OUT)/$(M_NAME).map

M_BASE := $(SBOOT_TEXT_BASE)

M_OBJS := sboot/start.o

M_OBJS += $(OMAP_COMMON_OBJS)

M_OBJS += $(COMMON_OBJS)

M_OBJS += $(PROC_COMMON_OBJS)

M_OBJS += $(BOARD_OBJS)

M_OBJS += sboot/sboot.o

M_OBJS += booti.o

M_OBJS += fastboot_common.o

M_OBJS += fastboot.o

M_OBJS += fastboot_mmc.o

M_OBJS += device_tree.o

M_LIBS := $(TARGET_LIBGCC)

include build/target-executable.mk

ALL += second_stage_object_size

else

ALL :=

endif

usbboot:

# Build the usbboot host tool

include build/rules.mk

include host/tools/host_usbboot.mk

boot_modules:

M_NAME := aboot

M_LDS := arch/$(MACH)/$(M_NAME).lds

M_MAP := $(OUT)/$(M_NAME).map

M_BASE := $(ABOOT_TEXT_BASE)

M_OBJS := arch/common/start.o

M_OBJS += $(OMAP_COMMON_OBJS)

M_OBJS += $(COMMON_OBJS)

M_OBJS += $(PROC_COMMON_OBJS)

M_OBJS += $(BOARD_OBJS)

M_OBJS += aboot.o

M_OBJS += booti.o

M_OBJS += fastboot_common.o

M_OBJS += fastboot.o

M_OBJS += fastboot_mmc.o

M_OBJS += device_tree.o

M_LIBS := $(TARGET_LIBGCC)

include build/target-executable.mk

M_NAME := iboot

M_LDS := arch/$(MACH)/$(M_NAME).lds

M_MAP := $(OUT)/$(M_NAME).map

M_BASE := $(IBOOT_TEXT_BASE)

M_OBJS := iboot/start.o

M_OBJS += $(OMAP_COMMON_OBJS)

M_OBJS += $(COMMON_OBJS)

M_OBJS += $(PROC_COMMON_OBJS)

M_OBJS += $(BOARD_OBJS)

M_OBJS += iboot/iboot.o

M_OBJS += fastboot_common.o

M_OBJS += $(BOOT_DS_OBJS)

M_LIBS := $(TARGET_LIBGCC)

include build/target-executable.mk

M_NAME := eboot

M_LDS := arch/$(MACH)/$(M_NAME).lds

M_MAP := $(OUT)/$(M_NAME).map

M_BASE := $(EBOOT_TEXT_BASE)

M_OBJS := eboot/start.o

M_OBJS += $(OMAP_COMMON_OBJS)

M_OBJS += $(COMMON_OBJS)

M_OBJS += $(PROC_COMMON_OBJS)

M_OBJS += $(BOARD_OBJS)

M_OBJS += eboot/eboot.o

M_OBJS += fastboot_common.o

M_OBJS += $(BOOT_DS_OBJS)

M_LIBS := $(TARGET_LIBGCC)

include build/target-executable.mk

# Override this with non 0 value to make MAKEALL continue build ignoring

# Failures - default behavior is to quit on detecting error

MAKEALL_LENIENT ?= 0

.EXPORT_ALL_VARIABLES:

$(OUT)/eboot_gp.ift: $(OUT)/eboot.bin $(OUT)/mkheader

@echo generate $@

$(QUIET)./$(OUT)/mkheader $(EBOOT_TEXT_BASE) `wc -c $(OUT)/eboot.bin` add_gp_hdr > $@

$(QUIET)cat $(OUT)/eboot.bin >> $@

@echo Renaming eboot_gp.ift to $(BOARD)_GP_MLO ...Done!

$(QUIET)mv $@ $(OUT)/$(BOARD)_GP_MLO

$(OUT)/eboot_hs.ift: $(OUT)/eboot.bin $(OUT)/iboot.bin $(OUT)/mkheader

ifneq ("$(MSHIELD)", "")

@echo "MSHIELD path = $(MSHIELD)"

@echo Signing eboot.bin to generate signed MLO ...Done!

$(QUIET)/$(MSHIELD)/generate_MLO OMAP5430 ES1.0 $(OUT)/eboot.bin

$(QUIET)mv MLO $(OUT)/MLO

@echo Append Configuration Header to Signed MLO ...Done!

$(QUIET)./$(OUT)/mkheader $(EBOOT_TEXT_BASE) `wc -c $(OUT)/MLO` no_gp_hdr > $@

$(QUIET)cat $(OUT)/MLO >> $@

$(QUIET)mv $@ $(OUT)/$(BOARD)_HS_MLO

$(QUIET)rm $(OUT)/MLO

endif

$(OUT)/aboot.ift: $(OUT)/aboot.bin $(OUT)/mkheader

@echo generate $@

$(QUIET)./$(OUT)/mkheader $(ABOOT_TEXT_BASE) `wc -c $(OUT)/aboot.bin` no_gp_hdr > $@

$(QUIET)cat $(OUT)/aboot.bin >> $@

ALL += boot_modules $(OUT)/aboot.ift $(OUT)/eboot_gp.ift $(OUT)/eboot_hs.ift

$(OUT_HOST_OBJ)/2ndstage.o: $(OUT)/aboot.bin $(OUT)/bin2c $(OUT)/mkheader

@echo generate $@

$(QUIET)./$(OUT)/mkheader $(ABOOT_TEXT_BASE) `wc -c $(OUT)/aboot.bin` no_gp_hdr > $@

$(QUIET)cat $(OUT)/aboot.bin >> $@

$(QUIET)./$(OUT)/bin2c aboot < $@ > $(OUT)/2ndstage.c

$(QUIET)gcc -c $(EXTRAOPTS) -o $@ $(OUT)/2ndstage.c

$(OUT_HOST_OBJ)/iboot_gp.o: $(OUT)/iboot.bin $(OUT)/bin2c $(OUT)/mkheader

@echo generate $@

$(QUIET)./$(OUT)/mkheader $(IBOOT_TEXT_BASE) `wc -c $(OUT)/iboot.bin` no_gp_hdr > $@

$(QUIET)cat $(OUT)/iboot.bin >> $@

$(QUIET)./$(OUT)/bin2c iboot_gp < $@ > $(OUT)/iboot_gp.c

$(QUIET)gcc -c $(EXTRAOPTS) -o $@ $(OUT)/iboot_gp.c

ifneq ("$(MSHIELD)", "")

$(OUT_HOST_OBJ)/iboot_hs.o: $(OUT)/iboot.bin $(OUT)/bin2c $(OUT)/mkheader

@echo Signing iboot.bin to generate signed ULO ...Done!

$(QUIET)/$(MSHIELD)/generate_ULO OMAP5430 ES1.0 $(OUT)/iboot.bin

$(QUIET)mv ULO $(OUT)/ULO

@echo Append Configuration Header to Signed ULO ...Done!

$(QUIET)./$(OUT)/mkheader $(IBOOT_TEXT_BASE) `wc -c $(OUT)/ULO` no_gp_hdr > $@

$(QUIET)cat $(OUT)/ULO >> $@

$(QUIET)rm $(OUT)/ULO

$(QUIET)./$(OUT)/bin2c iboot_hs < $@ > $(OUT)/iboot_hs.c

$(QUIET)gcc -c $(EXTRAOPTS) -o $@ $(OUT)/iboot_hs.c

$(QUIET)echo -n "#define EMBED_IBOOT_HS 1" >> $(USER_PARAMS_FILE)

endif

ifeq ($(DUAL_STAGE), 1)

$(OUT_HOST_OBJ)/sboot-bin.o: $(OUT)/sboot.bin $(OUT)/bin2c

@echo generate $@

$(QUIET)cat $(OUT)/sboot.bin >> $@

$(QUIET)$(OUT)/bin2c sboot < $@ > $(OUT)/sboot-bin.c

$(QUIET)gcc -c $(EXTRAOPTS) -o $@ $(OUT)/sboot-bin.c

endif

_clean_generic::

$(QUIET)rm -f include/common/config.h

$(QUIET)rm -f include/common/version.h

$(QUIET)rm -f include/common/user_params.h

$(QUIET)rm -rf out

clean::

@echo clean

$(QUIET)$(MAKE) _clean_generic

distclean::

@echo distclean

$(QUIET)$(MAKE) _clean_generic

$(QUIET)find . -iname "*~" -o -iname "*.d" -o -iname "*.rej" -o \

-iname "*.orig" |\

xargs rm -f tags

.PHONY: tags

all:: usbboot user_params version target_dep $(ALL)

version:

$(QUIET)echo -n "#define ABOOT_VERSION \""$(ORGANIZATION)" Bootloader " > $(VERSION_FILE); \

echo -n "$(ABOOT_VERSION)" >> $(VERSION_FILE); \

echo -n $(shell $(CONFIG_SHELL) build/getgitinfo \

$(TOPDIR)) >> $(VERSION_FILE); \

echo "\"" >> $(VERSION_FILE)

tags:

@echo "Generating Tags"

$(QUIET)find . -type f -iname \*.h -o -iname \*.c -o -iname \*.S | \

xargs ctags

user_params:

ifeq ($(DUAL_STAGE), 1)

@echo "defining TWO_STAGE_OMAPBOOT"

$(QUIET)rm -rf out/$(BOARD)

$(QUIET)echo -n "#define TWO_STAGE_OMAPBOOT 1" > $(USER_PARAMS_FILE)

$(QUIET)echo "" >> $(USER_PARAMS_FILE)

endif

second_stage_object_size:

ifeq ($(DUAL_STAGE), 1)

@echo "defining SECOND_STAGE_OBJECT_SIZE"

$(QUIET)echo -n "#define SECOND_STAGE_OBJECT_SIZE " >> $(USER_PARAMS_FILE)

$(QUIET)cat $(OUT)/sboot.bin | wc -c >> $(USER_PARAMS_FILE)

endif

MAKEALL:

$(QUIET)rm -rf out

@echo "checking available build platforms"

$(QUIET)TMP_FILE="/tmp/make-all.$$$$.tmp"; \

TMP_FILE2="/tmp/make-all-res.$$$$.tmp"; \

ls arch/*/configs/*.h|cut -d '.' -f1 | \

sed -e "s/arch\//MACH=/g" | \

sed -e "s/\/configs\/config_/ BOARD=/g">"$$TMP_FILE" && \

while read config; do \

echo "Building $$config"; $(MAKE) $$config;R="$$?"; \

if [ $$R -eq 0 ]; then \

echo "$$config : BUILD OK" >> "$$TMP_FILE2"; \

else \

echo "$$config : BUILD FAIL">> "$$TMP_FILE2"; \

if [ $(MAKEALL_LENIENT) -eq 0 ]; then \

cat "$$TMP_FILE2"; \

echo "Further Builds stopped!"; \

echo "use MAKEALL_LENIENT=1 to go on"; \

rm -f "$$TMP_FILE" "$$TMP_FILE2"; \

exit 1; \

fi; \

fi; \

done <"$$TMP_FILE"; \

echo "Build with configs:";cat "$$TMP_FILE2"; \

rm -f "$$TMP_FILE" "$$TMP_FILE2"

# we generate .d as a side-effect of compiling. override generic rule:

%.d:

-include $(DEPS)