#

#   ti processor sdk linux am335x evm Makefile hacking

# 说明：

#     本文主要对TI的sdk中的Makefile脚本进行解读，是为了了解其工作机制。

# 该文件中的一些写法是值得参考的。

#                                      -- 深圳 南山平山村 曾剑锋

# #platform

# PLATFORM=am335x-evm

# #defconfig

# DEFCONFIG=singlecore-omap2plus_defconfig

# #Architecture

# ARCH=armv7-a

# #u-boot machine

# UBOOT_MACHINE=am335x_evm_config

# #Points to the root of the TI SDK

# export TI_SDK_PATH=/home/Qt/ti-processor-sdk-linux-am335x-evm-01.00.00.00

# #root of the target file system for installing applications

# DESTDIR=/home/Qt/ti-processor-sdk-linux-am335x-evm-01.00.00.00/targetNFS

# #Points to the root of the Linux libraries and headers matching the

# #demo file system.

# export LINUX_DEVKIT_PATH=$(TI_SDK_PATH)/linux-devkit

# #Cross compiler prefix

# export CROSS_COMPILE=$(LINUX_DEVKIT_PATH)/sysroots/i686-arago-linux/usr/bin/arm-linux-gnueabihf-

# #Default CC value to be used when cross compiling.  This is so that the

# #GNU Make default of "cc" is not used to point to the host compiler

# export CC=$(CROSS_COMPILE)gcc

# #Location of environment-setup file

# export ENV_SETUP=$(LINUX_DEVKIT_PATH)/environment-setup

# #The directory that points to the SDK kernel source tree

# LINUXKERNEL_INSTALL_DIR=$(TI_SDK_PATH)/board-support/linux-3.14.-g2489c02

# CFLAGS= -march=armv7-a -marm -mthumb-interwork -mfloat-abi=hard -mfpu=neon -mtune=cortex-a8

# SDK_PATH_TARGET=$(TI_SDK_PATH)/linux-devkit/sysroots/cortexa8t2hf-vfp-neon-linux-gnueabi/

# MAKE_JOBS=

-include Rules.make

# 开启多少个进行来编译系统

MAKE_JOBS ?= 

all: linux matrix-gui arm-benchmarks am-sysinfo matrix-gui-browser refresh-screen oprofile-example u-boot-spl ti-crypto-examples linux-dtbs wireless cryptodev sgx-modules

clean: linux_clean matrix-gui_clean arm-benchmarks_clean am-sysinfo_clean matrix-gui-browser_clean refresh-screen_clean oprofile-example_clean u-boot-spl_clean ti-crypto-examples_clean linux-dtbs_clean wireless_clean cryptodev_clean sgx-modules_clean

install: linux_install matrix-gui_install arm-benchmarks_install am-sysinfo_install matrix-gui-browser_install refresh-screen_install oprofile-example_install u-boot-spl_install ti-crypto-examples_install linux-dtbs_install wireless_install cryptodev_install sgx-modules_install

# Kernel build targets

linux: linux-dtbs

    @echo =================================

    @echo     Building the Linux Kernel

    @echo =================================

    $(MAKE) -C $(LINUXKERNEL_INSTALL_DIR) ARCH=arm CROSS_COMPILE=$(CROSS_COMPILE) $(DEFCONFIG)

    $(MAKE) -j $(MAKE_JOBS) -C $(LINUXKERNEL_INSTALL_DIR) ARCH=arm CROSS_COMPILE=$(CROSS_COMPILE) zImage

    $(MAKE) -j $(MAKE_JOBS) -C $(LINUXKERNEL_INSTALL_DIR) ARCH=arm CROSS_COMPILE=$(CROSS_COMPILE) modules

linux_install: linux-dtbs_install

    @echo ===================================

    @echo     Installing the Linux Kernel

    @echo ===================================

    @if [ ! -d $(DESTDIR) ] ; then \

        echo "The extracted target filesystem directory doesn't exist."; \

        echo "Please run setup.sh in the SDK's root directory and then try again."; \

        exit ; \

    fi

    install -d $(DESTDIR)/boot

    install $(LINUXKERNEL_INSTALL_DIR)/arch/arm/boot/zImage $(DESTDIR)/boot

    install $(LINUXKERNEL_INSTALL_DIR)/vmlinux $(DESTDIR)/boot

    install $(LINUXKERNEL_INSTALL_DIR)/System.map $(DESTDIR)/boot

    $(MAKE) -C $(LINUXKERNEL_INSTALL_DIR) ARCH=arm CROSS_COMPILE=$(CROSS_COMPILE) INSTALL_MOD_PATH=$(DESTDIR) modules_install

linux_clean:

    @echo =================================

    @echo     Cleaning the Linux Kernel

    @echo =================================

    $(MAKE) -C $(LINUXKERNEL_INSTALL_DIR) ARCH=arm CROSS_COMPILE=$(CROSS_COMPILE) mrproper

# Make Rules for matrix-gui project

matrix-gui:

    @echo =============================

    @echo      Building Matrix GUI

    @echo =============================

    @echo    NOTHING TO DO.  COMPILATION NOT REQUIRED

matrix-gui_clean:

    @echo =============================

    @echo      Cleaning Matrix GUI

    @echo =============================

    @echo    NOTHING TO DO.

matrix-gui_install:

    @echo =============================

    @echo     Installing Matrix GUI

    @echo =============================

    @cd example-applications; cd `find . -name "*matrix-gui-2.0*"`; make install

# arm-benchmarks build targets

arm-benchmarks:

    @echo =============================

    @echo    Building ARM Benchmarks

    @echo =============================

    @cd example-applications; cd `find . -name "*arm-benchmarks*"`; make

arm-benchmarks_clean:

    @echo =============================

    @echo    Cleaning ARM Benchmarks

    @echo =============================

    @cd example-applications; cd `find . -name "*arm-benchmarks*"`; make clean

arm-benchmarks_install:

    @echo ==============================================

    @echo   Installing ARM Benchmarks - Release version

    @echo ==============================================

    @cd example-applications; cd `find . -name "*arm-benchmarks*"`; make install

arm-benchmarks_install_debug:

    @echo ============================================

    @echo   Installing ARM Benchmarks - Debug Version

    @echo ============================================

    @cd example-applications; cd `find . -name "*arm-benchmarks*"`; make install_debug

# am-sysinfo build targets

am-sysinfo:

    @echo =============================

    @echo    Building AM Sysinfo

    @echo =============================

    @cd example-applications; cd `find . -name "*am-sysinfo*"`; make

am-sysinfo_clean:

    @echo =============================

    @echo    Cleaning AM Sysinfo

    @echo =============================

    @cd example-applications; cd `find . -name "*am-sysinfo*"`; make clean

am-sysinfo_install:

    @echo ===============================================

    @echo     Installing AM Sysinfo - Release version

    @echo ===============================================

    @cd example-applications; cd `find . -name "*am-sysinfo*"`; make install

am-sysinfo_install_debug:

    @echo =============================================

    @echo     Installing AM Sysinfo - Debug version

    @echo =============================================

    @cd example-applications; cd `find . -name "*am-sysinfo*"`; make install_debug

# matrix-gui-browser build targets

matrix-gui-browser:

    @echo =================================

    @echo    Building Matrix GUI Browser

    @echo =================================

    @cd example-applications; cd `find . -name "*matrix-gui-browser*"`; make -f Makefile.build release

matrix-gui-browser_clean:

    @echo =================================

    @echo    Cleaning Matrix GUI Browser

    @echo =================================

    @cd example-applications; cd `find . -name "*matrix-gui-browser*"`; make -f Makefile.build clean

matrix-gui-browser_install:

    @echo ===================================================

    @echo   Installing Matrix GUI Browser - Release version

    @echo ===================================================

    @cd example-applications; cd `find . -name "*matrix-gui-browser*"`; make -f Makefile.build install

matrix-gui-browser_install_debug:

    @echo =================================================

    @echo   Installing Matrix GUI Browser - Debug Version

    @echo =================================================

    @cd example-applications; cd `find . -name "*matrix-gui-browser*"`; make -f Makefile.build install_debug

# refresh-screen build targets

refresh-screen:

    @echo =============================

    @echo    Building Refresh Screen

    @echo =============================

    @cd example-applications; cd `find . -name "*refresh-screen*"`; make -f Makefile.build release

refresh-screen_clean:

    @echo =============================

    @echo    Cleaning Refresh Screen

    @echo =============================

    @cd example-applications; cd `find . -name "*refresh-screen*"`; make -f Makefile.build clean

refresh-screen_install:

    @echo ================================================

    @echo   Installing Refresh Screen - Release version

    @echo ================================================

    @cd example-applications; cd `find . -name "*refresh-screen*"`; make -f Makefile.build install

refresh-screen_install_debug:

    @echo ==============================================

    @echo   Installing Refresh Screen - Debug Version

    @echo ==============================================

    @cd example-applications; cd `find . -name "*refresh-screen*"`; make -f Makefile.build install_debug

# oprofile-example build targets

oprofile-example:

    @echo =============================

    @echo    Building OProfile Example

    @echo =============================

    @cd example-applications; cd `find . -name "*oprofile-example*"`; make

oprofile-example_clean:

    @echo =============================

    @echo    Cleaning OProfile Example

    @echo =============================

    @cd example-applications; cd `find . -name "*oprofile-example*"`; make clean

oprofile-example_install:

    @echo =============================================

    @echo     Installing OProfile Example - Debug version

    @echo =============================================

    @cd example-applications; cd `find . -name "*oprofile-example*"`; make install

# u-boot build targets

u-boot-spl: u-boot

u-boot-spl_clean: u-boot_clean

u-boot-spl_install: u-boot_install

u-boot:

    @echo ===================================

    @echo    Building U-boot

    @echo ===================================

    $(MAKE) -j $(MAKE_JOBS) -C $(TI_SDK_PATH)/board-support/u-boot-* CROSS_COMPILE=$(CROSS_COMPILE) $(UBOOT_MACHINE)

    $(MAKE) -j $(MAKE_JOBS) -C $(TI_SDK_PATH)/board-support/u-boot-* CROSS_COMPILE=$(CROSS_COMPILE)

u-boot_clean:

    @echo ===================================

    @echo    Cleaining U-boot

    @echo ===================================

    $(MAKE) -C $(TI_SDK_PATH)/board-support/u-boot-* CROSS_COMPILE=$(CROSS_COMPILE) distclean

u-boot_install:

    @echo ===================================

    @echo    Installing U-boot

    @echo ===================================

    @echo "Nothing to do"

# ti-crypto-examples build targets

ti-crypto-examples:

    @echo =================================

    @echo    Building TI Crypto Examples

    @echo =================================

    @cd example-applications; cd `find . -name "*ti-crypto-examples*"`; make release

ti-crypto-examples_clean:

    @echo =================================

    @echo    Cleaning TI Crypto Examples

    @echo =================================

    @cd example-applications; cd `find . -name "*ti-crypto-examples*"`; make clean

ti-crypto-examples_install:

    @echo ===================================================

    @echo   Installing TI Crypto Examples - Release version

    @echo ===================================================

    @cd example-applications; cd `find . -name "*ti-crypto-examples*"`; make install

ti-crypto-examples_install_debug:

    @echo =================================================

    @echo   Installing TI Crypto Examples - Debug Version

    @echo =================================================

    @cd example-applications; cd `find . -name "*ti-crypto-examples*"`; make install_debug

# Kernel DTB build targets

linux-dtbs:

    @echo =====================================

    @echo     Building the Linux Kernel DTBs

    @echo =====================================

    $(MAKE) -C $(LINUXKERNEL_INSTALL_DIR) ARCH=arm CROSS_COMPILE=$(CROSS_COMPILE) $(DEFCONFIG)

    $(MAKE) -j $(MAKE_JOBS) -C $(LINUXKERNEL_INSTALL_DIR) ARCH=arm CROSS_COMPILE=$(CROSS_COMPILE) am335x-evm.dtb am335x-evmsk.dtb am335x-bone.dtb am335x-boneblack.dtb

linux-dtbs_install:

    @echo =======================================

    @echo     Installing the Linux Kernel DTBs

    @echo =======================================

    @if [ ! -d $(DESTDIR) ] ; then \

        echo "The extracted target filesystem directory doesn't exist."; \

        echo "Please run setup.sh in the SDK's root directory and then try again."; \

        exit ; \

    fi

    install -d $(DESTDIR)/boot

    @cp -f $(LINUXKERNEL_INSTALL_DIR)/arch/arm/boot/dts/*.dtb $(DESTDIR)/boot/

linux-dtbs_clean:

    @echo =======================================

    @echo     Cleaning the Linux Kernel DTBs

    @echo =======================================

    @echo "Nothing to do"

wireless: compat-modules

wireless_install: compat-modules_install

wireless_clean: compat-modules_clean

compat-modules: linux

    @echo ================================

    @echo      Building compat-modules

    @echo ================================

    @cd board-support/extra-drivers; \

    cd `find . -maxdepth 1 -name "*compat-wireless*"`; \

    make KLIB_BUILD=${LINUXKERNEL_INSTALL_DIR} KLIB=${DESTDIR} CC="cc" defconfig-wl18xx; \

    make KLIB_BUILD=${LINUXKERNEL_INSTALL_DIR} KLIB=${DESTDIR} CROSS_COMPILE=${CROSS_COMPILE} ARCH=arm

compat-modules_install:

    @echo ================================

    @echo      Installing compat-modules

    @echo ================================

    @cd board-support/extra-drivers; \

    cd `find . -maxdepth 1 -name "*compat-wireless*"`; \

    make DEPMOD=echo DESTDIR=${DESTDIR} KLIB_BUILD=${LINUXKERNEL_INSTALL_DIR} KLIB=${DESTDIR} INSTALL_MOD_PATH=${DESTDIR} CROSS_COMPILE=${CROSS_COMPILE} ARCH=arm modules_install

compat-modules_clean:

    @echo ================================

    @echo      Cleaning compat-modules

    @echo ================================

    @cd board-support/extra-drivers; \

    cd `find . -maxdepth 1 -name "*compat-wireless*"`; \

    make KLIB_BUILD=${LINUXKERNEL_INSTALL_DIR} KLIB=${DESTDIR} CROSS_COMPILE=${CROSS_COMPILE} ARCH=arm mrproper

cryptodev: linux

    @echo ================================

    @echo      Building cryptodev-linux

    @echo ================================

    @cd board-support/extra-drivers; \

    cd `find . -maxdepth 1 -name "cryptodev*"`; \

    make ARCH=arm KERNEL_DIR=$(LINUXKERNEL_INSTALL_DIR)

cryptodev_clean:

    @echo ================================

    @echo      Cleaning cryptodev-linux

    @echo ================================

    @cd board-support/extra-drivers; \

    cd `find . -maxdepth 1 -name "cryptodev*"`; \

    make ARCH=arm KERNEL_DIR=$(LINUXKERNEL_INSTALL_DIR) clean

cryptodev_install:

    @echo ================================

    @echo      Installing cryptodev-linux

    @echo ================================

    @if [ ! -d $(DESTDIR) ] ; then \

        echo "The extracted target filesystem directory doesn't exist."; \

        echo "Please run setup.sh in the SDK's root directory and then try again."; \

        exit 1; \

    fi

    @cd board-support/extra-drivers; \

    cd `find . -maxdepth 1 -name "cryptodev*"`; \

    make ARCH=arm  KERNEL_DIR=$(LINUXKERNEL_INSTALL_DIR)  INSTALL_MOD_PATH=$(DESTDIR) PREFIX=$(SDK_PATH_TARGET)  install

sgx-modules: linux

    @echo =====================================

    @echo      Building sgx-modules

    @echo =====================================

    @cd board-support/extra-drivers; \

    cd `find . -maxdepth 1 -name "sgx-modules*"`; \

    make ARCH=arm KERNELDIR=$(LINUXKERNEL_INSTALL_DIR) BUILD=release TI_PLATFORM=ti335x SUPPORT_XORG=0

sgx-modules_clean:

    @echo =====================================

    @echo      Cleaning sgx-modules

    @echo =====================================

    @cd board-support/extra-drivers; \

    cd `find . -maxdepth 1 -name "sgx-modules*"`; \

    make ARCH=arm KERNELDIR=$(LINUXKERNEL_INSTALL_DIR) clean

sgx-modules_install:

    @echo =====================================

    @echo      Installing sgx-modules

    @echo =====================================

    @if [ ! -d $(DESTDIR) ] ; then \

        echo "The extracted target filesystem directory doesn't exist."; \

        echo "Please run setup.sh in the SDK's root directory and then try again."; \

        exit 1; \

    fi

    @cd board-support/extra-drivers; \

    cd `find . -maxdepth 1 -name "sgx-modules*"`; \

    make -C $(LINUXKERNEL_INSTALL_DIR) SUBDIRS=`pwd` INSTALL_MOD_PATH=$(DESTDIR) PREFIX=$(SDK_PATH_TARGET) modules_install

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