###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2021  IPFire Team  <info@ipfire.org>                     #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

###############################################################################
# Definitions
###############################################################################

include Config

VER        = 2021.07

THISAPP    = u-boot-$(VER)
DL_FILE    = $(THISAPP).tar.bz2
DL_FROM    = $(URL_IPFIRE)
DIR_APP    = $(DIR_SRC)/$(THISAPP)
TARGET     = $(DIR_INFO)/$(THISAPP)-$(MKIMAGE)
SUP_ARCH   = armv6l aarch64

CFLAGS    := $(patsubst -fstack-protector-strong,,$(CFLAGS))

###############################################################################
# Top-level Rules
###############################################################################

objects = $(DL_FILE) arm-trusted-firmware-2.5.tar.gz

$(DL_FILE) = $(DL_FROM)/$(DL_FILE)
arm-trusted-firmware-2.5.tar.gz = $(DL_FROM)/arm-trusted-firmware-2.5.tar.gz

$(DL_FILE)_MD5 = 7afbe0ef070dc0e8e970c57a08e3f336
arm-trusted-firmware-2.5.tar.gz_MD5 = a3c01d2a73d5171e3f1c0737ff5321d9

install : $(TARGET)

check : $(patsubst %,$(DIR_CHK)/%,$(objects))

download :$(patsubst %,$(DIR_DL)/%,$(objects))

md5 : $(subst %,%_MD5,$(objects))

###############################################################################
# Downloading, checking, md5sum
###############################################################################

$(patsubst %,$(DIR_CHK)/%,$(objects)) :
	@$(CHECK)

$(patsubst %,$(DIR_DL)/%,$(objects)) :
	@$(LOAD)

$(subst %,%_MD5,$(objects)) :
	@$(MD5)

dist: 
	@$(PAK)

###############################################################################
# Installation Details
###############################################################################

$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
	@$(PREBUILD)
	@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)

ifneq "$(MKIMAGE)" "1"
ifeq "${BUILD_ARCH}" "armv6l"
	# Pandaboard
	-mkdir -pv /usr/share/u-boot/pandaboard
	cd $(DIR_APP) && make CROSS_COMPILE="" omap4_panda_config
	cd $(DIR_APP) && sed -i -e 's!^CONFIG_IDENT_STRING=.*!CONFIG_IDENT_STRING=" Pandaboard - IPFire.org"!' .config
	cd $(DIR_APP) && make CROSS_COMPILE="" HOSTCC="gcc $(CFLAGS)"
	cd $(DIR_APP) && install -v -m 644 MLO u-boot.img \
		/usr/share/u-boot/pandaboard
	# Install pandaboard uboot as default
	cd $(DIR_APP) && install MLO /boot/
	cd $(DIR_APP) && install u-boot.img /boot/
	cd $(DIR_APP) && make distclean

	# Wandboard
	-mkdir -pv /usr/share/u-boot/wandboard
	cd $(DIR_APP) && make CROSS_COMPILE="" wandboard_config
	cd $(DIR_APP) && sed -i -e 's!^CONFIG_IDENT_STRING=.*!CONFIG_IDENT_STRING=" Wandboard - IPFire.org"!' .config
	cd $(DIR_APP) && make CROSS_COMPILE="" HOSTCC="gcc $(CFLAGS)"
	cd $(DIR_APP) && make CROSS_COMPILE="" HOSTCC="gcc $(CFLAGS)" u-boot.imx
	cd $(DIR_APP) && install -v -m 644 u-boot.imx \
		/usr/share/u-boot/wandboard
	cd $(DIR_APP) && make distclean

	# Raspberry Pi
	-mkdir -pv /usr/share/u-boot/rpi
	cd $(DIR_APP) && make CROSS_COMPILE="" rpi_config
	cd $(DIR_APP) && sed -i -e 's!^CONFIG_IDENT_STRING=.*!CONFIG_IDENT_STRING=" RPi1 - IPFire.org"!' .config
	cd $(DIR_APP) && make CROSS_COMPILE="" HOSTCC="gcc $(CFLAGS)"
	cd $(DIR_APP) && install -v -m 644 u-boot.bin \
		/usr/share/u-boot/rpi/u-boot-rpi1.bin
	cd $(DIR_APP) && install u-boot.bin /boot/u-boot-rpi1.bin
	cd $(DIR_APP) && make distclean

	# Raspberry Pi 2
	-mkdir -pv /usr/share/u-boot/rpi
	cd $(DIR_APP) && make CROSS_COMPILE="" rpi_2_config
	cd $(DIR_APP) && sed -i -e 's!^CONFIG_IDENT_STRING=.*!CONFIG_IDENT_STRING=" RPi2 - IPFire.org"!' .config
	cd $(DIR_APP) && make CROSS_COMPILE="" HOSTCC="gcc $(CFLAGS)"
	cd $(DIR_APP) && install -v -m 644 u-boot.bin \
		/usr/share/u-boot/rpi/u-boot-rpi2.bin
	cd $(DIR_APP) && install u-boot.bin /boot/u-boot-rpi2.bin
	cd $(DIR_APP) && make distclean

	# Raspberry Pi 3 32bit
	-mkdir -pv /usr/share/u-boot/rpi
	cd $(DIR_APP) && make CROSS_COMPILE="" rpi_3_32b_config
	cd $(DIR_APP) && sed -i -e 's!^CONFIG_IDENT_STRING=.*!CONFIG_IDENT_STRING=" RPi3 32bit - IPFire.org"!' .config
	cd $(DIR_APP) && make CROSS_COMPILE="" HOSTCC="gcc $(CFLAGS)"
	cd $(DIR_APP) && install -v -m 644 u-boot.bin \
		/usr/share/u-boot/rpi/u-boot-rpi3.bin
	cd $(DIR_APP) && install u-boot.bin /boot/u-boot-rpi3.bin
	cd $(DIR_APP) && make distclean

	# Orange Pi Zero
	-mkdir -pv /usr/share/u-boot/orangepi_zero
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/u-boot/sunxi/orangepi-zero-add-macs.diff
	cd $(DIR_APP) && make CROSS_COMPILE="" orangepi_zero_config
	cd $(DIR_APP) && sed -i -e 's!^CONFIG_IDENT_STRING=.*!CONFIG_IDENT_STRING=" OrangePi Zero - IPFire.org"!' .config
	cd $(DIR_APP) && make CROSS_COMPILE="" HOSTCC="gcc $(CFLAGS)"
	cd $(DIR_APP) && install -v -m 644 u-boot-sunxi-with-spl.bin \
		/usr/share/u-boot/orangepi_zero
	cd $(DIR_APP) && make distclean

	# Orange Pi PC
	-mkdir -pv /usr/share/u-boot/orangepi_pc
	cd $(DIR_APP) && make CROSS_COMPILE="" orangepi_pc_config
	cd $(DIR_APP) && sed -i -e 's!^CONFIG_IDENT_STRING=.*!CONFIG_IDENT_STRING=" OrangePi PC - IPFire.org"!' .config
	cd $(DIR_APP) && make CROSS_COMPILE="" HOSTCC="gcc $(CFLAGS)"
	cd $(DIR_APP) && install -v -m 644 u-boot-sunxi-with-spl.bin \
		/usr/share/u-boot/orangepi_pc
	cd $(DIR_APP) && make distclean

	# LeMaker Banana Pi
	-mkdir -pv /usr/share/u-boot/banana_pi
	cd $(DIR_APP) && make CROSS_COMPILE="" Bananapi_config
	cd $(DIR_APP) && sed -i -e 's!^CONFIG_IDENT_STRING=.*!CONFIG_IDENT_STRING=" BananaPi - IPFire.org"!' .config
	cd $(DIR_APP) && make CROSS_COMPILE="" HOSTCC="gcc $(CFLAGS)"
	cd $(DIR_APP) && install -v -m 644 u-boot-sunxi-with-spl.bin \
		/usr/share/u-boot/banana_pi
	cd $(DIR_APP) && make distclean

else
	# Raspberry Pi 3
	-mkdir -pv /usr/share/u-boot/rpi
	cd $(DIR_APP) && make CROSS_COMPILE="" rpi_3_config
	cd $(DIR_APP) && sed -i -e 's!^CONFIG_IDENT_STRING=.*!CONFIG_IDENT_STRING=" RPi3 - IPFire.org"!' .config
	cd $(DIR_APP) && make CROSS_COMPILE="" HOSTCC="gcc $(CFLAGS)"
	cd $(DIR_APP) && install -v -m 644 u-boot.bin \
		/usr/share/u-boot/rpi/u-boot-rpi3.bin
	cd $(DIR_APP) && install u-boot.bin /boot/u-boot-rpi3.bin
	cd $(DIR_APP) && make distclean

	# Raspberry Pi 4
	-mkdir -pv /usr/share/u-boot/rpi
	cd $(DIR_APP) && make CROSS_COMPILE="" rpi_4_config
	cd $(DIR_APP) && sed -i -e 's!^CONFIG_IDENT_STRING=.*!CONFIG_IDENT_STRING=" RPi4 - IPFire.org"!' .config
	cd $(DIR_APP) && make CROSS_COMPILE="" HOSTCC="gcc $(CFLAGS)"
	cd $(DIR_APP) && install -v -m 644 u-boot.bin \
		/usr/share/u-boot/rpi/u-boot-rpi4.bin
	cd $(DIR_APP) && install u-boot.bin /boot/u-boot-rpi4.bin
	cd $(DIR_APP) && make distclean

	# Nanopi R2S
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/u-boot/rockchip/generate-2-ethaddr.diff
	cd $(DIR_APP) && rm -rf arm-trusted-firmware-2.5
	cd $(DIR_APP) && tar axf $(DIR_DL)/arm-trusted-firmware-2.5.tar.gz
	cd $(DIR_APP)/arm-trusted-firmware-2.5 && make PLAT=rk3328 ARCH=aarch64 DEBUG=0 bl31
	cd $(DIR_APP) && cp arm-trusted-firmware-2.5/build/rk3328/release/bl31/bl31.elf bl31.elf
	cd $(DIR_APP) && rm -rf arm-trusted-firmware-2.5
	-mkdir -pv /usr/share/u-boot/nanopi_r2s
	cd $(DIR_APP) && make CROSS_COMPILE="" nanopi-r2s-rk3328_config
	cd $(DIR_APP) && sed -i -e 's!^CONFIG_IDENT_STRING=.*!CONFIG_IDENT_STRING=" Nanopi R2S - IPFire.org"!' .config
	cd $(DIR_APP) && sed -i -e 's!^CONFIG_BOOTCOMMAND=.*!CONFIG_BOOTCOMMAND="console=ttyS2,115200n8;run distro_bootcmd"!' .config
	cd $(DIR_APP) && sed -i -e 's!^CONFIG_BAUDRATE=.*!CONFIG_BAUDRATE=115200"!' .config
	cd $(DIR_APP) && make CROSS_COMPILE="" HOSTCC="gcc $(CFLAGS)"
	cd $(DIR_APP) && install -v -m 644 u-boot-rockchip.bin \
		/usr/share/u-boot/nanopi_r2s/u-boot-rockchip.bin
	cd $(DIR_APP) && make distclean

endif
	# create an empty 128 KB File for the u-boot env
	dd if=/dev/zero of=/boot/uboot.env bs=1K count=128
	
	# config (uEnv.txt and boot.*)
	cp -vf $(DIR_SRC)/config/u-boot/* /boot/
	# patch real Kernel version to uEnv.txt
	sed -e "s/xxxKVERxxx/$(KVER)/g" -i /boot/uEnv.txt

else
	# mkimage
ifeq "${BUILD_ARCH}" "armv6l"
	cd $(DIR_APP) && make CROSS_COMPILE="" omap4_panda_config
else
	cd $(DIR_APP) && make CROSS_COMPILE="" rpi_3_config
endif
	cd $(DIR_APP) && make CROSS_COMPILE="" HOSTCC="gcc $(CFLAGS)" tools
	cd $(DIR_APP) && install -v -m 755 tools/mkimage /usr/bin
endif

	@rm -rf $(DIR_APP)
	@$(POSTBUILD)
