#!/usr/bin/make -f
# -*- makefile -*-

# Uncomment this to turn on verbose mode.
# export DH_VERBOSE=1

IMX_FIRMWARE_DIR=/usr/share/imx-firmware/imx8mm

%:
	dh $@ --with systemd

override_dh_auto_build:
	make CROSS_COMPILE=aarch64-linux-gnu- ARCH=arm -j$(shell nproc) imx8mm_columbia_defconfig _all

	objcopy -I binary -O binary --pad-to 0x8000 --gap-fill 0x0 $(IMX_FIRMWARE_DIR)/lpddr4_pmu_train_1d_imem.bin lpddr4_pmu_train_1d_imem_pad.bin
	objcopy -I binary -O binary --pad-to 0x4000 --gap-fill 0x0 $(IMX_FIRMWARE_DIR)/lpddr4_pmu_train_1d_dmem.bin lpddr4_pmu_train_1d_dmem_pad.bin
	objcopy -I binary -O binary --pad-to 0x8000 --gap-fill 0x0 $(IMX_FIRMWARE_DIR)/lpddr4_pmu_train_2d_imem.bin lpddr4_pmu_train_2d_imem_pad.bin

	cat lpddr4_pmu_train_1d_imem_pad.bin lpddr4_pmu_train_1d_dmem_pad.bin > lpddr4_pmu_train_1d_fw.bin
	cat lpddr4_pmu_train_2d_imem_pad.bin $(IMX_FIRMWARE_DIR)/lpddr4_pmu_train_2d_dmem.bin > lpddr4_pmu_train_2d_fw.bin
	cat spl/u-boot-spl.bin lpddr4_pmu_train_1d_fw.bin lpddr4_pmu_train_2d_fw.bin > u-boot-spl-ddr.bin

	TEE_LOAD_ADDR=0xbe000000 \
	ATF_LOAD_ADDR=0x00920000 \
	BL31=$(IMX_FIRMWARE_DIR)/bl31.bin \
	BL32=$(IMX_FIRMWARE_DIR)/tee.bin \
	BL33=u-boot-nodtb.bin \
	/usr/bin/mkimage_fit_atf.sh arch/arm/dts/fsl-imx8mm-columbia.dtb | tee u-boot.its

	tools/mkimage -E -p 0x3000 -f u-boot.its u-boot.itb
	tools/mkimage -A arm -T script -O linux -d debian/boot.txt boot.scr

	$(IMX_FIRMWARE_DIR)/mkimage_imx8 -fit \
		-loader u-boot-spl-ddr.bin 0x7E1000 \
		-second_loader u-boot.itb 0x40200000 0x60000 \
		-out u-boot.imx

override_dh_install:
	install -d debian/uboot-imx/boot
	install -m 644 -o 0 -g 0 u-boot.imx debian/uboot-imx/boot/u-boot.imx
	install -m 644 -o 0 -g 0 boot.scr debian/uboot-imx/boot/boot.scr
	install -m 644 -o 0 -g 0 debian/overlays.txt debian/uboot-imx/boot/overlays.txt
	install -d debian/uboot-mkimage/usr/bin
	install -m 644 -o 0 -g 0 tools/mkimage debian/uboot-mkimage/usr/bin/mkimage
	dh_install

override_dh_strip:
	true