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#
# Copyright (C) 2015 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
FAT32_BLOCK_SIZE=1024
FAT32_BLOCKS=$(shell echo $$(($(CONFIG_SOCFPGA_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
KDIR_TMP:=$(KDIR)/tmp
KDIR_TMP_EXT4:=$(KDIR)/tmp-ext4
# Terasic SoCkit: QSPI NOR, N25Q00A
SOCFPGA_SOCKIT_UBIFS_OPTS="-m 1 -e 65408 -c 2040"
SOCFPGA_SOCKIT_UBI_OPTS="-m 1 -p 64KiB -s 1"
define sanitize_profile_name
$(shell echo $(PROFILE) | tr '[:upper:]' '[:lower:]' | sed 's/_/-/g')
endef
define Image/BuildKernel/Template
ifneq ($(1),)
$(CP) $(DTS_DIR)/$(1).dtb $(BIN_DIR)/$(IMG_PREFIX)-$(1).dtb
$(call Image/BuildKernel/MkFIT,$(1),$(KDIR)/zImage,$(BIN_DIR)/$(IMG_PREFIX)-$(1).dtb,none,0x00008000,0x00008000)
$(CP) $(KDIR)/fit-$(1).itb $(BIN_DIR)/$(IMG_PREFIX)-$(1)-fit-uImage.itb
ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
$(call Image/BuildKernel/MkFIT,$(1),$(KDIR)/zImage-initramfs,$(BIN_DIR)/$(IMG_PREFIX)-$(1).dtb,none,0x00008000,0x00008000,-initramfs)
$(CP) $(KDIR)/fit-$(1)-initramfs.itb $(BIN_DIR)/$(IMG_PREFIX)-$(1)-fit-uImage-initramfs.itb
endif
endif
$(CP) $(KDIR)/zImage $(BIN_DIR)/$(IMG_PREFIX)-zImage
$(call Image/BuildKernel/MkuImage, \
none, 0x00008000, 0x00008000, \
$(BIN_DIR)/$(IMG_PREFIX)-zImage, \
$(BIN_DIR)/$(IMG_PREFIX)-uImage \
)
ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
$(CP) $(KDIR)/zImage-initramfs $(BIN_DIR)/$(IMG_PREFIX)-zImage-initramfs
$(call Image/BuildKernel/MkuImage, \
none, 0x00008000, 0x00008000, \
$(BIN_DIR)/$(IMG_PREFIX)-zImage-initramfs, \
$(BIN_DIR)/$(IMG_PREFIX)-uImage-initramfs \
)
endif
endef
define Image/InstallKernel/Template
ifneq ($(CONFIG_TARGET_ROOTFS_INCLUDE_KERNEL)$(CONFIG_TARGET_socfpga_SOCFPGA_SOCKIT),)
$(INSTALL_DIR) $(TARGET_DIR)/boot
ifneq ($(CONFIG_TARGET_ROOTFS_INCLUDE_UIMAGE)$(CONFIG_TARGET_socfpga_SOCFPGA_SOCKIT),)
$(CP) $(BIN_DIR)/$(IMG_PREFIX)-uImage $(TARGET_DIR)/boot/
ln -sf $(IMG_PREFIX)-uImage $(TARGET_DIR)/boot/uImage
endif
ifneq ($(CONFIG_TARGET_ROOTFS_INCLUDE_ZIMAGE),)
$(CP) $(BIN_DIR)/$(IMG_PREFIX)-zImage $(TARGET_DIR)/boot/
ln -sf $(IMG_PREFIX)-zImage $(TARGET_DIR)/boot/zImage
endif
ifneq ($(CONFIG_TARGET_ROOTFS_INCLUDE_FIT),)
$(foreach dts,$(shell echo $(1)),
$(CP) $(BIN_DIR)/$(IMG_PREFIX)-$(dts)-fit-uImage.itb $(TARGET_DIR)/boot/
)
endif
endif
ifneq ($(CONFIG_TARGET_ROOTFS_INCLUDE_DTB)$(CONFIG_TARGET_socfpga_SOCFPGA_SOCKIT),)
$(INSTALL_DIR) $(TARGET_DIR)/boot
$(foreach dts,$(shell echo $(1)),
$(CP) $(BIN_DIR)/$(IMG_PREFIX)-$(dts).dtb $(TARGET_DIR)/boot/,
ln -sf $(IMG_PREFIX)-$(dts).dtb $(TARGET_DIR)/boot/$(dts).dtb
)
endif
endef
define Image/Build/SDCard
ifeq ($(1),ext4)
./gen_socfpga_sdcard_img.sh \
$(BIN_DIR)/$(IMG_PREFIX)-$(call sanitize_profile_name)-sdcard-vfat-$(1).img \
$(KDIR)/root.$(1) \
$(CONFIG_TARGET_ROOTFS_PARTSIZE) \
$(BIN_DIR)/uboot-socfpga-$(2)/$(IMG_PREFIX)-$(2)-u-boot-with-spl.sfp \
$(KDIR)/cfg.img
endif
endef
define Image/mkfs/targz
$(TAR) -czpf $(BIN_DIR)/$(IMG_PREFIX)-$(call sanitize_profile_name)-rootfs.tar.gz --numeric-owner --owner=0 --group=0 -C $(TARGET_DIR)/ .
endef
Image/BuildKernel/Template/Generic=$(call Image/BuildKernel/Template)
Image/InstallKernel/Template/Generic=$(call Image/InstallKernel/Template)
Image/BuildKernel/Template/SOCFPGA_SOCKIT=$(foreach dts,$(shell echo $(SOCFPGA_SOCKIT_DTS)),$(call Image/BuildKernel/Template,$(dts)))
Image/InstallKernel/Template/SOCFPGA_SOCKIT=$(call Image/InstallKernel/Template,$(SOCFPGA_SOCKIT_DTS))
define Image/BuildKernel
$(call Image/BuildKernel/Template/$(PROFILE))
endef
define Image/InstallKernel
$(call Image/InstallKernel/Template/$(PROFILE))
endef
define Image/Build/Profile/SOCFPGA_SOCKIT
ifeq ($(1),ext4)
$(call Image/Build/SDCard,$(1),socfpga_cyclone5_sockit)
$(call Image/Build/SysupgradeNAND,$(call sanitize_profile_name),ext4,)
endif
ifeq ($(1),ubifs)
$(call Image/Build/SysupgradeNAND,$(call sanitize_profile_name),ubifs,)
endif
endef
define Image/Build
$(if $(Image/Build/$(1)), \
$(call Image/Build/$(1),$(1)), \
$(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-$(call sanitize_profile_name)-$(1).img \
)
$(if $(Image/Build/Profile/$(PROFILE)), \
$(call Image/Build/Profile/$(PROFILE),$(1)), \
$(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-$(call sanitize_profile_name)-$(1).img \
)
endef
$(eval $(call BuildImage))
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