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#
# Copyright (C) 2012-2016 OpenWrt.org
# Copyright (C) 2016 LEDE-project.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
JFFS2_BLOCKSIZE = 128k
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
KERNEL_LOADADDR := 0x00008000
SIGNATURE:=$(shell printf "%.8s" $(SOURCE_DATE_EPOCH))
define Build/dtb
$(call Image/BuildDTB,$(DTS_DIR)/$(DEVICE_DTS).dts,$@.dtb)
endef
# SD-Card Images:
# these values are optimized for a 4GB labeled sdcard that actually holds 7744512 sectors of 512 byte
# MBR: 2048 sectors
# Partition 1: 32768 sectors
# Partition 2: 98304 sectors (configurable)
define Build/boot-scr
rm -f $@-boot.scr
sed -e 's#@ROOT@#$(SIGNATURE)#g' \
$(DEVICE_NAME).bootscript > $@-new.bootscript
mkimage -A arm -O linux -T script -C none -a 0 -e 0 -d $@-new.bootscript $@-boot.scr
endef
define Build/boot-img
rm -f $@.boot
mkfs.fat -C $@.boot 16384
$(foreach dts,$(DEVICE_DTS), mcopy -i $@.boot $(DTS_DIR)/$(dts).dtb ::$(dts).dtb;)
mcopy -i $@.boot $(IMAGE_KERNEL) ::$(KERNEL_NAME)
-mcopy -i $@.boot $@-boot.scr ::boot.scr
endef
define Build/boot-img-ext4
rm -fR $@.boot
mkdir -p $@.boot
$(foreach dts,$(DEVICE_DTS), $(CP) $(DTS_DIR)/$(dts).dtb $@.boot;)
$(CP) $(IMAGE_KERNEL) $@.boot/$(KERNEL_NAME)
-$(CP) $@-boot.scr $@.boot/boot.scr
make_ext4fs -J -l 16384K $@.bootimg $@.boot
endef
define Build/sdcard-img
if [ -n "$(UBOOT)" ]; then UBOOT="$(STAGING_DIR_IMAGE)/$(UBOOT)"; fi; \
ROOTFS_SIZE=$$(( $(CONFIG_TARGET_ROOTFS_PARTSIZE) * 1024 * 2 )); \
SIGNATURE="$(SIGNATURE)" \
./gen_mvebu_sdcard_img.sh $@ \
$$UBOOT \
c 32768 $@.boot \
83 $$ROOTFS_SIZE $(IMAGE_ROOTFS)
endef
define Build/sdcard-img-ext4
if [ -n "$(UBOOT)" ]; then UBOOT="$(STAGING_DIR_IMAGE)/$(UBOOT)"; fi; \
ROOTFS_SIZE=$$(( $(CONFIG_TARGET_ROOTFS_PARTSIZE) * 1024 * 2 )); \
SIGNATURE="$(SIGNATURE)" \
./gen_mvebu_sdcard_img.sh $@ \
$$UBOOT \
83 32768 $@.bootimg \
83 $$ROOTFS_SIZE $(IMAGE_ROOTFS)
endef
define Build/omnia-medkit-initramfs
$(TAR) -c -T /dev/null -f $@
rm -rf $(dir $(IMAGE_KERNEL))boot
mkdir -p $(dir $(IMAGE_KERNEL))boot/boot/
cp $(KDIR)/zImage-initramfs $(dir $(IMAGE_KERNEL))boot/boot/zImage
cp $(DTS_DIR)/$(DEVICE_DTS).dtb $(dir $(IMAGE_KERNEL))boot/boot/dtb
$(TAR) -rp --numeric-owner --owner=0 --group=0 --sort=name \
$(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
--file=$@ -C $(dir $(IMAGE_KERNEL))boot/ .
endef
define Device/Default
PROFILES := Default
DEVICE_DTS := $(1)
BOARD_NAME = $$(DEVICE_DTS)
KERNEL_NAME := zImage
KERNEL := kernel-bin | append-dtb | uImage none
SUPPORTED_DEVICES = $$(DEVICE_DTS)
UBOOT :=
endef
DEVICE_VARS += UBOOT
define Device/UBI
IMAGES := sysupgrade.bin
IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
endef
define Device/UBI-factory
$(Device/UBI)
UBINIZE_OPTS := -E 5
IMAGES += factory.img
IMAGE/factory.img := append-kernel | pad-to $$$$(KERNEL_SIZE) | append-ubi | pad-to $$$$(PAGESIZE)
endef
define Device/NAND-128K
$(Device/UBI)
BLOCKSIZE := 128k
PAGESIZE := 2048
SUBPAGESIZE := 512
VID_HDR_OFFSET := 2048
endef
define Device/NAND-256K
$(Device/UBI)
BLOCKSIZE := 256k
PAGESIZE := 4096
endef
define Device/NAND-512K
$(Device/UBI)
BLOCKSIZE := 512k
PAGESIZE := 4096
endef
include cortex-a9.mk
include cortex-a53.mk
include cortex-a72.mk
$(eval $(call BuildImage))
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