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#
# Copyright (C) 2013 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
#################################################
# Images
#################################################
# build a ubi for a specific flash geometry/layout which can contain
# volumes with the following data from ubinize-$(DEVICE_NAME).cfg:
# - 'boot.ubifs' volume: kernel+dtbs+bootscript
# - 'root.squashfs' volume: rootfs
# $(1): name (used for suffix)
# $(2): PAGESIZE (-m param to mkfs.ubifs/ubinize)
# $(3): ERASESIZE (logical eraseblock size: -e param to mkfs.ubifs)
# $(4): BLOCKSIZE (-p param to ubinize)
# $(5): MAXSIZE (maximum file-system size in LEB's -c param to mkfs.ubifs)
#
define Build/ubi-boot-overlay
# ubi-boot-overlay $(DEVICE_NAME) $(word 1, $(1))
# boot filesystem
rm -rf $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))
mkdir -p $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))
$(CP) $< $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))/$(IMG_PREFIX)-uImage
ln -sf $(IMG_PREFIX)-uImage \
$(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))/uImage
$(foreach dts,$(shell echo $(DEVICE_DTS)), \
$(CP) $(LINUX_DIR)/arch/$(ARCH)/boot/dts/$(dts).dtb \
$(BIN_DIR)/$(IMG_PREFIX)-$(dts).dtb; \
$(CP) $(LINUX_DIR)/arch/$(ARCH)/boot/dts/$(dts).dtb \
$(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))/$(IMG_PREFIX)-$(dts).dtb; \
ln -sf $(IMG_PREFIX)-$(dts).dtb \
$(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))/$(dts).dtb; \
)
mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
-n '$(DEVICE_ID) OpenWrt bootscript' \
-d ./bootscript-$(DEVICE_NAME) \
$(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))/6x_bootscript-$(DEVICE_NAME)
$(STAGING_DIR_HOST)/bin/mkfs.ubifs \
--space-fixup --force-compr=zlib --squash-uids \
-m $(word 2, $(1)) -e $(word 3, $(1)) -c $(word 5, $(1)) \
-o $(KDIR)/boot-$(DEVICE_NAME)-bootfs_$(word 1, $(1)).ubifs \
-d $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))
$(CP) $(KDIR)/boot-$(DEVICE_NAME)-bootfs_$(word 1, $(1)).ubifs \
$(BIN_DIR)/$(IMG_PREFIX)-$(DEVICE_NAME)-bootfs_$(word 1, $(1)).ubifs
# ubi
rm -rf p $(KDIR)/$(DEVICE_NAME)_$(word 1, $(1))
mkdir -p $(KDIR)/$(DEVICE_NAME)_$(word 1, $(1))
$(CP) $(word 2, $^) \
$(KDIR)/$(DEVICE_NAME)_$(word 1, $(1))/
$(CP) $(KDIR)/boot-$(DEVICE_NAME)-bootfs_$(word 1, $(1)).ubifs \
$(KDIR)/$(DEVICE_NAME)_$(word 1, $(1))/boot.ubifs
$(CP) ./ubinize-$(DEVICE_NAME).cfg \
$(KDIR)/$(DEVICE_NAME)_$(word 1, $(1))/ubinize.cfg
( cd $(KDIR)/$(DEVICE_NAME)_$(word 1, $(1)); \
$(STAGING_DIR_HOST)/bin/ubinize \
-m $(word 2, $(1)) -p $(word 4, $(1)) -s $(word 2, $(1)) \
-o $@ \
ubinize.cfg \
)
endef
#################################################
# Devices
#################################################
KERNEL_LOADADDR=0x10008000
define Device/Default
DEVICE_DTS :=
FILESYSTEMS := squashfs ext4
KERNEL_INSTALL := 1
KERNEL_SUFFIX := -uImage
KERNEL_NAME := zImage
KERNEL_PREFIX := $$(IMAGE_PREFIX)
KERNEL := kernel-bin | uImage none
IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1).$$(2)
IMAGES :=
endef
DEVICE_VARS += DEVICE_DTS
define Device/ventana
PROFILES = Generic VENTANA
DEVICE_DTS:= \
imx6dl-gw51xx \
imx6dl-gw52xx \
imx6dl-gw53xx \
imx6dl-gw54xx \
imx6dl-gw551x \
imx6dl-gw552x \
imx6q-gw51xx \
imx6q-gw52xx \
imx6q-gw53xx \
imx6q-gw54xx \
imx6q-gw5400-a \
imx6q-gw551x \
imx6q-gw552x
IMAGES := nand_normal.ubi nand_large.ubi
IMAGE/nand_normal.ubi := ubi-boot-overlay normal 2048 124KiB 128KiB 8124
IMAGE/nand_large.ubi := ubi-boot-overlay large 4096 248KiB 256KiB 8124
IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1)-$$(2)
endef
define Device/wandboard
PROFILES = Generic IMX6DL_WANDBOARD
DEVICE_DTS := imx6dl-wandboard
endef
TARGET_DEVICES += \
ventana \
wandboard
$(eval $(call BuildImage))
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