Files
John Crispin 71fe7ad30e mcs814x: use firmware partition splitter on dLAN USB Extender
to avoid editing the dts every time the kernel size changes.
uImage is now bigger than 1MB. Pad uImage to 64k erase block size.

Signed-off-by: Günther Kelleter <guenther.kelleter@devolo.de>

Backport of r46648

SVN-Revision: 47194
2015-10-15 14:38:36 +00:00

60 lines
1.7 KiB
Makefile

#
# Copyright (C) 2012 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
TARGET_DTBS := rbt-832 dlan-usb-extender
DTBS_DIR:=dts/
LOADADDR:=0x00008000
JFFS2_BLOCKSIZE = 128k
UIMAGE:=$(BIN_DIR)/$(IMG_PREFIX)-uImage
define Image/Build/MkuImage
mkimage -A arm -O linux -T kernel -a $(LOADADDR) -C none -e $(LOADADDR) \
-n 'ARM OpenWrt Linux-$(LINUX_VERSION)' -d $(1) $(2);
endef
define Image/Build/DTB
cp $(KDIR)/zImage$(2) $(KDIR)/zImage-$(1);
cat $(LINUX_DIR)/arch/$(ARCH)/boot/$(DTBS_DIR)$(1).dtb >> $(KDIR)/zImage$(2)-$(1);
$(call Image/Build/MkuImage,$(KDIR)/zImage$(2)-$(1),$(KDIR)/uImage$(2)-$(1))
cp $(KDIR)/uImage$(2)-$(1) $(UIMAGE)$(2)-$(1);
endef
define Image/Build/Profile/dLAN_USB_Extender
dd if=$(KDIR)/uImage-dlan-usb-extender bs=64k conv=sync of=$(KDIR)/$(IMG_PREFIX)-dlan-usb-extender-upgrade-$(1).bin
cat $(KDIR)/root.$(1) >> $(KDIR)/$(IMG_PREFIX)-dlan-usb-extender-upgrade-$(1).bin
cp $(KDIR)/$(IMG_PREFIX)-dlan-usb-extender-upgrade-$(1).bin $(BIN_DIR)/
endef
define Image/BuildKernel
$(foreach dtb,$(TARGET_DTBS),$(call Image/Build/DTB,$(dtb)))
endef
define Image/Build/Initramfs
$(foreach dtb,$(TARGET_DTBS),$(call Image/Build/DTB,$(dtb),-initramfs))
endef
define Image/Build/squashfs
$(STAGING_DIR_HOST)/bin/padjffs2 $(KDIR)/root.squashfs 128
endef
define Image/Build
$(call Image/Build/$(1))
dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
$(call Image/Build/Profile/$(PROFILE),$(1))
ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
$(call Image/Build/Initramfs)
endif
endef
$(eval $(call BuildImage))