86 lines
2.3 KiB
Makefile
86 lines
2.3 KiB
Makefile
#
|
|
# Copyright (C) 2012-2015 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
|
|
include $(INCLUDE_DIR)/host.mk
|
|
|
|
FAT32_BLOCK_SIZE=1024
|
|
FAT32_BLOCKS=$(shell echo $$(($(CONFIG_BRCM2708_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
|
|
|
|
### Image scripts ###
|
|
define Build/kernel-img
|
|
perl $(LINUX_DIR)/scripts/mkknlimg $@ $@.tmp
|
|
mv $@.tmp $@
|
|
endef
|
|
|
|
define Build/boot-img
|
|
rm -f $@.boot
|
|
mkfs.fat -C $@.boot $(FAT32_BLOCKS)
|
|
mcopy -i $@.boot $(KDIR)/bootcode.bin ::
|
|
mcopy -i $@.boot $(KDIR)/COPYING.linux ::
|
|
mcopy -i $@.boot $(KDIR)/LICENCE.broadcom ::
|
|
mcopy -i $@.boot $(KDIR)/start.elf ::
|
|
mcopy -i $@.boot $(KDIR)/start_cd.elf ::
|
|
mcopy -i $@.boot $(KDIR)/fixup.dat ::
|
|
mcopy -i $@.boot $(KDIR)/fixup_cd.dat ::
|
|
mcopy -i $@.boot cmdline.txt ::
|
|
mcopy -i $@.boot config.txt ::
|
|
mcopy -i $@.boot $(word 1,$^) ::kernel.img
|
|
$(foreach dts,$(shell echo $(DEVICE_DTS)),mcopy -i $@.boot $(DTS_DIR)/$(dts).dtb ::;)
|
|
mmd -i $@.boot ::/overlays
|
|
mcopy -i $@.boot $(DTS_DIR)/overlays/*.dtb ::/overlays/
|
|
mcopy -i $@.boot $(DTS_DIR)/overlays/README ::/overlays/
|
|
endef
|
|
|
|
define Build/sdcard-img
|
|
./gen_rpi_sdcard_img.sh $@ $@.boot $(word 2,$^) \
|
|
$(CONFIG_BRCM2708_SD_BOOT_PARTSIZE) $(CONFIG_TARGET_ROOTFS_PARTSIZE)
|
|
$(if $(CONFIG_TARGET_IMAGES_GZIP),gzip -9n -c $@ > $(BIN_DIR)/$(notdir $@).gz)
|
|
endef
|
|
|
|
### Device macros ###
|
|
define Device/Default
|
|
FILESYSTEMS := ext4
|
|
PROFILES = Default $$(DEVICE_PROFILE)
|
|
KERNEL := kernel-bin | kernel-img
|
|
IMAGES := sdcard.img
|
|
IMAGE/sdcard.img := boot-img | sdcard-img
|
|
DEVICE_PROFILE :=
|
|
DEVICE_DTS :=
|
|
endef
|
|
DEVICE_VARS += DEVICE_PROFILE DEVICE_DTS
|
|
|
|
# $(1) = profile
|
|
# $(2) = image name
|
|
# $(3) = dts
|
|
define bcm27xx
|
|
define Device/$(2)
|
|
DEVICE_PROFILE := $(1)
|
|
DEVICE_DTS := $(3)
|
|
endef
|
|
TARGET_DEVICES += $(2)
|
|
endef
|
|
|
|
### BCM2708/BCM2835 ###
|
|
ifeq ($(SUBTARGET),bcm2708)
|
|
# Raspberry Pi Models B/B+/CM
|
|
$(eval $(call bcm27xx,RaspberryPi,rpi,bcm2708-rpi-b bcm2708-rpi-b-plus bcm2708-rpi-cm))
|
|
endif
|
|
|
|
### BCM2709/BCM2836 ###
|
|
ifeq ($(SUBTARGET),bcm2709)
|
|
# Raspberry Pi 2 Model B
|
|
$(eval $(call bcm27xx,RaspberryPi_2,rpi-2,bcm2709-rpi-2-b))
|
|
endif
|
|
|
|
### BCM2710/BCM2837 ###
|
|
ifeq ($(SUBTARGET),bcm2710)
|
|
# Raspberry Pi 3 Model B
|
|
$(eval $(call bcm27xx,RaspberryPi_3,rpi-3,bcm2710-rpi-3-b))
|
|
endif
|
|
|
|
$(eval $(call BuildImage))
|