87 lines
2.6 KiB
Makefile
87 lines
2.6 KiB
Makefile
#
|
|
# Copyright (C) 2016 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
|
|
|
|
# On ARC initramfs is put before entry point and so entry point moves
|
|
# in memory from build to built. Thus we need to extract EP from vmlinux
|
|
# every time before generation of uImage.
|
|
define Build/calculate-ep
|
|
$(eval KERNEL_ENTRY=$(shell $(KERNEL_CROSS)readelf -h $(1) | grep "Entry point address" | grep -o 0x.*))
|
|
endef
|
|
|
|
define Build/build-dtb
|
|
$(call Image/BuildDTB,$(DTS_DIR)/$(DEVICE_DTS).dts,$(DTS_DIR)/$(DEVICE_DTS).dtb)
|
|
endef
|
|
|
|
define Build/patch-dtb
|
|
$(STAGING_DIR_HOST)/bin/patch-dtb $@ $(DTS_DIR)/$(DEVICE_DTS).dtb
|
|
endef
|
|
|
|
ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
|
|
# Root FS built-in
|
|
define Device/vmlinux
|
|
KERNEL_SUFFIX := .elf
|
|
KERNEL := kernel-bin | build-dtb | patch-dtb
|
|
KERNEL_INITRAMFS_NAME = vmlinux-initramfs.elf
|
|
endef
|
|
|
|
define Device/nsim
|
|
$(call Device/vmlinux)
|
|
DEVICE_PROFILE := nsim
|
|
DEVICE_DTS := nsim_700
|
|
endef
|
|
TARGET_DEVICES += nsim
|
|
endif
|
|
|
|
# Root FS on SD-card
|
|
KERNEL_LOADADDR := 0x80000000
|
|
DEVICE_DTS_LIST:= axs101
|
|
FAT32_BLOCK_SIZE=1024
|
|
FAT32_BLOCKS=$(shell echo $$(($(CONFIG_AXS10X_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
|
|
|
|
define Image/Build/SDCard
|
|
rm -f $(KDIR_TMP)/$(IMG_PREFIX)-$(PROFILE)-boot.img
|
|
mkfs.fat $(KDIR_TMP)/$(IMG_PREFIX)-$(PROFILE)-boot.img -C $(FAT32_BLOCKS)
|
|
mkimage -C none -A arc -T script -d uEnv.txt $(BIN_DIR)/uEnv.scr
|
|
mcopy -i $(KDIR_TMP)/$(IMG_PREFIX)-$(PROFILE)-boot.img $(BIN_DIR)/uEnv.scr ::boot.scr
|
|
mcopy -i $(KDIR_TMP)/$(IMG_PREFIX)-$(PROFILE)-boot.img $(DTS_DIR)/*.dtb ::
|
|
mcopy -i $(KDIR_TMP)/$(IMG_PREFIX)-$(PROFILE)-boot.img $(BIN_DIR)/$(IMG_PREFIX)-uImage ::uImage
|
|
|
|
./gen_axs10x_sdcard_img.sh \
|
|
$(BIN_DIR)/$(IMG_PREFIX)-$(PROFILE)-sdcard-vfat-$(1).img \
|
|
$(KDIR_TMP)/$(IMG_PREFIX)-$(PROFILE)-boot.img \
|
|
$(KDIR)/root.$(1) \
|
|
$(CONFIG_AXS10X_SD_BOOT_PARTSIZE) \
|
|
$(CONFIG_TARGET_ROOTFS_PARTSIZE)
|
|
|
|
ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
|
|
gzip -f9n $(BIN_DIR)/$(IMG_PREFIX)-$(PROFILE)-sdcard-vfat-$(1).img
|
|
endif
|
|
endef
|
|
|
|
define Image/BuildKernel
|
|
# Build unified uImage
|
|
$(call Build/calculate-ep, $(KDIR)/vmlinux.elf)
|
|
$(call Image/BuildKernel/MkuImage, \
|
|
none, $(KERNEL_LOADADDR), $(KERNEL_ENTRY), \
|
|
$(KDIR)/vmlinux, \
|
|
$(BIN_DIR)/$(IMG_PREFIX)-uImage \
|
|
)
|
|
|
|
# Build .dtb for all boards we may run on
|
|
$(foreach DEVICE_DTS,$(shell echo $(DEVICE_DTS_LIST)), $(call Build/build-dtb))
|
|
endef
|
|
|
|
define Image/Build
|
|
$(call Image/Build/$(1),$(1))
|
|
$(call Image/Build/SDCard,$(1))
|
|
dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
|
|
endef
|
|
|
|
$(eval $(call BuildImage))
|