2 # Copyright (C) 2016 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
7 include $(TOPDIR
)/rules.mk
8 include $(INCLUDE_DIR
)/image.mk
10 # On ARC initramfs is put before entry point and so entry point moves
11 # in memory from build to built. Thus we need to extract EP from vmlinux
12 # every time before generation of uImage.
13 kernel_ep
= `$(KERNEL_CROSS)readelf -h $(1) | grep "Entry point address" | grep -o 0x.*`
15 define Build
/patch-dtb
16 $(STAGING_DIR_HOST
)/bin
/patch-dtb
$@
$(DTS_DIR
)/$(DEVICE_DTS
).dtb
19 ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS
),)
23 KERNEL
:= kernel-bin | patch-dtb
24 KERNEL_INITRAMFS_NAME
= vmlinux-initramfs.elf
28 $(call Device
/vmlinux
)
29 DEVICE_PROFILE
:= nsim_hs
30 DEVICE_DTS
:= nsim_hs_idu
32 TARGET_DEVICES
+= nsim_hs
36 KERNEL_LOADADDR
:= 0x80000000
37 DEVICE_DTS_LIST
:= axs103_idu nsim_hs_idu
39 FAT32_BLOCKS
=$(shell echo
$$(($(CONFIG_AXS10X_SD_BOOT_PARTSIZE
)*1024*1024/$(FAT32_BLOCK_SIZE
))))
42 # Build .dtb for all boards we may run on
43 $(foreach dts
,$(DEVICE_DTS_LIST
),
44 $(call Image
/BuildDTB
,$(DTS_DIR
)/$(dts
).dts
,$(DTS_DIR
)/$(dts
).dtb
)
48 define Image
/Build
/SDCard
49 rm -f
$(KDIR_TMP
)/$(IMG_PREFIX
)-$(PROFILE
)-boot.img
50 mkfs.fat
$(KDIR_TMP
)/$(IMG_PREFIX
)-$(PROFILE
)-boot.img
-C
$(FAT32_BLOCKS
)
51 mkimage
-C none
-A arc
-T script
-d uEnv.txt
$(BIN_DIR
)/uEnv.scr
52 mcopy
-i
$(KDIR_TMP
)/$(IMG_PREFIX
)-$(PROFILE
)-boot.img
$(BIN_DIR
)/uEnv.scr
::boot.scr
53 mcopy
-i
$(KDIR_TMP
)/$(IMG_PREFIX
)-$(PROFILE
)-boot.img
$(DTS_DIR
)/*.dtb
::
54 mcopy
-i
$(KDIR_TMP
)/$(IMG_PREFIX
)-$(PROFILE
)-boot.img
$(BIN_DIR
)/$(IMG_PREFIX
)-uImage
::uImage
56 .
/gen_axs10x_sdcard_img.sh \
57 $(BIN_DIR
)/$(IMG_PREFIX
)-$(PROFILE
)-sdcard-vfat-
$(1).img \
58 $(KDIR_TMP
)/$(IMG_PREFIX
)-$(PROFILE
)-boot.img \
60 $(CONFIG_AXS10X_SD_BOOT_PARTSIZE
) \
61 $(CONFIG_TARGET_ROOTFS_PARTSIZE
)
63 ifneq ($(CONFIG_TARGET_IMAGES_GZIP
),)
64 gzip
-f9n
$(BIN_DIR
)/$(IMG_PREFIX
)-$(PROFILE
)-sdcard-vfat-
$(1).img
68 define Image
/BuildKernel
69 # Build unified uImage
70 $(call Image
/BuildKernel
/MkuImage
, \
71 none
, $(KERNEL_LOADADDR
),$(call kernel_ep
,$(KDIR
)/vmlinux.elf
) , \
73 $(BIN_DIR
)/$(IMG_PREFIX
)-uImage \
78 $(call Image
/Build
/$(1),$(1))
79 $(call Image
/Build
/SDCard
,$(1))
80 dd if
=$(KDIR
)/root.
$(1) of
=$(BIN_DIR
)/$(IMG_PREFIX
)-root.
$(1) bs
=128k conv
=sync
81 $(call Image
/Gzip
,$(BIN_DIR
)/$(IMG_PREFIX
)-root.
$(1))
84 $(eval
$(call BuildImage
))