ath79: GL-AR750S (NOR/NAND): limit factory.img kernel size to 2 MB
[oweals/openwrt.git] / target / linux / ath79 / image / common-netgear.mk
1 DEVICE_VARS += NETGEAR_KERNEL_MAGIC NETGEAR_BOARD_ID NETGEAR_HW_ID
2
3 define Build/netgear-rootfs
4         mkimage \
5                 -A mips -O linux -T filesystem -C none \
6                 -M $(NETGEAR_KERNEL_MAGIC) \
7                 -n '$(VERSION_DIST) filesystem' \
8                 -d $(IMAGE_ROOTFS) $@.fs
9         cat $@.fs >> $@
10         rm -rf $@.fs
11 endef
12
13 define Build/netgear-squashfs
14         rm -rf $@.fs $@.squashfs
15         mkdir -p $@.fs/image
16         cp $@ $@.fs/image/uImage
17         $(STAGING_DIR_HOST)/bin/mksquashfs-lzma  \
18                 $@.fs $@.squashfs -be \
19                 -noappend -root-owned -b 65536 \
20                 $(if $(SOURCE_DATE_EPOCH),-fixed-time $(SOURCE_DATE_EPOCH))
21
22         dd if=/dev/zero bs=1k count=1 >> $@.squashfs
23         mkimage \
24                 -A mips -O linux -T filesystem -C none \
25                 -M $(NETGEAR_KERNEL_MAGIC) \
26                 -a 0xbf070000 -e 0xbf070000 \
27                 -n 'MIPS $(VERSION_DIST) Linux-$(LINUX_VERSION)' \
28                 -d $@.squashfs $@
29         rm -rf $@.squashfs $@.fs
30 endef
31
32 define Build/netgear-uImage
33         $(call Build/uImage,$(1) -M $(NETGEAR_KERNEL_MAGIC))
34 endef
35
36 define Device/netgear_ath79
37   DEVICE_VENDOR := NETGEAR
38   KERNEL := kernel-bin | append-dtb | lzma -d20 | netgear-uImage lzma
39   IMAGES += factory.img
40   IMAGE/sysupgrade.bin := $$(IMAGE/default) | append-metadata | \
41         check-size $$$$(IMAGE_SIZE)
42   IMAGE/factory.img := $$(IMAGE/default) | netgear-dni | \
43         check-size $$$$(IMAGE_SIZE)
44 endef