tn3399_openwrt/target/linux/bcm4908/image/Makefile
Rafał Miłecki 6ae2f7ff47 bcm4908: build bootfs image per-SoC
In theory we could have just 1 bootfs image for all devices as each
device has its own entry in the "configurations" node. It doesn't work
well with default configuration though.

If something goes wrong U-Boot SPL can be interrupted (by pressing A) to
enter its minimalistic menu. It allows ignoring boardid. In such case
bootfs default configuration is used.

For above reason each SoC family (BCM4908, BCM4912) should have its own
bootfs built. It allows each of them to have working default
configuration.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2022-07-25 18:13:12 +02:00

139 lines
3.9 KiB
Makefile

# SPDX-License-Identifier: GPL-2.0-only
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
DEVICE_VARS += ASUS_PRODUCTID ASUS_BUILD_NO ASUS_FW_REV ASUS_EXT_NO
DEVICE_VARS += NETGEAR_BOARD_ID NETGEAR_REGION
DEVICE_VARS += SOC
define Image/Prepare
cp bootfs*.its* $(KDIR)/
sed -i "s=\$$$${images_dir}=$(STAGING_DIR_IMAGE)=" $(KDIR)/bootfs*.its*
sed -i "s=\$$$${dts_dir}=$(DTS_DIR)=" $(KDIR)/bootfs*.its*
endef
define Build/bootfs
cat $@ | $(STAGING_DIR_HOST)/bin/lzma e -eos -si -so > $@.tmp
mv $@.tmp $@
sed -i "s=\$${kernel}=$@=" $(KDIR)/bootfs*.its*
PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $(KDIR)/bootfs-bcm4908.its $(KDIR)/bootfs-bcm4908.itb
PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $(KDIR)/bootfs-bcm4912.its $(KDIR)/bootfs-bcm4912.itb
endef
define Build/bcm4908asus
$(STAGING_DIR_HOST)/bin/bcm4908asus create -i $@ \
-p $(ASUS_PRODUCTID) -b $(ASUS_BUILD_NO) -f $(ASUS_FW_REV) \
-e $(ASUS_EXT_NO)
endef
define Build/bcm4908img
rm -fr $@-bootfs
mkdir -p $@-bootfs
cp -r $(DEVICE_NAME)/* $@-bootfs/
touch $@-bootfs/1-openwrt
cp $(DTS_DIR)/$(firstword $(DEVICE_DTS)).dtb $@-bootfs/94908.dtb
cp $(KDIR)/bcm63xx-cfe/$(subst _,$(comma),$(DEVICE_NAME))/cferam.000 $@-bootfs/
cp $(IMAGE_KERNEL) $@-bootfs/vmlinux.lz
$(STAGING_DIR_HOST)/bin/mkfs.jffs2 --pad=0x800000 --little-endian --squash-uids \
-v -e 128KiB -o $@-bootfs.jffs2 -d $@-bootfs -m none -n
$(STAGING_DIR_HOST)/bin/bcm4908img create $@.new -f $@-bootfs.jffs2 \
-a 0x20000 -f $@
mv $@.new $@
endef
define Build/bcm4908kernel
$(STAGING_DIR_HOST)/bin/bcm4908kernel -i $@ -o $@.new
mv $@.new $@
endef
define Build/bcm4908lzma
$(STAGING_DIR_HOST)/bin/lzma e -lc1 -lp2 -pb2 -d22 $@ $@.new
mv $@.new $@
endef
define Build/pkgtb
mv $@ $@.rootfs
cp pkgtb-$(SOC).its $@.its
sed -i "s=\$${bootfs}=$(KDIR)/bootfs-$(SOC).itb=" $@.its
sed -i "s=\$${rootfs}=$@.rootfs=" $@.its
PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $@.its $@
endef
define Device/Default
KERNEL := kernel-bin | bcm4908lzma | bcm4908kernel
KERNEL_DEPENDS = $$(wildcard $(DTS_DIR)/$$(DEVICE_DTS).dts)
KERNEL_INITRAMFS_SUFFIX := .bin
KERNEL_INITRAMFS := kernel-bin | bcm4908lzma | bcm4908kernel
FILESYSTEMS := squashfs
KERNEL_NAME := Image
DEVICE_IMG_NAME = $$(DEVICE_IMG_PREFIX)-$$(1).$$(2)
BLOCKSIZE := 128k
PAGESIZE := 2048
IMAGE/bin := append-ubi | bcm4908img
endef
define Device/asus_gt-ac5300
DEVICE_VENDOR := Asus
DEVICE_MODEL := GT-AC5300
DEVICE_DTS := broadcom/bcm4908/bcm4908-asus-gt-ac5300
IMAGES := bin
IMAGE/bin := append-ubi | bcm4908img | bcm4908asus
ASUS_PRODUCTID := GT-AC5300
ASUS_BUILD_NO := 384
ASUS_FW_REV := 3.0.0.4
ASUS_EXT_NO := 21140
endef
TARGET_DEVICES += asus_gt-ac5300
define Device/asus_gt-ax6000
DEVICE_VENDOR := Asus
DEVICE_MODEL := GT-AX6000
DEVICE_DTS := broadcom/bcmbca/bcm4912-asus-gt-ax6000
IMAGES := pkgtb
IMAGE/pkgtb := append-rootfs | pkgtb
SOC := bcm4912
endef
# TARGET_DEVICES += asus_gt-ax6000
define Device/netgear_r8000p
DEVICE_VENDOR := Netgear
DEVICE_MODEL := R8000P
DEVICE_DTS := broadcom/bcm4908/bcm4906-netgear-r8000p
IMAGES := bin
IMAGE/chk := append-ubi | bcm4908img | netgear-chk
NETGEAR_BOARD_ID := U12H359T00_NETGEAR
NETGEAR_REGION := 1
endef
TARGET_DEVICES += netgear_r8000p
define Device/tplink_archer-c2300-v1
DEVICE_VENDOR := TP-Link
DEVICE_MODEL := Archer C2300
DEVICE_VARIANT := v1
DEVICE_DTS := broadcom/bcm4908/bcm4906-tplink-archer-c2300-v1
IMAGES := bin
IMAGE/bin := append-ubi | bcm4908img
BROKEN := y
endef
TARGET_DEVICES += tplink_archer-c2300-v1
define Device/netgear
DEVICE_VENDOR := NETGEAR
KERNEL := kernel-bin | bootfs
IMAGES := chk
IMAGE/chk := append-rootfs | pkgtb | netgear-chk
NETGEAR_REGION := 1
endef
define Device/netgear_raxe500
DEVICE_MODEL := RAXE500
$(Device/netgear)
SOC := bcm4908
NETGEAR_BOARD_ID := U12H449T00_NETGEAR
endef
# TARGET_DEVICES += netgear_raxe500
$(eval $(call BuildImage))