immortalwrt/target/linux/mediatek/image/Makefile
Adrian Schmutzler 75697c9c12
treewide: provide global default for SUPPORTED_DEVICES
The majority of our targets provide a default value for the variable
SUPPORTED_DEVICES, which is used in images to check against the
compatible on a running device:

  SUPPORTED_DEVICES := $(subst _,$(comma),$(1))

At the moment, this is implemented in the Device/Default block of
the individual targets or even subtargets. However, since we
standardized device names and compatible in the recent past, almost
all targets are following the same scheme now:

  device/image name:  vendor_model
  compatible:         vendor,model

The equal redundant definitions are a symptom of this process.

Consequently, this patch moves the definition to image.mk making it
a global default. For the few targets not using the scheme above,
SUPPORTED_DEVICES will be defined to a different value in
Device/Default anyway, overwriting the default. In other words:
This change is supposed to be cosmetic.

This can be used as a global measure to get the current compatible
with: $(firstword $(SUPPORTED_DEVICES))
(Though this is not precisely an achievement of this commit.)

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Signed-off-by: CN_SZTL <cnsztl@project-openwrt.eu.org>
2021-01-29 22:47:58 +08:00

70 lines
1.5 KiB
Makefile

#
# Copyright (C) 2012-2015 OpenWrt.org
# Copyright (C) 2016-2017 LEDE project
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
# for arm
KERNEL_LOADADDR := 0x80008000
# for arm64
ifeq ($(SUBTARGET),mt7622)
KERNEL_LOADADDR = 0x41080000
endif
ifeq ($(SUBTARGET),mt7629)
KERNEL_LOADADDR = 0x40008000
endif
define Build/sysupgrade-emmc
rm -f $@.recovery
mkfs.fat -C $@.recovery 3070
./gen_mt7623_emmc_img.sh $@ \
$(IMAGE_KERNEL) \
$@.recovery \
$(IMAGE_ROOTFS)
endef
# default all platform image(fit) build
define Device/Default
PROFILES = Default $$(DEVICE_NAME)
KERNEL_NAME := zImage
FILESYSTEMS := squashfs
DEVICE_DTS_DIR := $(DTS_DIR)
IMAGES := sysupgrade.bin
IMAGE/sysupgrade.bin := append-kernel | append-rootfs | pad-rootfs | append-metadata
ifeq ($(SUBTARGET),mt7623)
KERNEL_NAME := zImage
KERNEL := kernel-bin | append-dtb | uImage none
KERNEL_INITRAMFS := kernel-bin | append-dtb | uImage none
else
KERNEL_NAME := Image
KERNEL = kernel-bin | lzma | fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb
KERNEL_INITRAMFS = kernel-bin | lzma | fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb
endif
endef
ifeq ($(SUBTARGET),mt7622)
include mt7622.mk
endif
ifeq ($(SUBTARGET),mt7623)
include mt7623.mk
endif
ifeq ($(SUBTARGET),mt7629)
include mt7629.mk
endif
define Image/Build
$(call Image/Build/$(1),$(1))
endef
$(eval $(call BuildImage))