openwrt/target/linux/ath79/image/Makefile
Nick Hainke 4b5bd15091 ath79: move ubnt-xm to tiny
ath79 has was bumped to 5.10. With this, as with every kernel change,
the kernel has become larger. However, although the kernel gets bigger,
there are still enough flash resources. But the RAM reaches its capacity
limits. The tiny image comes with fewer kernel flags enabled and
fewer daemons.

Improves: 15aa53d7ee ("ath79: switch to Kernel 5.10")

Tested-by: Robert Foss <me@robertfoss.se>
Signed-off-by: Nick Hainke <vincent@systemli.org>
(cherry picked from commit f4415f7635)
2022-10-05 21:50:01 +02:00

104 lines
2.6 KiB
Makefile

include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
KERNEL_LOADADDR = 0x80060000
DEVICE_VARS += LOADER_FLASH_OFFS LOADER_TYPE
DEVICE_VARS += LOADER_FLASH_MAX LOADER_KERNEL_MAGIC
DEVICE_VARS += NETGEAR_BOARD_ID NETGEAR_HW_ID
DEVICE_VARS += RAS_BOARD RAS_ROOTFS_SIZE RAS_VERSION
define Build/loader-common
rm -rf $@.src
$(MAKE) -C lzma-loader \
PKG_BUILD_DIR="$@.src" \
TARGET_DIR="$(dir $@)" LOADER_NAME="$(notdir $@)" \
$(1) compile loader.$(LOADER_TYPE)
mv "$@.$(LOADER_TYPE)" "$@"
rm -rf $@.src
endef
define Build/loader-kernel
$(call Build/loader-common, \
LOADER_DATA="$@" \
BOARD="$(DEVICE_NAME)" )
endef
define Build/loader-okli-compile
$(call Build/loader-common, \
FLASH_OFFS=$(LOADER_FLASH_OFFS) \
FLASH_MAX=$(LOADER_FLASH_MAX) \
KERNEL_MAGIC=$(LOADER_KERNEL_MAGIC) \
BOARD="$(DEVICE_NAME)" )
endef
# Arguments: <output name> <kernel offset>
define Build/loader-okli
dd if=$(KDIR)/loader-$(word 1,$(1)).$(LOADER_TYPE) bs=$(word 2,$(1)) conv=sync of="$@.new"
cat "$@" >> "$@.new"
mv "$@.new" "$@"
endef
define Build/append-loader-okli
cat "$(KDIR)/loader-$(word 1,$(1)).$(LOADER_TYPE)" >> "$@"
endef
define Build/append-loader-okli-uimage
cat "$(KDIR)/loader-$(word 1,$(1)).uImage" >> "$@"
endef
define Build/relocate-kernel
rm -rf $@.relocate
$(CP) ../../generic/image/relocate $@.relocate
$(MAKE) -j1 -C $@.relocate KERNEL_ADDR=$(KERNEL_LOADADDR) CROSS_COMPILE=$(TARGET_CROSS)
( \
dd if=$@.relocate/loader.bin bs=32 conv=sync && \
perl -e '@s = stat("$@"); print pack("N", @s[7])' && \
cat "$@" \
) > "$@.new"
mv "$@.new" "$@"
rm -rf $@.relocate
endef
define Device/Default
DEVICE_DTS_DIR := ../dts
DEVICE_DTS = $$(SOC)_$(1)
PROFILES = Default
MTDPARTS :=
BLOCKSIZE := 64k
KERNEL := kernel-bin | append-dtb | lzma | uImage lzma
KERNEL_INITRAMFS := kernel-bin | append-dtb | lzma | uImage lzma
LOADER_KERNEL_MAGIC :=
LOADER_FLASH_MAX :=
LOADER_FLASH_OFFS :=
LOADER_TYPE :=
COMPILE :=
IMAGES := sysupgrade.bin
IMAGE/sysupgrade.bin = append-kernel | pad-to $$$$(BLOCKSIZE) | \
append-rootfs | pad-rootfs | check-size | append-metadata
endef
define Device/loader-okli-uimage
LOADER_TYPE := bin
COMPILE := loader-$(1).bin loader-$(1).uImage
COMPILE/loader-$(1).bin := loader-okli-compile
COMPILE/loader-$(1).uImage := append-loader-okli $(1) | pad-to 64k | \
lzma | uImage lzma
endef
include $(SUBTARGET).mk
ifeq ($(SUBTARGET),generic)
include generic-tp-link.mk
include generic-ubnt.mk
endif
ifeq ($(SUBTARGET),tiny)
include tiny-netgear.mk
include tiny-tp-link.mk
include tiny-ubnt.mk
endif
$(eval $(call BuildImage))