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mvebu: make bootfs size for sdcard image configurable 

Let's take this oportunity to implement boot-part and rootfs-part feature
flags.

Signed-off-by: Tomasz Maciej Nowak <tomek_n@o2.pl>
openwrt-19.07
Tomasz Maciej Nowak 2019-03-28 18:07:05 +01:00 committed by Hauke Mehrtens
parent 78a3c51985
commit 910eb994eb
3 changed files with 8 additions and 12 deletions
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2
config/Config-images.in
View File

@ -272,7 +272,7 @@ menu "Target Images"
config TARGET_ROOTFS_PARTSIZE
int "Root filesystem partition size (in MB)"
depends on GRUB_IMAGES || USES_ROOTFS_PART || TARGET_ROOTFS_EXT4FS || TARGET_mvebu || TARGET_omap || TARGET_rb532 || TARGET_sunxi || TARGET_uml
depends on GRUB_IMAGES || USES_ROOTFS_PART || TARGET_ROOTFS_EXT4FS || TARGET_omap || TARGET_rb532 || TARGET_sunxi || TARGET_uml
default 256
help
Select the root filesystem partition size.

2
target/linux/mvebu/Makefile
View File

@ -8,7 +8,7 @@ include $(TOPDIR)/rules.mk
BOARD:=mvebu
BOARDNAME:=Marvell EBU Armada
FEATURES:=fpu usb pci pcie gpio nand squashfs ramdisk
FEATURES:=fpu usb pci pcie gpio nand squashfs ramdisk boot-part rootfs-part
SUBTARGETS:=cortexa9 cortexa53 cortexa72
MAINTAINER:=Imre Kaloz <kaloz@openwrt.org>

16
target/linux/mvebu/image/Makefile
View File

@ -19,12 +19,6 @@ define Build/dtb
$(call Image/BuildDTB,$(DTS_DIR)/$(DEVICE_DTS).dts,$@.dtb)
endef
# SD-Card Images:
# these values are optimized for a 4GB labeled sdcard that actually holds 7744512 sectors of 512 byte
# MBR: 2048 sectors
# Partition 1: 32768 sectors
# Partition 2: 98304 sectors (configurable)
define Build/boot-scr
rm -f $@-boot.scr
sed -e 's#@ROOT@#$(SIGNATURE)#g' \
@ -34,7 +28,7 @@ endef
define Build/boot-img
rm -f $@.boot
mkfs.fat -C $@.boot 16384
mkfs.fat -C $@.boot $$(( $(CONFIG_TARGET_KERNEL_PARTSIZE) * 1024 ))
$(foreach dts,$(DEVICE_DTS), mcopy -i $@.boot $(DTS_DIR)/$(dts).dtb ::$(dts).dtb;)
mcopy -i $@.boot $(IMAGE_KERNEL) ::$(KERNEL_NAME)
-mcopy -i $@.boot $@-boot.scr ::boot.scr
@ -46,26 +40,28 @@ define Build/boot-img-ext4
$(foreach dts,$(DEVICE_DTS), $(CP) $(DTS_DIR)/$(dts).dtb $@.boot;)
$(CP) $(IMAGE_KERNEL) $@.boot/$(KERNEL_NAME)
-$(CP) $@-boot.scr $@.boot/boot.scr
make_ext4fs -J -l 16384K $@.bootimg $@.boot
make_ext4fs -J -l $(CONFIG_TARGET_KERNEL_PARTSIZE)M $@.bootimg $@.boot
endef
define Build/sdcard-img
if [ -n "$(UBOOT)" ]; then UBOOT="$(STAGING_DIR_IMAGE)/$(UBOOT)"; fi; \
BOOTFS_SIZE=$$(( $(CONFIG_TARGET_KERNEL_PARTSIZE) * 1024 * 2 )); \
ROOTFS_SIZE=$$(( $(CONFIG_TARGET_ROOTFS_PARTSIZE) * 1024 * 2 )); \
SIGNATURE="$(SIGNATURE)" \
./gen_mvebu_sdcard_img.sh $@ \
$$UBOOT \
c 32768 $@.boot \
c $$BOOTFS_SIZE $@.boot \
83 $$ROOTFS_SIZE $(IMAGE_ROOTFS)
endef
define Build/sdcard-img-ext4
if [ -n "$(UBOOT)" ]; then UBOOT="$(STAGING_DIR_IMAGE)/$(UBOOT)"; fi; \
BOOTFS_SIZE=$$(( $(CONFIG_TARGET_KERNEL_PARTSIZE) * 1024 * 2 )); \
ROOTFS_SIZE=$$(( $(CONFIG_TARGET_ROOTFS_PARTSIZE) * 1024 * 2 )); \
SIGNATURE="$(SIGNATURE)" \
./gen_mvebu_sdcard_img.sh $@ \
$$UBOOT \
83 32768 $@.bootimg \
83 $$BOOTFS_SIZE $@.bootimg \
83 $$ROOTFS_SIZE $(IMAGE_ROOTFS)
endef