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authorPetr Štetiar <ynezz@true.cz>2019-03-28 14:21:18 +0000
committerPetr Štetiar <ynezz@true.cz>2019-06-25 14:12:22 +0000
commit97833a57eff148508b1dd1515c51fdb0f8619803 (patch)
tree0de377860ac83f7163a4a34fd0cafe588103aeeb /include
parent9c8e0b0e8af9827dc83989f3b18b4b18c47eb554 (diff)
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build: image: add pad-to and pad-rootfs-squashfs helpers
For better reusability. Signed-off-by: Petr Štetiar <ynezz@true.cz>
Diffstat (limited to 'include')
-rw-r--r--include/image-commands.mk3
-rw-r--r--include/image.mk9
2 files changed, 10 insertions, 2 deletions
diff --git a/include/image-commands.mk b/include/image-commands.mk
index 8251a81400..06c084c48b 100644
--- a/include/image-commands.mk
+++ b/include/image-commands.mk
@@ -230,8 +230,7 @@ define Build/append-uboot
endef
define Build/pad-to
- dd if=$@ of=$@.new bs=$(1) conv=sync
- mv $@.new $@
+ $(call Image/pad-to,$@,$(1))
endef
define Build/pad-extra
diff --git a/include/image.mk b/include/image.mk
index 530a2b1335..3680be2155 100644
--- a/include/image.mk
+++ b/include/image.mk
@@ -178,6 +178,15 @@ ifeq ($(strip $(call kernel_patchver_ge,4.18.0)),1)
-Wno-unique_unit_address
endif
+define Image/pad-to
+ dd if=$(1) of=$(1).new bs=$(2) conv=sync
+ mv $(1).new $(1)
+endef
+
+define Image/pad-root-squashfs
+ $(call Image/pad-to,$(KDIR)/root.squashfs,$(if $(1),$(1),$(CONFIG_TARGET_ROOTFS_PARTSIZE)M))
+endef
+
# $(1) source dts file
# $(2) target dtb file
# $(3) extra CPP flags