Author: blogic Date: 2014-10-20 08:29:51 +0200 (Mon, 20 Oct 2014) New Revision: 42991
Modified: trunk/target/linux/ramips/image/Makefile Log: ramips: add comments for image/Makefile. Signed-off-by: Yousong Zhou <[email protected]> Modified: trunk/target/linux/ramips/image/Makefile =================================================================== --- trunk/target/linux/ramips/image/Makefile 2014-10-20 06:29:44 UTC (rev 42990) +++ trunk/target/linux/ramips/image/Makefile 2014-10-20 06:29:51 UTC (rev 42991) @@ -56,7 +56,9 @@ # # The real magic happens inside these templates # - +# $(1), compression method +# $(2), filename of image data +# $(3), output filename define MkImage $(eval imagename=$(if $(4),$(4),MIPS OpenWrt Linux-$(LINUX_VERSION))) -mkimage -A mips -O linux -T kernel -C $(1) $(call kernel_entry)\ @@ -79,6 +81,9 @@ fi endef +# $(1), lowercase board name like "mt7620a_v22sg" +# $(2), DTS filename without .dts extension +# $(3), optional filename suffix, e.g. "-initramfs" define PatchKernelLzmaDtb cp $(KDIR)/vmlinux$(3) $(KDIR)/vmlinux-$(1)$(3) $(LINUX_DIR)/scripts/dtc/dtc -O dtb -o $(KDIR)/$(2).dtb ../dts/$(2).dts @@ -86,16 +91,29 @@ $(call CompressLzma,$(KDIR)/vmlinux-$(1)$(3),$(KDIR)/vmlinux-$(1)$(3).bin.lzma) endef +# $(1), lowercase board name +# $(2), DTS filename without .dts extension +# $(3), ih_name field of uImage header +# $(4), optional filename suffix, e.g. "-initramfs" define MkImageLzmaDtb $(call PatchKernelLzmaDtb,$(1),$(2),$(4)) $(call MkImage,lzma,$(KDIR)/vmlinux-$(1)$(4).bin.lzma,$(KDIR)/vmlinux-$(1)$(4).uImage,$(3)) endef +# $(1), Rootfs type, e.g. squashfs +# $(2), lowercase board name +# $(3), DTS filename without .dts extension +# $(4), maximum size of sysupgrade image +# $(5), uImage header's ih_name field define BuildFirmware/OF $(call MkImageLzmaDtb,$(2),$(3),$(5)) $(call MkImageSysupgrade/$(1),$(1),$(2),$(4),$(6)) endef +# $(1), squashfs/initramfs +# $(2), lowercase board name +# $(3), DTS filename without .dts extension +# $(4), ih_name field of uImage header define BuildFirmware/OF/initramfs $(call MkImageLzmaDtb,$(2),$(3),$(4),-initramfs) $(CP) $(KDIR)/vmlinux-$(2)-initramfs.uImage $(call imgname,$(1),$(2))-uImage.bin @@ -116,6 +134,7 @@ # $(1) = squashfs/initramfs # $(2) = lowercase board name # $(3) = dts file +# $(4) = uImage header name field ralink_default_fw_size_8M=8060928 BuildFirmware/Default8M/squashfs=$(call BuildFirmware/OF,$(1),$(2),$(3),$(ralink_default_fw_size_8M),$(4)) BuildFirmware/Default8M/initramfs=$(call BuildFirmware/OF/initramfs,$(1),$(2),$(3),$(4)) _______________________________________________ openwrt-commits mailing list [email protected] https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-commits
