diff options
Diffstat (limited to 'target/linux/ar71xx')
| -rw-r--r-- | target/linux/ar71xx/image/Makefile | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/target/linux/ar71xx/image/Makefile b/target/linux/ar71xx/image/Makefile index c9c2f56754..6234ba2e89 100644 --- a/target/linux/ar71xx/image/Makefile +++ b/target/linux/ar71xx/image/Makefile @@ -13,6 +13,8 @@ JFFS2_BLOCKSIZE = 64k 128k 256k rootfs_type=$(patsubst jffs2-%,jffs2,$(patsubst squashfs-%,squashfs,$(1))) +# $(1): rootfs type. +# $(2): board name. define imgname $(BIN_DIR)/$(IMG_PREFIX)-$(2)-$(call rootfs_type,$(1)) endef @@ -41,13 +43,23 @@ endef SINGLE_PROFILES:= +# $(1) : name of image build method to be used, e.g., TPLINK-LZMA, AthLzma. +# $(2) : name of the build template to be used, e.g. 64k, 64kraw, 128k, etc. +# $(3) : name of the profile to be defined. +# $(4) : board name. +# $(5)~$(7) : arguments for $(mkcmdline) +# board=$(1) console=$(2),$(3) +# $(8)~$(12): extra arguments. define SingleProfile + # $(1): action name, e.g. loader, buildkernel, squashfs, etc. define Image/Build/Profile/$(3) $$(call Image/Build/Template/$(2)/$$(1),$(1),$(4),$$(call mkcmdline,$(5),$(6),$(7)),$(8),$(9),$(10),$(11),$(12)) endef SINGLE_PROFILES += $(3) endef +# $(1), name of the MultiProfile to be added. +# $(2), name of Profiles to be included in the MultiProfile. define MultiProfile define Image/Build/Profile/$(1) $(foreach p,$(2), @@ -62,6 +74,9 @@ KDIR_TMP:=$(KDIR)/tmp VMLINUX:=$(BIN_DIR)/$(IMG_PREFIX)-vmlinux UIMAGE:=$(BIN_DIR)/$(IMG_PREFIX)-uImage +# $(1): input file. +# $(2): output file. +# $(3): extra arguments for lzma. define CompressLzma $(STAGING_DIR_HOST)/bin/lzma e $(1) -lc1 -lp2 -pb2 $(3) $(2) endef @@ -76,6 +91,10 @@ define PatchKernel/initramfs cp $(KDIR_TMP)/vmlinux-initramfs-$(1) $(call imgname,initramfs,$(1)).bin endef +# $(1): board name. +# $(2): kernel command line. +# $(3): extra argumetns for lzma. +# $(4): name suffix, e.g. "-initramfs". define PatchKernelLzma cp $(KDIR)/vmlinux$(4) $(KDIR_TMP)/vmlinux$(4)-$(1) $(STAGING_DIR_HOST)/bin/patch-cmdline $(KDIR_TMP)/vmlinux$(4)-$(1) "$(strip $(2))" @@ -89,12 +108,21 @@ define PatchKernelGzip endef ifneq ($(SUBTARGET),mikrotik) +# $(1): compression method of the data. +# $(2): extra arguments. +# $(3): input data file. +# $(4): output file. define MkuImage mkimage -A mips -O linux -T kernel -a 0x80060000 -C $(1) $(2) \ -e 0x80060000 -n 'MIPS OpenWrt Linux-$(LINUX_VERSION)' \ -d $(3) $(4) endef +# $(1): board name. +# $(2): kernel command line. +# $(3): extra arguments for lzma. +# $(4): name suffix, e.g. "-initramfs". +# $(5): extra arguments for mkimage. define MkuImageLzma $(call PatchKernelLzma,$(1),$(2),$(3),$(4)) $(call MkuImage,lzma,$(5),$(KDIR_TMP)/vmlinux$(4)-$(1).bin.lzma,$(KDIR_TMP)/vmlinux$(4)-$(1).uImage) @@ -120,7 +148,12 @@ define MkuImageOKLI endef endif +# $(1): name of the 1st file. +# $(3): name of the 2nd file. +# $(5): name of the output file. +# $(6): padding size. define CatFiles + # $(4): size limit of the output file. if [ $(2) -eq 0 ]; then \ filename="$(3)"; fstype=$$$${filename##*\.}; \ case "$$$${fstype}" in \ @@ -141,6 +174,8 @@ define CatFiles echo "Warning: $(5) is too big (> $(4) bytes)" >&2; \ rm -f $(5); \ fi; \ + # $(2): size limit of the 1st file. + # $(4): size limit of the 2nd file. else if [ $(2) -gt 262144 ]; then \ if [ `stat -c%s "$(1)"` -gt $(2) ]; then \ echo "Warning: $(1) is too big (> $(2) bytes)" >&2; \ @@ -149,6 +184,8 @@ define CatFiles else \ ( dd if=$(1) bs=$(2) conv=sync; dd if=$(3) ) > $(5); \ fi; fi; \ + # $(2): padding size for the 2nd file. + # $(4): size limit of the output file. else \ ( dd if=$(1) bs=$(2) conv=sync; dd if=$(3) ) > $(5); \ if [ `stat -c%s $(5)` -gt $(4) ]; then \ @@ -158,6 +195,11 @@ define CatFiles fi; fi endef +# $(1): rootfs type. +# $(2): board name. +# $(3): kernel image size limit. +# $(4): rootfs image size limit. +# $(5): padding argument for padjffs2. Sysupgrade/KR=$(call CatFiles,$(2),$(3),$(KDIR)/root.$(1),$(4),$(call sysupname,$(1),$(5))) Sysupgrade/KRuImage=$(call CatFiles,$(KDIR_TMP)/vmlinux-$(2).uImage,$(3),$(KDIR)/root.$(1),$(4),$(call sysupname,$(1),$(2)),$(5)) Sysupgrade/RKuImage=$(call CatFiles,$(KDIR)/root.$(1),$(4),$(KDIR_TMP)/vmlinux-$(2).uImage,$(3),$(call sysupname,$(1),$(2))) @@ -875,7 +917,14 @@ define Jffs2Template endef endef +# $(1): template name to be defined. +# $(2): squashfs suffix to be used. +# $(3): jffs2 suffix to be used. define BuildTemplate + # $(1) : name of build method. + # $(2) : board name. + # $(3) : kernel command line. + # $(4)~$(8): extra arguments. define Image/Build/Template/$(1)/initramfs $$(call Image/Build/$$(1)/initramfs,initramfs,$$(2),$$(3),$$(4),$$(5),$$(6),$$(7),$$(8)) endef @@ -1162,6 +1211,7 @@ endif $(call Image/Build/Profile/$(if $(CONFIG_IB),Default,$(IMAGE_PROFILE)),loader) endef +# $(1): filesystem type. define Image/Build $(call Image/Build/$(call rootfs_type,$(1)),$(1)) $(call Image/Build/Profile/$(IMAGE_PROFILE),$(1)) |