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mvebu: add note about the move to single firmware files
[openwrt/openwrt.git] / target / linux / mvebu / image / Makefile
diff --git a/target/linux/mvebu/image/Makefile b/target/linux/mvebu/image/Makefile
index 1e4a7910e359e35f072d9c1bfee7b516b5db1348..3512c6a3b6338fdefa546f9f09fbddabe7342b21 100644 (file)
--- a/target/linux/mvebu/image/Makefile
+++ b/target/linux/mvebu/image/Makefile
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2012 OpenWrt.org
+# Copyright (C) 2012-2015 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -7,47 +7,173 @@
 include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/image.mk
 
-TARGET_DTBS := armada-xp-db armada-370-db armada-xp-openblocks-ax3-4 armada-370-mirabox \
-               armada-370-rd
-
 LOADADDR:=0x00008000
 
 JFFS2_BLOCKSIZE = 128k
 
-UIMAGE:=$(BIN_DIR)/$(IMG_PREFIX)-uImage
+KDIR_TMP:=$(KDIR)/tmp
 
-define Image/Build/MkuImage
-       mkimage -A arm -O linux -T kernel -a $(LOADADDR) -C none -e $(LOADADDR) \
-       -n 'ARM OpenWrt Linux-$(LINUX_VERSION)' -d $(1) $(2);
-endef
+
+UIMAGE:=$(BIN_DIR)/$(IMG_PREFIX)-uImage
 
 define Image/Build/DTB
        cp $(KDIR)/zImage$(2) $(KDIR)/zImage$(2)-$(1);
-       cat $(LINUX_DIR)/arch/$(ARCH)/boot/dts/$(1).dtb >> $(KDIR)/zImage$(2)-$(1);
-       $(call Image/Build/MkuImage,$(KDIR)/zImage$(2)-$(1),$(KDIR)/uImage$(2)-$(1))
+       cat $(DTS_DIR)/$(1).dtb >> $(KDIR)/zImage$(2)-$(1);
+       $(call Image/BuildKernel/MkuImage, \
+               none, $(LOADADDR), $(LOADADDR), \
+               $(KDIR)/zImage$(2)-$(1), $(KDIR)/uImage$(2)-$(1))
+# The next line will be dropped, migrate your board to use a single firmware file
        cp $(KDIR)/uImage$(2)-$(1) $(UIMAGE)$(2)-$(1);
 endef
 
-define Image/BuildKernel
-       $(foreach dtb,$(TARGET_DTBS),$(call Image/Build/DTB,$(dtb)))
- ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
-       $(call Image/Build/Initramfs)
- endif
+# $(1): Profile Name
+# $(2): DTB Name
+# $(3): Erase Block Size
+# $(4): Page Size
+# $(5): Sub-Page Size (optional)
+define NANDProfile
+  define Image/BuildKernel/Profile/$(1)
+       $(call Image/Build/DTB,$(2))
+    ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
+       $(call Image/Build/Profile,$(1)/Initramfs)
+    endif
+  endef
+
+  define Image/Build/Profile/$(1)/BuildSysupgrade
+       $(call Image/Build/SysupgradeNAND,$(2),$$(1),$(KDIR)/uImage-$(2))
+  endef
+
+  define Image/Build/Profile/$(1)/Initramfs
+       $(call Image/Build/DTB,$(2),-initramfs)
+  endef
+
+  define Image/Build/Profile/$(1)/squashfs
+       $(call Image/Build/UbinizeImage,$(2),,squashfs, -p $(3) -m $(4) $(if $(5),-s $(5)))
+# The next line will be dropped, migrate your board to use a single firmware file
+       cp $(KDIR)/$$(IMG_PREFIX)-$(2)-squashfs-ubinized.bin $(BIN_DIR)
+  endef
+
+  PROFILES_LIST += $(1)
 endef
 
-define Image/Build/squashfs
-       $(STAGING_DIR_HOST)/bin/padjffs2 $(KDIR)/root.squashfs 128
+# $(1): Profile Name
+# $(2): DTB Name
+# $(3): Erase Block Size
+define UBINORProfile
+  define Image/BuildKernel/Profile/$(1)
+       $(call Image/Build/DTB,$(2))
+    ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
+       $(call Image/Build/Profile,$(1)/Initramfs)
+    endif
+  endef
+
+  define Image/Build/Profile/$(1)/Initramfs
+       $(call Image/Build/DTB,$(2),-initramfs)
+  endef
+
+  define Image/Build/Profile/$(1)/squashfs
+       $(call Image/Build/UbinizeImage,$(2),,squashfs, -p $(3) -m 1)
+  endef
+
+  PROFILES_LIST += $(1)
 endef
 
-define Image/Build/Initramfs
-       $(foreach dtb,$(TARGET_DTBS),$(call Image/Build/DTB,$(dtb),-initramfs))
+# $(1): Profile Name
+# $(2): DTB Name
+# $(3): Erase Block Size
+define NORProfile
+  define Image/BuildKernel/Profile/$(1)
+       $(call Image/Build/DTB,$(2))
+    ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
+       $(call Image/Build/Profile,$(1)/Initramfs)
+    endif
+  endef
+
+  define Image/Build/Profile/$(1)/Initramfs
+       $(call Image/Build/DTB,$(2),-initramfs)
+  endef
+
+  define Image/Build/Profile/$(1)/squashfs
+       ( \
+               dd if=$(KDIR)/uImage-$(2) bs=$(3) conv=sync; \
+               dd if=$(KDIR)/root.squashfs bs=$(3) conv=sync; \
+       ) > $$(BIN_DIR)/$$(IMG_PREFIX)-$(2)-squashfs-firmware.bin
+  endef
+
+  PROFILES_LIST += $(1)
+endef
+
+# $(1): Profile Name
+# $(2): Sub Profiles list
+define MultiProfile
+  define Image/BuildKernel/Profile/$(1)
+       $(foreach profile, $(2),
+               $(call Image/BuildKernel/Profile/$(profile)))
+  endef
+
+  define Image/Build/Profile/$(1)/BuildSysupgrade
+       $(foreach profile, $(2),
+               $(call Image/Build/Profile/$(profile)/BuildSysupgrade,$$(1)))
+  endef
+
+  define Image/Build/Profile/$(1)/Initramfs
+       $(foreach profile, $(2),
+               $(call Image/Build/Profile/$(profile)/Initramfs))
+  endef
+
+  define Image/Build/Profile/$(1)/squashfs
+       $(foreach profile, $(2),
+               $(call Image/Build/Profile/$(profile)/squashfs))
+  endef
+endef
+
+# Boards with NAND, without subpages
+$(eval $(call NANDProfile,370-DB,armada-370-db,512KiB,4096))
+$(eval $(call NANDProfile,370-RD,armada-370-rd,512KiB,4096))
+$(eval $(call NANDProfile,385-DB-AP,armada-385-db-ap,256KiB,4096))
+$(eval $(call NANDProfile,Mirabox,armada-370-mirabox,512KiB,4096))
+$(eval $(call NANDProfile,XP-DB,armada-xp-db,512KiB,4096))
+$(eval $(call NANDProfile,XP-GP,armada-xp-gp,512KiB,4096))
+
+# Boards with NAND, with subpages
+$(eval $(call NANDProfile,Mamba,armada-xp-mamba,128KiB,2048,512))
+
+# Boards with large NOR, where we want to use UBI
+$(eval $(call UBINORProfile,OpenBlocks-AX-3-4,armada-xp-openblocks-ax3-4,128KiB))
+
+# Boards with small NOR, where UBI doesn't make sense
+$(eval $(call NORProfile,385-RD,armada-385-rd,256KiB))
+
+define Image/Build/Profile/Mamba/squashfs
+       $(call Image/Build/UbinizeImage,armada-xp-mamba,,squashfs, -p 128KiB -m 2048 -s 512)
+       ( \
+               dd if=$(KDIR)/uImage-armada-xp-mamba bs=3072k conv=sync; \
+               dd if=$(KDIR)/$(IMG_PREFIX)-armada-xp-mamba-squashfs-ubinized.bin \
+               bs=2048 conv=sync; \
+       ) > $(BIN_DIR)/$(IMG_PREFIX)-armada-xp-mamba-squashfs-factory.img
+endef
+
+# The Default profile should build everything
+$(eval $(call MultiProfile,Default,$(PROFILES_LIST)))
+
+define Image/BuildKernel
+       $(call Image/BuildKernel/Profile/$(PROFILE))
+endef
+
+define Image/Build/squashfs
+       # Align the squashfs image size before calling the profiles,
+       # otherwise the size would keep growing
+       $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
+       $(call Image/Build/Profile/$(PROFILE)/squashfs)
 endef
 
 define Image/Build
        $(call Image/Build/$(1))
+# The next line will be dropped, migrate your board to use a single firmware file
        dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
+       $(call Image/Build/Profile/$(PROFILE)/BuildSysupgrade,$(1))
 ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
-       $(call Image/Build/Initramfs)
+       $(call Image/Build/Profile/$(PROFILE)/Initramfs)
 endif
 endef
 
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