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x86: drop the use of block2mtd, use ext4/f2fs as overlay filesystem
[openwrt/openwrt.git] / target / linux / x86 / image / Makefile
diff --git a/target/linux/x86/image/Makefile b/target/linux/x86/image/Makefile
index 039d70ab82a207efb6a95f7e24f9c7d897fdf6cb..a210c902e58c29e2e020f352a2761d7ee7c5ed0b 100644 (file)
--- a/target/linux/x86/image/Makefile
+++ b/target/linux/x86/image/Makefile
@@ -16,21 +16,23 @@ GRUB_SERIAL_CONFIG =
 GRUB_TERMINAL_CONFIG =
 GRUB_CONSOLE_CMDLINE =
 
-USE_ATKBD = generic kvm_guest
+USE_ATKBD = generic 64
 
 ifneq ($(strip $(foreach subtarget,$(USE_ATKBD),$(CONFIG_TARGET_x86_$(subtarget)))),)
   GRUB2_MODULES += at_keyboard
   GRUB2_MODULES_ISO += at_keyboard
 endif
 
-ifneq ($(CONFIG_X86_GRUB_CONSOLE),)
+ifneq ($(CONFIG_GRUB_CONSOLE),)
   GRUB_CONSOLE_CMDLINE += console=tty0
   GRUB_TERMINALS += console
 endif
 
-ifneq ($(CONFIG_X86_GRUB_SERIAL),)
-  GRUB_CONSOLE_CMDLINE += console=$(call qstrip,$(CONFIG_X86_GRUB_SERIAL)),$(CONFIG_X86_GRUB_BAUDRATE)n8
-  GRUB_SERIAL_CONFIG := serial --unit=0 --speed=$(CONFIG_X86_GRUB_BAUDRATE) --word=8 --parity=no --stop=1
+GRUB_SERIAL:=$(call qstrip,$(CONFIG_GRUB_SERIAL))
+
+ifneq ($(GRUB_SERIAL),)
+  GRUB_CONSOLE_CMDLINE += console=$(GRUB_SERIAL),$(CONFIG_GRUB_BAUDRATE)n8
+  GRUB_SERIAL_CONFIG := serial --unit=0 --speed=$(CONFIG_GRUB_BAUDRATE) --word=8 --parity=no --stop=1 --rtscts=off
   GRUB_TERMINALS += serial
 endif
 
@@ -38,28 +40,22 @@ ifneq ($(GRUB_TERMINALS),)
   GRUB_TERMINAL_CONFIG := terminal_input $(GRUB_TERMINALS); terminal_output $(GRUB_TERMINALS)
 endif
 
+SIGNATURE:=$(shell perl -e 'printf("%08x", rand(0xFFFFFFFF))')
 ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME))
+ROOTPART:=$(if $(ROOTPART),$(ROOTPART),PARTUUID=$(SIGNATURE)-02)
 
-GRUB_TIMEOUT:=$(call qstrip,$(CONFIG_X86_GRUB_TIMEOUT))
+GRUB_TIMEOUT:=$(call qstrip,$(CONFIG_GRUB_TIMEOUT))
 
-ifneq ($(CONFIG_X86_GRUB_IMAGES),)
+ifneq ($(CONFIG_GRUB_IMAGES),)
 
-  BOOTOPTS:=$(call qstrip,$(CONFIG_X86_GRUB_BOOTOPTS))
+  BOOTOPTS:=$(call qstrip,$(CONFIG_GRUB_BOOTOPTS))
 
   define Image/cmdline/ext4
     root=$(ROOTPART) rootfstype=ext4 rootwait
   endef
 
-  define Image/cmdline/jffs2-64k
-    block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
-  endef
-
-  define Image/cmdline/jffs2-128k
-    block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
-  endef
-
   define Image/cmdline/squashfs
-    block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootwait
+    root=$(ROOTPART) rootfstype=squashfs rootwait
   endef
 
   define Image/Build/grub2
@@ -80,7 +76,7 @@ ifneq ($(CONFIG_X86_GRUB_IMAGES),)
                -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \
                -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \
                ./grub.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg
-       PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_generic.sh \
+       PADDING="$(CONFIG_TARGET_IMAGES_PAD)" SIGNATURE="$(SIGNATURE)" PATH="$(TARGET_PATH)" ./gen_image_generic.sh \
                $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
                $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.grub \
                $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1) \
@@ -96,40 +92,8 @@ endif
 
 ROOTDELAY=10
 
-ifneq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),)
-
-  define Image/cmdline/ext4
-    root=$(ROOTPART) rootfstype=ext4 rootwait
-  endef
-
-  define Image/cmdline/jffs2-64k
-    block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
-  endef
-
-  define Image/cmdline/jffs2-128k
-    block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
-  endef
-
-  define Image/cmdline/squashfs
-    block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY)
-  endef
-
-  define Image/Build/bootscript
-       # left here because the image builder doesnt need these
-       $(INSTALL_DIR) $(KDIR)/root.bootscript/boot
-       $(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
-       sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
-               ./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth
-       PADDING="$(CONFIG_TARGET_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_olpc.sh \
-               $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
-               $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.bootscript \
-               $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
-  endef
-
-endif
-
 define Image/Build/squashfs
-       $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
+       dd if=/dev/zero bs=128k count=1 >> $(KDIR)/root.squashfs
 endef
 
 define Image/Build/iso
@@ -156,35 +120,29 @@ define Image/Build/iso
                -o $(KDIR)/root.iso $(KDIR)/root.grub $(TARGET_DIR)
 endef
 
-ifneq ($(CONFIG_X86_VDI_IMAGES),)
+ifneq ($(CONFIG_VDI_IMAGES),)
   define Image/Build/vdi
-    # left here because the image builder doesnt need these
-    ifeq ($(1),ext4)
-               rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi || true
-               qemu-img convert -f raw -O vdi \
-                       $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
-                       $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
-               # XXX: VBoxManage insists on setting perms to 0600
-               chmod 0644 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
-    endif
+       rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi || true
+       qemu-img convert -f raw -O vdi \
+               $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
+               $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
+       # XXX: VBoxManage insists on setting perms to 0600
+       chmod 0644 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vdi
   endef
 endif
 
-ifneq ($(CONFIG_X86_VMDK_IMAGES),)
+ifneq ($(CONFIG_VMDK_IMAGES),)
   define Image/Build/vmdk
-    # left here because the image builder doesnt need these
-    ifeq ($(1),ext4)
-               rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk || true
-               qemu-img convert -f raw -O vmdk \
-                       $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
-                       $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk
-    endif
+       rm $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk || true
+       qemu-img convert -f raw -O vmdk \
+               $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \
+               $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).vmdk
   endef
 endif
 
 define Image/Build/gzip
-       gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img
-       gzip -f9 $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
+       gzip -f9n $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img
+       gzip -f9n $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img
 endef
 
 ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
@@ -195,53 +153,14 @@ ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
     define Image/Build/gzip/squashfs
        $(call Image/Build/gzip,squashfs)
     endef
-    define Image/Build/gzip/jffs2-64k
-       $(call Image/Build/gzip,jffs2-64k)
-    endef
-    define Image/Build/gzip/jffs2-128k
-       $(call Image/Build/gzip,jffs2-128k)
-    endef
   endif
 endif
 
 define Image/BuildKernel
        $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
-  ifneq ($(CONFIG_X86_ETHERBOOT_IMAGES),)
-       rm -f $(BIN_DIR)/$(IMG_PREFIX)-etherboot
-       $(STAGING_DIR_HOST)/bin/mkelfImage \
-               --append=$(CONFIG_X86_ETHERBOOT_BOOTOPTS) \
-               $(KDIR)/bzImage \
-               $(BIN_DIR)/$(IMG_PREFIX)-etherboot
-  endif
-endef
-
-define Image/Build/Profile/ar525w
-       cp $(KDIR)/bzImage $(KDIR)/bzImage.tmp
-       $(SCRIPT_DIR)/pad_image $(1) $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) 32
-       $(STAGING_DIR_HOST)/bin/airlink -b 1 $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) \
-               $(BIN_DIR)/$(IMG_PREFIX)-$(1)-ar525w.img
-       $(STAGING_DIR_HOST)/bin/airlink -e -b 1 $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) \
-               $(BIN_DIR)/$(IMG_PREFIX)-$(1)-ar525w-web.img
-endef
-
-define Image/Build/Profile/sitecom
-       cp $(KDIR)/bzImage $(KDIR)/bzImage.tmp
-       #32k config data + 20 bytes header + 2 bytes checksum after kernel image
-       $(SCRIPT_DIR)/pad_image $(1) $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) 32790
-       $(TOPDIR)/target/linux/rdc/image/mkimg_sitecom.pl $(KDIR)/bzImage.tmp > $(KDIR)/tmp.img
-       cat $(KDIR)/root.$(1) >> $(KDIR)/tmp.img
-       cp $(KDIR)/tmp.img $(BIN_DIR)/$(IMG_PREFIX)-$(1)-sitecom.img
-       rm $(KDIR)/tmp.img $(KDIR)/bzImage.tmp
-endef
-
-define Image/Build/Profile/bifferboard
-       $(TOPDIR)/target/linux/rdc/image/mkimg_bifferboard.py $(KDIR)/bzImage $(KDIR)/root.$(1) \
-               $(BIN_DIR)/$(IMG_PREFIX)-$(1)-bifferboard.img
 endef
 
 define Image/Prepare
-       $(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
-       $(call Image/Prepare/bootscript)
        $(call Image/Prepare/grub2)
 endef
 
@@ -251,7 +170,6 @@ endef
 
 define Image/Build
        $(call Image/Build/$(1))
-       $(call Image/Build/bootscript,$(1))
   ifneq ($(1),iso)
        $(call Image/Build/grub2,$(1))
        $(call Image/Build/vdi,$(1))
@@ -262,7 +180,6 @@ define Image/Build
   endif
        $(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
        $(call Image/Build/gzip/$(1))
-       $(call Image/Build/Profile/$(PROFILE),$(1))
 ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
        $(call Image/Build/Initramfs)
 endif
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