diff options
Diffstat (limited to 'target/linux/x86/image')
| -rw-r--r-- | target/linux/x86/image/Config.in | 14 | ||||
| -rw-r--r-- | target/linux/x86/image/Makefile | 234 | ||||
| -rwxr-xr-x | target/linux/x86/image/gen_image_generic.sh | 37 | ||||
| -rw-r--r-- | target/linux/x86/image/grub-early.cfg | 1 | ||||
| -rw-r--r-- | target/linux/x86/image/grub-iso.cfg | 10 | ||||
| -rw-r--r-- | target/linux/x86/image/grub.cfg | 13 | ||||
| -rwxr-xr-x | target/linux/x86/image/mkimg_bifferboard.py | 50 | ||||
| -rwxr-xr-x | target/linux/x86/image/mkimg_sitecom.pl | 11 |
8 files changed, 370 insertions, 0 deletions
diff --git a/target/linux/x86/image/Config.in b/target/linux/x86/image/Config.in new file mode 100644 index 0000000..f232c64 --- /dev/null +++ b/target/linux/x86/image/Config.in @@ -0,0 +1,14 @@ +config X86_ETHERBOOT_IMAGES + bool "Build Etherboot image" + depends on TARGET_x86_thincan_DBE61 + default y + help + Builds network bootable image for ThinCan DBE61 (Etherboot BIOS) + +config X86_ETHERBOOT_BOOTOPTS + string "Extra kernel boot options" + depends on X86_ETHERBOOT_IMAGES + default "ip=dhcp nbdport=2000 " if TARGET_ROOTFS_SQUASHFS + default "ip=dhcp root=/dev/nfs nfsroot=192.168.0.1:/srv/dbe61" + help + Kernel arguments to pass to the kernel eg. NFS root location etc. diff --git a/target/linux/x86/image/Makefile b/target/linux/x86/image/Makefile new file mode 100644 index 0000000..8e56372 --- /dev/null +++ b/target/linux/x86/image/Makefile @@ -0,0 +1,234 @@ +# +# Copyright (C) 2006-2012 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# +include $(TOPDIR)/rules.mk +include $(INCLUDE_DIR)/image.mk + +export PATH=$(TARGET_PATH):/sbin + +GRUB2_MODULES = biosdisk boot chain configfile ext2 linux ls part_msdos reboot serial vga +GRUB2_MODULES_ISO = biosdisk boot chain configfile iso9660 linux ls part_msdos reboot serial vga +GRUB_TERMINALS = +GRUB_SERIAL_CONFIG = +GRUB_TERMINAL_CONFIG = +GRUB_CONSOLE_CMDLINE = + +USE_ATKBD = generic kvm_guest + +ifneq ($(strip $(foreach subtarget,$(USE_ATKBD),$(CONFIG_TARGET_x86_$(subtarget)))),) + GRUB2_MODULES += at_keyboard + GRUB2_MODULES_ISO += at_keyboard +endif + +ifneq ($(CONFIG_GRUB_CONSOLE),) + GRUB_CONSOLE_CMDLINE += console=tty0 + GRUB_TERMINALS += console +endif + +GRUB_SERIAL:=$(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=$(CONFIG_GRUB_BAUDRATE) --word=8 --parity=no --stop=1 --rtscts=off + GRUB_TERMINALS += serial +endif + +ifneq ($(GRUB_TERMINALS),) + GRUB_TERMINAL_CONFIG := terminal_input $(GRUB_TERMINALS); terminal_output $(GRUB_TERMINALS) +endif + +SIGNATURE:=$(shell dd if=/dev/urandom bs=4 count=1 2>/dev/null | hexdump -v -e '"%08x"') +ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME)) +ROOTPART:=$(if $(ROOTPART),$(ROOTPART),PARTUUID=$(SIGNATURE)-02) + +GRUB_TIMEOUT:=$(call qstrip,$(CONFIG_GRUB_TIMEOUT)) + +ifneq ($(CONFIG_GRUB_IMAGES),) + + 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,5 root=/dev/mtdblock0 rootfstype=jffs2 rootwait + endef + + define Image/cmdline/jffs2-128k + block2mtd.block2mtd=$(ROOTPART),131072,rootfs,5 root=/dev/mtdblock0 rootfstype=jffs2 rootwait + endef + + define Image/cmdline/squashfs + block2mtd.block2mtd=$(ROOTPART),65536,rootfs,5 root=/dev/mtdblock0 rootfstype=squashfs rootwait + endef + + define Image/Build/grub2 + # left here because the image builder doesnt need these + $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2 + $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz + grub-mkimage \ + -d $(STAGING_DIR_HOST)/lib/grub/i386-pc \ + -o $(KDIR)/grub2/core.img \ + -O i386-pc \ + -c ./grub-early.cfg \ + $(GRUB2_MODULES) + $(CP) $(STAGING_DIR_HOST)/lib/grub/i386-pc/*.img $(KDIR)/grub2/ + echo '(hd0) $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img' > $(KDIR)/grub2/device.map + sed \ + -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \ + -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \ + -e 's#@CMDLINE@#$(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)" 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) \ + 256 + grub-bios-setup \ + --device-map="$(KDIR)/grub2/device.map" \ + -d "$(KDIR)/grub2" \ + -r "hd0,msdos1" \ + "$(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img" + $(call Image/Build/grub/$(1)) + endef +endif + +ROOTDELAY=10 + +define Image/Build/squashfs + $(call prepare_generic_squashfs,$(KDIR)/root.squashfs) +endef + +define Image/Build/iso + $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub $(KDIR)/grub2 + $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz + grub-mkimage \ + -d $(STAGING_DIR_HOST)/lib/grub/i386-pc \ + -o $(KDIR)/grub2/eltorito.img \ + -O i386-pc \ + -c ./grub-early.cfg \ + $(GRUB2_MODULES_ISO) + cat \ + $(STAGING_DIR_HOST)/lib/grub/i386-pc/cdboot.img \ + $(KDIR)/grub2/eltorito.img \ + > $(KDIR)/root.grub/boot/grub/eltorito.img + sed \ + -e 's#@SERIAL_CONFIG@#$(strip $(GRUB_SERIAL_CONFIG))#g' \ + -e 's#@TERMINAL_CONFIG@#$(strip $(GRUB_TERMINAL_CONFIG))#g' \ + -e 's#@CMDLINE@#root=/dev/sr0 rootfstype=iso9660 rootwait $(strip $(call Image/cmdline/$(1)) $(BOOTOPTS) $(GRUB_CONSOLE_CMDLINE))#g' \ + -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \ + ./grub-iso.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg + $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz + mkisofs -R -b boot/grub/eltorito.img -no-emul-boot -boot-info-table \ + -o $(KDIR)/root.iso $(KDIR)/root.grub $(TARGET_DIR) +endef + +ifneq ($(CONFIG_VDI_IMAGES),) + define Image/Build/vdi + 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_VMDK_IMAGES),) + define Image/Build/vmdk + 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 -f9n $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img + gzip -f9n $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img +endef + +ifneq ($(CONFIG_TARGET_IMAGES_GZIP),) + define Image/Build/gzip/ext4 + $(call Image/Build/gzip,ext4) + endef + ifneq ($(CONFIG_TARGET_IMAGES_PAD),) + 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 + $(call Image/Prepare/grub2) +endef + +define Image/Build/Initramfs + $(CP) $(KDIR)/bzImage-initramfs $(BIN_DIR)/$(IMG_PREFIX)-ramfs.bzImage +endef + +define Image/Build + $(call Image/Build/$(1)) + ifneq ($(1),iso) + $(call Image/Build/grub2,$(1)) + $(call Image/Build/vdi,$(1)) + $(call Image/Build/vmdk,$(1)) + $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-rootfs-$(1).img + else + $(CP) $(KDIR)/root.iso $(BIN_DIR)/$(IMG_PREFIX).iso + 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) + $(call Image/Build/Initramfs) +endif +endef + +$(eval $(call BuildImage)) diff --git a/target/linux/x86/image/gen_image_generic.sh b/target/linux/x86/image/gen_image_generic.sh new file mode 100755 index 0000000..17d969b --- /dev/null +++ b/target/linux/x86/image/gen_image_generic.sh @@ -0,0 +1,37 @@ +#!/usr/bin/env bash +# Copyright (C) 2006-2012 OpenWrt.org +set -x +[ $# == 5 -o $# == 6 ] || { + echo "SYNTAX: $0 <file> <kernel size> <kernel directory> <rootfs size> <rootfs image> [<align>]" + exit 1 +} + +OUTPUT="$1" +KERNELSIZE="$2" +KERNELDIR="$3" +ROOTFSSIZE="$4" +ROOTFSIMAGE="$5" +ALIGN="$6" + +rm -f "$OUTPUT" + +head=16 +sect=63 +cyl=$(( ($KERNELSIZE + $ROOTFSSIZE) * 1024 * 1024 / ($head * $sect * 512))) + +# create partition table +set `ptgen -o "$OUTPUT" -h $head -s $sect -p ${KERNELSIZE}m -p ${ROOTFSSIZE}m ${ALIGN:+-l $ALIGN} ${SIGNATURE:+-S 0x$SIGNATURE}` + +KERNELOFFSET="$(($1 / 512))" +KERNELSIZE="$2" +ROOTFSOFFSET="$(($3 / 512))" +ROOTFSSIZE="$(($4 / 512))" + +[ -n "$PADDING" ] && dd if=/dev/zero of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc count="$ROOTFSSIZE" +dd if="$ROOTFSIMAGE" of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc + +[ -n "$NOGRUB" ] && exit 0 + +make_ext4fs -J -l "$KERNELSIZE" "$OUTPUT.kernel" "$KERNELDIR" +dd if="$OUTPUT.kernel" of="$OUTPUT" bs=512 seek="$KERNELOFFSET" conv=notrunc +rm -f "$OUTPUT.kernel" diff --git a/target/linux/x86/image/grub-early.cfg b/target/linux/x86/image/grub-early.cfg new file mode 100644 index 0000000..4a5b5a6 --- /dev/null +++ b/target/linux/x86/image/grub-early.cfg @@ -0,0 +1 @@ +configfile (hd0,msdos1)/boot/grub/grub.cfg diff --git a/target/linux/x86/image/grub-iso.cfg b/target/linux/x86/image/grub-iso.cfg new file mode 100644 index 0000000..3d47a95 --- /dev/null +++ b/target/linux/x86/image/grub-iso.cfg @@ -0,0 +1,10 @@ +@SERIAL_CONFIG@ +@TERMINAL_CONFIG@ + +set default="0" +set timeout="@TIMEOUT@" +set root='(cd)' + +menuentry "OpenWrt" { + linux /boot/vmlinuz @CMDLINE@ noinitrd +} diff --git a/target/linux/x86/image/grub.cfg b/target/linux/x86/image/grub.cfg new file mode 100644 index 0000000..33b9d0b --- /dev/null +++ b/target/linux/x86/image/grub.cfg @@ -0,0 +1,13 @@ +@SERIAL_CONFIG@ +@TERMINAL_CONFIG@ + +set default="0" +set timeout="@TIMEOUT@" +set root='(hd0,msdos1)' + +menuentry "OpenWrt" { + linux /boot/vmlinuz @CMDLINE@ noinitrd +} +menuentry "OpenWrt (failsafe)" { + linux /boot/vmlinuz failsafe=true @CMDLINE@ noinitrd +} diff --git a/target/linux/x86/image/mkimg_bifferboard.py b/target/linux/x86/image/mkimg_bifferboard.py new file mode 100755 index 0000000..5444abe --- /dev/null +++ b/target/linux/x86/image/mkimg_bifferboard.py @@ -0,0 +1,50 @@ +#!/usr/bin/env python + +""" + Create firmware for 4/8MB Bifferboards, suitable for uploading using + either bb_upload8.py or bb_eth_upload8.py +""" + +import struct, sys + +# Increase the kmax value if the script gives errors about the kernel being +# too large. You need to set the Biffboot kmax value to the same value you +# use here. +kmax = 0x10 + +# No need to change this for 4MB devices, it's only used to tell you if +# the firmware is too large! +flash_size = 0x800000 + +# This is always the same, for 1MB, 4MB and 8MB devices +config_extent = 0x6000 + +kernel_extent = kmax * 0x10000 + +if __name__ == "__main__": + + if len(sys.argv) != 4: + print "usage: mkimg_bifferboard.py <kernel> <rootfs> <output file>" + sys.exit(-1) + + bzimage = sys.argv[1] + rootfs = sys.argv[2] + target = sys.argv[3] + + # Kernel first + fw = file(bzimage).read() + if len(fw) > (kernel_extent - config_extent): + raise IOError("Kernel too large") + + # Pad up to end of kernel partition + while len(fw) < (kernel_extent - config_extent): + fw += "\xff" + + fw += file(rootfs).read() + + # Check length of total + if len(fw) > (flash_size - 0x10000 - config_extent): + raise IOError("Rootfs too large") + + file(target,"wb").write(fw) + print "Firmware written to '%s'" % target diff --git a/target/linux/x86/image/mkimg_sitecom.pl b/target/linux/x86/image/mkimg_sitecom.pl new file mode 100755 index 0000000..cfd5e65 --- /dev/null +++ b/target/linux/x86/image/mkimg_sitecom.pl @@ -0,0 +1,11 @@ +#!/usr/bin/perl + +open (bzimg, @ARGV[0]); +while (<bzimg>) { $i .= $_; } +$i .= pack "v", -(unpack "%v*", $i); +print "CSYS"; +print pack("V", length($i)); +print pack("V", 0); +print "WRRM"; +print pack("V", length($i)); +print $i; |