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authorFlorian Fainelli <florian@openwrt.org>2009-11-03 01:02:39 +0000
committerFlorian Fainelli <florian@openwrt.org>2009-11-03 01:02:39 +0000
commit1f8e50c93268abe4277a1391546651ecd0cf3bcf (patch)
tree03f9a68e47a3153852d46b0dcbcea4d9651691dd /target/linux/x86/image
parentf1acc4e294c537ca252e59bcc46098363a1a4ba3 (diff)
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[x86] merge the olpc target with the x86 target, both tested and running
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18279 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/x86/image')
-rw-r--r--target/linux/x86/image/Config.in30
-rw-r--r--target/linux/x86/image/Makefile46
-rwxr-xr-xtarget/linux/x86/image/gen_image_olpc.sh35
-rwxr-xr-xtarget/linux/x86/image/gen_image_x86.sh (renamed from target/linux/x86/image/gen_image.sh)0
-rw-r--r--target/linux/x86/image/olpc.fth5
5 files changed, 111 insertions, 5 deletions
diff --git a/target/linux/x86/image/Config.in b/target/linux/x86/image/Config.in
index bf1426723a..9dd7ae5877 100644
--- a/target/linux/x86/image/Config.in
+++ b/target/linux/x86/image/Config.in
@@ -1,6 +1,6 @@
config X86_GRUB_IMAGES
bool "Build GRUB images (Linux x86 or x86_64 host only)"
- depends TARGET_x86
+ depends TARGET_x86_generic
depends TARGET_ROOTFS_EXT2FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS || TARGET_ROOTFS_ISO
select PACKAGE_grub
default y
@@ -38,14 +38,38 @@ config X86_GRUB_BOOTOPTS
config X86_VDI_IMAGES
bool "Build VirtualBox image files (VDI). Requires VBoxManage"
- depends TARGET_x86
+ depends TARGET_x86_generic
depends TARGET_ROOTFS_EXT2FS
depends X86_GRUB_IMAGES
select PACKAGE_kmod-pcnet32
config X86_VMDK_IMAGES
bool "Build VMware image files (VMDK). Requires qemu-img"
- depends TARGET_x86
+ depends TARGET_x86_generic
depends TARGET_ROOTFS_EXT2FS
depends X86_GRUB_IMAGES
select PACKAGE_kmod-e1000
+
+config OLPC_BOOTSCRIPT_IMAGES
+ bool "Build images with bootscript"
+ depends TARGET_x86_olpc
+ depends TARGET_ROOTFS_EXT2FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS || TARGET_ROOTFS_ISO
+ default y
+
+config OLPC_BOOTSCRIPT_IMAGES_PAD
+ bool "Pad bootscript images to filesystem size (for JFFS2)"
+ depends OLPC_BOOTSCRIPT_IMAGES
+
+config OLPC_BOOTSCRIPT_KERNELPART
+ int "Kernel partition size (in MB)"
+ depends OLPC_BOOTSCRIPT_IMAGES
+ default 4
+
+config OLPC_BOOTSCRIPT_ROOTPART
+ string
+ prompt "Root partition on target device" if OLPC_BOOTSCRIPT_IMAGES
+ default "/dev/sda2"
+ help
+ The root partition on the final device. If you don't know,
+ you probably want the default (/dev/sda2).
+
diff --git a/target/linux/x86/image/Makefile b/target/linux/x86/image/Makefile
index 6d3c77b77d..699dcfe6ab 100644
--- a/target/linux/x86/image/Makefile
+++ b/target/linux/x86/image/Makefile
@@ -8,10 +8,17 @@ include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
export PATH=$(TARGET_PATH):/sbin
+
+ifeq ($(CONFIG_TARGET_x86_generic),y)
BOOTOPTS=$(strip $(subst ",, $(CONFIG_X86_GRUB_BOOTOPTS)))
ROOTPART=$(strip $(subst ",, $(CONFIG_X86_GRUB_ROOTPART)))
#"))")) # fix vim's broken syntax highlighting
+endif
+ifeq ($(CONFIG_TARGET_x86_olpc),y)
+ROOTPART=$(strip $(subst ",, $(CONFIG_OLPC_BOOTSCRIPT_ROOTPART)))
+endif
+#"))")) # fix vim's broken syntax highlighting
ifeq ($(CONFIG_X86_GRUB_IMAGES),y)
ifneq ($(HOST_OS),Darwin)
@@ -42,7 +49,7 @@ ifneq ($(HOST_OS),Darwin)
-e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
-e 's#@BAUDRATE@#$(CONFIG_X86_GRUB_BAUDRATE)#g' \
./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
- PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) $(KDIR)/root.grub $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
+ PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_x86.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) $(KDIR)/root.grub $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
$(call Image/Build/grub/$(1))
endef
@@ -56,7 +63,7 @@ ifneq ($(HOST_OS),Darwin)
endef
else
define Image/Build/grub
- PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" NOGRUB=1 ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) "" $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
+ PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" NOGRUB=1 ./gen_image_x86.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) "" $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
endef
endif
endif
@@ -82,9 +89,43 @@ ifeq ($(CONFIG_X86_VMDK_IMAGES),y)
endef
endif
+ROOTDELAY=10
+
+ifeq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),y)
+ define Image/cmdline/squashfs
+ block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY)
+ 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/ext2
+ root=$(ROOTPART) rootfstype=ext2 rootwait
+ 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_OLPC_BOOTSCRIPT_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_olpc.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_OLPC_BOOTSCRIPT_KERNELPART) $(KDIR)/root.bootscript $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
+ endef
+endif
+
define Image/Prepare
$(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
+ifeq ($(CONFIG_TARGET_x86_generic),y)
$(call Image/Prepare/grub)
+endif
+ifeq ($(CONFIG_TARGET_x86_olpc),y)
+ $(call Image/Prepare/bootscript)
+endif
endef
define Image/Build/squashfs
@@ -112,6 +153,7 @@ endef
define Image/Build
$(call Image/Build/$(1))
+ $(call Image/Build/bootscript,$(1))
ifneq ($(1),iso)
$(call Image/Build/grub,$(1))
$(call Image/Build/vdi,$(1))
diff --git a/target/linux/x86/image/gen_image_olpc.sh b/target/linux/x86/image/gen_image_olpc.sh
new file mode 100755
index 0000000000..4fd6e377e5
--- /dev/null
+++ b/target/linux/x86/image/gen_image_olpc.sh
@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+# Copyright (C) 2006 - 2007 OpenWrt.org
+set -x
+[ $# == 5 ] || {
+ echo "SYNTAX: $0 <file> <kernel size> <kernel directory> <rootfs size> <rootfs image>"
+ exit 1
+}
+
+OUTPUT="$1"
+KERNELSIZE="$2"
+KERNELDIR="$3"
+ROOTFSSIZE="$4"
+ROOTFSIMAGE="$5"
+
+rm -f "$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 ${ROOTFSSIZE}m`
+
+KERNELOFFSET="$(($1 / 512))"
+KERNELSIZE="$(($2 / 512))"
+ROOTFSOFFSET="$(($3 / 512))"
+ROOTFSSIZE="$(($4 / 512))"
+
+BLOCKS="$((($KERNELSIZE / 2) - 1))"
+
+genext2fs -d "$KERNELDIR" -b "$BLOCKS" "$OUTPUT.kernel"
+dd if="$OUTPUT.kernel" of="$OUTPUT" bs=512 seek="$KERNELOFFSET" conv=notrunc
+[ -n "$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
+#rm -f "$OUTPUT.kernel"
diff --git a/target/linux/x86/image/gen_image.sh b/target/linux/x86/image/gen_image_x86.sh
index 5d4c0dd34c..5d4c0dd34c 100755
--- a/target/linux/x86/image/gen_image.sh
+++ b/target/linux/x86/image/gen_image_x86.sh
diff --git a/target/linux/x86/image/olpc.fth b/target/linux/x86/image/olpc.fth
new file mode 100644
index 0000000000..5914be6606
--- /dev/null
+++ b/target/linux/x86/image/olpc.fth
@@ -0,0 +1,5 @@
+\ Boot script
+" u:\boot\vmlinuz" to boot-device
+" @CMDLINE@ noinitrd console=ttyS0,115200 console=tty0" to boot-file
+unfreeze
+boot