strip the kernel version suffix from target directories, except for brcm-2.4 (the -2.4 will be included in the board name here). CONFIG_LINUX_<ver>_<board> becomes CONFIG_TARGET_<board>, same for profiles.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8653 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/x86/image/Config.in

@@ -0,0 +1,34 @@
+config X86_GRUB_IMAGES
+    bool "Build GRUB images (Linux x86 or x86_64 host only)"
+    depends LINUX_2_6_X86
+    depends TARGET_ROOTFS_EXT2FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
+    default y
+
+config X86_GRUB_IMAGES_PAD
+	bool "Pad GRUB images to filesystem size (for JFFS2)"
+	depends X86_GRUB_IMAGES
+
+config X86_GRUB_BAUDRATE
+    int "Serial port baud rate"
+    depends X86_GRUB_IMAGES
+    default 38400
+
+config X86_GRUB_KERNELPART
+    int "Kernel partition size (in MB)"
+    depends X86_GRUB_IMAGES
+    default 4
+
+config X86_GRUB_ROOTPART
+    string
+    prompt "Root partition on target device" if X86_GRUB_IMAGES
+    default "/dev/hda2"
+    help
+        The root partition on the final device.  If you don't know,
+        you probably want the default (/dev/hda2).
+
+config X86_GRUB_BOOTOPTS
+    string
+    prompt "Extra kernel boot options" if X86_GRUB_IMAGES
+    default ""
+    help
+        If you don't know, just leave it blank.

target/linux/x86/image/Makefile

@@ -0,0 +1,88 @@
+# 
+# Copyright (C) 2006 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
+BOOTOPTS=$(strip $(subst ",, $(CONFIG_X86_GRUB_BOOTOPTS)))
+ROOTPART=$(strip $(subst ",, $(CONFIG_X86_GRUB_ROOTPART)))
+#"))")) # fix vim's broken syntax highlighting
+
+
+ifeq ($(CONFIG_X86_GRUB_IMAGES),y)
+  define Build/Compile
+	$(MAKE) -C grub compile
+  endef
+
+  define Build/Clean
+	$(MAKE) -C grub clean
+  endef
+
+  define Image/cmdline/squashfs
+    block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs init=/etc/preinit
+  endef
+
+  define Image/cmdline/jffs2-64k
+    block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit
+  endef
+
+  define Image/cmdline/jffs2-128k
+    block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit
+  endef
+
+  define Image/cmdline/ext2
+    root=$(ROOTPART) rootfstype=ext2 init=/etc/preinit
+  endef
+  
+  define Image/Build/grub
+	# left here because the image builder doesnt need these
+	$(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
+	$(CP) \
+		$(KDIR)/*stage* \
+		$(KDIR)/root.grub/boot/grub/
+	$(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
+	sed \
+		-e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
+		-e 's#@BAUDRATE@#$(CONFIG_X86_GRUB_BAUDRATE)#g' \
+		./grub/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)-$(KERNEL)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) $(KDIR)/root.grub $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
+	$(call Image/Build/grub/$(1))
+  endef
+endif
+
+ifeq ($(CONFIG_X86_GRUB_IMAGES),y)
+  define Image/Prepare/grub
+	# for the image builder
+	$(CP) \
+		$(STAGING_DIR_HOST)/usr/lib/grub/i386-pc/stage1 \
+		$(STAGING_DIR_HOST)/usr/lib/grub/i386-pc/stage2 \
+		$(STAGING_DIR_HOST)/usr/lib/grub/i386-pc/e2fs_stage1_5 \
+		$(KDIR)/
+  endef
+endif
+
+define Image/Prepare
+	$(CP) $(LINUX_DIR)/arch/i386/boot/bzImage $(KDIR)/bzImage
+	$(call Image/Prepare/grub)
+endef
+  
+define Image/Build/squashfs
+    $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
+endef
+
+define Image/BuildKernel
+	$(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinuz
+endef
+
+define Image/Build
+	$(call Image/Build/$(1))
+	$(call Image/Build/grub,$(1))
+	$(CP) $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).fs
+	$(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinuz
+endef
+
+$(eval $(call BuildImage))

target/linux/x86/image/gen_image.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+# Copyright (C) 2006 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"
+
+which chpax >/dev/null && chpax -zp $(which grub)
+grub --batch --no-curses --no-floppy --device-map=/dev/null <<EOF
+device (hd0) $OUTPUT
+geometry (hd0) $cyl $head $sect
+root (hd0,0)
+setup (hd0)
+quit
+EOF
+

target/linux/x86/image/grub/Makefile

@@ -0,0 +1,73 @@
+# 
+# Copyright (C) 2006 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+# $Id: Makefile 4855 2006-09-24 20:49:31Z nico $
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_NAME:=grub
+PKG_VERSION:=0.97
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=ftp://alpha.gnu.org/gnu/grub
+PKG_MD5SUM:=cd3f3eb54446be6003156158d51f4884
+PKG_CAT:=zcat
+
+PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/grub-$(PKG_VERSION)
+
+include $(INCLUDE_DIR)/package.mk
+
+ifeq ($(HOST_ARCH),x86_64)
+CONFIGURE_FLAGS:= \
+	--target=$(GNU_TARGET_NAME) \
+	--host=$(GNU_TARGET_NAME) \
+	--build=$(GNU_HOST_NAME)
+else
+CONFIGURE_FLAGS:=
+endif
+
+define Build/Configure
+	(cd $(PKG_BUILD_DIR); \
+		LDFLAGS="-static" \
+		./configure \
+		$(CONFIGURE_FLAGS) \
+		--program-prefix="" \
+		--program-suffix="" \
+		--prefix=/usr \
+		--exec-prefix=/usr \
+		--bindir=/usr/bin \
+		--sbindir=/usr/sbin \
+		--libexecdir=/usr/lib \
+		--sysconfdir=/etc \
+		--datadir=/usr/share \
+		--localstatedir=/var \
+		--mandir=/usr/man \
+		--infodir=/usr/info \
+		$(DISABLE_NLS) \
+		--disable-auto-linux-mem-opt \
+	)
+endef
+
+#
+# ./configure detects whether the host compiler supports 
+# -fno-stack-protector but only sets STAGE2_CFLAGS accordingly
+#
+define Build/Compile
+	$(MAKE) -C $(PKG_BUILD_DIR) \
+		GRUB_CFLAGS="\$$$$(STAGE2_CFLAGS)" \
+		STAGE1_CFLAGS="\$$$$(STAGE2_CFLAGS)"
+endef
+
+define Build/InstallDev
+	$(MAKE) -C $(PKG_BUILD_DIR) \
+		DESTDIR="$(STAGING_DIR_HOST)" \
+		install
+	mv $(STAGING_DIR_HOST)/usr/sbin/grub $(STAGING_DIR_HOST)/bin
+endef
+
+$(eval $(call Build/DefaultTargets))

target/linux/x86/image/grub/menu.lst

@@ -0,0 +1,15 @@
+serial --unit=0 --speed=@BAUDRATE@ --word=8 --parity=no --stop=1
+terminal --timeout=10 console serial
+
+default 0
+timeout 5
+
+title   OpenWrt
+root    (hd0,0)
+kernel  /boot/vmlinuz @CMDLINE@ noinitrd console=tty0 console=ttyS0,@BAUDRATE@n8 reboot=bios
+boot
+
+title	OpenWrt (failsafe)
+root	(hd0,0)
+kernel  /boot/vmlinuz failsafe=true @CMDLINE@ noinitrd console=tty0 console=ttyS0,@BAUDRATE@n8 reboot=bios
+boot