UML target completed. Added ext2 target fs for use with uml images

SVN-Revision: 4178

diff --git a/openwrt/Config.in b/openwrt/Config.in
index a2e6bddd2699392661d60c491f0cc1d3ead0ab0c..e059f06ab57fa3036fa4ebbdb4df26cc7ac7f3c6 100644 (file)
--- a/openwrt/Config.in
+++ b/openwrt/Config.in
@@ -74,6 +74,14 @@ menu "Target Images"
                depends !TARGET_ROOTFS_INITRAMFS
                help
                  Build a compressed tar archive of the the root filesystem
+                 
+       config TARGET_ROOTFS_EXT2FS
+               bool "ext2"
+               default n
+               depends !TARGET_ROOTFS_INITRAMFS
+               help
+                 Ext2 file system with some free space for uml images
+
 
 endmenu
 

diff --git a/openwrt/include/image.mk b/openwrt/include/image.mk
index 95accd6e1d1f886cc1535cf4f3352a691e2e97b9..54f0e8b6bc96dcf9c4fd05a02eb35060ae1e59b4 100644 (file)
--- a/openwrt/include/image.mk
+++ b/openwrt/include/image.mk
@@ -44,6 +44,14 @@ ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
                tar -zcf $(BIN_DIR)/openwrt-rootfs.tgz --owner=root --group=root -C $(BUILD_DIR)/root/ .
     endef
   endif
+  
+  ifeq ($(CONFIG_TARGET_ROOTFS_EXT2FS),y)
+    define Image/mkfs/ext2
+               genext2fs -q -b 4096 -I 1500 -d $(BUILD_DIR)/root/ $(KDIR)/root.ext2
+               $(call Image/Build,ext2)
+    endef
+  endif
+  
 endif
 
 define Image/mkfs/prepare/default
@@ -69,6 +77,7 @@ install:
        $(call Image/mkfs/jffs2)
        $(call Image/mkfs/squashfs)
        $(call Image/mkfs/tgz)
+       $(call Image/mkfs/ext2)
        
 clean:
        $(call Build/Clean)

diff --git a/openwrt/include/kernel-build.mk b/openwrt/include/kernel-build.mk
index 942a91516bdb2b8b6a43662d2b9cdb95e1c95b5d..f46e7f0ff389b5837eaee6003c4442181f2b1d86 100644 (file)
--- a/openwrt/include/kernel-build.mk
+++ b/openwrt/include/kernel-build.mk
@@ -72,13 +72,13 @@ $(LINUX_DIR)/vmlinux: $(STAMP_DIR)/.linux-compile pkg-install ramdisk-config
        $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH)
 
 $(LINUX_KERNEL): $(LINUX_DIR)/vmlinux
-       $(TARGET_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $< $@
+       $(KERNEL_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $< $@
        touch -c $(LINUX_KERNEL)
 
 $(LINUX_DIR)/.modules_done:
        rm -rf $(KERNEL_BUILD_DIR)/modules
        $(MAKE) -C "$(LINUX_DIR)" CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) PATH="$(TARGET_PATH)" modules
-       $(MAKE) -C "$(LINUX_DIR)" CROSS_COMPILE="$(KERNEL_CROSS)" DEPMOD=true INSTALL_MOD_PATH=$(KERNEL_BUILD_DIR)/modules modules_install
+       $(MAKE) -C "$(LINUX_DIR)" CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) DEPMOD=true INSTALL_MOD_PATH=$(KERNEL_BUILD_DIR)/modules modules_install
        touch $(LINUX_DIR)/.modules_done
 
 modules: $(LINUX_DIR)/.modules_done

diff --git a/openwrt/include/kernel.mk b/openwrt/include/kernel.mk
index 2c5d0937789c570ec2ce162c1658a5daba7ba291..318ca6869dc0d3012a47f09a50e850996935b03a 100644 (file)
--- a/openwrt/include/kernel.mk
+++ b/openwrt/include/kernel.mk
@@ -28,6 +28,11 @@ LINUX_KARCH:=$(shell echo $(ARCH) | sed -e 's/i[3-9]86/i386/' \
        -e 's/armeb/arm/' \
 )
 
+ifneq (,$(findstring uml,$(BOARD)))
+LINUX_KARCH="um"
+KERNEL_CROSS=
+endif
+
 KERNEL_BUILD_DIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
 LINUX_DIR := $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
 

diff --git a/openwrt/include/target.mk b/openwrt/include/target.mk
index 44ff11128a030a99839e9f39cace10019884e209..95bd1dbfb36569e441ac2146f9e2182f88e2d90c 100644 (file)
--- a/openwrt/include/target.mk
+++ b/openwrt/include/target.mk
@@ -18,6 +18,7 @@ $(eval $(call kernel_template,2.6,brcm,2_6_BRCM))
 $(eval $(call kernel_template,2.6,brcm63xx,2_6_BRCM63XX))
 $(eval $(call kernel_template,2.6,rb532,2_6_RB532))
 $(eval $(call kernel_template,2.6,x86,2_6_X86))
+$(eval $(call kernel_template,2.6,uml,2_6_UML))
 $(eval $(call kernel_template,2.4,ar531x,2_4_AR531X))
 $(eval $(call kernel_template,2.6,aruba,2_6_ARUBA))
 $(eval $(call kernel_template,2.6,au1000,2_6_AU1000))

diff --git a/openwrt/target/Config.in b/openwrt/target/Config.in
index 5dd905c75c004e1b57d9516b0c7793a54c574ebd..5b85eadb3fee2223aaa4b6b94d111e1da5968192 100644 (file)
--- a/openwrt/target/Config.in
+++ b/openwrt/target/Config.in
@@ -83,6 +83,14 @@ config LINUX_2_6_X86
          Build firmware images for x86 based boards
          (e.g. Soekris net4521 and net4801, PC Engines WRAP...)
 
+config LINUX_2_6_UML
+       bool "x86 [uml]"
+       select i386
+       select LINUX_2_6
+       help
+         Build uml targetted images
+
+
 config LINUX_2_6_AU1000
        bool "AMD Alchemy AUxx [2.6]"
        select mipsel

diff --git a/openwrt/target/image/uml/Makefile b/openwrt/target/image/uml/Makefile
new file mode 100755 (executable)
index 0000000..6af4b8b
--- /dev/null
+++ b/openwrt/target/image/uml/Makefile
@@ -0,0 +1,15 @@
+# 
+# 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
+
+define Image/Build
+       cp $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).img
+       cp $(LINUX_DIR)/linux $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinux
+endef
+
+$(eval $(call BuildImage))

diff --git a/openwrt/target/linux/uml-2.6/config b/openwrt/target/linux/uml-2.6/config
index 82433d9b18dd25786e64cc9159af98c902e28da9..b44ca40dc08c30264fdda8cbfc722e2ffd2378f3 100644 (file)
--- a/openwrt/target/linux/uml-2.6/config
+++ b/openwrt/target/linux/uml-2.6/config
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
 # Linux kernel version: 2.6.17
-# Tue Jul 18 01:55:58 2006
+# Thu Jul 20 13:48:28 2006
 #
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_UML=y
@@ -77,8 +77,8 @@ CONFIG_LD_SCRIPT_DYN=y
 CONFIG_NET=y
 CONFIG_BINFMT_ELF=y
 # CONFIG_BINFMT_MISC is not set
-CONFIG_HOSTFS=y
-CONFIG_HPPFS=y
+# CONFIG_HOSTFS is not set
+# CONFIG_HPPFS is not set
 CONFIG_MCONSOLE=y
 # CONFIG_MAGIC_SYSRQ is not set
 CONFIG_NEST_LEVEL=0
@@ -106,9 +106,7 @@ CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 # CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE="../../root"
-CONFIG_INITRAMFS_ROOT_UID=0
-CONFIG_INITRAMFS_ROOT_GID=0
+CONFIG_INITRAMFS_SOURCE=""
 CONFIG_UID16=y
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_EMBEDDED=y
@@ -166,7 +164,9 @@ CONFIG_BLK_DEV_COW_COMMON=y
 CONFIG_BLK_DEV_LOOP=m
 CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_NBD=m
-# CONFIG_BLK_DEV_RAM is not set
+CONFIG_BLK_DEV_RAM=m
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_ATA_OVER_ETH is not set
 
@@ -184,13 +184,13 @@ CONFIG_XTERM_CHAN=y
 # CONFIG_NOCONFIG_CHAN is not set
 CONFIG_CON_ZERO_CHAN="fd:0,fd:1"
 CONFIG_CON_CHAN="xterm"
-CONFIG_SSL_CHAN="pty"
+CONFIG_SSL_CHAN="xterm"
 CONFIG_UNIX98_PTYS=y
 # CONFIG_LEGACY_PTYS is not set
 CONFIG_WATCHDOG=y
 CONFIG_WATCHDOG_NOWAYOUT=y
 CONFIG_SOFT_WATCHDOG=m
-CONFIG_UML_WATCHDOG=m
+# CONFIG_UML_WATCHDOG is not set
 # CONFIG_UML_SOUND is not set
 # CONFIG_SOUND is not set
 # CONFIG_HOSTAUDIO is not set
@@ -529,7 +529,7 @@ CONFIG_UML_NET_SLIP=y
 CONFIG_UML_NET_DAEMON=y
 CONFIG_UML_NET_MCAST=y
 # CONFIG_UML_NET_PCAP is not set
-CONFIG_UML_NET_SLIRP=y
+# CONFIG_UML_NET_SLIRP is not set
 
 #
 # Network device support
@@ -589,12 +589,12 @@ CONFIG_CONNECTOR=m
 #
 # File systems
 #
-CONFIG_EXT2_FS=m
+CONFIG_EXT2_FS=y
 # CONFIG_EXT2_FS_XATTR is not set
 # CONFIG_EXT2_FS_XIP is not set
-CONFIG_EXT3_FS=m
+CONFIG_EXT3_FS=y
 # CONFIG_EXT3_FS_XATTR is not set
-CONFIG_JBD=m
+CONFIG_JBD=y
 # CONFIG_JBD_DEBUG is not set
 CONFIG_REISERFS_FS=m
 # CONFIG_REISERFS_CHECK is not set