#############################################################
+# $Id$
#
# Linux kernel target for the OpenWRT project
#
# 4xx patches needed to integrate feature patches
#
#############################################################
-ifneq ($(filter $(TARGETS),linux),)
LINUX_FORMAT=zImage
LINUX_KARCH:=$(shell echo $(ARCH) | sed -e 's/i[3-9]86/i386/' \
-e 's/sh[234]/sh/' \
)
-LINUX_VERSION=2.4.29
-LINUX_DIR=$(BUILD_DIR)/linux-$(LINUX_VERSION)
-LINUX_SITE=http://www.kernel.org/pub/linux/kernel/v2.4
+LINUX_BINARY_DRIVER_SITE=http://openwrt.openbsd-geek.de
LINUX_SOURCE=linux-$(LINUX_VERSION).tar.bz2
-LINUX_KCONFIG=package/linux/linux.config
-LINUX_KERNEL=$(BUILD_DIR)/buildroot-kernel
-LINUX_PATCHES=$(PACKAGE_DIR)/linux/kernel-patches
-LINUX_BINLOC=arch/$(LINUX_KARCH)/brcm-boards/bcm947xx/compressed/vmlinuz
+LINUX_KCONFIG=./linux.config
+LINUX_PATCHES=./kernel-patches
+LINUX_KERNEL_SOURCE=./kernel-source
+LINUX_BINLOC=arch/$(LINUX_KARCH)/brcm-boards/bcm947xx/compressed/piggy
# Used by pcmcia-cs and others
-LINUX_SOURCE_DIR=$(LINUX_DIR)
+LINUX_SOURCE_DIR=$(LINUX_DIR)-$(LINUX_VERSION)
-# kernel stuff extracted from linksys firmware GPL sourcetree
-# WRT54GS_3_37_2_1109_US (shared,include,wl,et)
-LINKSYS_KERNEL_SITE=http://openwrt.openbsd-geek.de
-LINKSYS_KERNEL_TGZ=linksys-kernel.tar.gz
+# binary driver extracted from linksys firmware GPL sourcetree WRT54GS_3_37_2_1109_US
+LINUX_BINARY_WL_DRIVER=kernel-binary-wl-0.1.tar.gz
+LINUX_BINARY_WL_MD5SUM=1b57ba129ad80c7f1702d0be1422cfba
+LINUX_BINARY_ET_DRIVER=kernel-binary-et-0.2.tar.gz
+LINUX_BINARY_ET_MD5SUM=d657f929bceee926bc28821d753d945c
TARGET_MODULES_DIR=$(TARGET_DIR)/lib/modules/$(LINUX_VERSION)
-$(DL_DIR)/$(LINKSYS_KERNEL_TGZ):
- $(WGET) -P $(DL_DIR) $(LINKSYS_KERNEL_SITE)/$(LINKSYS_KERNEL_TGZ)
+$(DL_DIR)/$(LINUX_BINARY_WL_DRIVER):
+ $(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_BINARY_WL_DRIVER) $(LINUX_BINARY_WL_MD5SUM) $(LINUX_BINARY_DRIVER_SITE)
-$(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE) $(DL_DIR)/$(LINKSYS_KERNEL_TGZ)
+$(DL_DIR)/$(LINUX_BINARY_ET_DRIVER):
+ $(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_BINARY_ET_DRIVER) $(LINUX_BINARY_ET_MD5SUM) $(LINUX_BINARY_DRIVER_SITE)
+
+$(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE) $(DL_DIR)/$(LINUX_BINARY_WL_DRIVER) $(DL_DIR)/$(LINUX_BINARY_ET_DRIVER)
-mkdir -p $(BUILD_DIR)
bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
- # extract linksys binary kernel stuff and include/shared files
- zcat $(DL_DIR)/$(LINKSYS_KERNEL_TGZ) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
+ ln -sf $(LINUX_DIR)-$(LINUX_VERSION) $(LINUX_DIR)
+ # extract wlan and lan binary only driver
+ zcat $(DL_DIR)/$(LINUX_BINARY_WL_DRIVER) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
+ zcat $(DL_DIR)/$(LINUX_BINARY_ET_DRIVER) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
touch $(LINUX_DIR)/.unpacked
$(LINUX_DIR)/.patched: $(LINUX_DIR)/.unpacked
$(PATCH) $(LINUX_DIR) $(LINUX_PATCHES)
-ifeq ($(BR2_TARGET_ROOTFS_SQUASHFS_LZMA),y)
- $(PATCH) $(LINUX_DIR) target/squashfs-lzma/kernel-patch
-endif
+ # copy kernel source which is maintained in openwrt via cvs
+ cp -a $(LINUX_KERNEL_SOURCE)/* $(LINUX_DIR)
+ # copy binary drivers
+ cp -a $(BUILD_DIR)/wl/*.o $(LINUX_DIR)/drivers/net/wl
+ cp -a $(BUILD_DIR)/et/*.o $(LINUX_DIR)/drivers/net/et
+ $(SED) 's/@expr length/@-expr length/' $(LINUX_DIR)/Makefile
touch $(LINUX_DIR)/.patched
-$(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched
+$(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched
-cp $(LINUX_KCONFIG) $(LINUX_DIR)/.config
-ifeq ($(BR2_TARGET_ROOTFS_SQUASHFS_LZMA),y)
- $(SED) "s,rootfstype=jffs2,rootfstype=squashfs," $(LINUX_DIR)/.config
-endif
-ifeq ($(BR2_TARGET_ROOTFS_SQUASHFS),y)
- $(SED) "s,rootfstype=jffs2,rootfstype=squashfs," $(LINUX_DIR)/.config
-endif
- $(SED) "s,^CROSS_COMPILE.*,CROSS_COMPILE=$(KERNEL_CROSS),g;" $(LINUX_DIR)/Makefile
- $(SED) "s,^CROSS_COMPILE.*,CROSS_COMPILE=$(KERNEL_CROSS),g;" $(LINUX_DIR)/arch/mips/Makefile
+ $(SED) "s,^CROSS_COMPILE.*,CROSS_COMPILE=$(KERNEL_CROSS),g;" \
+ $(LINUX_DIR)/Makefile \
+ $(LINUX_DIR)/arch/mips/Makefile
$(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile
$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) oldconfig include/linux/version.h
touch $(LINUX_DIR)/.configured
$(LINUX_DIR)/$(LINUX_BINLOC): $(LINUX_DIR)/.depend_done
$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) $(LINUX_FORMAT)
- $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) modules
$(LINUX_KERNEL): $(LINUX_DIR)/$(LINUX_BINLOC)
cp -fa $(LINUX_DIR)/$(LINUX_BINLOC) $(LINUX_KERNEL)
$(LINUX_DIR)/.modules_done: $(LINUX_KERNEL)
rm -rf $(BUILD_DIR)/modules
+ $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) modules
$(MAKE) -C $(LINUX_DIR) DEPMOD=true INSTALL_MOD_PATH=$(BUILD_DIR)/modules modules_install
- tar -C $(BUILD_DIR)/modules/lib -cjf openwrt-kmodules.tar.bz2 modules
touch $(LINUX_DIR)/.modules_done
$(STAGING_DIR)/include/linux/version.h: $(LINUX_DIR)/.configured
$(TARGET_MODULES_DIR):
-mkdir -p $(TARGET_MODULES_DIR)
- cp $(LINUX_DIR)/drivers/net/wl/wl.o $(TARGET_MODULES_DIR)
- cp $(LINUX_DIR)/drivers/net/et/et.o $(TARGET_MODULES_DIR)
cp $(LINUX_DIR)/drivers/net/diag/diag.o $(TARGET_MODULES_DIR)
linux: $(LINUX_DIR)/.modules_done $(TARGET_MODULES_DIR)
-$(MAKE) -C $(LINUX_DIR) clean
linux-dirclean:
+ rm -f $(BUILD_DIR)/openwrt-kmodules.tar.bz2
+ rm -rf $(LINUX_DIR)-$(LINUX_VERSION)
rm -rf $(LINUX_DIR)
+ rm -rf $(BUILD_DIR)/modules
+ rm -rf $(BUILD_DIR)/wl
+ rm -rf $(BUILD_DIR)/et
-endif
-
-#############################################################
-#
-# Toplevel Makefile options
-#
-##############################################################
-ifeq ($(strip $(BR2_PACKAGE_LINUX)),y)
-TARGETS+=linux
-endif
projects / openwrt.git / blobdiff