X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/6331e0d599b67379c2bee1d584cf42ab94e9fc9e..437121f9634fdcb12ed229b2dfed4e938ca5d67a:/openwrt/package/linux/linux.mk

diff --git a/openwrt/package/linux/linux.mk b/openwrt/package/linux/linux.mk
index bead2226a..8610bb2c1 100644
--- a/openwrt/package/linux/linux.mk
+++ b/openwrt/package/linux/linux.mk
@@ -1,17 +1,17 @@
 #############################################################
+# $Id$
 #
 # Linux kernel target for the OpenWRT project
 #
 # patches are sorted by numbers
-# 000	patch between linux-2.4.29 and linux-mips-cvs
+# 000	patch between linux-2.4.xx and linux-mips-cvs
 # 0xx	linksys patches
 # 1xx	OpenWRT patches (diag,compressed,..)
-# 2xx	fixes for 2.4.29 integration (wl driver)
+# 2xx	fixes for wl driver integration
 # 3xx	kernel feature patches (squashfs,jffs2 compression,..)
 # 4xx	patches needed to integrate feature patches
 #
 #############################################################
-ifneq ($(filter $(TARGETS),linux),)
 
 LINUX_FORMAT=zImage
 LINUX_KARCH:=$(shell echo $(ARCH) | sed -e 's/i[3-9]86/i386/' \
@@ -20,51 +20,54 @@ LINUX_KARCH:=$(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
+# proprietary driver extracted from linksys firmware GPL sourcetree WRT54GS_3_37_2_1109_US 
+LINUX_BINARY_WL_DRIVER=kernel-binary-wl-0.2.tar.gz
+LINUX_BINARY_WL_MD5SUM=ab2a6d39ccb550e494bbeccf1b0e228f
+LINUX_ET_DRIVER=kernel-source-et-0.5.tar.gz
+LINUX_ET_MD5SUM=93402cd0cbb1cf81d6df204bb7de343d
 
 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_ET_DRIVER):
+	$(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_ET_DRIVER) $(LINUX_ET_MD5SUM) $(LINUX_BINARY_DRIVER_SITE)
+
+$(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE) $(DL_DIR)/$(LINUX_BINARY_WL_DRIVER) $(DL_DIR)/$(LINUX_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)
+	zcat $(DL_DIR)/$(LINUX_BINARY_WL_DRIVER) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
+	zcat $(DL_DIR)/$(LINUX_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 wlan driver
+	cp -a $(BUILD_DIR)/wl/*.o $(LINUX_DIR)/drivers/net/wl
+	# copy proprietary et source
+	cp -a $(BUILD_DIR)/et/* $(LINUX_DIR)/drivers/net/et
+	cp -a $(BUILD_DIR)/et/*.h $(LINUX_DIR)/include/
+	$(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
@@ -75,16 +78,18 @@ $(LINUX_DIR)/.depend_done:  $(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)
+	cp -fa $< $@ 
 	touch -c $(LINUX_KERNEL)
+	
+$(LINUX_IMAGE): $(LINUX_KERNEL)
+	cat $^ | $(BUILD_DIR)/lzma/lzma e -si -so -eos > $@ || (rm -f $@ && false)
 
-$(LINUX_DIR)/.modules_done: $(LINUX_KERNEL)
+$(LINUX_DIR)/.modules_done: $(LINUX_KERNEL) $(LINUX_IMAGE)
 	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
@@ -94,9 +99,6 @@ $(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)
 
@@ -104,19 +106,14 @@ linux-source: $(DL_DIR)/$(LINUX_SOURCE)
 
 # This has been renamed so we do _NOT_ by default run this on 'make clean'
 linuxclean: clean
-	rm -f $(LINUX_KERNEL)
+	rm -f $(LINUX_KERNEL) $(LINUX_IMAGE)
 	-$(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