X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/ca91c000e56d7d4b70f3d3b39e38261a880bff2f..9a573e7f7f1e624f67403590268ff56085d8dbe3:/openwrt/package/linux/linux.mk?ds=sidebyside diff --git a/openwrt/package/linux/linux.mk b/openwrt/package/linux/linux.mk index 69f45a0d2..225683d08 100644 --- a/openwrt/package/linux/linux.mk +++ b/openwrt/package/linux/linux.mk @@ -1,25 +1,16 @@ ############################################################# # -# Linux kernel targets +# Linux kernel target for the OpenWRT project # -# Note: If you have any patches to apply, create the directory -# sources/kernel-patches and put your patches in there and number -# them in the order you wish to apply them... i.e. -# -# sources/kernel-patches/001-my-special-stuff.bz2 -# sources/kernel-patches/003-gcc-Os.bz2 -# sources/kernel-patches/004_no-warnings.bz2 -# sources/kernel-patches/030-lowlatency-mini.bz2 -# sources/kernel-patches/031-lowlatency-fixes-5.bz2 -# sources/kernel-patches/099-shutup.bz2 -# etc... -# -# these patches will all be applied by the patch-kernel.sh -# script (which will also abort the build if it finds rejects) -# -Erik +# patches are sorted by numbers +# 000 patch between linux-2.4.29 and linux-mips-cvs +# 0xx linksys patches +# 1xx OpenWRT patches (diag,compressed,..) +# 2xx fixes for 2.4.29 integration (wl driver) +# 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 $(ARCH) | sed -e 's/i[3-9]86/i386/' \ @@ -28,54 +19,51 @@ LINUX_KARCH:=$(shell echo $(ARCH) | sed -e 's/i[3-9]86/i386/' \ -e 's/sh[234]/sh/' \ ) -LINUX_VERSION=2.4.29 -LINUX_CVS_DATE="2005-01-30" -LINUX_CVS_BRANCH=linux_2_4 -LINUX_DIR=$(BUILD_DIR)/linux -LINUX_SITE=ftp.linux-mips.org -LINUX_KCONFIG=package/linux/linux.config -LINUX_KERNEL=$(BUILD_DIR)/buildroot-kernel +LINUX_SITE=http://www.kernel.org/pub/linux/kernel/v2.4 +LINUX_BINARY_DRIVER_SITE=http://openwrt.openbsd-geek.de +LINUX_SOURCE=linux-$(LINUX_VERSION).tar.bz2 +LINUX_KCONFIG=./linux.config +LINUX_PATCHES=./kernel-patches +LINUX_KERNEL_SOURCE=./kernel-source LINUX_BINLOC=arch/$(LINUX_KARCH)/brcm-boards/bcm947xx/compressed/vmlinuz # Used by pcmcia-cs and others -LINUX_SOURCE_DIR=$(LINUX_DIR) +LINUX_SOURCE_DIR=$(LINUX_DIR)-$(LINUX_VERSION) -LINKSYS_SITE=openwrt.openbsd-geek.de -LINKSYS_TGZ=linksys-3.37.2.tgz +# binary driver extracted from linksys firmware GPL sourcetree WRT54GS_3_37_2_1109_US +LINUX_BINARY_WL_DRIVER=kernel-binary-wl.tar.gz +LINUX_BINARY_ET_DRIVER=kernel-binary-et.tar.gz TARGET_MODULES_DIR=$(TARGET_DIR)/lib/modules/$(LINUX_VERSION) -$(DL_DIR)/linux.tar.bz2: - -mkdir -p $(DL_DIR) - (cd $(DL_DIR); cvs -d :pserver:cvs:cvs@$(LINUX_SITE):/home/cvs login) - (cd $(DL_DIR); cvs -z3 -d :pserver:cvs:cvs@$(LINUX_SITE):/home/cvs co -D $(LINUX_CVS_DATE) -r$(LINUX_CVS_BRANCH) linux) - (cd $(DL_DIR); tar jcvf linux.tar.bz2 linux && rm -rf linux) - $(WGET) -P $(DL_DIR) $(LINKSYS_SITE)/$(LINKSYS_TGZ) +$(DL_DIR)/$(LINUX_BINARY_WL_DRIVER): + $(WGET) -P $(DL_DIR) $(LINUX_BINARY_DRIVER_SITE)/$(LINUX_BINARY_WL_DRIVER) + +$(DL_DIR)/$(LINUX_BINARY_ET_DRIVER): + $(WGET) -P $(DL_DIR) $(LINUX_BINARY_DRIVER_SITE)/$(LINUX_BINARY_ET_DRIVER) -$(LINUX_DIR)/.unpacked: $(DL_DIR)/linux.tar.bz2 +$(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE) $(DL_DIR)/$(LINUX_BINARY_WL_DRIVER) $(DL_DIR)/$(LINUX_BINARY_ET_DRIVER) -mkdir -p $(BUILD_DIR) - #-(cp -a $(DL_DIR)/linux $(BUILD_DIR)/linux) - (cd $(BUILD_DIR); tar jxvf $(DL_DIR)/linux.tar.bz2) - -mkdir -p $(TOOL_BUILD_DIR) - -(cd $(TOOL_BUILD_DIR); ln -sf $(BUILD_DIR)/linux linux) - toolchain/patch-kernel.sh $(LINUX_DIR) package/linux/kernel-patches - -cp $(LINUX_KCONFIG) $(LINUX_DIR)/.config - # extract linksys binary kernel modules and include/shared files - -mkdir -p $(BUILD_DIR)/binary - tar -C $(BUILD_DIR)/binary -xzvf $(DL_DIR)/linksys-3.37.2.tgz + bzcat $(DL_DIR)/$(LINUX_SOURCE) | 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_KCONFIG): - @if [ ! -f "$(LINUX_KCONFIG)" ] ; then \ - echo ""; \ - echo "You should create a .config for your kernel"; \ - echo "and install it as $(LINUX_KCONFIG)"; \ - echo ""; \ - sleep 5; \ - fi; - -$(LINUX_DIR)/.configured: $(LINUX_DIR)/.unpacked $(LINUX_KCONFIG) - $(SED) "s,^CROSS_COMPILE.*,CROSS_COMPILE=$(KERNEL_CROSS),g;" $(LINUX_DIR)/Makefile - $(SED) "s,^CROSS_COMPILE.*,CROSS_COMPILE=$(KERNEL_CROSS),g;" $(LINUX_DIR)/arch/mips/Makefile +$(LINUX_DIR)/.patched: $(LINUX_DIR)/.unpacked + $(PATCH) $(LINUX_DIR) $(LINUX_PATCHES) + # 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 + touch $(LINUX_DIR)/.patched + +$(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched + -cp $(LINUX_KCONFIG) $(LINUX_DIR)/.config + $(SED) "s,^CROSS_COMPILE.*,CROSS_COMPILE=$(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 @@ -95,23 +83,21 @@ $(LINUX_KERNEL): $(LINUX_DIR)/$(LINUX_BINLOC) $(LINUX_DIR)/.modules_done: $(LINUX_KERNEL) rm -rf $(BUILD_DIR)/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 mkdir -p $(STAGING_DIR)/include tar -ch -C $(LINUX_DIR)/include -f - linux | tar -xf - -C $(STAGING_DIR)/include/ tar -ch -C $(LINUX_DIR)/include -f - asm | tar -xf - -C $(STAGING_DIR)/include/ -linux: $(STAGING_DIR)/include/linux/version.h $(LINUX_DIR)/.modules_done linux-modules-root - -linux-modules-root: +$(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) + linux-source: $(DL_DIR)/$(LINUX_SOURCE) # This has been renamed so we do _NOT_ by default run this on 'make clean' @@ -120,8 +106,8 @@ linuxclean: clean -$(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 -linux-headers: $(LINUX_DIR)/.configured - -endif