Update drivers
[vuplus_openembedded] / classes / kernel.bbclass
index 47bb4b9..81d4725 100644 (file)
@@ -8,20 +8,30 @@ KERNEL_IMAGETYPE ?= "zImage"
 # Add dependency on mkimage for kernels that build a uImage
 
 python __anonymous () {
-
-    import bb
-    
     kerneltype = bb.data.getVar('KERNEL_IMAGETYPE', d, 1) or ''
     if kerneltype == 'uImage':
        depends = bb.data.getVar("DEPENDS", d, 1)
        depends = "%s u-boot-mkimage-openmoko-native" % depends
        bb.data.setVar("DEPENDS", depends, d)
+
+    image = bb.data.getVar('INITRAMFS_IMAGE', d, True)
+    if image != '' and image is not None:
+        bb.data.setVar('INITRAMFS_TASK', '${INITRAMFS_IMAGE}:do_rootfs', d)
+
+    machine_kernel_pr = bb.data.getVar('MACHINE_KERNEL_PR', d, True)
+
+    if machine_kernel_pr:
+       bb.data.setVar('PR', machine_kernel_pr, d)
 }
 
+INITRAMFS_IMAGE ?= ""
+INITRAMFS_TASK ?= ""
+
 inherit kernel-arch
 
 PACKAGES_DYNAMIC += "kernel-module-*"
 PACKAGES_DYNAMIC += "kernel-image-*"
+PACKAGES_DYNAMIC += "kernel-firmware-*"
 
 export OS = "${TARGET_OS}"
 export CROSS_COMPILE = "${TARGET_PREFIX}"
@@ -45,7 +55,7 @@ KERNEL_CC = "${CCACHE}${HOST_PREFIX}gcc${KERNEL_CCSUFFIX} ${HOST_CC_KERNEL_ARCH}
 KERNEL_LD = "${LD}${KERNEL_LDSUFFIX} ${HOST_LD_KERNEL_ARCH}"
 
 # Where built kernel lies in the kernel tree
-KERNEL_OUTPUT = "arch/${ARCH}/boot/${KERNEL_IMAGETYPE}"
+KERNEL_OUTPUT ?= "arch/${ARCH}/boot/${KERNEL_IMAGETYPE}"
 KERNEL_IMAGEDEST = "boot"
 
 #
@@ -65,10 +75,14 @@ PACKAGE_ARCH = "${MACHINE_ARCH}"
 UBOOT_ENTRYPOINT ?= "20008000"
 UBOOT_LOADADDRESS ?= "${UBOOT_ENTRYPOINT}"
 
+# For the kernel, we don't want the '-e MAKEFLAGS=' in EXTRA_OEMAKE.
+# We don't want to override kernel Makefile variables from the environment
+EXTRA_OEMAKE = ""
+
 kernel_do_compile() {
        unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
        oe_runmake include/linux/version.h CC="${KERNEL_CC}" LD="${KERNEL_LD}"
-       if [ "${KERNEL_MAJOR_VERSION}" != "2.6" ]; then
+       if [ "${KERNEL_MAJOR_VERSION}" == "2.4" ]; then
                oe_runmake dep CC="${KERNEL_CC}" LD="${KERNEL_LD}"
        fi
        oe_runmake ${KERNEL_IMAGETYPE} CC="${KERNEL_CC}" LD="${KERNEL_LD}"
@@ -78,30 +92,37 @@ kernel_do_compile() {
                oenote "no modules to compile"
        fi
 }
+kernel_do_compile[depends] = "${INITRAMFS_TASK}"
 
-INITRAMFS_SYMLINK_NAME ?= "initramfs-${MACHINE}"
-INITRAMFS_IMAGE_TARGET ?= "initramfs-image"
+kernel_do_stage() {
+       if [ -e include/asm ] ; then
+               # This link is generated only in kernel before 2.6.33-rc1, don't stage it for newer kernels
+               ASMDIR=`readlink include/asm`
 
-do_builtin_initramfs() {
-       unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
-       cp "${DEPLOY_DIR_IMAGE}/${INITRAMFS_SYMLINK_NAME}" usr/initramfs_data.cpio.gz
-       oe_runmake ${KERNEL_IMAGETYPE} CC="${KERNEL_CC}" LD="${KERNEL_LD}"
-       install -d ${DEPLOY_DIR_IMAGE}
-       install -m 0644 ${KERNEL_OUTPUT} ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}-initramfs.bin
-       # Make sure to kill injected initramfs, in case someone will do "-c compile -f"
-       rm usr/initramfs_data.cpio.gz
-}
-addtask builtin_initramfs after do_compile
-do_builtin_initramfs[nostamp] = "1"
-do_builtin_initramfs[depends] = "${INITRAMFS_IMAGE_TARGET}:do_rootfs"
+               mkdir -p ${STAGING_KERNEL_DIR}/include/$ASMDIR
+               cp -fR include/$ASMDIR/* ${STAGING_KERNEL_DIR}/include/$ASMDIR/
+       fi
+       # Kernel 2.6.27 moved headers from includes/asm-${ARCH} to arch/${ARCH}/include/asm     
+       if [ -e arch/${ARCH}/include/asm/ ] ; then 
+               if [ -e include/asm ] ; then
+                       cp -fR arch/${ARCH}/include/asm/* ${STAGING_KERNEL_DIR}/include/$ASMDIR/
+               fi
+               install -d ${STAGING_KERNEL_DIR}/arch/${ARCH}/include
+               cp -fR arch/${ARCH}/* ${STAGING_KERNEL_DIR}/arch/${ARCH}/       
 
-kernel_do_stage() {
-       ASMDIR=`readlink include/asm`
+       # Check for arch/x86 on i386
+       elif [ -d arch/x86/include/asm/ ]; then
+               if [ -e include/asm ] ; then
+                       cp -fR arch/x86/include/asm/* ${STAGING_KERNEL_DIR}/include/asm-x86/
+               fi
+               install -d ${STAGING_KERNEL_DIR}/arch/x86/include
+               cp -fR arch/x86/* ${STAGING_KERNEL_DIR}/arch/x86/
+       fi
 
-       mkdir -p ${STAGING_KERNEL_DIR}/include/$ASMDIR
-       cp -fR include/$ASMDIR/* ${STAGING_KERNEL_DIR}/include/$ASMDIR/
-       rm -f $ASMDIR ${STAGING_KERNEL_DIR}/include/asm
-       ln -sf $ASMDIR ${STAGING_KERNEL_DIR}/include/asm
+       if [ -e include/asm ] ; then
+               rm -f ${STAGING_KERNEL_DIR}/include/asm
+               ln -sf $ASMDIR ${STAGING_KERNEL_DIR}/include/asm
+       fi
 
        mkdir -p ${STAGING_KERNEL_DIR}/include/asm-generic
        cp -fR include/asm-generic/* ${STAGING_KERNEL_DIR}/include/asm-generic/
@@ -115,7 +136,12 @@ kernel_do_stage() {
        mkdir -p ${STAGING_KERNEL_DIR}/include/pcmcia
        cp -fR include/pcmcia/* ${STAGING_KERNEL_DIR}/include/pcmcia/
 
-       for entry in drivers/crypto include/media include/acpi include/sound include/video; do
+       if [ -e include/generated ] ; then
+               mkdir -p ${STAGING_KERNEL_DIR}/include/generated
+               cp -fR include/generated/* ${STAGING_KERNEL_DIR}/include/generated/
+       fi
+
+       for entry in drivers/crypto drivers/media include/media include/acpi include/sound include/video include/scsi include/trace; do
                if [ -d $entry ]; then
                        mkdir -p ${STAGING_KERNEL_DIR}/$entry
                        cp -fR $entry/* ${STAGING_KERNEL_DIR}/$entry/
@@ -148,6 +174,8 @@ kernel_do_stage() {
                install -m 0644 arch/x86/Makefile* ${STAGING_KERNEL_DIR}/arch/x86
        fi
        cp -fR include/config* ${STAGING_KERNEL_DIR}/include/   
+       # Install kernel images and system.map to staging
+       [ -e vmlinux ] && install -m 0644 vmlinux ${STAGING_KERNEL_DIR}/        
        install -m 0644 ${KERNEL_OUTPUT} ${STAGING_KERNEL_DIR}/${KERNEL_IMAGETYPE}
        install -m 0644 System.map ${STAGING_KERNEL_DIR}/System.map-${KERNEL_VERSION}
        [ -e Module.symvers ] && install -m 0644 Module.symvers ${STAGING_KERNEL_DIR}/
@@ -169,8 +197,9 @@ kernel_do_install() {
        install -m 0644 System.map ${D}/boot/System.map-${KERNEL_VERSION}
        install -m 0644 .config ${D}/boot/config-${KERNEL_VERSION}
        install -m 0644 vmlinux ${D}/boot/vmlinux-${KERNEL_VERSION}
+       [ -e Module.symvers ] && install -m 0644 Module.symvers ${D}/boot/Module.symvers-${KERNEL_VERSION}
        install -d ${D}/etc/modutils
-       if [ "${KERNEL_MAJOR_VERSION}" = "2.6" ]; then
+       if [ "${KERNEL_MAJOR_VERSION}" != "2.4" ]; then
                install -d ${D}/etc/modprobe.d
        fi
        
@@ -184,7 +213,14 @@ kernel_do_install() {
 }
 
 kernel_do_configure() {
-        yes '' | oe_runmake oldconfig
+       yes '' | oe_runmake oldconfig
+       if [ ! -z "${INITRAMFS_IMAGE}" ]; then
+               for img in cpio.gz cpio.lzo cpio.lzma; do
+               if [ -e "${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.$img" ]; then
+                       cp "${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.$img" initramfs.$img
+               fi
+               done
+       fi
 }
 
 do_menuconfig() {
@@ -197,7 +233,7 @@ do_menuconfig() {
        fi
 }
 do_menuconfig[nostamp] = "1"
-addtask menuconfig after do_patch
+addtask menuconfig after do_configure
 
 pkg_postinst_kernel () {
        cd /${KERNEL_IMAGEDEST}; update-alternatives --install /${KERNEL_IMAGEDEST}/${KERNEL_IMAGETYPE} ${KERNEL_IMAGETYPE} ${KERNEL_IMAGETYPE}-${KERNEL_VERSION} ${KERNEL_PRIORITY} || true
@@ -216,7 +252,7 @@ EXPORT_FUNCTIONS do_compile do_install do_stage do_configure
 PACKAGES = "kernel kernel-base kernel-image kernel-dev kernel-vmlinux"
 FILES = ""
 FILES_kernel-image = "/boot/${KERNEL_IMAGETYPE}*"
-FILES_kernel-dev = "/boot/System.map* /boot/config*"
+FILES_kernel-dev = "/boot/System.map* /boot/Module.symvers* /boot/config*"
 FILES_kernel-vmlinux = "/boot/vmlinux*"
 RDEPENDS_kernel = "kernel-base"
 RRECOMMENDS_kernel-module-hostap-cs += '${@base_version_less_or_equal("KERNEL_VERSION", "2.6.17", "", "apm-wifi-suspendfix", d)}'
@@ -235,6 +271,9 @@ ALLOW_EMPTY_kernel-image = "1"
 DEPENDS_kernel-module-dtl1-cs = "bluez-dtl1-workaround"
 RDEPENDS_kernel-module-dtl1-cs = "bluez-dtl1-workaround"
 
+# renamed modules
+RPROVIDES_kernel-module-aes-generic = "kernel-module-aes"
+
 pkg_postinst_kernel-image () {
 if [ ! -e "$D/lib/modules/${KERNEL_VERSION}" ]; then
        mkdir -p $D/lib/modules/${KERNEL_VERSION}
@@ -285,14 +324,18 @@ module_conf_sco = "alias bt-proto-2 sco"
 module_conf_rfcomm = "alias bt-proto-3 rfcomm"
 
 python populate_packages_prepend () {
+       import os
        def extract_modinfo(file):
-               import os, re
-               tmpfile = os.tmpnam()
+               import tempfile, re
+               tempfile.tempdir = bb.data.getVar("WORKDIR", d, 1)
+               tf = tempfile.mkstemp()
+               tmpfile = tf[1]
                cmd = "PATH=\"%s\" %sobjcopy -j .modinfo -O binary %s %s" % (bb.data.getVar("PATH", d, 1), bb.data.getVar("HOST_PREFIX", d, 1) or "", file, tmpfile)
                os.system(cmd)
                f = open(tmpfile)
                l = f.read().split("\000")
                f.close()
+               os.close(tf[0])
                os.unlink(tmpfile)
                exp = re.compile("([^=]+)=(.*)")
                vals = {}
@@ -304,9 +347,9 @@ python populate_packages_prepend () {
                return vals
        
        def parse_depmod():
-               import os, re
+               import re
 
-               dvar = bb.data.getVar('D', d, 1)
+               dvar = bb.data.getVar('PKGD', d, 1)
                if not dvar:
                        bb.error("D not defined")
                        return
@@ -355,10 +398,10 @@ python populate_packages_prepend () {
                return deps
        
        def get_dependencies(file, pattern, format):
-               file = file.replace(bb.data.getVar('D', d, 1) or '', '', 1)
+               file = file.replace(bb.data.getVar('PKGD', d, 1) or '', '', 1)
 
                if module_deps.has_key(file):
-                       import os.path, re
+                       import re
                        dependencies = []
                        for i in module_deps[file]:
                                m = re.match(pattern, os.path.basename(i))
@@ -374,7 +417,7 @@ python populate_packages_prepend () {
                import re
                vals = extract_modinfo(file)
 
-               dvar = bb.data.getVar('D', d, 1)
+               dvar = bb.data.getVar('PKGD', d, 1)
 
                # If autoloading is requested, output /etc/modutils/<name> and append
                # appropriate modprobe commands to the postinst
@@ -397,10 +440,10 @@ python populate_packages_prepend () {
                # Write out any modconf fragment
                modconf = bb.data.getVar('module_conf_%s' % basename, d, 1)
                if modconf:
-                       if bb.data.getVar("KERNEL_MAJOR_VERSION", d, 1) == "2.6":
-                               name = '%s/etc/modprobe.d/%s.conf' % (dvar, basename)
-                       else:
+                       if bb.data.getVar("KERNEL_MAJOR_VERSION", d, 1) == "2.4":
                                name = '%s/etc/modutils/%s.conf' % (dvar, basename)
+                       else:
+                               name = '%s/etc/modprobe.d/%s.conf' % (dvar, basename)
                        f = open(name, 'w')
                        f.write("%s\n" % modconf)
                        f.close()
@@ -427,9 +470,16 @@ python populate_packages_prepend () {
 
        postinst = bb.data.getVar('pkg_postinst_modules', d, 1)
        postrm = bb.data.getVar('pkg_postrm_modules', d, 1)
-       do_split_packages(d, root='/lib/modules', file_regex=module_regex, output_pattern=module_pattern, description='%s kernel module', postinst=postinst, postrm=postrm, recursive=True, hook=frob_metadata, extra_depends='update-modules kernel-%s' % bb.data.getVar("KERNEL_VERSION", d, 1))
 
-       import re, os
+        maybe_update_modules = "update-modules "
+        if bb.data.getVar("ONLINE_PACKAGE_MANAGEMENT", d) == "none":
+                maybe_update_modules = ""
+       
+       do_split_packages(d, root='/lib/firmware', file_regex='^(.*)\.bin$', output_pattern='kernel-firmware-%s', description='Firmware for %s', recursive=True, extra_depends='')
+       do_split_packages(d, root='/lib/firmware', file_regex='^(.*)\.fw$', output_pattern='kernel-firmware-%s', description='Firmware for %s', recursive=True, extra_depends='')
+       do_split_packages(d, root='/lib/modules', file_regex=module_regex, output_pattern=module_pattern, description='%s kernel module', postinst=postinst, postrm=postrm, recursive=True, hook=frob_metadata, extra_depends='%skernel-%s' % (maybe_update_modules, bb.data.getVar("KERNEL_VERSION", d, 1)))
+
+       import re
        metapkg = "kernel-modules"
        bb.data.setVar('ALLOW_EMPTY_' + metapkg, "1", d)
        bb.data.setVar('FILES_' + metapkg, "", d)
@@ -452,10 +502,10 @@ python populate_packages_prepend () {
 # Support checking the kernel size since some kernels need to reside in partitions
 # with a fixed length or there is a limit in transferring the kernel to memory
 do_sizecheck() {
-       if [ ! -z "${KERNEL_IMAGE_MAXSIZE}" ]; then
-               size=`ls -l arch/${ARCH}/boot/${KERNEL_IMAGETYPE} | awk '{ print $5}'`
+       if [ ! -z "${KERNEL_IMAGE_MAXSIZE}" -a -z "${DONT_CHECK_KERNELSIZE}" ]; then
+               size=`ls -l ${KERNEL_OUTPUT} | awk '{ print $5}'`
                if [ $size -ge ${KERNEL_IMAGE_MAXSIZE} ]; then
-                       rm arch/${ARCH}/boot/${KERNEL_IMAGETYPE}
+                       rm ${KERNEL_OUTPUT}
                        die  "This kernel (size=$size > ${KERNEL_IMAGE_MAXSIZE}) is too big for your device. Please reduce the size of the kernel by making more of it modular."
                fi
        fi
@@ -463,31 +513,42 @@ do_sizecheck() {
 
 addtask sizecheck before do_install after do_compile
 
+do_uboot_mkimage() {
+    if test "x${KERNEL_IMAGETYPE}" = "xuImage" ; then 
+        ENTRYPOINT=${UBOOT_ENTRYPOINT}
+        if test -n "${UBOOT_ENTRYSYMBOL}"; then
+            ENTRYPOINT=`${HOST_PREFIX}nm ${S}/vmlinux | \
+                   awk '$3=="${UBOOT_ENTRYSYMBOL}" {print $1}'`
+        fi
+        if test -e arch/${ARCH}/boot/compressed/vmlinux ; then
+            ${OBJCOPY} -O binary -R .note -R .comment -S arch/${ARCH}/boot/compressed/vmlinux linux.bin
+            uboot-mkimage -A ${UBOOT_ARCH} -O linux -T kernel -C none -a ${UBOOT_LOADADDRESS} -e $ENTRYPOINT -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux.bin arch/${ARCH}/boot/uImage
+            rm -f linux.bin
+        else
+            ${OBJCOPY} -O binary -R .note -R .comment -S vmlinux linux.bin
+            rm -f linux.bin.gz
+            gzip -9 linux.bin
+            uboot-mkimage -A ${UBOOT_ARCH} -O linux -T kernel -C gzip -a ${UBOOT_LOADADDRESS} -e $ENTRYPOINT -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux.bin.gz arch/${ARCH}/boot/uImage
+            rm -f linux.bin.gz
+        fi
+    fi
+}
+
+addtask uboot_mkimage before do_install after do_compile
+
 KERNEL_IMAGE_BASE_NAME ?= "${KERNEL_IMAGETYPE}-${PV}-${PR}-${MACHINE}"
 KERNEL_IMAGE_SYMLINK_NAME ?= "${KERNEL_IMAGETYPE}-${MACHINE}"
+MODULES_IMAGE_BASE_NAME ?= modules-${PV}-${PR}-${MACHINE}
 
 do_deploy() {
        install -d ${DEPLOY_DIR_IMAGE}
-       install -m 0644 arch/${ARCH}/boot/${KERNEL_IMAGETYPE} ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
+       install -m 0644 ${KERNEL_OUTPUT} ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
+       package_stagefile_shell ${S}/${KERNEL_OUTPUT}
        package_stagefile_shell ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
 
-       if [ -d "${D}/lib" ]; then
-       tar -cvzf ${DEPLOY_DIR_IMAGE}/modules-${PV}-${PR}-${MACHINE}.tgz -C ${D} lib
-       fi
-
-       if test "x${KERNEL_IMAGETYPE}" = "xuImage" ; then 
-               if test -e arch/${ARCH}/boot/compressed/vmlinux ; then
-                       ${OBJCOPY} -O binary -R .note -R .comment -S arch/${ARCH}/boot/compressed/vmlinux linux.bin
-                       uboot-mkimage -A ${UBOOT_ARCH} -O linux -T kernel -C none -a ${UBOOT_LOADADDRESS} -e ${UBOOT_ENTRYPOINT} -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux.bin ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
-                       rm -f linux.bin
-               else
-                       ${OBJCOPY} -O binary -R .note -R .comment -S vmlinux linux.bin
-                       rm -f linux.bin.gz
-                       gzip -9 linux.bin
-                       uboot-mkimage -A ${UBOOT_ARCH} -O linux -T kernel -C gzip -a ${UBOOT_LOADADDRESS} -e ${UBOOT_ENTRYPOINT} -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux.bin.gz ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
-                       rm -f linux.bin.gz
-               fi
-               package_stagefile_shell ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
+       if [ -d "${PKGD}/lib" ]; then
+               fakeroot tar -cvzf ${DEPLOY_DIR_IMAGE}/${MODULES_IMAGE_BASE_NAME}.tgz -C ${PKGD} lib
+               package_stagefile_shell ${DEPLOY_DIR_IMAGE}/${MODULES_IMAGE_BASE_NAME}.tgz
        fi
 
        cd ${DEPLOY_DIR_IMAGE}
@@ -497,5 +558,6 @@ do_deploy() {
 }
 
 do_deploy[dirs] = "${S}"
+do_deploy[depends] += "fakeroot-native:do_populate_staging"
 
-addtask deploy before do_package after do_install
+addtask deploy before do_build after do_package