overlay/Documentation/orion5x-kernel.eclass

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# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: lucianm Exp $
#
# Author:
# Lucian Muresan <lucianm AT users DOT sourceforge DOT net>
# based upon code from the vdr-plugin.eclass by
# Matthias Schwarzott <zzam@gentoo.org>
# Joerg Bornkessel <hd_brummy@gentoo.org>
# orion5x-kernel.eclass
#
inherit kernel-2
IUSE_ORION_NAS_DEVICES="linkstation_pro_duo linkstation_pro_live linkstation_mini kurobox_pro qnap_ts_109_209 qnap_ts_409 dlink_dns_323 hp_mv2120 ts_78xx_sbc wrt350_v2 terastation_pro_v2 netronix_nh233 maxtor_shared_storage_2"
DEPEND="${DEPEND}
sys-block/devio
dev-embedded/u-boot-tools"
PROVIDE="virtual/linux-sources"
MY_MACHINE_TYPE=""
nasdevice_count=0
for nasdevice in ${IUSE_ORION_NAS_DEVICES}; do
IUSE="${IUSE} orion_nas_devices_${nasdevice}"
done
orion5x-kernel_add_nasdevice() {
#: ${nasdevice_count:=0}
: $(( nasdevice_count++ ))
if [[ ${nasdevice_count} -eq 2 ]]; then
ewarn
ewarn "Only one machine type can be patched after building the zImage!"
ewarn "Please select just one of '${IUSE_ORION_NAS_DEVICES}'!"
die "Multiple machine types selected"
fi
local dev="${1}"
local desc="device ${dev}"
if [[ -n "${2}" ]]; then
desc="${2}"
fi
einfo "Will patch the zImage for ${desc}"
MY_MACHINE_TYPE="${MY_MACHINE_TYPE} ${dev}"
}
orion5x-kernel_patch_help() {
einfo ""
einfo ""
einfo ""
einfo "You may add your own patches like this:"
einfo ""
einfo " - Add the following variable to your /etc/make.conf:"
einfo " ORION5X_KERNEL_PATCHES_DIR=\"/path/to/my/patches\""
einfo ""
einfo " - Create the following subdirectories inside your local patch directory:"
einfo " ${PN}/${PV}"
einfo ""
einfo " - Place your patches ending on *.diff or *.patch in the created"
einfo " \"${PV}\" directory, together with a file called \"0_list\" in which you"
einfo " list them in the order you want them applied."
einfo ""
}
orion5x-kernel_pkg_setup() {
kernel-2_pkg_setup
local nasdevice
for nasdevice in ${IUSE_ORION_NAS_DEVICES}; do
if use orion_nas_devices_${nasdevice}; then
orion5x-kernel_add_nasdevice ${nasdevice}
fi
done
if [[ ${nasdevice_count} -eq 0 ]]; then
ewarn
ewarn "You did not select a machine type to be patched after building the zImage!"
ewarn "Please set 'ORION_NAS_DEVICES' to just one of '${IUSE_ORION_NAS_DEVICES}'!"
die "No Orion machine type selected"
fi
if [ -z "${ORION5X_KERNEL_PATCHES_DIR}" ] ; then
orion5x-kernel_patch_help
else
if ! [ -d "${ORION5X_KERNEL_PATCHES_DIR}/${PN}/${PV}" ] ; then
orion5x-kernel_patch_help
fi
fi
}
orion5x-kernel_apply_local_patches() {
cd ${S}
if test -d "${ORION5X_KERNEL_PATCHES_DIR}/${PN}"; then
echo
local PATCH_LIST=$(cat ${ORION5X_KERNEL_PATCHES_DIR}/${PN}/${PV}/0_list)
einfo "Applying local patches found in"
einfo "${ORION5X_KERNEL_PATCHES_DIR}:"
# for LOCALPATCH in ${ORION5X_KERNEL_PATCHES_DIR}/${PN}/${PV}/*.{diff,patch}; do
# test -f "${LOCALPATCH}" && epatch "${LOCALPATCH}"
# done
for LOCALPATCH in ${PATCH_LIST}; do
cd ${S}
test -f "${ORION5X_KERNEL_PATCHES_DIR}/${PN}/${PV}/${LOCALPATCH}" && patch -p 1 < "${ORION5X_KERNEL_PATCHES_DIR}/${PN}/${PV}/${LOCALPATCH}"
#test -f "${ORION5X_KERNEL_PATCHES_DIR}/${PN}/${PV}/${LOCALPATCH}" && epatch "${ORION5X_KERNEL_PATCHES_DIR}/${PN}/${PV}/${LOCALPATCH}"
done
fi
}
orion5x-kernel_generate_mach-type_patch(){
echo "diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index 25f1230..789190e 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -55,6 +55,10 @@ \$(obj)/compressed/vmlinux: \$(obj)/Image FORCE
\$(obj)/zImage: \$(obj)/compressed/vmlinux FORCE
\$(call if_changed,objcopy)
+ devio > foo 'wl 0xe3a01c05,4' 'wl 0xe38110e5,4'
+ cat foo \$(obj)/zImage > zImage.new
+ mv zImage.new \$(obj)/zImage
+ rm foo
@echo ' Kernel: \$@ is ready'
endif" > ${WORKDIR}/force_mach-type.patch
}
orion5x-kernel_src_unpack(){
kernel-2_src_unpack
orion5x-kernel_apply_local_patches
# create mach-type patch in the working dir, to modify it according to the
# set orion nas device
orion5x-kernel_generate_mach-type_patch
if use orion_nas_devices_linkstation_pro_live; then
#devio > foo 'wl 0xe3a01c06,4' 'wl 0xe3811031,4' # Linkstation Pro/Live
sed -i -e "s:0xe3a01c05,4:0xe3a01c06,4:" ${WORKDIR}/force_mach-type.patch
sed -i -e "s:0xe38110e5,4:0xe3811031,4:" ${WORKDIR}/force_mach-type.patch
fi
#if use orion_nas_devices_kurobox_pro; then
#nothing to replace for the Kurobox Pro
#fi
if use orion_nas_devices_qnap_ts_109_209; then
#devio > foo 'wl 0xe3a01c06,4' 'wl 0xe381101d,4' # QNAP TS-109/TS-209
sed -i -e "s:0xe3a01c05,4:0xe3a01c06,4:" ${WORKDIR}/force_mach-type.patch
sed -i -e "s:0xe38110e5,4:0xe381101d,4:" ${WORKDIR}/force_mach-type.patch
fi
if use orion_nas_devices_qnap_ts_409; then
#devio > foo 'wl 0xe3a01c06,4' 'wl 0xe3811041,4' # QNAP TS-409
sed -i -e "s:0xe3a01c05,4:0xe3a01c06,4:" ${WORKDIR}/force_mach-type.patch
sed -i -e "s:0xe38110e5,4:0xe3811041,4:" ${WORKDIR}/force_mach-type.patch
fi
if use orion_nas_devices_dlink_dns_323; then
#devio > foo 'wl 0xe3a01c06,4' 'wl 0xe3811006,4' # D-Link DNS-323
sed -i -e "s:0xe3a01c05,4:0xe3a01c06,4:" ${WORKDIR}/force_mach-type.patch
sed -i -e "s:0xe38110e5,4:0xe3811006,4:" ${WORKDIR}/force_mach-type.patch
fi
if use orion_nas_devices_hp_mv2120; then
#devio > foo 'wl 0xe3a01c06,4' 'wl 0xe381109d,4' # HP Media Vault MV2120
sed -i -e "s:0xe3a01c05,4:0xe3a01c06,4:" ${WORKDIR}/force_mach-type.patch
sed -i -e "s:0xe38110e5,4:0xe381109d,4:" ${WORKDIR}/force_mach-type.patch
fi
if use orion_nas_devices_ts_78xx_sbc; then
#devio > foo 'wl 0xe3a01c06,4' 'wl 0xe3811074,4' # Technologic Systems TS-78xx SBC
sed -i -e "s:0xe3a01c05,4:0xe3a01c06,4:" ${WORKDIR}/force_mach-type.patch
sed -i -e "s:0xe38110e5,4:0xe3811074,4:" ${WORKDIR}/force_mach-type.patch
fi
if use orion_nas_devices_maxtor_shared_storage_2; then
#devio > foo 'wl 0xe3a01c06,4' 'wl 0xe38110e6,4' # Maxtor Shared Storage II (2.6.27)
sed -i -e "s:0xe3a01c05,4:0xe3a01c06,4:" ${WORKDIR}/force_mach-type.patch
sed -i -e "s:0xe38110e5,4:0xe38110e6,4:" ${WORKDIR}/force_mach-type.patch
fi
if use orion_nas_devices_wrt350_v2; then
#devio > foo 'wl 0xe3a01c06,4' 'wl 0xe3811061,4' # Linksys WRT350N v2
sed -i -e "s:0xe3a01c05,4:0xe3a01c06,4:" ${WORKDIR}/force_mach-type.patch
sed -i -e "s:0xe38110e5,4:0xe3811061,4:" ${WORKDIR}/force_mach-type.patch
fi
if use orion_nas_devices_linkstation_pro_duo; then
#devio > foo 'wl 0xe3a01c07,4' 'wl 0xe3811027,4' # Buffalo Linkstation Pro Duo (Is this right?)
sed -i -e "s:0xe3a01c05,4:0xe3a01c07,4:" ${WORKDIR}/force_mach-type.patch
sed -i -e "s:0xe38110e5,4:0xe3811027,4:" ${WORKDIR}/force_mach-type.patch
fi
if use orion_nas_devices_linkstation_mini; then
#devio > foo 'wl 0xe3a01c07,4' 'wl 0xe3811042,4' # Buffalo Linkstation Mini (Is this right?)
sed -i -e "s:0xe3a01c05,4:0xe3a01c07,4:" ${WORKDIR}/force_mach-type.patch
sed -i -e "s:0xe38110e5,4:0xe3811042,4:" ${WORKDIR}/force_mach-type.patch
fi
if use orion_nas_devices_terastation_pro_v2; then
#devio > foo 'wl 0xe3a01c06,4' 'wl 0xe3811030,4' # Buffalo TS Pro V2 (not yet supported in Vanilla 2.6.26 as of Aug. 10th, 2008)
sed -i -e "s:0xe3a01c05,4:0xe3a01c06,4:" ${WORKDIR}/force_mach-type.patch
sed -i -e "s:0xe38110e5,4:0xe3811030,4:" ${WORKDIR}/force_mach-type.patch
fi
if use orion_nas_devices_netronix_nh233; then
#devio > foo 'wl 0xe3a01c07,4' 'wl 0xe3811065,4' # Netronix NH-233
sed -i -e "s:0xe3a01c05,4:0xe3a01c07,4:" ${WORKDIR}/force_mach-type.patch
sed -i -e "s:0xe38110e5,4:0xe3811065,4:" ${WORKDIR}/force_mach-type.patch
fi
# finally patch with the correct orion nas device
epatch ${WORKDIR}/force_mach-type.patch
}
orion5x-kernel_pkg_postinst(){
postinst_sources
}
EXPORT_FUNCTIONS pkg_setup src_unpack pkg_postinst