diff options
Diffstat (limited to 'sys-kernel/mips-sources/mips-sources-2.6.12.ebuild')
| -rw-r--r-- | sys-kernel/mips-sources/mips-sources-2.6.12.ebuild | 341 |
1 files changed, 341 insertions, 0 deletions
diff --git a/sys-kernel/mips-sources/mips-sources-2.6.12.ebuild b/sys-kernel/mips-sources/mips-sources-2.6.12.ebuild new file mode 100644 index 000000000000..e89644a40ad9 --- /dev/null +++ b/sys-kernel/mips-sources/mips-sources-2.6.12.ebuild @@ -0,0 +1,341 @@ +# Copyright 1999-2005 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/sys-kernel/mips-sources/mips-sources-2.6.12.ebuild,v 1.1 2005/07/06 04:18:45 kumba Exp $ + + +# INCLUDED: +# 1) linux sources from kernel.org +# 2) linux-mips.org CVS snapshot diff from 03 Jul 2005 +# 3) Generic Fixes +# 4) Security fixes +# 5) Patch for IP30 Octane Support (http://helios.et.put.poznan.pl/~sskowron/ip30/) +# 6) Patch for Remaining Cobalt Bits (http://www.colonel-panic.org/cobalt-mips/) +# 7) Experimental patches + + +#//------------------------------------------------------------------------------ + + + +# Version Data +OKV=${PV/_/-} +CVSDATE="20050703" # Date of diff between kernel.org and lmo CVS +SECPATCHVER="1.14" # Tarball version for security patches +GENPATCHVER="1.13" # Tarball version for generic patches +EXTRAVERSION="-mipscvs-${CVSDATE}" +KV="${OKV}${EXTRAVERSION}" +USERC="no" # If set to "yes", then attempt to use an RC kernel + +# Directories +S="${WORKDIR}/linux-${OKV}-${CVSDATE}" +MIPS_PATCHES="${WORKDIR}/mips-patches" +MIPS_SECURITY="${WORKDIR}/security" + +# Inherit Eclasses +ETYPE="sources" +inherit kernel eutils + +# Portage Vars +HOMEPAGE="http://www.linux-mips.org/ http://www.gentoo.org/" +SLOT="${OKV}" +PROVIDE="virtual/linux-sources virtual/alsa" +KEYWORDS="-* ~mips" +IUSE="cobalt ip27 ip28 ip30 livecd" + + +# If USERC == "yes", use a release candidate kernel (2.6.X-rcY) +if [ "${USERC}" = "yes" ]; then + KVMjMn="${OKV%.*}" # Kernel Major/Minor + KVREV="${OKV%%-*}" # Kernel Revision Pt. 1 + KVREV="${KVREV##*.}" # Kernel Revision Pt. 2 + KVRC="${OKV#*-}" # Kernel RC + STABLEVER="${KVMjMn}.$((${KVREV} - 1))" # Last stable Kernel version (Revision - 1) + PATCHVER="mirror://kernel/linux/kernel/v2.6/testing/patch-${OKV}.bz2" + EXTRAVERSION="-${KVRC}-mipscvs-${CVSDATE}" + KV="${OKV}-${EXTRAVERSION}" +else + STABLEVER="${OKV}" + PATCHVER="" +fi + + +DESCRIPTION="Linux-Mips CVS sources for MIPS-based machines, dated ${CVSDATE}" +SRC_URI="mirror://kernel/linux/kernel/v2.6/linux-${STABLEVER}.tar.bz2 + mirror://gentoo/mipscvs-${OKV}-${CVSDATE}.diff.bz2 + mirror://gentoo/${PN}-security_patches-${SECPATCHVER}.tar.bz2 + mirror://gentoo/${PN}-generic_patches-${GENPATCHVER}.tar.bz2 + ${PATCHVER}" + + + +#//------------------------------------------------------------------------------ + + + +# Error message +err_only_one_arch_allowed() { + echo -e "" + eerror "A patchset for a specific machine-type has already been selected." + eerror "No other patches for machines-types are permitted. You will need a" + eerror "separate copy of the kernel sources for each different machine-type" + eerror "you want to build a kernel for." + die "Only one machine-type patchset allowed" +} + + +# Check our USE flags for machine-specific flags and give appropriate warnings. +# Hope the user isn't crazy enough to try using combinations of these flags. +# Only use one machine-specific flag at a time for each type of desired machine-support. +# +# Affected machines: ip27 ip28 ip30 +# Not Affected: cobalt ip22 ip32 +pkg_setup() { + local arch_is_selected="no" + + # See if we're using IP27 (Origin) + if use ip27; then + if [ "${arch_is_selected}" = "no" ]; then + echo -e "" + einfo "IP27 support can be considered a game of Russian Roulette. It'll work" + einfo "great for some but not for others. It also uses some rather horrible" + einfo "hacks to get going -- hopefully these will be repaired in the future." + echo -e "" + ewarn "Please keep all kittens and any other small, cute, and fluffy creatures" + ewarn "away from an IP27 Box running these sources. Failure to do so may cause" + ewarn "the IP27 to consume the hapless creature. Consider this your only" + ewarn "warning regarding the experimental nature of this particular machine." + echo -e "" + arch_is_selected="yes" + else + err_only_one_arch_allowed + fi + fi + + + # See if we're using IP28 (Indigo2 Impact R10000) + if use ip28; then + if [ "${arch_is_selected}" = "no" ]; then + echo -e "" + einfo "Support for the Indigo2 Impact R10000 is probably even more experimental" + einfo "than Octane support. If you seriously do not have a clue in the world about" + einfo "what you are doing, what an IP28 is, what a mips is, or even what gentoo is," + einfo "then stop now, and return to regularly scheduled x86 programming. Consider" + einfo "this the warning that you are about to venture into no-man's land with a" + einfo "machine that is barely supported, likely very unstable, and may very well" + einfo "eat your grandmother's pet cat Fluffy." + echo -e "" + ewarn "That said, support for this system REQUIRES that you use the ip28 cascade" + ewarn "profile (default-linux/mips/mips64/ip28/XXXX.Y), because a very special" + ewarn "patch is used on the system gcc, kernel-gcc (gcc-mips64) and the kernel" + ewarn "itself in order to support this machine. These patches will only be applied" + ewarn "if \"ip28\" is defined in USE, which the profile sets. Other things to keep" + ewarn "in mind are that this system requires a full 64-bit kernel, serial-console" + einfo "only (Impact graphics not supported yet), and _nothing_ is guaranteed to" + einfo "work smoothly." + echo -e "" + arch_is_selected="yes" + else + err_only_one_arch_allowed + fi + fi + + + # See if we're using IP30 (Octane) + if use ip30; then + if [ "${arch_is_selected}" = "no" ]; then + echo -e "" + einfo "With this release, Octane now uses the qla1280 driver. Please refrain" + einfo "from using the old qlogicisp driver. It is marked BROKEN and will be" + einfo "removed from the kernel soon. qla1280 is a much better driver, as you" + einfo "can now use multiple disks with it." + echo -e "" + einfo "This release also has a basic driver for VPro-based systems now. Like" + einfo "MGRAS, it's console-only, no X support yet." + echo -e "" + arch_is_selected="yes" + else + err_only_one_arch_allowed + fi + fi + + + # See if we're on a cobalt system (must use the cobalt-mips profile) + if use cobalt; then + echo -e "" + einfo "Please keep in mind that the 2.6 kernel will NOT boot on Cobalt" + einfo "systems that are still using the old Cobalt bootloader. In" + einfo "order to boot a 2.6 kernel on Cobalt systems, you must be using" + einfo "Peter Horton's new bootloader, which does not have the kernel" + einfo "size limitation that the older bootloader has. If you want" + einfo "to use the newer bootloader, make sure you have sys-boot/colo" + einfo "installed and setup." + echo -e "" + arch_is_selected="yes" + fi +} + + + +#//------------------------------------------------------------------------------ + + + +# Generic Patches - Safe to use globally +do_generic_patches() { + echo -e "" + ebegin ">>> Generic Patches" + # IP22 Patches + epatch ${MIPS_PATCHES}/misc-2.6.11-ip22-chk-consoleout-is-serial.patch + + # IP32 Patches (Safe for non-IP32 use) + epatch ${MIPS_PATCHES}/misc-2.6.12-ip32-onion2-gbefb-fixes.patch + epatch ${MIPS_PATCHES}/misc-2.6.10-ip32-tweak-makefile.patch + epatch ${MIPS_PATCHES}/misc-2.6.11-ip32-mace-is-always-eth0.patch + epatch ${MIPS_PATCHES}/misc-2.6.12-ip32-stupid-gbefb-typo.patch + + # Cobalt Patches (Safe for non-Cobalt use) + epatch ${MIPS_PATCHES}/misc-2.6.12-cobalt-bits.patch + + # Generic + epatch ${MIPS_PATCHES}/misc-2.6.12-ths-mips-tweaks.patch + epatch ${MIPS_PATCHES}/misc-2.6.12-pdh-mips-tweaks.patch + epatch ${MIPS_PATCHES}/misc-2.6.12-add-ramdisk-back.patch + epatch ${MIPS_PATCHES}/misc-2.6.12-mips-iomap-functions.patch + epatch ${MIPS_PATCHES}/misc-2.6.12-seccomp-no-default.patch + epatch ${MIPS_PATCHES}/misc-2.6.12-rem-qlogicisp-scsi_to_pci_dma_dir.patch + epatch ${MIPS_PATCHES}/misc-2.6.11-add-byteorder-to-proc.patch + + # Ugly Hacks (Long Story, ask about it on IRC if you really want to know) + if ! use ip30 && ! use ip28; then + epatch ${MIPS_PATCHES}/misc-2.6.11-ugly-wrong-kphysaddr-hack.patch + fi + eend +} + + +# NOT safe for production systems +# Use at own risk, do _not_ file bugs on effects of these patches +do_sekret_patches() { + # /* EXPERIMENTAL - DO NOT USE IN PRODUCTION KERNELS */ + # Patches used in building LiveCDs + if use livecd; then + epatch ${MIPS_PATCHES}/misc-2.6-livecd-partitioned-cdroms.patch + fi + # /* EXPERIMENTAL - DO NOT USE IN PRODUCTION KERNELS */ +} + + +do_security_patches() { + echo -e "" + ebegin ">>> Applying Security Fixes" + epatch ${MIPS_SECURITY}/security-2.6-nfsacl-remote-nfs.patch + eend +} + + + +#//------------------------------------------------------------------------------ + + + +# These patches are separate from generic patches for a good reason - namely because it is +# possible (but untested) that patches for one machine-type may conflict with patches from +# another machine type and therefore produce unwanted side-effects. We therefore enforce +# this by checking if an arch patch has already been applied, and if so, error out. + +# SGI Origin (IP27) +do_ip27_support() { + echo -e "" + einfo ">>> Patching kernel for SGI Origin (IP27) support ..." + epatch ${MIPS_PATCHES}/misc-2.6.11-ip27-horrible-hacks_may-eat-kittens.patch +# epatch ${MIPS_PATCHES}/misc-2.6.12-ip27-iluxa-fixes.patch +} + +# SGI Indigo2 Impact R10000 (IP28) +do_ip28_support() { + echo -e "" + einfo ">>> Patching kernel for SGI Indigo2 Impact R10000 (IP28) support ..." + epatch ${MIPS_PATCHES}/misc-2.6.12-ip28-i2_impact-support.patch +} + + +# SGI Octane 'Speedracer' (IP30) +do_ip30_support() { + echo -e "" + einfo ">>> Patching kernel for SGI Octane (IP30) support ..." + epatch ${MIPS_PATCHES}/misc-2.6.12-ip30-octane-support.patch + epatch ${MIPS_PATCHES}/misc-2.6.12-ip30-switch-to-plat_setup.patch +} + + + +#//------------------------------------------------------------------------------ + + + +# Renames source trees for the few machines that we have separate patches for +rename_source_tree() { + if [ ! -z "${1}" ]; then + if use ${1}; then + mv ${S} ${S}.${1} + S="${S}.${1}" + fi + fi +} + + + +#//------------------------------------------------------------------------------ + + + +src_unpack() { + unpack ${A} + mv ${WORKDIR}/linux-${STABLEVER} ${WORKDIR}/linux-${OKV}-${CVSDATE} + cd ${S} + + + # If USERC == "yes", use a release candidate kernel (2.6.x-rcy) + if [ "${USERC}" = "yes" ]; then + echo -e "" + einfo ">>> linux-${STABLEVER} --> linux-${OKV} ..." + epatch ${WORKDIR}/patch-${OKV} + fi + + + # Update the vanilla sources with linux-mips CVS changes + echo -e "" + einfo ">>> linux-${OKV} --> linux-${OKV}-${CVSDATE} patch ..." + epatch ${WORKDIR}/mipscvs-${OKV}-${CVSDATE}.diff + + # Generic patches we always include + do_generic_patches + + # Machine-specific patches + use ip27 && do_ip27_support + use ip28 && do_ip28_support + use ip30 && do_ip30_support + + # Patches for experimental use + do_sekret_patches + + # Security Fixes + do_security_patches + + + # All done, resume normal portage work + kernel_universal_unpack +} + + +src_install() { + use ip27 && rename_source_tree ip27 + use ip28 && rename_source_tree ip28 + use ip30 && rename_source_tree ip30 + + kernel_src_install +} + + + +#//------------------------------------------------------------------------------ |