diff options
Diffstat (limited to 'sys-kernel/mips-sources/mips-sources-2.6.22.6.ebuild')
| -rw-r--r-- | sys-kernel/mips-sources/mips-sources-2.6.22.6.ebuild | 486 |
1 files changed, 0 insertions, 486 deletions
diff --git a/sys-kernel/mips-sources/mips-sources-2.6.22.6.ebuild b/sys-kernel/mips-sources/mips-sources-2.6.22.6.ebuild deleted file mode 100644 index 011848880555..000000000000 --- a/sys-kernel/mips-sources/mips-sources-2.6.22.6.ebuild +++ /dev/null @@ -1,486 +0,0 @@ -# Copyright 1999-2008 Gentoo Foundation -# Distributed under the terms of the GNU General Public License v2 -# $Header: /var/cvsroot/gentoo-x86/sys-kernel/mips-sources/mips-sources-2.6.22.6.ebuild,v 1.3 2008/02/10 01:42:35 kumba Exp $ - -# INCLUDED: -# 1) linux sources from kernel.org -# 2) linux-mips.org GIT snapshot diff from 02 Sep 2007 -# 3) Generic Fixes -# 4) Patch for IP30 Support (http://www.linux-mips.org/~skylark/) -# 5) Patch for IP28 Support (http://home.alphastar.de/fuerst/download.html) -# 6) Patches (hacks) for IP27 support (ftp://ftp.linux-mips.org/pub/linux/mips/people/ralf/ip27/) -# 7) Patch for Remaining Cobalt Bits (http://www.colonel-panic.org/cobalt-mips/) -# 8) Experimental patches (IP27 hacks, et al) - -#//------------------------------------------------------------------------------ - -# Version Data -OKV=${PV/_/-} -GITDATE="20070902" # Date of diff between kernel.org and lmo GIT -GENPATCHVER="1.30" # Tarball version for generic patches -EXTRAVERSION="-mipsgit-${GITDATE}" -KV="${OKV}${EXTRAVERSION}" -F_KV="${OKV}" # Fetch KV, used to know what mipsgit diff to grab. -STABLEVER="${F_KV}" # Stable Version (2.6.x) -PATCHVER="" - -# Directories -S="${WORKDIR}/linux-${OKV}-${GITDATE}" -MIPS_PATCHES="${WORKDIR}/mips-patches" - -# Inherit Eclasses -ETYPE="sources" -inherit kernel eutils versionator - -# Portage Vars -HOMEPAGE="http://www.linux-mips.org/ http://www.gentoo.org/" -SLOT="${OKV}" -PROVIDE="virtual/linux-sources virtual/alsa" -KEYWORDS="-* mips" -IUSE="cobalt ip27 ip28 ip30 ip32r10k" -DEPEND=">=sys-devel/gcc-4.1.1" - -# Version Control Variables -USE_RC="no" # If set to "yes", then attempt to use an RC kernel -USE_PNT="yes" # If set to "yes", then attempt to use a point-release (2.6.x.y) - -# Machine Support Control Variables -DO_IP22="yes" # If "yes", enable IP22 support (SGI Indy, Indigo2 R4x00) -DO_IP27="no" # IP27 support (SGI Origin) -DO_IP28="no" # IP28 support (SGI Indigo2 Impact R10000) -DO_IP30="yes" # IP30 support (SGI Octane) -DO_IP32="yes" # IP32 support (SGI O2, R5000/RM5200 Only) -DO_CBLT="test" # Cobalt Support (Cobalt Microsystems) - -# Machine Stable Version Variables -SV_IP22="" # If set && DO_IP22 == "no", indicates last "good" IP22 version -SV_IP27="2.6.20.18" # DO_IP27 == "no", IP27 -SV_IP28="2.6.20.18" # DO_IP28 == "no", IP28 -SV_IP30="" # DO_IP30 == "no", IP30 -SV_IP32="" # DO_IP32 == "no", IP32 -SV_CBLT="" # DO_CBLT == "no", Cobalt - -# If USE_RC == "yes", use a release candidate kernel (2.6.X-rcY) -if [ "${USE_RC}" = "yes" ]; then - KVXY="$(get_version_component_range 1-2)" # Kernel Major/Minor - KVZ="$(get_version_component_range 3)" # Kernel Revision Pt. 1 - KVRC="$(get_version_component_range 4)" # Kernel RC - F_KV="$(get_version_component_range 1-3)-${KVRC}" - STABLEVER="${KVXY}.$((${KVZ} - 1))" # Last stable version (Rev - 1) - PATCHVER="mirror://kernel/linux/kernel/v2.6/testing/patch-${OKV}.bz2" - EXTRAVERSION="-${KVRC}-mipsgit-${GITDATE}" - KV="${OKV}-${EXTRAVERSION}" - USE_PNT="no" -fi - -# If USE_PNT == "yes", use a point release kernel (2.6.x.y) -if [ "${USE_PNT}" = "yes" ]; then - F_KV="$(get_version_component_range 1-3)" # Get Maj/Min/Rev (x.y.z) - STABLEVER="${F_KV}" # Last Revision release - PATCHVER="mirror://kernel/linux/kernel/v2.6/patch-${OKV}.bz2" # Patch for new point release - EXTRAVERSION=".$(get_version_component_range 4)-mipsgit-${GITDATE}" - KV="${OKV}${EXTRAVERSION}" - USE_RC="no" -fi - -DESCRIPTION="Linux-Mips GIT sources for MIPS-based machines, dated ${GITDATE}" -SRC_URI="mirror://kernel/linux/kernel/v2.6/linux-${STABLEVER}.tar.bz2 - mirror://gentoo/mipsgit-${F_KV}-${GITDATE}.diff.bz2 - mirror://gentoo/${PN}-generic_patches-${GENPATCHVER}.tar.bz2 - ${PATCHVER}" - -#//------------------------------------------------------------------------------ - -# Error/Warning messages -err_only_one_mach_allowed() { - echo -e "" - eerror "A patchset for a specific machine-type has already been selected." - eerror "No other patches for machines-types are permitted. You will need a" - eerror "separate copy of the kernel sources for each different machine-type" - eerror "you want to build a kernel for." - die "Only one machine-type patchset allowed" -} - -err_disabled_mach() { - # Get args - local mach_name="${1}" - local mach_abbr="${2}" - local mach_use="${3}" - local need_test="${4}" - - # Get stable version, if exists - local stable_ver="SV_${mach_abbr}" - stable_ver="${!stable_ver}" - - # See if this machine needs a USE passed or skip dying - local has_use - [ ! -z "${mach_use}" -a "${mach_use}" != "skip" ] && has_use="USE=\"${mach_use}\" " - - # Print error && (maybe) die - echo -e "" - if [ "${need_test}" != "test" ]; then - eerror "${mach_name} Support has been disabled in this ebuild" - eerror "revision. If you wish to merge ${mach_name} sources, then" - eerror "run ${has_use}emerge =mips-sources-${stable_ver}" - [ "${mach_use}" != "skip" ] && die "${mach_name} Support disabled." - else - ewarn "${mach_name} Support has been marked as needing testing in this" - ewarn "ebuild revision. This usually means that any patches to support" - ewarn "${mach_name} have been forward ported and maybe even compile-tested," - ewarn "but not yet booted on real hardware, possibly due to a lack of access" - ewarn "to such hardware. If you happen to boot this kernel and have no" - ewarn "problems at all, then please inform the maintainer. Otherwise, if" - ewarn "experience a bug, an oops/panic, or some other oddity, then please" - ewarn "file a bug at bugs.gentoo.org, and assign it to the mips team." - fi - - return 0 -} - -#//------------------------------------------------------------------------------ - -# Machine Information Messages -# -# If needing to whitespace for formatting in 'einfo', 'ewarn', or 'eerror', use -# \040 for a space instead of the standard space. These functions strip redundant -# white space for some unknown reason - -show_ip22_info() { - echo -e "" - einfo "IP22 systems with an R5000 processor should work well with this release." - einfo "The R4x00 series of processors tend to be rather flaky, especially the" - einfo "R4600. If you have to run an R4x00 processor, then try to use an R4400." - einfo "" - einfo "Some Notes:" - einfo "\t- Supported graphics card right now is Newport (XL)." - einfo "\t- A driver for Extreme (XZ) supposedly exists, but its author" - einfo "\t\040\040has steadfastly refused to release the code for various reasons." - einfo "\t\040\040Any questions regarding its status should be directed to "onion" in" - einfo "\t\040\040#mipslinux on the Freenode IRC network. Given he is the author, he" - einfo "\t\040\040will know the most current status of the driver." - echo -e "" -} - -show_ip27_info() { - echo -e "" - ewarn "IP27 support can be considered a game of Russian Roulette. It'll work" - ewarn "great for some but not for others. We don't get a chance to test this" - ewarn "machine very often with each new kernel, so your mileage may vary." - echo -e "" -} - -show_ip28_info() { - echo -e "" - einfo "Support for the Indigo2 Impact R10000 is experimental, and will likely remain so." - einfo "As such, If you do not have a clue in the world about what an IP28 is, what the" - einfo "mips architecture is about, are new to Gentoo, or even Linux in particular, then" - einfo "it is highly advised that you steer clear of messing with this machine. Due to" - einfo "the experimental nature of this particular class of system, we have to provide" - einfo "such warnings, as it is only for use by those who know what they are doing." - echo -e "" - ewarn "Remember, due to the R10000 Speculative Execution issue that exists with this" - ewarn "machine class, _nothing_ is guaranteed to work smoothly. Your mileage may vary." - echo -e "" -} - -show_ip30_info() { - echo -e "" - einfo "Things to keep in mind when building a kernel for an SGI Octane:" - einfo "\t- Impact (MGRAS) console and X driver work, please report any bugs." - einfo "\t- VPro (Odyssey) console works, but no X driver exists yet." - einfo "\t- PCI Card Cages should work for many devices, except certain types like" - einfo "\t\040\040PCI-to-PCI bridges (USB hubs, USB flash card readers for example)." - einfo "\t- Do not use OHCI-based USB cards in Octane. They're broke on this machine." - einfo "\t\040\040Patches are welcome to fix the issue." - einfo "\t- Equally, UHCI Cards are showing issues in this release, but should still" - einfo "\t\040\040function somewhat. This issue manifests itself when using pl2303 USB->Serial" - einfo "\t\040\040adapters." - einfo "\t- Other XIO-based devices like MENET and various Impact addons remain" - einfo "\t\040\040untested and are not guaranteed to work. This applies to various" - einfo "\t\040\040digital video conversion boards as well." - echo -e "" -} - -show_ip32_info() { - echo -e "" - einfo "IP32 systems function well, however there are some notes:" - einfo "\t- No driver exists yet for the sound card. There is active work on one," - einfo "\t\040\040however. Interested parties are encouraged to browse the Linux/MIPS" - einfo "\t\040\040mailing list archives during the first few months of 2007 for more" - einfo "\t\040\040information on this driver's status." - einfo "\t- Framebuffer console is limited to 4MB. Anything greater" - einfo "\t\040\040specified when building the kernel will likely oops or panic" - einfo "\t\040\040the kernel." - einfo "\t- X support is limited to the generic fbdev driver. No X gbefb" - einfo "\t\040\040driver exists for O2 yet. Patches are welcome, however :)" - echo -e "" - - if use ip32r10k; then - eerror "R10000/R12000 Support on IP32 is ${HILITE}HIGHLY EXPERIMENTAL!${NORMAL}" - eerror "This is intended ONLY for people interested in fixing it up. And" - eerror "by that, I mean people willing to SEND IN PATCHES! If you're not" - eerror "interested in debugging this issue seriously or just want to run it" - eerror "as a user, then DO NOT USE THIS. Really, we mean it." - echo -e "" - eerror "All that said, initial testing seems to indicate that this system will" - eerror "stay online for a reasonable amount of time and will compile packages." - eerror "However, the primary console (which is serial, gbefb seems dead for now)" - eerror "will fill with CRIME CPU errors every so often. A majority of these" - eerror "seem harmless, however a few non-fatal oopses have also been triggered." - echo -e "" - eerror "We're interesting in finding anyone with knowledge of the R10000" - eerror "workaround for speculative execution listed in the R10000 Processor" - eerror "manual, or those who are familiar with the IP32 chipset and the feature" - eerror "called \"Juice\"." - echo -e "" - fi - - eerror "!!! BIG FAT WARNING" - eerror "!!! To Build 64bit kernels for SGI O2 (IP32) or SGI Indy/Indigo2 R4x00 (IP22)" - eerror "!!! systems, you _need_ to be using a >=gcc-4.1.1 compiler, have CONFIG_BUILD_ELF64" - eerror "!!! disabled in your kernel config, and building with the ${HILITE}vmlinux.32${NORMAL} make target." - eerror "!!! In prior times, an ugly hack was used to build an ELF64 binary that resembled" - eerror "!!! an ELF32 binary in order to make the ARCS PROMs on these systems boot the" - eerror "!!! kernel. This hack is no longer in use nor supported in 2.6.17 and beyond. In" - eerror "!!! order to achieve the same effect, a new flag available in >=gcc-4.x is used," - eerror "!!! and as such, makes >=gcc-4.1.1 the preferred compiler for 2.6.17 and beyond." - eerror "" - eerror "!!! Remember, build your IP22 and IP32 kernels with the following command:" - eerror "!!! following make command: ${GOOD}make vmlinux.32${NORMAL}" - eerror "!!! Once done, copy the ${GOOD}vmlinux.32${NORMAL} file and boot that. Do not use the" - eerror "!!! ${BAD}vmlinux${NORMAL} file -- this will either not boot on IP22 or result in" - eerror "!!! undocumented weirdness on IP32 systems." -} - -show_cobalt_info() { - 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 "the CoLo 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 "" -} - -#//------------------------------------------------------------------------------ - -# Check our USE flags for machine-specific flags and give appropriate warnings/errors. -# 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" - local mach_ip - local mach_enable - local mach_name - local x - - # See if we're on a cobalt system first (must use the cobalt-mips profile) - if use cobalt; then - arch_is_selected="yes" - [ "${DO_CBLT}" = "test" ] \ - && err_disabled_mach "Cobalt Microsystems" "CBLT" "cobalt" "test" - [ "${DO_CBLT}" = "no" ] \ - && err_disabled_mach "Cobalt Microsystems" "CBLT" "cobalt" - show_cobalt_info - fi - - # Exclusive machine patchsets - # These are not allowed to be mixed together, thus only one of them may be applied - # to a tree per merge. - for x in \ - "ip27 SGI Origin 200/2000" \ - "ip28 SGI Indigo2 Impact R10000" \ - "ip30 SGI Octane" - do - set -- ${x} # Set positional params - mach_ip="${1}" # Grab the first param (HW IP for SGI) - shift # Shift the positions - mach_name="${*}" # Get the rest (Name) - - if use ${mach_ip}; then - # Fetch the value indiciating if the machine is enabled or not - mach_enable="DO_${mach_ip/ip/IP}" - mach_enable="${!mach_enable}" - - # Make sure only one of these exclusive machine patches is selected - [ "${arch_is_selected}" = "no" ] \ - && arch_is_selected="yes" \ - || err_only_one_mach_allowed - - # Is the machine support disabled or marked as needing testing? - [ "${mach_enable}" = "test" ] \ - && err_disabled_mach "${mach_name}" "${mach_ip/ip/IP}" "${mach_ip}" "test" - [ "${mach_enable}" = "no" ] \ - && err_disabled_mach "${mach_name}" "${mach_ip/ip/IP}" "${mach_ip}" - - # Show relevant information about the machine - show_${mach_ip}_info - fi - done - - # All other systems that don't have a USE flag go here - # These systems have base-line support included in linux-mips git, so - # instead of failing, if disabled, we simply warn the user - if [ "${arch_is_selected}" = "no" ]; then - [ "${DO_IP22}" = "no" ] \ - && err_disabled_mach "SGI Indy/Indigo2 R4x00" "IP22" "skip" \ - || show_ip22_info - [ "${DO_IP32}" = "no" ] \ - && err_disabled_mach "SGI O2" "IP32" "skip" \ - || show_ip32_info - - fi -} - -#//------------------------------------------------------------------------------ - -# Generic Patches - Safe to use globally -do_generic_patches() { - echo -e "" - ebegin ">>> Generic Patches" - - # IP22 Patches - epatch ${MIPS_PATCHES}/misc-2.6.16-ip22-vino-64bit-ioctl-fixes.patch - - # IP32 Patches - epatch ${MIPS_PATCHES}/misc-2.6.11-ip32-mace-is-always-eth0.patch - - # Cobalt Patches - epatch ${MIPS_PATCHES}/misc-2.6.22-cobalt-bits.patch - - # Generic - epatch ${MIPS_PATCHES}/misc-2.6.17-ths-mips-tweaks.patch - epatch ${MIPS_PATCHES}/misc-2.6.12-seccomp-no-default.patch - epatch ${MIPS_PATCHES}/misc-2.6.11-add-byteorder-to-proc.patch - epatch ${MIPS_PATCHES}/misc-2.6.22-squashfs-3.2-r2.patch - eend -} - -# NOT safe for production systems -# Use at own risk, do _not_ file bugs on effects of these patches -do_sekrit_patches() { - # /* EXPERIMENTAL - DO NOT USE IN PRODUCTION KERNELS */ - - if use ip32r10k; then - # Modified version of the IP28 cache barriers patch for the kernel - # that removes all the IP28 specific pieces and leaves behind only - # the generic segments. - epatch ${MIPS_PATCHES}/misc-2.6.20-ip32-r10k-support.patch - fi - -## # No Sekrit Patches! -## sleep 0 - - # /* EXPERIMENTAL - DO NOT USE IN PRODUCTION KERNELS */ -} - -#//------------------------------------------------------------------------------ - -# Exclusive Machine Patchsets - -# SGI Origin (IP27) -do_ip27_support() { - echo -e "" - einfo ">>> Patching kernel for SGI Origin 200/2000 (IP27) support ..." - epatch ${MIPS_PATCHES}/misc-2.6.22-ioc3-metadriver-r27.patch - epatch ${MIPS_PATCHES}/misc-2.6.17-ip27-horrible-hacks_may-eat-kittens.patch - epatch ${MIPS_PATCHES}/misc-2.6.17-ip27-rev-pci-tweak.patch - epatch ${MIPS_PATCHES}/misc-2.6.19-ip27-hack-attack.patch - epatch ${MIPS_PATCHES}/misc-2.6.22-ioc3-revert_commit_691cd0c.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-2.6.20-ip28-i2_impact-support-r2.patch -} - -# SGI Octane 'Speedracer' (IP30) -do_ip30_support() { - echo -e "" - einfo ">>> Patching kernel for SGI Octane (IP30) support ..." - epatch ${MIPS_PATCHES}/misc-2.6.22-ioc3-metadriver-r27.patch - epatch ${MIPS_PATCHES}/misc-2.6.22-ip30-octane-support-r28.patch - epatch ${MIPS_PATCHES}/misc-2.6.22-ioc3-revert_commit_691cd0c.patch -} - -#//------------------------------------------------------------------------------ - -# Renames source trees for the few machines that we have separate patches for -rename_source_tree() { - if [ ! -z "${1}" ]; then - if use ${1}; then - mv ${S} ${S}.${1} - S="${S}.${1}" - fi - fi -} - -#//------------------------------------------------------------------------------ - -src_unpack() { - local x - - unpack ${A} - mv ${WORKDIR}/linux-${STABLEVER} ${WORKDIR}/linux-${OKV}-${GITDATE} - cd ${S} - - # If USE_RC == "yes", use a release candidate kernel (2.6.x-rcy) - # OR - # if USE_PNT == "yes", use a point-release kernel (2.6.x.y) - if [ "${USE_RC}" = "yes" -o "${USE_PNT}" = "yes" ]; then - echo -e "" - einfo ">>> linux-${STABLEVER} --> linux-${OKV} ..." - epatch ${WORKDIR}/patch-${OKV} - fi - - # Update the vanilla sources with linux-mips GIT changes - echo -e "" - einfo ">>> linux-${OKV} --> linux-${OKV}-${GITDATE} patch ..." - epatch ${WORKDIR}/mipsgit-${F_KV}-${GITDATE}.diff - - # Generic patches we always include - do_generic_patches - - # Machine-specific patches - for x in {ip27,ip28,ip30}; do - use ${x} && do_${x}_support - done - - # Patches for experimental use - do_sekrit_patches - - # All done, resume normal portage work - kernel_universal_unpack -} - -src_install() { - # Rename the source trees for exclusive machines - local x - for x in {ip27,ip28,ip30,cobalt}; do - use ${x} && rename_source_tree ${x} - done - - kernel_src_install -} - -pkg_postinst() { - # Symlink /usr/src/linux as appropriate - local my_ksrc="${S##*/}" - for x in {ip27,ip28,ip30,cobalt}; do - use ${x} && my_ksrc="${my_ksrc}.${x}" - done - - if [ ! -e ${ROOT}usr/src/linux ]; then - rm -f ${ROOT}usr/src/linux - ln -sf ${my_ksrc} ${ROOT}/usr/src/linux - fi -} - -#//------------------------------------------------------------------------------ |