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The final commit for the first phase of PowerPC support.
This adds the config stuff needed to build kernels. Reviewed by: obrien
This commit is contained in:
Benno Rice
parent
7d6d31cb79
commit
c585bae1c2
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=78388
@ -1,4 +1,4 @@
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# Makefile.i386 -- with config changes.
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# Makefile.powerpc -- with config changes.
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# Copyright 1990 W. Jolitz
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# from: @(#)Makefile.i386 7.1 5/10/91
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# $FreeBSD$
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@ -8,17 +8,20 @@
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# This makefile is constructed from a machine description:
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# config machineid
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# Most changes should be made in the machine description
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# /sys/i386/conf/``machineid''
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# /sys/powerpc/conf/``machineid''
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# after which you should do
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# config machineid
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# Generic makefile changes should be made in
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# /sys/i386/conf/Makefile.i386
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# /sys/powerpc/conf/Makefile.powerpc
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# after which config should be rerun for all machines.
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#
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# Which version of config(8) is required.
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%VERSREQ= 500006
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# Temporary stuff while we're still embryonic
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NO_MODULES?= yes
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# Can be overridden by makeoptions or /etc/make.conf
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KERNEL_KO?= kernel
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KERNEL?= kernel
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52
sys/conf/files.powerpc
Normal file
52
sys/conf/files.powerpc
Normal file
@ -0,0 +1,52 @@
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# This file tells config what files go into building a kernel,
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# files marked standard are always included.
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#
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# $FreeBSD$
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#
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# The long compile-with and dependency lines are required because of
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# limitations in config: backslash-newline doesn't work in strings, and
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# dependency lines other than the first are silently ignored.
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#
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#
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kern/subr_diskmbr.c standard
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powerpc/powerpc/atomic.s standard
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powerpc/powerpc/autoconf.c standard
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powerpc/powerpc/bcopy.c standard
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powerpc/powerpc/clock.c standard
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powerpc/powerpc/copyinstr.c standard
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powerpc/powerpc/copystr.c standard
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powerpc/powerpc/elf_machdep.c standard
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powerpc/powerpc/fubyte.c standard
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powerpc/powerpc/fuswintr.c standard
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powerpc/powerpc/fuword.c standard
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powerpc/powerpc/machdep.c standard
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powerpc/powerpc/ofwmagic.s standard
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powerpc/powerpc/ofw_machdep.c standard
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powerpc/powerpc/pmap.c standard
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powerpc/powerpc/procfs_machdep.c standard
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powerpc/powerpc/subyte.c standard
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powerpc/powerpc/suswintr.c standard
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powerpc/powerpc/suword.c standard
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powerpc/powerpc/syncicache.c standard
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powerpc/powerpc/sys_machdep.c standard
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powerpc/powerpc/swtch.s standard
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powerpc/powerpc/trap.c standard
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powerpc/powerpc/vm_machdep.c standard
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dev/ofw/openfirm.c standard
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dev/ofw/ofw_console.c standard
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libkern/ashldi3.c standard
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libkern/ashrdi3.c standard
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libkern/bcmp.c standard
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libkern/divdi3.c standard
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libkern/ffs.c standard
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libkern/lshrdi3.c standard
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libkern/moddi3.c standard
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libkern/qdivrem.c standard
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libkern/ucmpdi2.c standard
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libkern/udivdi3.c standard
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libkern/umoddi3.c standard
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powerpc/powerpc/mp_machdep.c optional smp
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@ -1,13 +1,16 @@
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/* $FreeBSD$ */
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OUTPUT_FORMAT("elf64-alpha", "elf64-alpha", "elf64-alpha")
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OUTPUT_ARCH(alpha)
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OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc")
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OUTPUT_ARCH(powerpc)
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ENTRY(__start)
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SEARCH_DIR(/usr/lib);
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kernel_text = 0xfffffc0000300000;
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/* Do we need any of these for elf?
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__DYNAMIC = 0; */
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PROVIDE (__stack = 0);
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SECTIONS
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{
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/* Read-only sections, merged into text segment: */
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. = 0xfffffc0000300000 + SIZEOF_HEADERS;
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. = 0x00100000 + SIZEOF_HEADERS;
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.interp : { *(.interp) }
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.hash : { *(.hash) }
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.dynsym : { *(.dynsym) }
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@ -15,47 +18,40 @@ SECTIONS
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.gnu.version : { *(.gnu.version) }
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.gnu.version_d : { *(.gnu.version_d) }
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.gnu.version_r : { *(.gnu.version_r) }
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.rel.text :
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{ *(.rel.text) *(.rel.gnu.linkonce.t*) }
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.rela.text :
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{ *(.rela.text) *(.rela.gnu.linkonce.t*) }
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.rel.data :
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{ *(.rel.data) *(.rel.gnu.linkonce.d*) }
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.rela.data :
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{ *(.rela.data) *(.rela.gnu.linkonce.d*) }
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.rel.rodata :
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{ *(.rel.rodata) *(.rel.gnu.linkonce.r*) }
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.rela.rodata :
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{ *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
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.rel.got : { *(.rel.got) }
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.rela.got : { *(.rela.got) }
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.rel.ctors : { *(.rel.ctors) }
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.rela.got1 : { *(.rela.got1) }
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.rela.got2 : { *(.rela.got2) }
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.rela.ctors : { *(.rela.ctors) }
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.rel.dtors : { *(.rel.dtors) }
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.rela.dtors : { *(.rela.dtors) }
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.rel.init : { *(.rel.init) }
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.rela.init : { *(.rela.init) }
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.rel.fini : { *(.rel.fini) }
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.rela.fini : { *(.rela.fini) }
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.rel.bss : { *(.rel.bss) }
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.rela.bss : { *(.rela.bss) }
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.rel.plt : { *(.rel.plt) }
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.rela.plt : { *(.rela.plt) }
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.init : { *(.init) } =0x47ff041f
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.rela.sdata : { *(.rela.sdata) }
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.rela.sbss : { *(.rela.sbss) }
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.rela.sdata2 : { *(.rela.sdata2) }
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.rela.sbss2 : { *(.rela.sbss2) }
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.text :
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{
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*(.text)
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*(.stub)
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/* .gnu.warning sections are handled specially by elf32.em. */
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*(.gnu.warning)
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*(.gnu.linkonce.t*)
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} =0x47ff041f
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} =0
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_etext = .;
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PROVIDE (etext = .);
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.fini : { *(.fini) } =0x47ff041f
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.init : { *(.init) } =0
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.fini : { *(.fini) } =0
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.rodata : { *(.rodata) *(.gnu.linkonce.r*) }
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.rodata1 : { *(.rodata1) }
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.reginfo : { *(.reginfo) }
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.sdata2 : { *(.sdata2) }
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.sbss2 : { *(.sbss2) }
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/* Adjust the address for the data segment. We want to adjust up to
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the same address within the page on the next page up. */
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. = .;
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@ -66,42 +62,54 @@ SECTIONS
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CONSTRUCTORS
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}
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.data1 : { *(.data1) }
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.ctors :
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{
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*(.ctors)
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}
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.dtors :
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{
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*(.dtors)
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}
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.plt : { *(.plt) }
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.got : { *(.got.plt) *(.got) }
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.dynamic : { *(.dynamic) }
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.got1 : { *(.got1) }
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.dynamic : { *(.dynamic) }
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/* Put .ctors and .dtors next to the .got2 section, so that the pointers
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get relocated with -mrelocatable. Also put in the .fixup pointers.
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The current compiler no longer needs this, but keep it around for 2.7.2 */
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PROVIDE (_GOT2_START_ = .);
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.got2 : { *(.got2) }
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PROVIDE (__CTOR_LIST__ = .);
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.ctors : { *(.ctors) }
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PROVIDE (__CTOR_END__ = .);
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PROVIDE (__DTOR_LIST__ = .);
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.dtors : { *(.dtors) }
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PROVIDE (__DTOR_END__ = .);
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PROVIDE (_FIXUP_START_ = .);
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.fixup : { *(.fixup) }
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PROVIDE (_FIXUP_END_ = .);
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PROVIDE (_GOT2_END_ = .);
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PROVIDE (_GOT_START_ = .);
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.got : { *(.got) }
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.got.plt : { *(.got.plt) }
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PROVIDE (_GOT_END_ = .);
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/* We want the small data sections together, so single-instruction offsets
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can access them all, and initialized data all before uninitialized, so
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we can shorten the on-disk segment size. */
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.sdata : { *(.sdata) }
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_edata = .;
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PROVIDE (edata = .);
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__bss_start = .;
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.sbss : { *(.sbss) *(.scommon) }
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.sbss :
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{
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PROVIDE (__sbss_start = .);
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*(.sbss)
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*(.scommon)
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*(.dynsbss)
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PROVIDE (__sbss_end = .);
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}
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.plt : { *(.plt) }
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.bss :
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{
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PROVIDE (__bss_start = .);
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*(.dynbss)
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*(.bss)
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*(COMMON)
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}
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. = ALIGN(64 / 8);
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_end = . ;
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PROVIDE (end = .);
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/* Stabs debugging sections. */
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.stab 0 : { *(.stab) }
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.stabstr 0 : { *(.stabstr) }
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.stab.excl 0 : { *(.stab.excl) }
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.stab.exclstr 0 : { *(.stab.exclstr) }
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.stab.index 0 : { *(.stab.index) }
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.stab.indexstr 0 : { *(.stab.indexstr) }
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.comment 0 : { *(.comment) }
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/* DWARF debug sections.
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Symbols in the DWARF debugging sections are relative to the beginning
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of the section so we begin them at 0. */
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7
sys/conf/options.powerpc
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7
sys/conf/options.powerpc
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@ -0,0 +1,7 @@
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# $FreeBSD$
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MPC750 opt_global.h
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IPKDB opt_ipkdb.h
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SHOW_BUSYBUFS
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PANIC_REBOOT_WAIT_TIME opt_panic.h
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31
sys/powerpc/conf/GENERIC
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31
sys/powerpc/conf/GENERIC
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#
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# GENERIC -- Generic kernel configuration file for FreeBSD/powerpc
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#
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# For more information on this file, please read the handbook section on
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# Kernel Configuration Files:
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#
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# http://www.FreeBSD.org/handbook/kernelconfig-config.html
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#
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# The handbook is also available locally in /usr/share/doc/handbook
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# if you've installed the doc distribution, otherwise always see the
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# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
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# latest information.
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#
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# An exhaustive list of options and more detailed explanations of the
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# device lines is also present in the NOTES configuration file. If you are
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# in doubt as to the purpose or necessity of a line, check first in NOTES.
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#
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# $FreeBSD$
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machine powerpc
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cpu MPC750
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ident GENERIC
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maxusers 32
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#To statically compile in device wiring instead of /boot/device.hints
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#hints "GENERIC.hints"
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#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
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options FFS
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options COMPAT_43
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