diff options
Diffstat (limited to 'sys/boot/ia64/skiload')
-rw-r--r-- | sys/boot/ia64/skiload/Makefile | 81 | ||||
-rw-r--r-- | sys/boot/ia64/skiload/conf.c | 88 | ||||
-rw-r--r-- | sys/boot/ia64/skiload/ldscript.ia64 | 135 | ||||
-rw-r--r-- | sys/boot/ia64/skiload/main.c | 136 | ||||
-rw-r--r-- | sys/boot/ia64/skiload/version | 6 |
5 files changed, 446 insertions, 0 deletions
diff --git a/sys/boot/ia64/skiload/Makefile b/sys/boot/ia64/skiload/Makefile new file mode 100644 index 0000000..d3e6cf3 --- /dev/null +++ b/sys/boot/ia64/skiload/Makefile @@ -0,0 +1,81 @@ +# $FreeBSD$ + +.PATH: ${.CURDIR}/../common + +PROG= skiload +NOMAN= +NEWVERSWHAT= "ia64 SKI boot" ${MACHINE_ARCH} + +SRCS+= main.c conf.c + +# Enable BootForth +BOOT_FORTH= yes +CFLAGS+= -g +CFLAGS+= -I${.CURDIR}/../../ficl -I${.CURDIR}/../../ficl/alpha +.if BOOT_FORTH +CFLAGS+= -DBOOT_FORTH +.if exists(${.OBJDIR}/../../ficl/libficl.a) +LIBFICL= ${.OBJDIR}/../../ficl/libficl.a +.else +LIBFICL= ${.CURDIR}/../../ficl/libficl.a +.endif +.else +LIBFICL= +.endif + +LIBSTAND= -lstand +LIBSKI= ${.CURDIR}/../libski/libski.a + +# Always add MI sources +.PATH: ${.CURDIR}/../../common +.include <${.CURDIR}/../../common/Makefile.inc> + +CFLAGS+= -I- +CFLAGS+= -I${.CURDIR}/../include +CFLAGS+= -I${.CURDIR}/../include/${MACHINE_ARCH} +CFLAGS+= -I${.CURDIR}/../../common -I${.CURDIR} +CFLAGS+= -I${.CURDIR}/../../.. -I. +CFLAGS+= -I${.CURDIR}/../libski +CFLAGS+= -DLOADER + +LDFLAGS= -nostdlib -T ldscript.ia64 + +CLEANFILES+= vers.c vers.o ${PROG}.list +CLEANFILES+= loader.help +CLEANFILES+= machine + +all: ${PROG} + +vers.o: ${.CURDIR}/../../common/newvers.sh ${.CURDIR}/version + sh ${.CURDIR}/../../common/newvers.sh ${.CURDIR}/version ${NEWVERSWHAT} + ${CC} -c vers.c + +${PROG}.help: help.common help.efi + cat ${.ALLSRC} | awk -f ${.CURDIR}/../../common/merge_help.awk \ + > ${.TARGET} + +beforeinstall: +.if exists(${.OBJDIR}/loader.help) + ${INSTALL} -C -o ${BINOWN} -g ${BINGRP} -m 444 \ + ${.OBJDIR}/${PROG}.help ${DESTDIR}/boot +.else + ${INSTALL} -C -o ${BINOWN} -g ${BINGRP} -m 444 \ + ${.CURDIR}/${PROG}.help ${DESTDIR}/boot +.endif + +# Other fragments still to be brought in from ../Makfile.booters? +start.o: ${.CURDIR}/../libefi/arch/${MACHINE_ARCH}/start.S + ${CC} -c ${CFLAGS} ${.IMPSRC} + +machine: + ln -sf ${.CURDIR}/../../../${MACHINE_ARCH}/include machine + +${PROG}: ${OBJS} ${LIBFICL} ${LIBSTAND} ${LIBSKI} vers.o + ${LD} ${LDFLAGS} -o ${PROG} -M \ + ${OBJS} vers.o \ + ${LIBFICL} ${LIBSTAND} ${LIBSKI} ${LIBSTAND} \ + > ${.OBJDIR}/${PROG}.list + +.include <bsd.prog.mk> + +beforedepend ${OBJS}: machine diff --git a/sys/boot/ia64/skiload/conf.c b/sys/boot/ia64/skiload/conf.c new file mode 100644 index 0000000..1322a81 --- /dev/null +++ b/sys/boot/ia64/skiload/conf.c @@ -0,0 +1,88 @@ +/* + * Copyright (c) 1997 + * Matthias Drochner. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed for the NetBSD Project + * by Matthias Drochner. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $NetBSD: conf.c,v 1.2 1997/03/22 09:03:29 thorpej Exp $ + */ + +#ifndef lint +static const char rcsid[] = + "$FreeBSD$"; +#endif /* not lint */ + +#include <stand.h> + +#include "libski.h" + +/* + * We could use linker sets for some or all of these, but + * then we would have to control what ended up linked into + * the bootstrap. So it's easier to conditionalise things + * here. + * + * XXX rename these arrays to be consistent and less namespace-hostile + */ + +/* Exported for libstand */ +struct devsw *devsw[] = { + &skifs_dev, + NULL +}; + +struct fs_ops *file_system[] = { + &ski_fsops, + &ufs_fsops, + &zipfs_fsops, + NULL +}; + +/* Exported for ia64 only */ +/* + * Sort formats so that those that can detect based on arguments + * rather than reading the file go first. + */ +extern struct file_format ia64_elf; + +struct file_format *file_formats[] = { + &ia64_elf, + NULL +}; + +/* + * Consoles + * + * We don't prototype these in libalpha.h because they require + * data structures from bootstrap.h as well. + */ +extern struct console ski_console; + +struct console *consoles[] = { + &ski_console, + NULL +}; diff --git a/sys/boot/ia64/skiload/ldscript.ia64 b/sys/boot/ia64/skiload/ldscript.ia64 new file mode 100644 index 0000000..cb35a4b --- /dev/null +++ b/sys/boot/ia64/skiload/ldscript.ia64 @@ -0,0 +1,135 @@ +/* $FreeBSD$ */ +OUTPUT_FORMAT("elf64-ia64-little", "elf64-ia64-little", "elf64-ia64-little") +OUTPUT_ARCH(ia64) +ENTRY(__start) +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = 0x100000; + + .text : + { + *(.text.ivt) + . += 8192; + *(.text) + *(.stub) + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + *(.gnu.linkonce.t*) + } =0x47ff041f + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .gnu.version : { *(.gnu.version) } + .gnu.version_d : { *(.gnu.version_d) } + .gnu.version_r : { *(.gnu.version_r) } + .rel.text : + { *(.rel.text) *(.rel.gnu.linkonce.t*) } + .rela.text : + { *(.rela.text) *(.rela.gnu.linkonce.t*) } + .rel.data : + { *(.rel.data) *(.rel.gnu.linkonce.d*) } + .rela.data : + { *(.rela.data) *(.rela.gnu.linkonce.d*) } + .rel.rodata : + { *(.rel.rodata) *(.rel.gnu.linkonce.r*) } + .rela.rodata : + { *(.rela.rodata) *(.rela.gnu.linkonce.r*) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.init : { *(.rel.init) } + .rela.init : { *(.rela.init) } + .rel.fini : { *(.rel.fini) } + .rela.fini : { *(.rela.fini) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } =0x47ff041f + _etext = .; + PROVIDE (etext = .); + .fini : { *(.fini) } =0x47ff041f + .rodata : { *(.rodata) *(.gnu.linkonce.r*) } + .rodata1 : { *(.rodata1) } + .reginfo : { *(.reginfo) } + /* Adjust the address for the data segment. We want to adjust up to + the same address within the page on the next page up. */ + . = .; + .data : + { + *(.data) + *(.gnu.linkonce.d*) + CONSTRUCTORS + } + .data1 : { *(.data1) } + .ctors : + { + *(.ctors) + } + .dtors : + { + *(.dtors) + } + .plt : { *(.plt) } + /* gp points at .got+(1<<21) */ + __gp = ALIGN(8) + 0x200000; + .got : { *(.got.plt) *(.got) } + .dynamic : { *(.dynamic) } + /* We want the small data sections together, so single-instruction offsets + can access them all, and initialized data all before uninitialized, so + we can shorten the on-disk segment size. */ + .sdata : { *(.sdata) } + _edata = .; + PROVIDE (edata = .); + __bss_start = .; + .sbss : { *(.sbss) *(.scommon) } + .bss : + { + *(.dynbss) + *(.bss) + *(COMMON) + } + . = ALIGN(64 / 8); + _end = . ; + PROVIDE (end = .); + /* Stabs debugging sections. */ + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + /* DWARF debug sections. + Symbols in the DWARF debugging sections are relative to the beginning + of the section so we begin them at 0. */ + /* DWARF 1 */ + .debug 0 : { *(.debug) } + .line 0 : { *(.line) } + /* GNU DWARF 1 extensions */ + .debug_srcinfo 0 : { *(.debug_srcinfo) } + .debug_sfnames 0 : { *(.debug_sfnames) } + /* DWARF 1.1 and DWARF 2 */ + .debug_aranges 0 : { *(.debug_aranges) } + .debug_pubnames 0 : { *(.debug_pubnames) } + /* DWARF 2 */ + .debug_info 0 : { *(.debug_info) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_line 0 : { *(.debug_line) } + .debug_frame 0 : { *(.debug_frame) } + .debug_str 0 : { *(.debug_str) } + .debug_loc 0 : { *(.debug_loc) } + .debug_macinfo 0 : { *(.debug_macinfo) } + /* SGI/MIPS DWARF 2 extensions */ + .debug_weaknames 0 : { *(.debug_weaknames) } + .debug_funcnames 0 : { *(.debug_funcnames) } + .debug_typenames 0 : { *(.debug_typenames) } + .debug_varnames 0 : { *(.debug_varnames) } + /* These must appear regardless of . */ +} + diff --git a/sys/boot/ia64/skiload/main.c b/sys/boot/ia64/skiload/main.c new file mode 100644 index 0000000..01b407d --- /dev/null +++ b/sys/boot/ia64/skiload/main.c @@ -0,0 +1,136 @@ +/*- + * Copyright (c) 1998 Michael Smith <msmith@freebsd.org> + * Copyright (c) 1998,2000 Doug Rabson <dfr@freebsd.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef lint +static const char rcsid[] = + "$FreeBSD$"; +#endif /* not lint */ + +#include <stand.h> +#include <string.h> +#include <setjmp.h> +#include <machine/fpu.h> + +#include "bootstrap.h" +#include "libski.h" + +extern char bootprog_name[]; +extern char bootprog_rev[]; +extern char bootprog_date[]; +extern char bootprog_maker[]; + +struct ski_devdesc currdev; /* our current device */ +struct arch_switch archsw; /* MI/MD interface boundary */ + +void +__start(void) +{ + static char stack[16384] __attribute__((aligned (16))); + static char malloc[512*1024]; + int i; + + __asm __volatile("movl gp=__gp;;"); + __asm __volatile("mov sp=%0" :: "r"(&stack[16384])); + __asm __volatile("bsw.1;;"); + __asm __volatile("mov ar.fpsr=%0" :: "r"(IA64_FPSR_DEFAULT)); + + /* + * initialise the heap as early as possible. Once this is done, + * alloc() is usable. The stack is buried inside us, so this is + * safe. + */ + setheap((void *)malloc, (void *)(malloc + 512*1024)); + + /* + * XXX Chicken-and-egg problem; we want to have console output + * early, but some console attributes may depend on reading from + * eg. the boot device, which we can't do yet. We can use + * printf() etc. once this is done. + */ + cons_probe(); + + /* + * Initialise the block cache + */ + bcache_init(32, 512); /* 16k XXX tune this */ + + /* + * March through the device switch probing for things. + */ + for (i = 0; devsw[i] != NULL; i++) + if (devsw[i]->dv_init != NULL) + (devsw[i]->dv_init)(); + + printf("\n"); + printf("%s, Revision %s\n", bootprog_name, bootprog_rev); + printf("(%s, %s)\n", bootprog_maker, bootprog_date); +#if 0 + printf("Memory: %ld k\n", memsize() / 1024); +#endif + + /* XXX presumes that biosdisk is first in devsw */ + currdev.d_dev = devsw[0]; + currdev.d_type = currdev.d_dev->dv_type; + currdev.d_kind.skidisk.unit = 0; + /* XXX should be able to detect this, default to autoprobe */ + currdev.d_kind.skidisk.slice = -1; + /* default to 'a' */ + currdev.d_kind.skidisk.partition = 0; + +#if 0 + /* Create arc-specific variables */ + bootfile = GetEnvironmentVariable(ARCENV_BOOTFILE); + if (bootfile) + setenv("bootfile", bootfile, 1); +#endif + + env_setenv("currdev", EV_VOLATILE, ski_fmtdev(&currdev), + ski_setcurrdev, env_nounset); + env_setenv("loaddev", EV_VOLATILE, ski_fmtdev(&currdev), env_noset, + env_nounset); + + setenv("LINES", "24", 1); /* optional */ + + archsw.arch_autoload = ski_autoload; + archsw.arch_getdev = ski_getdev; + archsw.arch_copyin = ski_copyin; + archsw.arch_copyout = ski_copyout; + archsw.arch_readin = ski_readin; + + interact(); /* doesn't return */ + + exit(0); +} + +COMMAND_SET(quit, "quit", "exit the loader", command_quit); + +static int +command_quit(int argc, char *argv[]) +{ + exit(0); + return (CMD_OK); +} diff --git a/sys/boot/ia64/skiload/version b/sys/boot/ia64/skiload/version new file mode 100644 index 0000000..b87ca50 --- /dev/null +++ b/sys/boot/ia64/skiload/version @@ -0,0 +1,6 @@ +$FreeBSD$ + +NOTE ANY CHANGES YOU MAKE TO THE BOOTBLOCKS HERE. The format of this +file is important. Make sure the current version number is on line 6. + +0.1: Initial SKI version. |