Add a version of the loader which runs under SKI, the HP ia64 simulator.
This loader is quite functional and can load and run kernels. The kernels don't quite work right after loading but that should be easily fixable.
This commit is contained in:
dfr
parent
1a73f5c1e9
commit
49cae21f8a
@ -1,5 +1,5 @@
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# $FreeBSD$
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SUBDIR=
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SUBDIR= libski skiload
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.include <bsd.subdir.mk>
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36
sys/boot/ia64/libski/Makefile
Normal file
36
sys/boot/ia64/libski/Makefile
Normal file
@ -0,0 +1,36 @@
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# $FreeBSD$
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LIB= ski
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NOPIC= true
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NOPROFILE= true
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INTERNALLIB= true
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INTERNALSTATICLIB= true
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SRCS= skiconsole.c time.c copy.c devicename.c module.c exit.c
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SRCS+= delay.c skifs.c elf_freebsd.c bootinfo.c ssc.c
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CFLAGS+= -fpic -g
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CFLAGS+= -I${.CURDIR}/../include
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CFLAGS+= -I${.CURDIR}/../include/${MACHINE_ARCH}
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CFLAGS+= -I${.CURDIR}/../../../../lib/libstand/
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# Pick up the bootstrap header for some interface items
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CFLAGS+= -I${.CURDIR}/../../common -I${.CURDIR}/../../.. -I.
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.if ${MACHINE_ARCH} == "powerpc"
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CFLAGS+= -msoft-float
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.endif
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.ifdef(BOOT_DISK_DEBUG)
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# Make the disk code more talkative
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CFLAGS+= -DDISK_DEBUG
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.endif
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machine:
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ln -sf ${.CURDIR}/../../../${MACHINE_ARCH}/include machine
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CLEANFILES+= machine
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.include <bsd.lib.mk>
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beforedepend ${OBJS}: machine
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227
sys/boot/ia64/libski/bootinfo.c
Normal file
227
sys/boot/ia64/libski/bootinfo.c
Normal file
@ -0,0 +1,227 @@
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/*-
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* Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <stand.h>
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#include <string.h>
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#include <sys/param.h>
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#include <sys/reboot.h>
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#include <sys/linker.h>
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#include <machine/elf.h>
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#include <machine/bootinfo.h>
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#include "bootstrap.h"
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extern char *ski_fmtdev(void *vdev);
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/*
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* Copy the environment into the load area starting at (addr).
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* Each variable is formatted as <name>=<value>, with a single nul
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* separating each variable, and a double nul terminating the environment.
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*/
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vm_offset_t
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bi_copyenv(vm_offset_t addr)
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{
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struct env_var *ep;
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/* traverse the environment */
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for (ep = environ; ep != NULL; ep = ep->ev_next) {
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ski_copyin(ep->ev_name, addr, strlen(ep->ev_name));
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addr += strlen(ep->ev_name);
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ski_copyin("=", addr, 1);
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addr++;
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if (ep->ev_value != NULL) {
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ski_copyin(ep->ev_value, addr, strlen(ep->ev_value));
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addr += strlen(ep->ev_value);
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}
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ski_copyin("", addr, 1);
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addr++;
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}
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ski_copyin("", addr, 1);
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addr++;
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return(addr);
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}
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/*
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* Copy module-related data into the load area, where it can be
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* used as a directory for loaded modules.
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*
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* Module data is presented in a self-describing format. Each datum
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* is preceded by a 32-bit identifier and a 32-bit size field.
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*
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* Currently, the following data are saved:
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*
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* MOD_NAME (variable) module name (string)
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* MOD_TYPE (variable) module type (string)
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* MOD_ARGS (variable) module parameters (string)
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* MOD_ADDR sizeof(vm_offset_t) module load address
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* MOD_SIZE sizeof(size_t) module size
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* MOD_METADATA (variable) type-specific metadata
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*/
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#define COPY32(v, a) { \
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u_int32_t x = (v); \
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ski_copyin(&x, a, sizeof(x)); \
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a += sizeof(x); \
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}
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#define MOD_STR(t, a, s) { \
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COPY32(t, a); \
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COPY32(strlen(s) + 1, a); \
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ski_copyin(s, a, strlen(s) + 1); \
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a += roundup(strlen(s) + 1, sizeof(u_int64_t));\
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}
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#define MOD_NAME(a, s) MOD_STR(MODINFO_NAME, a, s)
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#define MOD_TYPE(a, s) MOD_STR(MODINFO_TYPE, a, s)
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#define MOD_ARGS(a, s) MOD_STR(MODINFO_ARGS, a, s)
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#define MOD_VAR(t, a, s) { \
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COPY32(t, a); \
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COPY32(sizeof(s), a); \
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ski_copyin(&s, a, sizeof(s)); \
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a += roundup(sizeof(s), sizeof(u_int64_t)); \
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}
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#define MOD_ADDR(a, s) MOD_VAR(MODINFO_ADDR, a, s)
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#define MOD_SIZE(a, s) MOD_VAR(MODINFO_SIZE, a, s)
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#define MOD_METADATA(a, mm) { \
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COPY32(MODINFO_METADATA | mm->md_type, a); \
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COPY32(mm->md_size, a); \
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ski_copyin(mm->md_data, a, mm->md_size); \
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a += roundup(mm->md_size, sizeof(u_int64_t));\
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}
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#define MOD_END(a) { \
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COPY32(MODINFO_END, a); \
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COPY32(0, a); \
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}
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vm_offset_t
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bi_copymodules(vm_offset_t addr)
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{
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struct preloaded_file *fp;
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struct file_metadata *md;
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/* start with the first module on the list, should be the kernel */
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for (fp = file_findfile(NULL, NULL); fp != NULL; fp = fp->f_next) {
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MOD_NAME(addr, fp->f_name); /* this field must come first */
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MOD_TYPE(addr, fp->f_type);
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if (fp->f_args)
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MOD_ARGS(addr, fp->f_args);
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MOD_ADDR(addr, fp->f_addr);
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MOD_SIZE(addr, fp->f_size);
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for (md = fp->f_metadata; md != NULL; md = md->md_next)
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if (!(md->md_type & MODINFOMD_NOCOPY))
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MOD_METADATA(addr, md);
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}
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MOD_END(addr);
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return(addr);
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}
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/*
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* Load the information expected by an alpha kernel.
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*
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* - The kernel environment is copied into kernel space.
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* - Module metadata are formatted and placed in kernel space.
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*/
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int
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bi_load(struct bootinfo *bi, struct preloaded_file *fp)
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{
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char *rootdevname;
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struct ski_devdesc *rootdev;
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struct preloaded_file *xp;
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vm_offset_t addr, bootinfo_addr;
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u_int pad;
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char *kernelname;
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vm_offset_t ssym, esym;
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struct file_metadata *md;
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/*
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* Allow the environment variable 'rootdev' to override the supplied device
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* This should perhaps go to MI code and/or have $rootdev tested/set by
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* MI code before launching the kernel.
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*/
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rootdevname = getenv("rootdev");
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ski_getdev((void **)(&rootdev), rootdevname, NULL);
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if (rootdev == NULL) { /* bad $rootdev/$currdev */
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printf("can't determine root device\n");
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return(EINVAL);
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}
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/* Try reading the /etc/fstab file to select the root device */
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getrootmount(ski_fmtdev((void *)rootdev));
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free(rootdev);
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ssym = esym = 0;
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if ((md = file_findmetadata(fp, MODINFOMD_SSYM)) != NULL)
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ssym = *((vm_offset_t *)&(md->md_data));
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if ((md = file_findmetadata(fp, MODINFOMD_ESYM)) != NULL)
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esym = *((vm_offset_t *)&(md->md_data));
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if (ssym == 0 || esym == 0)
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ssym = esym = 0; /* sanity */
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bi->bi_symtab = ssym;
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bi->bi_esymtab = esym;
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/* find the last module in the chain */
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addr = 0;
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for (xp = file_findfile(NULL, NULL); xp != NULL; xp = xp->f_next) {
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if (addr < (xp->f_addr + xp->f_size))
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addr = xp->f_addr + xp->f_size;
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}
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/* pad to a page boundary */
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pad = (u_int)addr & PAGE_MASK;
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if (pad != 0) {
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pad = PAGE_SIZE - pad;
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addr += pad;
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}
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/* copy our environment */
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bi->bi_envp = addr;
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addr = bi_copyenv(addr);
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/* pad to a page boundary */
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pad = (u_int)addr & PAGE_MASK;
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if (pad != 0) {
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pad = PAGE_SIZE - pad;
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addr += pad;
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}
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/* copy module list and metadata */
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bi->bi_modulep = addr;
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addr = bi_copymodules(addr);
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/* all done copying stuff in, save end of loaded object space */
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bi->bi_kernend = addr;
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kernelname = getenv("kernelname");
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if (kernelname) {
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strncpy(bi->bi_kernel, kernelname, sizeof(bi->bi_kernel) - 1);
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}
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return(0);
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}
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59
sys/boot/ia64/libski/copy.c
Normal file
59
sys/boot/ia64/libski/copy.c
Normal file
@ -0,0 +1,59 @@
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/*-
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* Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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static const char rcsid[] =
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"$FreeBSD$";
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#endif /* not lint */
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/*
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* MD primitives supporting placement of module data
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*
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* XXX should check load address/size against memory top.
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*/
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#include <stand.h>
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#include <machine/ia64_cpu.h>
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int
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ski_copyin(void *src, vm_offset_t dest, size_t len)
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{
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bcopy(src, (void*) IA64_RR_MASK(dest), len);
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return (len);
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}
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int
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ski_copyout(vm_offset_t src, void *dest, size_t len)
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{
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bcopy((void*) IA64_RR_MASK(src), dest, len);
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return (len);
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}
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int
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ski_readin(int fd, vm_offset_t dest, size_t len)
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{
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return (read(fd, (void*) IA64_RR_MASK(dest), len));
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}
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36
sys/boot/ia64/libski/delay.c
Normal file
36
sys/boot/ia64/libski/delay.c
Normal file
@ -0,0 +1,36 @@
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/*-
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* Copyright (c) 2001 Doug Rabson
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
|
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* are met:
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* 1. Redistributions of source code must retain the above copyright
|
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* 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
|
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* documentation and/or other materials provided with the distribution.
|
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*
|
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
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* SUCH DAMAGE.
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*/
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#ifndef lint
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static const char rcsid[] =
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"$FreeBSD$";
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#endif /* not lint */
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void
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delay(int usecs)
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{
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return;
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}
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237
sys/boot/ia64/libski/devicename.c
Normal file
237
sys/boot/ia64/libski/devicename.c
Normal file
@ -0,0 +1,237 @@
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/*-
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* Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
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* All rights reserved.
|
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*
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* 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.
|
||||
*
|
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* 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
|
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <stand.h>
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#include <string.h>
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#include <sys/disklabel.h>
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#include "bootstrap.h"
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#include "libski.h"
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static int ski_parsedev(struct ski_devdesc **dev, const char *devspec, const char **path);
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/*
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* Point (dev) at an allocated device specifier for the device matching the
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* path in (devspec). If it contains an explicit device specification,
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* use that. If not, use the default device.
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*/
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int
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ski_getdev(void **vdev, const char *devspec, const char **path)
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{
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struct ski_devdesc **dev = (struct ski_devdesc **)vdev;
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int rv;
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/*
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* If it looks like this is just a path and no
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* device, go with the current device.
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*/
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if ((devspec == NULL) ||
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(devspec[0] == '/') ||
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(strchr(devspec, ':') == NULL)) {
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if (((rv = ski_parsedev(dev, getenv("currdev"), NULL)) == 0) &&
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(path != NULL))
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*path = devspec;
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return(rv);
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}
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/*
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* Try to parse the device name off the beginning of the devspec
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*/
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return(ski_parsedev(dev, devspec, path));
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}
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/*
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* Point (dev) at an allocated device specifier matching the string version
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* at the beginning of (devspec). Return a pointer to the remaining
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* text in (path).
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*
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* In all cases, the beginning of (devspec) is compared to the names
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* of known devices in the device switch, and then any following text
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* is parsed according to the rules applied to the device type.
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*
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* For disk-type devices, the syntax is:
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*
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* disk<unit>[s<slice>][<partition>]:
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*
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*/
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static int
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ski_parsedev(struct ski_devdesc **dev, const char *devspec, const char **path)
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{
|
||||
struct ski_devdesc *idev;
|
||||
struct devsw *dv;
|
||||
int i, unit, slice, partition, err;
|
||||
char *cp;
|
||||
const char *np;
|
||||
|
||||
/* minimum length check */
|
||||
if (strlen(devspec) < 2)
|
||||
return(EINVAL);
|
||||
|
||||
/* look for a device that matches */
|
||||
for (i = 0, dv = NULL; devsw[i] != NULL; i++) {
|
||||
if (!strncmp(devspec, devsw[i]->dv_name, strlen(devsw[i]->dv_name))) {
|
||||
dv = devsw[i];
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (dv == NULL)
|
||||
return(ENOENT);
|
||||
idev = malloc(sizeof(struct ski_devdesc));
|
||||
err = 0;
|
||||
np = (devspec + strlen(dv->dv_name));
|
||||
|
||||
switch(dv->dv_type) {
|
||||
case DEVT_NONE: /* XXX what to do here? Do we care? */
|
||||
break;
|
||||
|
||||
case DEVT_DISK:
|
||||
unit = -1;
|
||||
slice = -1;
|
||||
partition = -1;
|
||||
if (*np && (*np != ':')) {
|
||||
unit = strtol(np, &cp, 10); /* next comes the unit number */
|
||||
if (cp == np) {
|
||||
err = EUNIT;
|
||||
goto fail;
|
||||
}
|
||||
if (*cp == 's') { /* got a slice number */
|
||||
np = cp + 1;
|
||||
slice = strtol(np, &cp, 10);
|
||||
if (cp == np) {
|
||||
err = ESLICE;
|
||||
goto fail;
|
||||
}
|
||||
}
|
||||
if (*cp && (*cp != ':')) {
|
||||
partition = *cp - 'a'; /* get a partition number */
|
||||
if ((partition < 0) || (partition >= MAXPARTITIONS)) {
|
||||
err = EPART;
|
||||
goto fail;
|
||||
}
|
||||
cp++;
|
||||
}
|
||||
}
|
||||
if (*cp && (*cp != ':')) {
|
||||
err = EINVAL;
|
||||
goto fail;
|
||||
}
|
||||
|
||||
idev->d_kind.skidisk.unit = unit;
|
||||
idev->d_kind.skidisk.slice = slice;
|
||||
idev->d_kind.skidisk.partition = partition;
|
||||
|
||||
if (path != NULL)
|
||||
*path = (*cp == 0) ? cp : cp + 1;
|
||||
break;
|
||||
|
||||
case DEVT_NET:
|
||||
unit = 0;
|
||||
|
||||
if (*np && (*np != ':')) {
|
||||
unit = strtol(np, &cp, 0); /* get unit number if present */
|
||||
if (cp == np) {
|
||||
err = EUNIT;
|
||||
goto fail;
|
||||
}
|
||||
}
|
||||
if (*cp && (*cp != ':')) {
|
||||
err = EINVAL;
|
||||
goto fail;
|
||||
}
|
||||
|
||||
idev->d_kind.netif.unit = unit;
|
||||
if (path != NULL)
|
||||
*path = (*cp == 0) ? cp : cp + 1;
|
||||
break;
|
||||
|
||||
default:
|
||||
err = EINVAL;
|
||||
goto fail;
|
||||
}
|
||||
idev->d_dev = dv;
|
||||
idev->d_type = dv->dv_type;
|
||||
if (dev == NULL) {
|
||||
free(idev);
|
||||
} else {
|
||||
*dev = idev;
|
||||
}
|
||||
return(0);
|
||||
|
||||
fail:
|
||||
free(idev);
|
||||
return(err);
|
||||
}
|
||||
|
||||
|
||||
char *
|
||||
ski_fmtdev(void *vdev)
|
||||
{
|
||||
struct ski_devdesc *dev = (struct ski_devdesc *)vdev;
|
||||
static char buf[128]; /* XXX device length constant? */
|
||||
char *cp;
|
||||
|
||||
switch(dev->d_type) {
|
||||
case DEVT_NONE:
|
||||
strcpy(buf, "(no device)");
|
||||
break;
|
||||
|
||||
case DEVT_DISK:
|
||||
cp = buf;
|
||||
cp += sprintf(cp, "%s%d", dev->d_dev->dv_name, dev->d_kind.skidisk.unit);
|
||||
if (dev->d_kind.skidisk.slice > 0)
|
||||
cp += sprintf(cp, "s%d", dev->d_kind.skidisk.slice);
|
||||
if (dev->d_kind.skidisk.partition >= 0)
|
||||
cp += sprintf(cp, "%c", dev->d_kind.skidisk.partition + 'a');
|
||||
strcat(cp, ":");
|
||||
break;
|
||||
|
||||
case DEVT_NET:
|
||||
sprintf(buf, "%s%d:", dev->d_dev->dv_name, dev->d_kind.netif.unit);
|
||||
break;
|
||||
}
|
||||
return(buf);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Set currdev to suit the value being supplied in (value)
|
||||
*/
|
||||
int
|
||||
ski_setcurrdev(struct env_var *ev, int flags, void *value)
|
||||
{
|
||||
struct ski_devdesc *ncurr;
|
||||
int rv;
|
||||
|
||||
if ((rv = ski_parsedev(&ncurr, value, NULL)) != 0)
|
||||
return(rv);
|
||||
free(ncurr);
|
||||
env_setenv(ev->ev_name, flags | EV_NOHOOK, value, NULL, NULL);
|
||||
return(0);
|
||||
}
|
||||
|
||||
240
sys/boot/ia64/libski/elf_freebsd.c
Normal file
240
sys/boot/ia64/libski/elf_freebsd.c
Normal file
@ -0,0 +1,240 @@
|
||||
/* $FreeBSD$ */
|
||||
/* $NetBSD: loadfile.c,v 1.10 1998/06/25 06:45:46 ross Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1997 The NetBSD Foundation, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to The NetBSD Foundation
|
||||
* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
|
||||
* NASA Ames Research Center.
|
||||
*
|
||||
* 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 by the NetBSD
|
||||
* Foundation, Inc. and its contributors.
|
||||
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright (c) 1992, 1993
|
||||
* The Regents of the University of California. All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to Berkeley by
|
||||
* Ralph Campbell.
|
||||
*
|
||||
* 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 by the University of
|
||||
* California, Berkeley and its contributors.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
||||
*
|
||||
* @(#)boot.c 8.1 (Berkeley) 6/10/93
|
||||
*/
|
||||
|
||||
#include <stand.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/linker.h>
|
||||
#include <machine/elf.h>
|
||||
#include <machine/bootinfo.h>
|
||||
|
||||
#include "bootstrap.h"
|
||||
#include "libski.h"
|
||||
|
||||
#define _KERNEL
|
||||
|
||||
static int elf_exec(struct preloaded_file *amp);
|
||||
int bi_load(struct bootinfo *, struct preloaded_file *);
|
||||
|
||||
struct file_format ia64_elf = { elf_loadfile, elf_exec };
|
||||
|
||||
#define PTE_MA_WB 0
|
||||
#define PTE_MA_UC 4
|
||||
#define PTE_MA_UCE 5
|
||||
#define PTE_MA_WC 6
|
||||
#define PTE_MA_NATPAGE 7
|
||||
|
||||
#define PTE_PL_KERN 0
|
||||
#define PTE_PL_USER 3
|
||||
|
||||
#define PTE_AR_R 0
|
||||
#define PTE_AR_RX 1
|
||||
#define PTE_AR_RW 2
|
||||
#define PTE_AR_RWX 3
|
||||
#define PTE_AR_R_RW 4
|
||||
#define PTE_AR_RX_RWX 5
|
||||
#define PTE_AR_RWX_RW 6
|
||||
#define PTE_AR_X_RX 7
|
||||
|
||||
/*
|
||||
* A short-format VHPT entry. Also matches the TLB insertion format.
|
||||
*/
|
||||
struct ia64_pte {
|
||||
u_int64_t pte_p :1; /* bits 0..0 */
|
||||
u_int64_t pte_rv1 :1; /* bits 1..1 */
|
||||
u_int64_t pte_ma :3; /* bits 2..4 */
|
||||
u_int64_t pte_a :1; /* bits 5..5 */
|
||||
u_int64_t pte_d :1; /* bits 6..6 */
|
||||
u_int64_t pte_pl :2; /* bits 7..8 */
|
||||
u_int64_t pte_ar :3; /* bits 9..11 */
|
||||
u_int64_t pte_ppn :38; /* bits 12..49 */
|
||||
u_int64_t pte_rv2 :2; /* bits 50..51 */
|
||||
u_int64_t pte_ed :1; /* bits 52..52 */
|
||||
u_int64_t pte_ig :11; /* bits 53..63 */
|
||||
};
|
||||
|
||||
void
|
||||
enter_kernel(const char* filename, u_int64_t start)
|
||||
{
|
||||
printf("Entering %s at 0x%lx...\n", filename, start);
|
||||
|
||||
while (*filename == '/')
|
||||
filename++;
|
||||
ssc(0, (u_int64_t) filename, 0, 0, SSC_LOAD_SYMBOLS);
|
||||
|
||||
__asm __volatile("mov cr.ipsr=%0"
|
||||
:: "r"(IA64_PSR_IC
|
||||
| IA64_PSR_DT
|
||||
| IA64_PSR_RT
|
||||
| IA64_PSR_IT
|
||||
| IA64_PSR_BN));
|
||||
__asm __volatile("mov cr.iip=%0" :: "r"(start));
|
||||
__asm __volatile("mov cr.ifs=r0;;");
|
||||
__asm __volatile("rfi;;");
|
||||
}
|
||||
|
||||
static int
|
||||
elf_exec(struct preloaded_file *fp)
|
||||
{
|
||||
struct file_metadata *md;
|
||||
Elf_Ehdr *hdr;
|
||||
struct ia64_pte pte;
|
||||
struct bootinfo *bi;
|
||||
|
||||
if ((md = file_findmetadata(fp, MODINFOMD_ELFHDR)) == NULL)
|
||||
return(EFTYPE); /* XXX actually EFUCKUP */
|
||||
hdr = (Elf_Ehdr *)&(md->md_data);
|
||||
|
||||
/*
|
||||
* Ugly hack, similar to linux. Dump the bootinfo into a
|
||||
* special page reserved in the link map.
|
||||
*/
|
||||
bi = (struct bootinfo *) 0x508000;
|
||||
bzero(bi, sizeof(struct bootinfo));
|
||||
bi_load(bi, fp);
|
||||
|
||||
/*
|
||||
* Region 6 is direct mapped UC and region 7 is direct mapped
|
||||
* WC. The details of this is controlled by the Alt {I,D}TLB
|
||||
* handlers. Here we just make sure that they have the largest
|
||||
* possible page size to minimise TLB usage.
|
||||
*/
|
||||
ia64_set_rr(IA64_RR_BASE(6), (6 << 8) | (28 << 2));
|
||||
ia64_set_rr(IA64_RR_BASE(7), (7 << 8) | (28 << 2));
|
||||
|
||||
bzero(&pte, sizeof(pte));
|
||||
pte.pte_p = 1;
|
||||
pte.pte_ma = PTE_MA_WB;
|
||||
pte.pte_a = 1;
|
||||
pte.pte_d = 1;
|
||||
pte.pte_pl = PTE_PL_KERN;
|
||||
pte.pte_ar = PTE_AR_RWX;
|
||||
pte.pte_ppn = 0;
|
||||
|
||||
__asm __volatile("mov cr.ifa=%0" :: "r"(IA64_RR_BASE(7)));
|
||||
__asm __volatile("mov cr.itir=%0" :: "r"(28 << 2));
|
||||
__asm __volatile("srlz.i;;");
|
||||
__asm __volatile("itr.i itr[%0]=%1;;"
|
||||
:: "r"(0), "r"(*(u_int64_t*)&pte));
|
||||
__asm __volatile("itr.d dtr[%0]=%1;;"
|
||||
:: "r"(0), "r"(*(u_int64_t*)&pte));
|
||||
__asm __volatile("srlz.i;;");
|
||||
|
||||
enter_kernel(fp->f_name, hdr->e_entry);
|
||||
|
||||
#if 0
|
||||
static struct bootinfo_v1 bootinfo_v1;
|
||||
struct file_metadata *md;
|
||||
Elf_Ehdr *hdr;
|
||||
int err;
|
||||
|
||||
if ((md = file_findmetadata(fp, MODINFOMD_ELFHDR)) == NULL)
|
||||
return(EFTYPE); /* XXX actually EFUCKUP */
|
||||
hdr = (Elf_Ehdr *)&(md->md_data);
|
||||
|
||||
/* XXX ffp_save does not appear to be used in the kernel.. */
|
||||
bzero(&bootinfo_v1, sizeof(bootinfo_v1));
|
||||
err = bi_load(&bootinfo_v1, &ffp_save, fp);
|
||||
if (err)
|
||||
return(err);
|
||||
|
||||
/*
|
||||
* Fill in the bootinfo for the kernel.
|
||||
*/
|
||||
strncpy(bootinfo_v1.booted_kernel, fp->f_name,
|
||||
sizeof(bootinfo_v1.booted_kernel));
|
||||
prom_getenv(PROM_E_BOOTED_OSFLAGS, bootinfo_v1.boot_flags,
|
||||
sizeof(bootinfo_v1.boot_flags));
|
||||
bootinfo_v1.hwrpb = (void *)HWRPB_ADDR;
|
||||
bootinfo_v1.hwrpbsize = ((struct rpb *)HWRPB_ADDR)->rpb_size;
|
||||
bootinfo_v1.cngetc = NULL;
|
||||
bootinfo_v1.cnputc = NULL;
|
||||
bootinfo_v1.cnpollc = NULL;
|
||||
|
||||
printf("Entering %s at 0x%lx...\n", fp->f_name, hdr->e_entry);
|
||||
exit(0);
|
||||
closeall();
|
||||
alpha_pal_imb();
|
||||
(*(void (*)())hdr->e_entry)(ffp_save, ptbr_save,
|
||||
BOOTINFO_MAGIC, &bootinfo_v1, 1, 0);
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
|
||||
44
sys/boot/ia64/libski/exit.c
Normal file
44
sys/boot/ia64/libski/exit.c
Normal file
@ -0,0 +1,44 @@
|
||||
/*-
|
||||
* Copyright (c) 2000 Doug Rabson
|
||||
* 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 <sys/param.h>
|
||||
#include <sys/time.h>
|
||||
#include <stddef.h>
|
||||
#include <stand.h>
|
||||
#include <stdarg.h>
|
||||
|
||||
#include "libski.h"
|
||||
|
||||
void
|
||||
exit(int code)
|
||||
{
|
||||
ssc(code, 0, 0, 0, SSC_EXIT);
|
||||
}
|
||||
90
sys/boot/ia64/libski/libski.h
Normal file
90
sys/boot/ia64/libski/libski.h
Normal file
@ -0,0 +1,90 @@
|
||||
/*-
|
||||
* Copyright (c) 2001 Doug Rabson
|
||||
* 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.
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
/*
|
||||
* SKI fully-qualified device descriptor
|
||||
*/
|
||||
struct ski_devdesc {
|
||||
struct devsw *d_dev;
|
||||
int d_type;
|
||||
#define DEVT_NONE 0
|
||||
#define DEVT_DISK 1
|
||||
#define DEVT_NET 2
|
||||
union {
|
||||
struct {
|
||||
int unit;
|
||||
int slice;
|
||||
int partition;
|
||||
} skidisk;
|
||||
struct {
|
||||
int unit; /* XXX net layer lives over these? */
|
||||
} netif;
|
||||
} d_kind;
|
||||
};
|
||||
|
||||
extern int ski_getdev(void **vdev, const char *devspec, const char **path);
|
||||
extern char *ski_fmtdev(void *vdev);
|
||||
extern int ski_setcurrdev(struct env_var *ev, int flags, void *value);
|
||||
|
||||
#define MAXDEV 31 /* maximum number of distinct devices */
|
||||
|
||||
typedef unsigned long physaddr_t;
|
||||
|
||||
/* exported devices XXX rename? */
|
||||
extern struct devsw skifs_dev;
|
||||
extern struct devsw ski_disk;
|
||||
extern struct netif_driver ski_net;
|
||||
|
||||
/* Wrapper over SKI filesystems. */
|
||||
extern struct fs_ops ski_fsops;
|
||||
|
||||
/* this is in startup code */
|
||||
extern void delay(int);
|
||||
extern void reboot(void);
|
||||
|
||||
extern ssize_t ski_copyin(const void *src, vm_offset_t dest, size_t len);
|
||||
extern ssize_t ski_copyout(const vm_offset_t src, void *dest, size_t len);
|
||||
extern ssize_t ski_readin(int fd, vm_offset_t dest, size_t len);
|
||||
|
||||
extern int ski_boot(void);
|
||||
extern int ski_autoload(void);
|
||||
|
||||
#define SSC_CONSOLE_INIT 20
|
||||
#define SSC_GETCHAR 21
|
||||
#define SSC_PUTCHAR 31
|
||||
#define SSC_OPEN 50
|
||||
#define SSC_CLOSE 51
|
||||
#define SSC_READ 52
|
||||
#define SSC_WRITE 53
|
||||
#define SSC_GET_COMPLETION 54
|
||||
#define SSC_WAIT_COMPLETION 55
|
||||
#define SSC_EXIT 66
|
||||
#define SSC_LOAD_SYMBOLS 69
|
||||
|
||||
u_int64_t ssc(u_int64_t in0, u_int64_t in1, u_int64_t in2, u_int64_t in3,
|
||||
int which);
|
||||
42
sys/boot/ia64/libski/module.c
Normal file
42
sys/boot/ia64/libski/module.c
Normal file
@ -0,0 +1,42 @@
|
||||
/*-
|
||||
* Copyright (c) 1998 Michael Smith <msmith@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>
|
||||
|
||||
/*
|
||||
* Use voodoo to load modules required by current hardware.
|
||||
*/
|
||||
int
|
||||
ski_autoload(void)
|
||||
{
|
||||
/* XXX use PnP to locate stuff here */
|
||||
return (0);
|
||||
}
|
||||
98
sys/boot/ia64/libski/skiconsole.c
Normal file
98
sys/boot/ia64/libski/skiconsole.c
Normal file
@ -0,0 +1,98 @@
|
||||
/*-
|
||||
* Copyright (c) 2000 Doug Rabson
|
||||
* 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 "bootstrap.h"
|
||||
#include "libski.h"
|
||||
|
||||
static void
|
||||
ski_cons_probe(struct console *cp)
|
||||
{
|
||||
cp->c_flags |= C_PRESENTIN | C_PRESENTOUT;
|
||||
}
|
||||
|
||||
static int
|
||||
ski_cons_init(int arg)
|
||||
{
|
||||
ssc(0, 0, 0, 0, SSC_CONSOLE_INIT);
|
||||
return 0;
|
||||
}
|
||||
|
||||
void
|
||||
ski_cons_putchar(int c)
|
||||
{
|
||||
ssc(c, 0, 0, 0, SSC_PUTCHAR);
|
||||
}
|
||||
|
||||
static int pollchar = -1;
|
||||
|
||||
int
|
||||
ski_cons_getchar()
|
||||
{
|
||||
int c;
|
||||
|
||||
if (pollchar > 0) {
|
||||
c = pollchar;
|
||||
pollchar = -1;
|
||||
return c;
|
||||
}
|
||||
|
||||
do {
|
||||
c = ssc(0, 0, 0, 0, SSC_GETCHAR);
|
||||
} while (c == 0);
|
||||
|
||||
return c;
|
||||
}
|
||||
|
||||
int
|
||||
ski_cons_poll()
|
||||
{
|
||||
int c;
|
||||
if (pollchar > 0)
|
||||
return 1;
|
||||
c = ssc(0, 0, 0, 0, SSC_GETCHAR);
|
||||
if (!c)
|
||||
return 0;
|
||||
pollchar = c;
|
||||
return 1;
|
||||
}
|
||||
|
||||
struct console ski_console = {
|
||||
"ski",
|
||||
"ia64 SKI console",
|
||||
0,
|
||||
ski_cons_probe,
|
||||
ski_cons_init,
|
||||
ski_cons_putchar,
|
||||
ski_cons_getchar,
|
||||
ski_cons_poll
|
||||
};
|
||||
192
sys/boot/ia64/libski/skifs.c
Normal file
192
sys/boot/ia64/libski/skifs.c
Normal file
@ -0,0 +1,192 @@
|
||||
/*-
|
||||
* Copyright (c) 2001 Doug Rabson
|
||||
* 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.
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/time.h>
|
||||
#include <stddef.h>
|
||||
#include <stand.h>
|
||||
#include <stdarg.h>
|
||||
|
||||
#include "libski.h"
|
||||
|
||||
struct disk_req {
|
||||
unsigned long addr;
|
||||
unsigned len;
|
||||
};
|
||||
|
||||
struct disk_stat {
|
||||
int fd;
|
||||
unsigned count;
|
||||
};
|
||||
|
||||
static int
|
||||
skifs_open(const char *path, struct open_file *f)
|
||||
{
|
||||
int fd;
|
||||
|
||||
/*
|
||||
* Skip leading '/' so that our pretend filesystem starts in
|
||||
* the current working directory.
|
||||
*/
|
||||
while (*path == '/')
|
||||
path++;
|
||||
|
||||
fd = ssc((u_int64_t) path, 1, 0, 0, SSC_OPEN);
|
||||
if (fd > 0) {
|
||||
f->f_fsdata = (void*)(u_int64_t) fd;
|
||||
return 0;
|
||||
}
|
||||
return ENOENT;
|
||||
}
|
||||
|
||||
static int
|
||||
skifs_close(struct open_file *f)
|
||||
{
|
||||
ssc((u_int64_t) f->f_fsdata, 0, 0, 0, SSC_CLOSE);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
skifs_read(struct open_file *f, void *buf, size_t size, size_t *resid)
|
||||
{
|
||||
struct disk_req req;
|
||||
struct disk_stat stat;
|
||||
|
||||
req.len = size;
|
||||
req.addr = (u_int64_t) buf;
|
||||
ssc((u_int64_t) f->f_fsdata, 1, (u_int64_t) &req, f->f_offset, SSC_READ);
|
||||
stat.fd = (u_int64_t) f->f_fsdata;
|
||||
ssc((u_int64_t)&stat, 0, 0, 0, SSC_WAIT_COMPLETION);
|
||||
|
||||
*resid = size - stat.count;
|
||||
f->f_offset += stat.count;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static off_t
|
||||
skifs_seek(struct open_file *f, off_t offset, int where)
|
||||
{
|
||||
u_int64_t base;
|
||||
|
||||
switch (where) {
|
||||
case SEEK_SET:
|
||||
base = 0;
|
||||
break;
|
||||
|
||||
case SEEK_CUR:
|
||||
base = f->f_offset;
|
||||
break;
|
||||
|
||||
case SEEK_END:
|
||||
printf("can't find end of file in SKI\n");
|
||||
base = f->f_offset;
|
||||
break;
|
||||
}
|
||||
|
||||
f->f_offset = base + offset;
|
||||
return base;
|
||||
}
|
||||
|
||||
static int
|
||||
skifs_stat(struct open_file *f, struct stat *sb)
|
||||
{
|
||||
bzero(sb, sizeof(*sb));
|
||||
sb->st_mode = S_IFREG | S_IRUSR;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
skifs_readdir(struct open_file *f, struct dirent *d)
|
||||
{
|
||||
return ENOENT;
|
||||
}
|
||||
|
||||
struct fs_ops ski_fsops = {
|
||||
"fs",
|
||||
skifs_open,
|
||||
skifs_close,
|
||||
skifs_read,
|
||||
null_write,
|
||||
skifs_seek,
|
||||
skifs_stat,
|
||||
skifs_readdir
|
||||
};
|
||||
|
||||
static int
|
||||
skifs_dev_init(void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Print information about disks
|
||||
*/
|
||||
static void
|
||||
skifs_dev_print(int verbose)
|
||||
{
|
||||
}
|
||||
|
||||
/*
|
||||
* Attempt to open the disk described by (dev) for use by (f).
|
||||
*
|
||||
* Note that the philosophy here is "give them exactly what
|
||||
* they ask for". This is necessary because being too "smart"
|
||||
* about what the user might want leads to complications.
|
||||
* (eg. given no slice or partition value, with a disk that is
|
||||
* sliced - are they after the first BSD slice, or the DOS
|
||||
* slice before it?)
|
||||
*/
|
||||
static int
|
||||
skifs_dev_open(struct open_file *f, ...)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
skifs_dev_close(struct open_file *f)
|
||||
{
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
skifs_dev_strategy(void *devdata, int rw, daddr_t dblk, size_t size, char *buf, size_t *rsize)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct devsw skifs_dev = {
|
||||
"fs",
|
||||
DEVT_DISK,
|
||||
skifs_dev_init,
|
||||
skifs_dev_strategy,
|
||||
skifs_dev_open,
|
||||
skifs_dev_close,
|
||||
noioctl,
|
||||
skifs_dev_print
|
||||
};
|
||||
42
sys/boot/ia64/libski/ssc.c
Normal file
42
sys/boot/ia64/libski/ssc.c
Normal file
@ -0,0 +1,42 @@
|
||||
/*-
|
||||
* Copyright (c) 2001 Doug Rabson
|
||||
* 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.
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
#include <stand.h>
|
||||
#include "libski.h"
|
||||
|
||||
u_int64_t
|
||||
ssc(u_int64_t in0, u_int64_t in1, u_int64_t in2, u_int64_t in3, int which)
|
||||
{
|
||||
register u_int64_t ret0 __asm("r8");
|
||||
|
||||
__asm __volatile("mov r15=%1\n\t"
|
||||
"break 0x80001"
|
||||
: "=r"(ret0)
|
||||
: "r"(which), "r"(in0), "r"(in1), "r"(in2), "r"(in3));
|
||||
return ret0;
|
||||
}
|
||||
65
sys/boot/ia64/libski/time.c
Normal file
65
sys/boot/ia64/libski/time.c
Normal file
@ -0,0 +1,65 @@
|
||||
/*
|
||||
* Copyright (c) 1999, 2000
|
||||
* Intel Corporation.
|
||||
* 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 by Intel Corporation and
|
||||
* its contributors.
|
||||
*
|
||||
* 4. Neither the name of Intel Corporation or its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION 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 INTEL CORPORATION 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 <time.h>
|
||||
#include <sys/time.h>
|
||||
|
||||
/*
|
||||
// Accurate only for the past couple of centuries;
|
||||
// that will probably do.
|
||||
//
|
||||
// (#defines From FreeBSD 3.2 lib/libc/stdtime/tzfile.h)
|
||||
*/
|
||||
|
||||
#define isleap(y) (((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0))
|
||||
#define SECSPERHOUR ( 60*60 )
|
||||
#define SECSPERDAY (24 * SECSPERHOUR)
|
||||
|
||||
|
||||
time_t
|
||||
time(time_t *tloc)
|
||||
{
|
||||
return 0; /* XXX */
|
||||
}
|
||||
81
sys/boot/ia64/ski/Makefile
Normal file
81
sys/boot/ia64/ski/Makefile
Normal file
@ -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
|
||||
227
sys/boot/ia64/ski/bootinfo.c
Normal file
227
sys/boot/ia64/ski/bootinfo.c
Normal file
@ -0,0 +1,227 @@
|
||||
/*-
|
||||
* Copyright (c) 1998 Michael Smith <msmith@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.
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
#include <stand.h>
|
||||
#include <string.h>
|
||||
#include <sys/param.h>
|
||||
#include <sys/reboot.h>
|
||||
#include <sys/linker.h>
|
||||
#include <machine/elf.h>
|
||||
#include <machine/bootinfo.h>
|
||||
#include "bootstrap.h"
|
||||
|
||||
extern char *ski_fmtdev(void *vdev);
|
||||
|
||||
/*
|
||||
* Copy the environment into the load area starting at (addr).
|
||||
* Each variable is formatted as <name>=<value>, with a single nul
|
||||
* separating each variable, and a double nul terminating the environment.
|
||||
*/
|
||||
vm_offset_t
|
||||
bi_copyenv(vm_offset_t addr)
|
||||
{
|
||||
struct env_var *ep;
|
||||
|
||||
/* traverse the environment */
|
||||
for (ep = environ; ep != NULL; ep = ep->ev_next) {
|
||||
ski_copyin(ep->ev_name, addr, strlen(ep->ev_name));
|
||||
addr += strlen(ep->ev_name);
|
||||
ski_copyin("=", addr, 1);
|
||||
addr++;
|
||||
if (ep->ev_value != NULL) {
|
||||
ski_copyin(ep->ev_value, addr, strlen(ep->ev_value));
|
||||
addr += strlen(ep->ev_value);
|
||||
}
|
||||
ski_copyin("", addr, 1);
|
||||
addr++;
|
||||
}
|
||||
ski_copyin("", addr, 1);
|
||||
addr++;
|
||||
return(addr);
|
||||
}
|
||||
|
||||
/*
|
||||
* Copy module-related data into the load area, where it can be
|
||||
* used as a directory for loaded modules.
|
||||
*
|
||||
* Module data is presented in a self-describing format. Each datum
|
||||
* is preceded by a 32-bit identifier and a 32-bit size field.
|
||||
*
|
||||
* Currently, the following data are saved:
|
||||
*
|
||||
* MOD_NAME (variable) module name (string)
|
||||
* MOD_TYPE (variable) module type (string)
|
||||
* MOD_ARGS (variable) module parameters (string)
|
||||
* MOD_ADDR sizeof(vm_offset_t) module load address
|
||||
* MOD_SIZE sizeof(size_t) module size
|
||||
* MOD_METADATA (variable) type-specific metadata
|
||||
*/
|
||||
#define COPY32(v, a) { \
|
||||
u_int32_t x = (v); \
|
||||
ski_copyin(&x, a, sizeof(x)); \
|
||||
a += sizeof(x); \
|
||||
}
|
||||
|
||||
#define MOD_STR(t, a, s) { \
|
||||
COPY32(t, a); \
|
||||
COPY32(strlen(s) + 1, a); \
|
||||
ski_copyin(s, a, strlen(s) + 1); \
|
||||
a += roundup(strlen(s) + 1, sizeof(u_int64_t));\
|
||||
}
|
||||
|
||||
#define MOD_NAME(a, s) MOD_STR(MODINFO_NAME, a, s)
|
||||
#define MOD_TYPE(a, s) MOD_STR(MODINFO_TYPE, a, s)
|
||||
#define MOD_ARGS(a, s) MOD_STR(MODINFO_ARGS, a, s)
|
||||
|
||||
#define MOD_VAR(t, a, s) { \
|
||||
COPY32(t, a); \
|
||||
COPY32(sizeof(s), a); \
|
||||
ski_copyin(&s, a, sizeof(s)); \
|
||||
a += roundup(sizeof(s), sizeof(u_int64_t)); \
|
||||
}
|
||||
|
||||
#define MOD_ADDR(a, s) MOD_VAR(MODINFO_ADDR, a, s)
|
||||
#define MOD_SIZE(a, s) MOD_VAR(MODINFO_SIZE, a, s)
|
||||
|
||||
#define MOD_METADATA(a, mm) { \
|
||||
COPY32(MODINFO_METADATA | mm->md_type, a); \
|
||||
COPY32(mm->md_size, a); \
|
||||
ski_copyin(mm->md_data, a, mm->md_size); \
|
||||
a += roundup(mm->md_size, sizeof(u_int64_t));\
|
||||
}
|
||||
|
||||
#define MOD_END(a) { \
|
||||
COPY32(MODINFO_END, a); \
|
||||
COPY32(0, a); \
|
||||
}
|
||||
|
||||
vm_offset_t
|
||||
bi_copymodules(vm_offset_t addr)
|
||||
{
|
||||
struct preloaded_file *fp;
|
||||
struct file_metadata *md;
|
||||
|
||||
/* start with the first module on the list, should be the kernel */
|
||||
for (fp = file_findfile(NULL, NULL); fp != NULL; fp = fp->f_next) {
|
||||
|
||||
MOD_NAME(addr, fp->f_name); /* this field must come first */
|
||||
MOD_TYPE(addr, fp->f_type);
|
||||
if (fp->f_args)
|
||||
MOD_ARGS(addr, fp->f_args);
|
||||
MOD_ADDR(addr, fp->f_addr);
|
||||
MOD_SIZE(addr, fp->f_size);
|
||||
for (md = fp->f_metadata; md != NULL; md = md->md_next)
|
||||
if (!(md->md_type & MODINFOMD_NOCOPY))
|
||||
MOD_METADATA(addr, md);
|
||||
}
|
||||
MOD_END(addr);
|
||||
return(addr);
|
||||
}
|
||||
|
||||
/*
|
||||
* Load the information expected by an alpha kernel.
|
||||
*
|
||||
* - The kernel environment is copied into kernel space.
|
||||
* - Module metadata are formatted and placed in kernel space.
|
||||
*/
|
||||
int
|
||||
bi_load(struct bootinfo *bi, struct preloaded_file *fp)
|
||||
{
|
||||
char *rootdevname;
|
||||
struct ski_devdesc *rootdev;
|
||||
struct preloaded_file *xp;
|
||||
vm_offset_t addr, bootinfo_addr;
|
||||
u_int pad;
|
||||
char *kernelname;
|
||||
vm_offset_t ssym, esym;
|
||||
struct file_metadata *md;
|
||||
|
||||
/*
|
||||
* Allow the environment variable 'rootdev' to override the supplied device
|
||||
* This should perhaps go to MI code and/or have $rootdev tested/set by
|
||||
* MI code before launching the kernel.
|
||||
*/
|
||||
rootdevname = getenv("rootdev");
|
||||
ski_getdev((void **)(&rootdev), rootdevname, NULL);
|
||||
if (rootdev == NULL) { /* bad $rootdev/$currdev */
|
||||
printf("can't determine root device\n");
|
||||
return(EINVAL);
|
||||
}
|
||||
|
||||
/* Try reading the /etc/fstab file to select the root device */
|
||||
getrootmount(ski_fmtdev((void *)rootdev));
|
||||
free(rootdev);
|
||||
|
||||
ssym = esym = 0;
|
||||
if ((md = file_findmetadata(fp, MODINFOMD_SSYM)) != NULL)
|
||||
ssym = *((vm_offset_t *)&(md->md_data));
|
||||
if ((md = file_findmetadata(fp, MODINFOMD_ESYM)) != NULL)
|
||||
esym = *((vm_offset_t *)&(md->md_data));
|
||||
if (ssym == 0 || esym == 0)
|
||||
ssym = esym = 0; /* sanity */
|
||||
|
||||
bi->bi_symtab = ssym;
|
||||
bi->bi_esymtab = esym;
|
||||
|
||||
/* find the last module in the chain */
|
||||
addr = 0;
|
||||
for (xp = file_findfile(NULL, NULL); xp != NULL; xp = xp->f_next) {
|
||||
if (addr < (xp->f_addr + xp->f_size))
|
||||
addr = xp->f_addr + xp->f_size;
|
||||
}
|
||||
/* pad to a page boundary */
|
||||
pad = (u_int)addr & PAGE_MASK;
|
||||
if (pad != 0) {
|
||||
pad = PAGE_SIZE - pad;
|
||||
addr += pad;
|
||||
}
|
||||
|
||||
/* copy our environment */
|
||||
bi->bi_envp = addr;
|
||||
addr = bi_copyenv(addr);
|
||||
|
||||
/* pad to a page boundary */
|
||||
pad = (u_int)addr & PAGE_MASK;
|
||||
if (pad != 0) {
|
||||
pad = PAGE_SIZE - pad;
|
||||
addr += pad;
|
||||
}
|
||||
/* copy module list and metadata */
|
||||
bi->bi_modulep = addr;
|
||||
addr = bi_copymodules(addr);
|
||||
|
||||
/* all done copying stuff in, save end of loaded object space */
|
||||
bi->bi_kernend = addr;
|
||||
|
||||
kernelname = getenv("kernelname");
|
||||
if (kernelname) {
|
||||
strncpy(bi->bi_kernel, kernelname, sizeof(bi->bi_kernel) - 1);
|
||||
}
|
||||
|
||||
return(0);
|
||||
}
|
||||
88
sys/boot/ia64/ski/conf.c
Normal file
88
sys/boot/ia64/ski/conf.c
Normal file
@ -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
|
||||
};
|
||||
59
sys/boot/ia64/ski/copy.c
Normal file
59
sys/boot/ia64/ski/copy.c
Normal file
@ -0,0 +1,59 @@
|
||||
/*-
|
||||
* Copyright (c) 1998 Michael Smith <msmith@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 */
|
||||
|
||||
/*
|
||||
* MD primitives supporting placement of module data
|
||||
*
|
||||
* XXX should check load address/size against memory top.
|
||||
*/
|
||||
#include <stand.h>
|
||||
|
||||
#include <machine/ia64_cpu.h>
|
||||
|
||||
int
|
||||
ski_copyin(void *src, vm_offset_t dest, size_t len)
|
||||
{
|
||||
bcopy(src, (void*) IA64_RR_MASK(dest), len);
|
||||
return (len);
|
||||
}
|
||||
|
||||
int
|
||||
ski_copyout(vm_offset_t src, void *dest, size_t len)
|
||||
{
|
||||
bcopy((void*) IA64_RR_MASK(src), dest, len);
|
||||
return (len);
|
||||
}
|
||||
|
||||
int
|
||||
ski_readin(int fd, vm_offset_t dest, size_t len)
|
||||
{
|
||||
return (read(fd, (void*) IA64_RR_MASK(dest), len));
|
||||
}
|
||||
36
sys/boot/ia64/ski/delay.c
Normal file
36
sys/boot/ia64/ski/delay.c
Normal file
@ -0,0 +1,36 @@
|
||||
/*-
|
||||
* Copyright (c) 2001 Doug Rabson
|
||||
* 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 */
|
||||
|
||||
void
|
||||
delay(int usecs)
|
||||
{
|
||||
return;
|
||||
}
|
||||
237
sys/boot/ia64/ski/devicename.c
Normal file
237
sys/boot/ia64/ski/devicename.c
Normal file
@ -0,0 +1,237 @@
|
||||
/*-
|
||||
* Copyright (c) 1998 Michael Smith <msmith@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.
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
#include <stand.h>
|
||||
#include <string.h>
|
||||
#include <sys/disklabel.h>
|
||||
#include "bootstrap.h"
|
||||
#include "libski.h"
|
||||
|
||||
static int ski_parsedev(struct ski_devdesc **dev, const char *devspec, const char **path);
|
||||
|
||||
/*
|
||||
* Point (dev) at an allocated device specifier for the device matching the
|
||||
* path in (devspec). If it contains an explicit device specification,
|
||||
* use that. If not, use the default device.
|
||||
*/
|
||||
int
|
||||
ski_getdev(void **vdev, const char *devspec, const char **path)
|
||||
{
|
||||
struct ski_devdesc **dev = (struct ski_devdesc **)vdev;
|
||||
int rv;
|
||||
|
||||
/*
|
||||
* If it looks like this is just a path and no
|
||||
* device, go with the current device.
|
||||
*/
|
||||
if ((devspec == NULL) ||
|
||||
(devspec[0] == '/') ||
|
||||
(strchr(devspec, ':') == NULL)) {
|
||||
|
||||
if (((rv = ski_parsedev(dev, getenv("currdev"), NULL)) == 0) &&
|
||||
(path != NULL))
|
||||
*path = devspec;
|
||||
return(rv);
|
||||
}
|
||||
|
||||
/*
|
||||
* Try to parse the device name off the beginning of the devspec
|
||||
*/
|
||||
return(ski_parsedev(dev, devspec, path));
|
||||
}
|
||||
|
||||
/*
|
||||
* Point (dev) at an allocated device specifier matching the string version
|
||||
* at the beginning of (devspec). Return a pointer to the remaining
|
||||
* text in (path).
|
||||
*
|
||||
* In all cases, the beginning of (devspec) is compared to the names
|
||||
* of known devices in the device switch, and then any following text
|
||||
* is parsed according to the rules applied to the device type.
|
||||
*
|
||||
* For disk-type devices, the syntax is:
|
||||
*
|
||||
* disk<unit>[s<slice>][<partition>]:
|
||||
*
|
||||
*/
|
||||
static int
|
||||
ski_parsedev(struct ski_devdesc **dev, const char *devspec, const char **path)
|
||||
{
|
||||
struct ski_devdesc *idev;
|
||||
struct devsw *dv;
|
||||
int i, unit, slice, partition, err;
|
||||
char *cp;
|
||||
const char *np;
|
||||
|
||||
/* minimum length check */
|
||||
if (strlen(devspec) < 2)
|
||||
return(EINVAL);
|
||||
|
||||
/* look for a device that matches */
|
||||
for (i = 0, dv = NULL; devsw[i] != NULL; i++) {
|
||||
if (!strncmp(devspec, devsw[i]->dv_name, strlen(devsw[i]->dv_name))) {
|
||||
dv = devsw[i];
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (dv == NULL)
|
||||
return(ENOENT);
|
||||
idev = malloc(sizeof(struct ski_devdesc));
|
||||
err = 0;
|
||||
np = (devspec + strlen(dv->dv_name));
|
||||
|
||||
switch(dv->dv_type) {
|
||||
case DEVT_NONE: /* XXX what to do here? Do we care? */
|
||||
break;
|
||||
|
||||
case DEVT_DISK:
|
||||
unit = -1;
|
||||
slice = -1;
|
||||
partition = -1;
|
||||
if (*np && (*np != ':')) {
|
||||
unit = strtol(np, &cp, 10); /* next comes the unit number */
|
||||
if (cp == np) {
|
||||
err = EUNIT;
|
||||
goto fail;
|
||||
}
|
||||
if (*cp == 's') { /* got a slice number */
|
||||
np = cp + 1;
|
||||
slice = strtol(np, &cp, 10);
|
||||
if (cp == np) {
|
||||
err = ESLICE;
|
||||
goto fail;
|
||||
}
|
||||
}
|
||||
if (*cp && (*cp != ':')) {
|
||||
partition = *cp - 'a'; /* get a partition number */
|
||||
if ((partition < 0) || (partition >= MAXPARTITIONS)) {
|
||||
err = EPART;
|
||||
goto fail;
|
||||
}
|
||||
cp++;
|
||||
}
|
||||
}
|
||||
if (*cp && (*cp != ':')) {
|
||||
err = EINVAL;
|
||||
goto fail;
|
||||
}
|
||||
|
||||
idev->d_kind.skidisk.unit = unit;
|
||||
idev->d_kind.skidisk.slice = slice;
|
||||
idev->d_kind.skidisk.partition = partition;
|
||||
|
||||
if (path != NULL)
|
||||
*path = (*cp == 0) ? cp : cp + 1;
|
||||
break;
|
||||
|
||||
case DEVT_NET:
|
||||
unit = 0;
|
||||
|
||||
if (*np && (*np != ':')) {
|
||||
unit = strtol(np, &cp, 0); /* get unit number if present */
|
||||
if (cp == np) {
|
||||
err = EUNIT;
|
||||
goto fail;
|
||||
}
|
||||
}
|
||||
if (*cp && (*cp != ':')) {
|
||||
err = EINVAL;
|
||||
goto fail;
|
||||
}
|
||||
|
||||
idev->d_kind.netif.unit = unit;
|
||||
if (path != NULL)
|
||||
*path = (*cp == 0) ? cp : cp + 1;
|
||||
break;
|
||||
|
||||
default:
|
||||
err = EINVAL;
|
||||
goto fail;
|
||||
}
|
||||
idev->d_dev = dv;
|
||||
idev->d_type = dv->dv_type;
|
||||
if (dev == NULL) {
|
||||
free(idev);
|
||||
} else {
|
||||
*dev = idev;
|
||||
}
|
||||
return(0);
|
||||
|
||||
fail:
|
||||
free(idev);
|
||||
return(err);
|
||||
}
|
||||
|
||||
|
||||
char *
|
||||
ski_fmtdev(void *vdev)
|
||||
{
|
||||
struct ski_devdesc *dev = (struct ski_devdesc *)vdev;
|
||||
static char buf[128]; /* XXX device length constant? */
|
||||
char *cp;
|
||||
|
||||
switch(dev->d_type) {
|
||||
case DEVT_NONE:
|
||||
strcpy(buf, "(no device)");
|
||||
break;
|
||||
|
||||
case DEVT_DISK:
|
||||
cp = buf;
|
||||
cp += sprintf(cp, "%s%d", dev->d_dev->dv_name, dev->d_kind.skidisk.unit);
|
||||
if (dev->d_kind.skidisk.slice > 0)
|
||||
cp += sprintf(cp, "s%d", dev->d_kind.skidisk.slice);
|
||||
if (dev->d_kind.skidisk.partition >= 0)
|
||||
cp += sprintf(cp, "%c", dev->d_kind.skidisk.partition + 'a');
|
||||
strcat(cp, ":");
|
||||
break;
|
||||
|
||||
case DEVT_NET:
|
||||
sprintf(buf, "%s%d:", dev->d_dev->dv_name, dev->d_kind.netif.unit);
|
||||
break;
|
||||
}
|
||||
return(buf);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Set currdev to suit the value being supplied in (value)
|
||||
*/
|
||||
int
|
||||
ski_setcurrdev(struct env_var *ev, int flags, void *value)
|
||||
{
|
||||
struct ski_devdesc *ncurr;
|
||||
int rv;
|
||||
|
||||
if ((rv = ski_parsedev(&ncurr, value, NULL)) != 0)
|
||||
return(rv);
|
||||
free(ncurr);
|
||||
env_setenv(ev->ev_name, flags | EV_NOHOOK, value, NULL, NULL);
|
||||
return(0);
|
||||
}
|
||||
|
||||
240
sys/boot/ia64/ski/elf_freebsd.c
Normal file
240
sys/boot/ia64/ski/elf_freebsd.c
Normal file
@ -0,0 +1,240 @@
|
||||
/* $FreeBSD$ */
|
||||
/* $NetBSD: loadfile.c,v 1.10 1998/06/25 06:45:46 ross Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1997 The NetBSD Foundation, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to The NetBSD Foundation
|
||||
* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
|
||||
* NASA Ames Research Center.
|
||||
*
|
||||
* 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 by the NetBSD
|
||||
* Foundation, Inc. and its contributors.
|
||||
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright (c) 1992, 1993
|
||||
* The Regents of the University of California. All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to Berkeley by
|
||||
* Ralph Campbell.
|
||||
*
|
||||
* 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 by the University of
|
||||
* California, Berkeley and its contributors.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
||||
*
|
||||
* @(#)boot.c 8.1 (Berkeley) 6/10/93
|
||||
*/
|
||||
|
||||
#include <stand.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/linker.h>
|
||||
#include <machine/elf.h>
|
||||
#include <machine/bootinfo.h>
|
||||
|
||||
#include "bootstrap.h"
|
||||
#include "libski.h"
|
||||
|
||||
#define _KERNEL
|
||||
|
||||
static int elf_exec(struct preloaded_file *amp);
|
||||
int bi_load(struct bootinfo *, struct preloaded_file *);
|
||||
|
||||
struct file_format ia64_elf = { elf_loadfile, elf_exec };
|
||||
|
||||
#define PTE_MA_WB 0
|
||||
#define PTE_MA_UC 4
|
||||
#define PTE_MA_UCE 5
|
||||
#define PTE_MA_WC 6
|
||||
#define PTE_MA_NATPAGE 7
|
||||
|
||||
#define PTE_PL_KERN 0
|
||||
#define PTE_PL_USER 3
|
||||
|
||||
#define PTE_AR_R 0
|
||||
#define PTE_AR_RX 1
|
||||
#define PTE_AR_RW 2
|
||||
#define PTE_AR_RWX 3
|
||||
#define PTE_AR_R_RW 4
|
||||
#define PTE_AR_RX_RWX 5
|
||||
#define PTE_AR_RWX_RW 6
|
||||
#define PTE_AR_X_RX 7
|
||||
|
||||
/*
|
||||
* A short-format VHPT entry. Also matches the TLB insertion format.
|
||||
*/
|
||||
struct ia64_pte {
|
||||
u_int64_t pte_p :1; /* bits 0..0 */
|
||||
u_int64_t pte_rv1 :1; /* bits 1..1 */
|
||||
u_int64_t pte_ma :3; /* bits 2..4 */
|
||||
u_int64_t pte_a :1; /* bits 5..5 */
|
||||
u_int64_t pte_d :1; /* bits 6..6 */
|
||||
u_int64_t pte_pl :2; /* bits 7..8 */
|
||||
u_int64_t pte_ar :3; /* bits 9..11 */
|
||||
u_int64_t pte_ppn :38; /* bits 12..49 */
|
||||
u_int64_t pte_rv2 :2; /* bits 50..51 */
|
||||
u_int64_t pte_ed :1; /* bits 52..52 */
|
||||
u_int64_t pte_ig :11; /* bits 53..63 */
|
||||
};
|
||||
|
||||
void
|
||||
enter_kernel(const char* filename, u_int64_t start)
|
||||
{
|
||||
printf("Entering %s at 0x%lx...\n", filename, start);
|
||||
|
||||
while (*filename == '/')
|
||||
filename++;
|
||||
ssc(0, (u_int64_t) filename, 0, 0, SSC_LOAD_SYMBOLS);
|
||||
|
||||
__asm __volatile("mov cr.ipsr=%0"
|
||||
:: "r"(IA64_PSR_IC
|
||||
| IA64_PSR_DT
|
||||
| IA64_PSR_RT
|
||||
| IA64_PSR_IT
|
||||
| IA64_PSR_BN));
|
||||
__asm __volatile("mov cr.iip=%0" :: "r"(start));
|
||||
__asm __volatile("mov cr.ifs=r0;;");
|
||||
__asm __volatile("rfi;;");
|
||||
}
|
||||
|
||||
static int
|
||||
elf_exec(struct preloaded_file *fp)
|
||||
{
|
||||
struct file_metadata *md;
|
||||
Elf_Ehdr *hdr;
|
||||
struct ia64_pte pte;
|
||||
struct bootinfo *bi;
|
||||
|
||||
if ((md = file_findmetadata(fp, MODINFOMD_ELFHDR)) == NULL)
|
||||
return(EFTYPE); /* XXX actually EFUCKUP */
|
||||
hdr = (Elf_Ehdr *)&(md->md_data);
|
||||
|
||||
/*
|
||||
* Ugly hack, similar to linux. Dump the bootinfo into a
|
||||
* special page reserved in the link map.
|
||||
*/
|
||||
bi = (struct bootinfo *) 0x508000;
|
||||
bzero(bi, sizeof(struct bootinfo));
|
||||
bi_load(bi, fp);
|
||||
|
||||
/*
|
||||
* Region 6 is direct mapped UC and region 7 is direct mapped
|
||||
* WC. The details of this is controlled by the Alt {I,D}TLB
|
||||
* handlers. Here we just make sure that they have the largest
|
||||
* possible page size to minimise TLB usage.
|
||||
*/
|
||||
ia64_set_rr(IA64_RR_BASE(6), (6 << 8) | (28 << 2));
|
||||
ia64_set_rr(IA64_RR_BASE(7), (7 << 8) | (28 << 2));
|
||||
|
||||
bzero(&pte, sizeof(pte));
|
||||
pte.pte_p = 1;
|
||||
pte.pte_ma = PTE_MA_WB;
|
||||
pte.pte_a = 1;
|
||||
pte.pte_d = 1;
|
||||
pte.pte_pl = PTE_PL_KERN;
|
||||
pte.pte_ar = PTE_AR_RWX;
|
||||
pte.pte_ppn = 0;
|
||||
|
||||
__asm __volatile("mov cr.ifa=%0" :: "r"(IA64_RR_BASE(7)));
|
||||
__asm __volatile("mov cr.itir=%0" :: "r"(28 << 2));
|
||||
__asm __volatile("srlz.i;;");
|
||||
__asm __volatile("itr.i itr[%0]=%1;;"
|
||||
:: "r"(0), "r"(*(u_int64_t*)&pte));
|
||||
__asm __volatile("itr.d dtr[%0]=%1;;"
|
||||
:: "r"(0), "r"(*(u_int64_t*)&pte));
|
||||
__asm __volatile("srlz.i;;");
|
||||
|
||||
enter_kernel(fp->f_name, hdr->e_entry);
|
||||
|
||||
#if 0
|
||||
static struct bootinfo_v1 bootinfo_v1;
|
||||
struct file_metadata *md;
|
||||
Elf_Ehdr *hdr;
|
||||
int err;
|
||||
|
||||
if ((md = file_findmetadata(fp, MODINFOMD_ELFHDR)) == NULL)
|
||||
return(EFTYPE); /* XXX actually EFUCKUP */
|
||||
hdr = (Elf_Ehdr *)&(md->md_data);
|
||||
|
||||
/* XXX ffp_save does not appear to be used in the kernel.. */
|
||||
bzero(&bootinfo_v1, sizeof(bootinfo_v1));
|
||||
err = bi_load(&bootinfo_v1, &ffp_save, fp);
|
||||
if (err)
|
||||
return(err);
|
||||
|
||||
/*
|
||||
* Fill in the bootinfo for the kernel.
|
||||
*/
|
||||
strncpy(bootinfo_v1.booted_kernel, fp->f_name,
|
||||
sizeof(bootinfo_v1.booted_kernel));
|
||||
prom_getenv(PROM_E_BOOTED_OSFLAGS, bootinfo_v1.boot_flags,
|
||||
sizeof(bootinfo_v1.boot_flags));
|
||||
bootinfo_v1.hwrpb = (void *)HWRPB_ADDR;
|
||||
bootinfo_v1.hwrpbsize = ((struct rpb *)HWRPB_ADDR)->rpb_size;
|
||||
bootinfo_v1.cngetc = NULL;
|
||||
bootinfo_v1.cnputc = NULL;
|
||||
bootinfo_v1.cnpollc = NULL;
|
||||
|
||||
printf("Entering %s at 0x%lx...\n", fp->f_name, hdr->e_entry);
|
||||
exit(0);
|
||||
closeall();
|
||||
alpha_pal_imb();
|
||||
(*(void (*)())hdr->e_entry)(ffp_save, ptbr_save,
|
||||
BOOTINFO_MAGIC, &bootinfo_v1, 1, 0);
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
|
||||
44
sys/boot/ia64/ski/exit.c
Normal file
44
sys/boot/ia64/ski/exit.c
Normal file
@ -0,0 +1,44 @@
|
||||
/*-
|
||||
* Copyright (c) 2000 Doug Rabson
|
||||
* 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 <sys/param.h>
|
||||
#include <sys/time.h>
|
||||
#include <stddef.h>
|
||||
#include <stand.h>
|
||||
#include <stdarg.h>
|
||||
|
||||
#include "libski.h"
|
||||
|
||||
void
|
||||
exit(int code)
|
||||
{
|
||||
ssc(code, 0, 0, 0, SSC_EXIT);
|
||||
}
|
||||
135
sys/boot/ia64/ski/ldscript.ia64
Normal file
135
sys/boot/ia64/ski/ldscript.ia64
Normal file
@ -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 . */
|
||||
}
|
||||
|
||||
90
sys/boot/ia64/ski/libski.h
Normal file
90
sys/boot/ia64/ski/libski.h
Normal file
@ -0,0 +1,90 @@
|
||||
/*-
|
||||
* Copyright (c) 2001 Doug Rabson
|
||||
* 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.
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
/*
|
||||
* SKI fully-qualified device descriptor
|
||||
*/
|
||||
struct ski_devdesc {
|
||||
struct devsw *d_dev;
|
||||
int d_type;
|
||||
#define DEVT_NONE 0
|
||||
#define DEVT_DISK 1
|
||||
#define DEVT_NET 2
|
||||
union {
|
||||
struct {
|
||||
int unit;
|
||||
int slice;
|
||||
int partition;
|
||||
} skidisk;
|
||||
struct {
|
||||
int unit; /* XXX net layer lives over these? */
|
||||
} netif;
|
||||
} d_kind;
|
||||
};
|
||||
|
||||
extern int ski_getdev(void **vdev, const char *devspec, const char **path);
|
||||
extern char *ski_fmtdev(void *vdev);
|
||||
extern int ski_setcurrdev(struct env_var *ev, int flags, void *value);
|
||||
|
||||
#define MAXDEV 31 /* maximum number of distinct devices */
|
||||
|
||||
typedef unsigned long physaddr_t;
|
||||
|
||||
/* exported devices XXX rename? */
|
||||
extern struct devsw skifs_dev;
|
||||
extern struct devsw ski_disk;
|
||||
extern struct netif_driver ski_net;
|
||||
|
||||
/* Wrapper over SKI filesystems. */
|
||||
extern struct fs_ops ski_fsops;
|
||||
|
||||
/* this is in startup code */
|
||||
extern void delay(int);
|
||||
extern void reboot(void);
|
||||
|
||||
extern ssize_t ski_copyin(const void *src, vm_offset_t dest, size_t len);
|
||||
extern ssize_t ski_copyout(const vm_offset_t src, void *dest, size_t len);
|
||||
extern ssize_t ski_readin(int fd, vm_offset_t dest, size_t len);
|
||||
|
||||
extern int ski_boot(void);
|
||||
extern int ski_autoload(void);
|
||||
|
||||
#define SSC_CONSOLE_INIT 20
|
||||
#define SSC_GETCHAR 21
|
||||
#define SSC_PUTCHAR 31
|
||||
#define SSC_OPEN 50
|
||||
#define SSC_CLOSE 51
|
||||
#define SSC_READ 52
|
||||
#define SSC_WRITE 53
|
||||
#define SSC_GET_COMPLETION 54
|
||||
#define SSC_WAIT_COMPLETION 55
|
||||
#define SSC_EXIT 66
|
||||
#define SSC_LOAD_SYMBOLS 69
|
||||
|
||||
u_int64_t ssc(u_int64_t in0, u_int64_t in1, u_int64_t in2, u_int64_t in3,
|
||||
int which);
|
||||
136
sys/boot/ia64/ski/main.c
Normal file
136
sys/boot/ia64/ski/main.c
Normal file
@ -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);
|
||||
}
|
||||
98
sys/boot/ia64/ski/skiconsole.c
Normal file
98
sys/boot/ia64/ski/skiconsole.c
Normal file
@ -0,0 +1,98 @@
|
||||
/*-
|
||||
* Copyright (c) 2000 Doug Rabson
|
||||
* 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 "bootstrap.h"
|
||||
#include "libski.h"
|
||||
|
||||
static void
|
||||
ski_cons_probe(struct console *cp)
|
||||
{
|
||||
cp->c_flags |= C_PRESENTIN | C_PRESENTOUT;
|
||||
}
|
||||
|
||||
static int
|
||||
ski_cons_init(int arg)
|
||||
{
|
||||
ssc(0, 0, 0, 0, SSC_CONSOLE_INIT);
|
||||
return 0;
|
||||
}
|
||||
|
||||
void
|
||||
ski_cons_putchar(int c)
|
||||
{
|
||||
ssc(c, 0, 0, 0, SSC_PUTCHAR);
|
||||
}
|
||||
|
||||
static int pollchar = -1;
|
||||
|
||||
int
|
||||
ski_cons_getchar()
|
||||
{
|
||||
int c;
|
||||
|
||||
if (pollchar > 0) {
|
||||
c = pollchar;
|
||||
pollchar = -1;
|
||||
return c;
|
||||
}
|
||||
|
||||
do {
|
||||
c = ssc(0, 0, 0, 0, SSC_GETCHAR);
|
||||
} while (c == 0);
|
||||
|
||||
return c;
|
||||
}
|
||||
|
||||
int
|
||||
ski_cons_poll()
|
||||
{
|
||||
int c;
|
||||
if (pollchar > 0)
|
||||
return 1;
|
||||
c = ssc(0, 0, 0, 0, SSC_GETCHAR);
|
||||
if (!c)
|
||||
return 0;
|
||||
pollchar = c;
|
||||
return 1;
|
||||
}
|
||||
|
||||
struct console ski_console = {
|
||||
"ski",
|
||||
"ia64 SKI console",
|
||||
0,
|
||||
ski_cons_probe,
|
||||
ski_cons_init,
|
||||
ski_cons_putchar,
|
||||
ski_cons_getchar,
|
||||
ski_cons_poll
|
||||
};
|
||||
192
sys/boot/ia64/ski/skifs.c
Normal file
192
sys/boot/ia64/ski/skifs.c
Normal file
@ -0,0 +1,192 @@
|
||||
/*-
|
||||
* Copyright (c) 2001 Doug Rabson
|
||||
* 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.
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/time.h>
|
||||
#include <stddef.h>
|
||||
#include <stand.h>
|
||||
#include <stdarg.h>
|
||||
|
||||
#include "libski.h"
|
||||
|
||||
struct disk_req {
|
||||
unsigned long addr;
|
||||
unsigned len;
|
||||
};
|
||||
|
||||
struct disk_stat {
|
||||
int fd;
|
||||
unsigned count;
|
||||
};
|
||||
|
||||
static int
|
||||
skifs_open(const char *path, struct open_file *f)
|
||||
{
|
||||
int fd;
|
||||
|
||||
/*
|
||||
* Skip leading '/' so that our pretend filesystem starts in
|
||||
* the current working directory.
|
||||
*/
|
||||
while (*path == '/')
|
||||
path++;
|
||||
|
||||
fd = ssc((u_int64_t) path, 1, 0, 0, SSC_OPEN);
|
||||
if (fd > 0) {
|
||||
f->f_fsdata = (void*)(u_int64_t) fd;
|
||||
return 0;
|
||||
}
|
||||
return ENOENT;
|
||||
}
|
||||
|
||||
static int
|
||||
skifs_close(struct open_file *f)
|
||||
{
|
||||
ssc((u_int64_t) f->f_fsdata, 0, 0, 0, SSC_CLOSE);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
skifs_read(struct open_file *f, void *buf, size_t size, size_t *resid)
|
||||
{
|
||||
struct disk_req req;
|
||||
struct disk_stat stat;
|
||||
|
||||
req.len = size;
|
||||
req.addr = (u_int64_t) buf;
|
||||
ssc((u_int64_t) f->f_fsdata, 1, (u_int64_t) &req, f->f_offset, SSC_READ);
|
||||
stat.fd = (u_int64_t) f->f_fsdata;
|
||||
ssc((u_int64_t)&stat, 0, 0, 0, SSC_WAIT_COMPLETION);
|
||||
|
||||
*resid = size - stat.count;
|
||||
f->f_offset += stat.count;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static off_t
|
||||
skifs_seek(struct open_file *f, off_t offset, int where)
|
||||
{
|
||||
u_int64_t base;
|
||||
|
||||
switch (where) {
|
||||
case SEEK_SET:
|
||||
base = 0;
|
||||
break;
|
||||
|
||||
case SEEK_CUR:
|
||||
base = f->f_offset;
|
||||
break;
|
||||
|
||||
case SEEK_END:
|
||||
printf("can't find end of file in SKI\n");
|
||||
base = f->f_offset;
|
||||
break;
|
||||
}
|
||||
|
||||
f->f_offset = base + offset;
|
||||
return base;
|
||||
}
|
||||
|
||||
static int
|
||||
skifs_stat(struct open_file *f, struct stat *sb)
|
||||
{
|
||||
bzero(sb, sizeof(*sb));
|
||||
sb->st_mode = S_IFREG | S_IRUSR;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
skifs_readdir(struct open_file *f, struct dirent *d)
|
||||
{
|
||||
return ENOENT;
|
||||
}
|
||||
|
||||
struct fs_ops ski_fsops = {
|
||||
"fs",
|
||||
skifs_open,
|
||||
skifs_close,
|
||||
skifs_read,
|
||||
null_write,
|
||||
skifs_seek,
|
||||
skifs_stat,
|
||||
skifs_readdir
|
||||
};
|
||||
|
||||
static int
|
||||
skifs_dev_init(void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Print information about disks
|
||||
*/
|
||||
static void
|
||||
skifs_dev_print(int verbose)
|
||||
{
|
||||
}
|
||||
|
||||
/*
|
||||
* Attempt to open the disk described by (dev) for use by (f).
|
||||
*
|
||||
* Note that the philosophy here is "give them exactly what
|
||||
* they ask for". This is necessary because being too "smart"
|
||||
* about what the user might want leads to complications.
|
||||
* (eg. given no slice or partition value, with a disk that is
|
||||
* sliced - are they after the first BSD slice, or the DOS
|
||||
* slice before it?)
|
||||
*/
|
||||
static int
|
||||
skifs_dev_open(struct open_file *f, ...)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
skifs_dev_close(struct open_file *f)
|
||||
{
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
skifs_dev_strategy(void *devdata, int rw, daddr_t dblk, size_t size, char *buf, size_t *rsize)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct devsw skifs_dev = {
|
||||
"fs",
|
||||
DEVT_DISK,
|
||||
skifs_dev_init,
|
||||
skifs_dev_strategy,
|
||||
skifs_dev_open,
|
||||
skifs_dev_close,
|
||||
noioctl,
|
||||
skifs_dev_print
|
||||
};
|
||||
42
sys/boot/ia64/ski/ssc.c
Normal file
42
sys/boot/ia64/ski/ssc.c
Normal file
@ -0,0 +1,42 @@
|
||||
/*-
|
||||
* Copyright (c) 2001 Doug Rabson
|
||||
* 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.
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
#include <stand.h>
|
||||
#include "libski.h"
|
||||
|
||||
u_int64_t
|
||||
ssc(u_int64_t in0, u_int64_t in1, u_int64_t in2, u_int64_t in3, int which)
|
||||
{
|
||||
register u_int64_t ret0 __asm("r8");
|
||||
|
||||
__asm __volatile("mov r15=%1\n\t"
|
||||
"break 0x80001"
|
||||
: "=r"(ret0)
|
||||
: "r"(which), "r"(in0), "r"(in1), "r"(in2), "r"(in3));
|
||||
return ret0;
|
||||
}
|
||||
65
sys/boot/ia64/ski/time.c
Normal file
65
sys/boot/ia64/ski/time.c
Normal file
@ -0,0 +1,65 @@
|
||||
/*
|
||||
* Copyright (c) 1999, 2000
|
||||
* Intel Corporation.
|
||||
* 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 by Intel Corporation and
|
||||
* its contributors.
|
||||
*
|
||||
* 4. Neither the name of Intel Corporation or its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION 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 INTEL CORPORATION 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 <time.h>
|
||||
#include <sys/time.h>
|
||||
|
||||
/*
|
||||
// Accurate only for the past couple of centuries;
|
||||
// that will probably do.
|
||||
//
|
||||
// (#defines From FreeBSD 3.2 lib/libc/stdtime/tzfile.h)
|
||||
*/
|
||||
|
||||
#define isleap(y) (((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0))
|
||||
#define SECSPERHOUR ( 60*60 )
|
||||
#define SECSPERDAY (24 * SECSPERHOUR)
|
||||
|
||||
|
||||
time_t
|
||||
time(time_t *tloc)
|
||||
{
|
||||
return 0; /* XXX */
|
||||
}
|
||||
6
sys/boot/ia64/ski/version
Normal file
6
sys/boot/ia64/ski/version
Normal file
@ -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.
|
||||
81
sys/boot/ia64/skiload/Makefile
Normal file
81
sys/boot/ia64/skiload/Makefile
Normal file
@ -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
|
||||
88
sys/boot/ia64/skiload/conf.c
Normal file
88
sys/boot/ia64/skiload/conf.c
Normal file
@ -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
|
||||
};
|
||||
135
sys/boot/ia64/skiload/ldscript.ia64
Normal file
135
sys/boot/ia64/skiload/ldscript.ia64
Normal file
@ -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 . */
|
||||
}
|
||||
|
||||
136
sys/boot/ia64/skiload/main.c
Normal file
136
sys/boot/ia64/skiload/main.c
Normal file
@ -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);
|
||||
}
|
||||
6
sys/boot/ia64/skiload/version
Normal file
6
sys/boot/ia64/skiload/version
Normal file
@ -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.
|
||||
Loading…
x
Reference in New Issue
Block a user