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/trunk/boot/arch/ppc64/loader/asm.S
0,0 → 1,279
#
# Copyright (c) 2006 Martin Decky
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# - Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# - 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.
# - 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.
#
 
#include "asm.h"
#include "regname.h"
 
.text
 
.global halt
.global memcpy
.global jump_to_kernel
 
halt:
b halt
 
memcpy:
srwi. r7, r5, 3
addi r6, r3, -4
addi r4, r4, -4
beq 2f
andi. r0, r6, 3
mtctr r7
bne 5f
1:
lwz r7, 4(r4)
lwzu r8, 8(r4)
stw r7, 4(r6)
stwu r8, 8(r6)
bdnz 1b
andi. r5, r5, 7
2:
cmplwi 0, r5, 4
blt 3f
lwzu r0, 4(r4)
addi r5, r5, -4
stwu r0, 4(r6)
3:
cmpwi 0, r5, 0
beqlr
mtctr r5
addi r4, r4, 3
addi r6, r6, 3
4:
lbzu r0, 1(r4)
stbu r0, 1(r6)
bdnz 4b
blr
5:
subfic r0, r0, 4
mtctr r0
6:
lbz r7, 4(r4)
addi r4, r4, 1
stb r7, 4(r6)
addi r6, r6, 1
bdnz 6b
subf r5, r0, r5
rlwinm. r7, r5, 32-3, 3, 31
beq 2b
mtctr r7
b 1b
 
 
jump_to_kernel:
# r3 = bootinfo (pa)
# r4 = bootinfo_size
# r5 = trans (pa)
# r6 = bytes to copy
# r7 = real_mode (pa)
# r8 = framebuffer (pa)
# r9 = scanline
# disable interrupts
mfmsr r31
rlwinm r31, r31, 0, 17, 15
mtmsr r31
# set real_mode meeting point address
mtspr srr0, r7
# jumps to real_mode
mfmsr r31
lis r30, ~0@h
ori r30, r30, ~(msr_ir | msr_dr)@l
and r31, r31, r30
mtspr srr1, r31
sync
isync
rfid
 
.section REALMODE, "ax"
.align PAGE_WIDTH
.global real_mode
 
real_mode:
# copy kernel to proper location
#
# r5 = trans (pa)
# r6 = bytes to copy
# r8 = framebuffer (pa)
# r9 = scanline
li r31, PAGE_SIZE >> 2
li r30, 0
page_copy:
cmpwi r6, 0
beq copy_end
# copy page
mtctr r31
lwz r29, 0(r5)
copy_loop:
lwz r28, 0(r29)
stw r28, 0(r30)
addi r29, r29, 4
addi r30, r30, 4
subi r6, r6, 4
cmpwi r6, 0
beq copy_end
bdnz copy_loop
addi r5, r5, 4
b page_copy
copy_end:
# initially fill segment registers
li r31, 0
li r29, 8
mtctr r29
li r30, 0 # ASID 0 (VSIDs 0 .. 7)
 
seg_fill_uspace:
mtsrin r30, r31
addi r30, r30, 1
addis r31, r31, 0x1000 # move to next SR
bdnz seg_fill_uspace
li r29, 8
mtctr r29
lis r30, 0x4000 # priviledged access only
ori r30, r30, 8 # ASID 0 (VSIDs 8 .. 15)
seg_fill_kernel:
mtsrin r30, r31
addi r30, r30, 1
addis r31, r31, 0x1000 # move to next SR
bdnz seg_fill_kernel
# create empty Page Hash Table
# on top of memory, size 64 KB
lwz r31, 0(r3) # r31 = memory size
lis r30, 65536@h
ori r30, r30, 65536@l # r30 = 65536
subi r29, r30, 1 # r29 = 65535
sub r31, r31, r30
andc r31, r31, r29 # pht = ALIGN_DOWN(memory_size - 65536, 65536)
mtsdr1 r31
li r29, 2
srw r30, r30, r29 # r30 = 16384
li r29, 0
pht_clear:
# write zeroes
stw r29, 0(r31)
addi r31, r31, 4
subi r30, r30, 4
cmpwi r30, 0
beq clear_end
bdnz pht_clear
clear_end:
tlbsync
# start the kernel
#
# pc = KERNEL_START_ADDR
# r3 = bootinfo (pa)
# sprg0 = KA2PA(KERNEL_START_ADDR)
# sprg3 = physical memory size
# sp = 0 (pa)
lis r31, KERNEL_START_ADDR@ha
addi r31, r31, KERNEL_START_ADDR@l
mtspr srr0, r31
subis r31, r31, 0x8000
mtsprg0 r31
lwz r31, 0(r3)
mtsprg3 r31
li sp, 0
mfmsr r31
ori r31, r31, (msr_ir | msr_dr)@l
mtspr srr1, r31
sync
isync
rfid
 
.align PAGE_WIDTH
.global trans
trans:
.space (TRANS_SIZE * TRANS_ITEM_SIZE)
/trunk/boot/arch/ppc64/loader/Makefile
0,0 → 1,120
#
# Copyright (c) 2006 Martin Decky
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# - Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# - 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.
# - 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.
#
 
include ../../../../version
include ../../../../Makefile.config
 
## Toolchain configuration
#
 
ifndef CROSS_PREFIX
CROSS_PREFIX = /usr/local
endif
 
BFD_NAME = elf64-powerpc
BFD_ARCH = powerpc:common64
TARGET = ppc64-linux-gnu
TOOLCHAIN_DIR = $(CROSS_PREFIX)/ppc64/bin
 
ifeq ($(COMPILER),gcc_native)
CC = gcc
AS = as
LD = ld
OBJCOPY = objcopy
OBJDUMP = objdump
endif
 
ifeq ($(COMPILER),gcc_cross)
CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc
AS = $(TOOLCHAIN_DIR)/$(TARGET)-as
LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld
OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy
OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump
endif
 
CFLAGS = -DRELEASE=\"$(RELEASE)\" -I. -I../../../generic -I../../../genarch -nostdinc -nostdlib -fno-builtin -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -mcpu=powerpc64 -msoft-float -m64 -pipe
 
ifdef REVISION
CFLAGS += "-DREVISION=\"$(REVISION)\""
endif
 
ifdef TIMESTAMP
CFLAGS += "-DTIMESTAMP=\"$(TIMESTAMP)\""
endif
 
SOURCES = \
main.c \
ofwarch.c \
_components.c \
../../../genarch/ofw.c \
../../../generic/printf.c \
asm.S \
boot.S
 
COMPONENTS = \
$(KERNELDIR)/kernel.bin \
$(USPACEDIR)/srv/ns/ns \
$(USPACEDIR)/srv/fb/fb \
$(USPACEDIR)/srv/kbd/kbd \
$(USPACEDIR)/srv/console/console \
$(USPACEDIR)/srv/vfs/vfs \
$(USPACEDIR)/srv/fs/tmpfs/tmpfs \
$(USPACEDIR)/srv/fs/fat/fat \
$(USPACEDIR)/srv/devmap/devmap \
$(USPACEDIR)/app/init/init \
$(USPACEDIR)/app/tetris/tetris \
$(USPACEDIR)/app/tester/tester \
$(USPACEDIR)/app/trace/trace \
$(USPACEDIR)/app/klog/klog
 
OBJECTS := $(addsuffix .o,$(basename $(SOURCES)))
COMPONENT_OBJECTS := $(addsuffix .o,$(basename $(notdir $(COMPONENTS))))
 
.PHONY: all clean depend
 
all: image.boot
 
-include Makefile.depend
 
image.boot: depend _components.h _link.ld $(COMPONENT_OBJECTS) $(OBJECTS)
$(LD) -no-check-sections -N -T _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) -o $@
 
depend:
-makedepend -f - -- $(DEFS) $(CFLAGS) -- $(SOURCES) > Makefile.depend 2> /dev/null
 
clean:
-rm -f _components.h _components.c _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) image.boot Makefile.depend
 
_components.h _components.c _link.ld $(COMPONENT_OBJECTS): $(COMPONENTS) _link.ld.in
../../../tools/pack.py $(OBJCOPY) $(BFD_NAME) $(BFD_ARCH) 4096 "unsigned long" $(COMPONENTS)
 
%.o: %.S
$(CC) $(DEFS) $(CFLAGS) -D__ASM__ -c $< -o $@
 
%.o: %.c
$(CC) $(DEFS) $(CFLAGS) -c $< -o $@
/trunk/boot/arch/ppc64/loader/_link.ld.in
0,0 → 1,27
OUTPUT_FORMAT("elf64-powerpc")
OUTPUT_ARCH(powerpc:common64)
ENTRY(start)
SECTIONS {
.boot 0x0000000010000000: AT (0) {
*(BOOTSTRAP);
*(REALMODE);
*(.text);
*(.toc);
*(.opd);
*(.rodata);
*(.rodata.*);
*(.data); /* initialized data */
*(.sdata);
*(.sdata2);
*(.sbss);
*(.bss); /* uninitialized static variables */
*(COMMON); /* global variables */
[[COMPONENTS]]
}
/DISCARD/ : {
*(*);
}
}
/trunk/boot/arch/ppc64/loader/main.c
0,0 → 1,182
/*
* Copyright (c) 2005 Martin Decky
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - 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.
* - 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.
*/
 
#include "main.h"
#include <printf.h>
#include "asm.h"
#include "_components.h"
#include <ofw.h>
#include <align.h>
 
#define HEAP_GAP 1024000
 
bootinfo_t bootinfo;
 
 
static void check_align(const void *addr, const char *desc)
{
if ((unsigned long) addr % PAGE_SIZE != 0) {
printf("Error: %s not on page boundary, halting.\n", desc);
halt();
}
}
 
 
static void fix_overlap(void *va, void **pa, const char *desc, unsigned long *top)
{
if ((unsigned long) *pa + PAGE_SIZE < *top) {
printf("Warning: %s overlaps kernel physical area\n", desc);
void *new_va = (void *) (ALIGN_UP((unsigned long) KERNEL_END + HEAP_GAP, PAGE_SIZE) + *top);
void *new_pa = (void *) (HEAP_GAP + *top);
*top += PAGE_SIZE;
if (ofw_map(new_pa, new_va, PAGE_SIZE, 0) != 0) {
printf("Error: Unable to map page aligned memory at %L (physical %L), halting.\n", new_va, new_pa);
halt();
}
if ((unsigned long) new_pa + PAGE_SIZE < KERNEL_SIZE) {
printf("Error: %s cannot be relocated, halting.\n", desc);
halt();
}
printf("Relocating %L -> %L (physical %L -> %L)\n", va, new_va, *pa, new_pa);
*pa = new_pa;
memcpy(new_va, va, PAGE_SIZE);
}
}
 
char *release = RELEASE;
 
#ifdef REVISION
char *revision = ", revision " REVISION;
#else
char *revision = "";
#endif
 
#ifdef TIMESTAMP
char *timestamp = "\nBuilt on " TIMESTAMP;
#else
char *timestamp = "";
#endif
 
/** Print version information. */
static void version_print(void)
{
printf("HelenOS PPC64 Bootloader\nRelease %s%s%s\nCopyright (c) 2006 HelenOS project\n", release, revision, timestamp);
}
 
void bootstrap(void)
{
version_print();
component_t components[COMPONENTS];
init_components(components);
unsigned int i;
for (i = 0; i < COMPONENTS; i++)
check_align(components[i].start, components[i].name);
check_align(&real_mode, "bootstrap trampoline");
check_align(&trans, "translation table");
if (!ofw_memmap(&bootinfo.memmap)) {
printf("Error: unable to get memory map, halting.\n");
halt();
}
if (bootinfo.memmap.total == 0) {
printf("Error: no memory detected, halting.\n");
halt();
}
if (!ofw_screen(&bootinfo.screen)) {
printf("Error: unable to get screen properties, halting.\n");
halt();
}
if (!ofw_keyboard(&bootinfo.keyboard)) {
printf("Error: unable to get keyboard properties, halting.\n");
halt();
}
printf("\nDevice statistics\n");
printf(" screen at %L, resolution %dx%d, %d bpp (scanline %d bytes)\n", bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, bootinfo.screen.bpp, bootinfo.screen.scanline);
printf(" keyboard at %L (size %d bytes)\n", bootinfo.keyboard.addr, bootinfo.keyboard.size);
void *real_mode_pa = ofw_translate(&real_mode);
void *trans_pa = ofw_translate(&trans);
void *bootinfo_pa = ofw_translate(&bootinfo);
printf("\nMemory statistics (total %d MB)\n", bootinfo.memmap.total >> 20);
printf(" %L: boot info structure (physical %L)\n", &bootinfo, bootinfo_pa);
printf(" %L: bootstrap trampoline (physical %L)\n", &real_mode, real_mode_pa);
printf(" %L: translation table (physical %L)\n", &trans, trans_pa);
for (i = 0; i < COMPONENTS; i++)
printf(" %L: %s image (size %d bytes)\n", components[i].start, components[i].name, components[i].size);
unsigned long top = 0;
for (i = 0; i < COMPONENTS; i++)
top += ALIGN_UP(components[i].size, PAGE_SIZE);
unsigned long pages = ALIGN_UP(KERNEL_SIZE, PAGE_SIZE) >> PAGE_WIDTH;
for (i = 0; i < pages; i++) {
void *pa = ofw_translate(KERNEL_START + (i << PAGE_WIDTH));
fix_overlap(KERNEL_START + (i << PAGE_WIDTH), &pa, "kernel", &top);
trans[i] = pa;
}
bootinfo.taskmap.count = 0;
for (i = 1; i < COMPONENTS; i++) {
unsigned long component_pages = ALIGN_UP(components[i].size, PAGE_SIZE) >> PAGE_WIDTH;
unsigned long j;
for (j = 0; j < component_pages; j++) {
void *pa = ofw_translate(components[i].start + (j << PAGE_WIDTH));
fix_overlap(components[i].start + (j << PAGE_WIDTH), &pa, components[i].name, &top);
trans[pages + j] = pa;
if (j == 0) {
bootinfo.taskmap.tasks[bootinfo.taskmap.count].addr = (void *) (pages << PAGE_WIDTH);
bootinfo.taskmap.tasks[bootinfo.taskmap.count].size = components[i].size;
bootinfo.taskmap.count++;
}
}
pages += component_pages;
}
fix_overlap(&real_mode, &real_mode_pa, "bootstrap trampoline", &top);
fix_overlap(&trans, &trans_pa, "translation table", &top);
fix_overlap(&bootinfo, &bootinfo_pa, "boot info", &top);
printf("\nBooting the kernel...\n");
jump_to_kernel(bootinfo_pa, sizeof(bootinfo), trans_pa, pages << PAGE_WIDTH, real_mode_pa, (void *) bootinfo.screen.addr, bootinfo.screen.scanline);
}
/trunk/boot/arch/ppc64/loader/ofwarch.h
0,0 → 1,35
/*
* Copyright (c) 2006 Jakub Jermar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - 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.
* - 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.
*/
 
#ifndef BOOT_ppc64_OFWARCH_H_
#define BOOT_ppc64_OFWARCH_H_
 
#define OFW_ADDRESS_CELLS 2
#define OFW_SIZE_CELLS 2
 
#endif
/trunk/boot/arch/ppc64/loader/boot.S
0,0 → 1,42
#
# Copyright (c) 2006 Martin Decky
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# - Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# - 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.
# - 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.
#
 
#include "regname.h"
 
.section BOOTSTRAP, "ax"
 
.global start
 
start:
lis r4, ofw_cif@ha
addi r4, r4, ofw_cif@l
stw r5, 0(r4)
bl ofw_init
b bootstrap
/trunk/boot/arch/ppc64/loader/regname.h
0,0 → 1,204
/*
* Copyright (c) 2005 Martin Decky
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - 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.
* - 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.
*/
 
#ifndef __ppc32_REGNAME_H__
#define __ppc32_REGNAME_H__
 
/* Condition Register Bit Fields */
#define cr0 0
#define cr1 1
#define cr2 2
#define cr3 3
#define cr4 4
#define cr5 5
#define cr6 6
#define cr7 7
 
/* General Purpose Registers (GPRs) */
#define r0 0
#define r1 1
#define r2 2
#define r3 3
#define r4 4
#define r5 5
#define r6 6
#define r7 7
#define r8 8
#define r9 9
#define r10 10
#define r11 11
#define r12 12
#define r13 13
#define r14 14
#define r15 15
#define r16 16
#define r17 17
#define r18 18
#define r19 19
#define r20 20
#define r21 21
#define r22 22
#define r23 23
#define r24 24
#define r25 25
#define r26 26
#define r27 27
#define r28 28
#define r29 29
#define r30 30
#define r31 31
 
/* GPR Aliases */
#define sp 1
 
/* Floating Point Registers (FPRs) */
#define fr0 0
#define fr1 1
#define fr2 2
#define fr3 3
#define fr4 4
#define fr5 5
#define fr6 6
#define fr7 7
#define fr8 8
#define fr9 9
#define fr10 10
#define fr11 11
#define fr12 12
#define fr13 13
#define fr14 14
#define fr15 15
#define fr16 16
#define fr17 17
#define fr18 18
#define fr19 19
#define fr20 20
#define fr21 21
#define fr22 22
#define fr23 23
#define fr24 24
#define fr25 25
#define fr26 26
#define fr27 27
#define fr28 28
#define fr29 29
#define fr30 30
#define fr31 31
 
#define vr0 0
#define vr1 1
#define vr2 2
#define vr3 3
#define vr4 4
#define vr5 5
#define vr6 6
#define vr7 7
#define vr8 8
#define vr9 9
#define vr10 10
#define vr11 11
#define vr12 12
#define vr13 13
#define vr14 14
#define vr15 15
#define vr16 16
#define vr17 17
#define vr18 18
#define vr19 19
#define vr20 20
#define vr21 21
#define vr22 22
#define vr23 23
#define vr24 24
#define vr25 25
#define vr26 26
#define vr27 27
#define vr28 28
#define vr29 29
#define vr30 30
#define vr31 31
 
#define evr0 0
#define evr1 1
#define evr2 2
#define evr3 3
#define evr4 4
#define evr5 5
#define evr6 6
#define evr7 7
#define evr8 8
#define evr9 9
#define evr10 10
#define evr11 11
#define evr12 12
#define evr13 13
#define evr14 14
#define evr15 15
#define evr16 16
#define evr17 17
#define evr18 18
#define evr19 19
#define evr20 20
#define evr21 21
#define evr22 22
#define evr23 23
#define evr24 24
#define evr25 25
#define evr26 26
#define evr27 27
#define evr28 28
#define evr29 29
#define evr30 30
#define evr31 31
 
/* Special Purpose Registers (SPRs) */
#define xer 1
#define lr 8
#define ctr 9
#define dec 22
#define sdr1 25
#define srr0 26
#define srr1 27
#define sprg0 272
#define sprg1 273
#define sprg2 274
#define sprg3 275
#define prv 287
#define hid0 1008
 
/* MSR bits */
#define msr_ir (1 << 4)
#define msr_dr (1 << 5)
 
/* HID0 bits */
#define hid0_ice (1 << 15)
#define hid0_dce (1 << 14)
#define hid0_icfi (1 << 11)
#define hid0_dci (1 << 10)
 
#endif
/trunk/boot/arch/ppc64/loader/asm.h
0,0 → 1,52
/*
* Copyright (c) 2006 Martin Decky
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - 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.
* - 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.
*/
 
#ifndef BOOT_ppc64_ASM_H_
#define BOOT_ppc64_ASM_H_
 
#define PAGE_SIZE 4096
#define PAGE_WIDTH 12
 
#define TRANS_SIZE 1024
#define TRANS_ITEM_SIZE 8
 
#define KERNEL_START_ADDR 0x80008000
 
#ifndef __ASM__
 
#define memcpy(dst, src, cnt) __builtin_memcpy((dst), (src), (cnt))
 
extern void *trans[TRANS_SIZE];
 
extern void halt();
extern void jump_to_kernel(void *bootinfo, unsigned long bootinfo_size, void *trans, unsigned long kernel_size, void *real_mode, void *fb, unsigned long scanline) __attribute__((noreturn));
extern void real_mode();
 
#endif
 
#endif
/trunk/boot/arch/ppc64/loader/main.h
0,0 → 1,58
/*
* Copyright (c) 2005 Martin Decky
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - 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.
* - 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.
*/
 
#ifndef BOOT_ppc64_MAIN_H_
#define BOOT_ppc64_MAIN_H_
 
#include "ofw.h"
 
#define TASKMAP_MAX_RECORDS 32
 
typedef struct {
void *addr;
unsigned long size;
} task_t;
 
typedef struct {
unsigned long count;
task_t tasks[TASKMAP_MAX_RECORDS];
} taskmap_t;
 
typedef struct {
memmap_t memmap;
taskmap_t taskmap;
screen_t screen;
keyboard_t keyboard;
} bootinfo_t;
 
extern void start(void);
extern void bootstrap(void);
 
extern memmap_t memmap;
 
#endif
/trunk/boot/arch/ppc64/loader/ofwarch.c
0,0 → 1,68
/*
* Copyright (c) 2005 Martin Decky
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - 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.
* - 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.
*/
 
#include <ofwarch.h>
#include <ofw.h>
#include <printf.h>
 
typedef int (* ofw_entry_t)(ofw_args_t *args);
 
int ofw(ofw_args_t *args)
{
return ((ofw_entry_t) ofw_cif)(args);
}
 
void write(const char *str, const int len)
{
ofw_write(str, len);
}
 
int ofw_keyboard(keyboard_t *keyboard)
{
char device_name[BUF_SIZE];
if (ofw_get_property(ofw_aliases, "macio", device_name, sizeof(device_name)) <= 0)
return false;
phandle device = ofw_find_device(device_name);
if (device == -1)
return false;
pci_reg_t macio;
if (ofw_get_property(device, "assigned-addresses", &macio, sizeof(macio)) <= 0)
return false;
keyboard->addr = (void *) (((unsigned long) macio.addr.addr_lo) | (((unsigned long) macio.addr.addr_hi) << 32));
keyboard->size = macio.size_lo;
 
return true;
}
 
int ofw_translate_failed(ofw_arg_t flag)
{
return 0;
}
/trunk/boot/arch/ppc64/loader/types.h
0,0 → 1,44
/*
* Copyright (c) 2006 Martin Decky
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - 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.
* - 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.
*/
 
#ifndef BOOT_ppc64_TYPES_H_
#define BOOT_ppc64_TYPES_H_
 
#include <gentypes.h>
 
typedef signed char int8_t;
 
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned int uint32_t;
typedef unsigned long uint64_t;
 
typedef uint64_t uintptr_t;
typedef uint64_t unative_t;
 
#endif
/trunk/boot/arch/ppc64/Makefile.inc
0,0 → 1,44
#
# Copyright (c) 2006 Martin Decky
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# - Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# - 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.
# - 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.
#
 
DEFS += -DOPEN_BOOT
 
build: $(BASE)/image.boot
 
$(BASE)/image.boot: depend arch/$(ARCH)/loader/image.boot
cp arch/$(ARCH)/loader/image.boot $(BASE)/image.boot
 
depend:
-rm arch/$(ARCH)/loader/image.boot
 
arch/$(ARCH)/loader/image.boot:
make -C arch/$(ARCH)/loader COMPILER=$(COMPILER) KERNELDIR=../../../$(KERNELDIR) USPACEDIR=../../../$(USPACEDIR) "DEFS=$(DEFS)"
 
clean: generic_clean
make -C arch/$(ARCH)/loader clean COMPILER=$(COMPILER) KERNELDIR=../../../$(KERNELDIR) USPACEDIR=../../../$(USPACEDIR)
-rm -f $(BASE)/image.boot
/trunk/boot/arch/ia32xen/grub/menu.lst
0,0 → 1,20
default 0
timeout 10
 
title=HelenOS/ia32xen
root (cd)
kernel /boot/xen.gz
module /boot/kernel.bin
module /boot/ns
module /boot/init
module /boot/pci
module /boot/fb
module /boot/kbd
module /boot/console
module /boot/vfs
module /boot/tmpfs
module /boot/fat
module /boot/devmap
module /boot/tetris
module /boot/tester
module /boot/klog
/trunk/boot/arch/ia32xen/grub/menu.debug.lst
0,0 → 1,16
default 0
timeout 10
 
title=HelenOS/ia32xen
root (cd)
kernel /boot/xen.debug.gz noreboot console=com1,vga com1=auto,8n1,0x3f8
module /boot/kernel.bin
module /boot/ns
module /boot/init
module /boot/pci
module /boot/fb
module /boot/kbd
module /boot/console
module /boot/tetris
module /boot/tester
module /boot/klog
/trunk/boot/arch/ia32xen/grub/xen.gz
Cannot display: file marked as a binary type.
svn:mime-type = application/octet-stream
Property changes:
Added: svn:mime-type
+application/octet-stream
\ No newline at end of property
/trunk/boot/arch/ia32xen/grub/xen.debug.gz
Cannot display: file marked as a binary type.
svn:mime-type = application/octet-stream
Property changes:
Added: svn:mime-type
+application/octet-stream
\ No newline at end of property
/trunk/boot/arch/ia32xen/grub/stage2_eltorito
Cannot display: file marked as a binary type.
svn:mime-type = application/octet-stream
Property changes:
Added: svn:mime-type
+application/octet-stream
\ No newline at end of property
/trunk/boot/arch/ia32xen/grub/COPYING
0,0 → 1,340
GNU GENERAL PUBLIC LICENSE
Version 2, June 1991
 
Copyright (C) 1989, 1991 Free Software Foundation, Inc.
59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
 
Preamble
 
The licenses for most software are designed to take away your
freedom to share and change it. By contrast, the GNU General Public
License is intended to guarantee your freedom to share and change free
software--to make sure the software is free for all its users. This
General Public License applies to most of the Free Software
Foundation's software and to any other program whose authors commit to
using it. (Some other Free Software Foundation software is covered by
the GNU Library General Public License instead.) You can apply it to
your programs, too.
 
When we speak of free software, we are referring to freedom, not
price. Our General Public Licenses are designed to make sure that you
have the freedom to distribute copies of free software (and charge for
this service if you wish), that you receive source code or can get it
if you want it, that you can change the software or use pieces of it
in new free programs; and that you know you can do these things.
 
To protect your rights, we need to make restrictions that forbid
anyone to deny you these rights or to ask you to surrender the rights.
These restrictions translate to certain responsibilities for you if you
distribute copies of the software, or if you modify it.
 
For example, if you distribute copies of such a program, whether
gratis or for a fee, you must give the recipients all the rights that
you have. You must make sure that they, too, receive or can get the
source code. And you must show them these terms so they know their
rights.
 
We protect your rights with two steps: (1) copyright the software, and
(2) offer you this license which gives you legal permission to copy,
distribute and/or modify the software.
 
Also, for each author's protection and ours, we want to make certain
that everyone understands that there is no warranty for this free
software. If the software is modified by someone else and passed on, we
want its recipients to know that what they have is not the original, so
that any problems introduced by others will not reflect on the original
authors' reputations.
 
Finally, any free program is threatened constantly by software
patents. We wish to avoid the danger that redistributors of a free
program will individually obtain patent licenses, in effect making the
program proprietary. To prevent this, we have made it clear that any
patent must be licensed for everyone's free use or not licensed at all.
 
The precise terms and conditions for copying, distribution and
modification follow.
GNU GENERAL PUBLIC LICENSE
TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
 
0. This License applies to any program or other work which contains
a notice placed by the copyright holder saying it may be distributed
under the terms of this General Public License. The "Program", below,
refers to any such program or work, and a "work based on the Program"
means either the Program or any derivative work under copyright law:
that is to say, a work containing the Program or a portion of it,
either verbatim or with modifications and/or translated into another
language. (Hereinafter, translation is included without limitation in
the term "modification".) Each licensee is addressed as "you".
 
Activities other than copying, distribution and modification are not
covered by this License; they are outside its scope. The act of
running the Program is not restricted, and the output from the Program
is covered only if its contents constitute a work based on the
Program (independent of having been made by running the Program).
Whether that is true depends on what the Program does.
 
1. You may copy and distribute verbatim copies of the Program's
source code as you receive it, in any medium, provided that you
conspicuously and appropriately publish on each copy an appropriate
copyright notice and disclaimer of warranty; keep intact all the
notices that refer to this License and to the absence of any warranty;
and give any other recipients of the Program a copy of this License
along with the Program.
 
You may charge a fee for the physical act of transferring a copy, and
you may at your option offer warranty protection in exchange for a fee.
 
2. You may modify your copy or copies of the Program or any portion
of it, thus forming a work based on the Program, and copy and
distribute such modifications or work under the terms of Section 1
above, provided that you also meet all of these conditions:
 
a) You must cause the modified files to carry prominent notices
stating that you changed the files and the date of any change.
 
b) You must cause any work that you distribute or publish, that in
whole or in part contains or is derived from the Program or any
part thereof, to be licensed as a whole at no charge to all third
parties under the terms of this License.
 
c) If the modified program normally reads commands interactively
when run, you must cause it, when started running for such
interactive use in the most ordinary way, to print or display an
announcement including an appropriate copyright notice and a
notice that there is no warranty (or else, saying that you provide
a warranty) and that users may redistribute the program under
these conditions, and telling the user how to view a copy of this
License. (Exception: if the Program itself is interactive but
does not normally print such an announcement, your work based on
the Program is not required to print an announcement.)
These requirements apply to the modified work as a whole. If
identifiable sections of that work are not derived from the Program,
and can be reasonably considered independent and separate works in
themselves, then this License, and its terms, do not apply to those
sections when you distribute them as separate works. But when you
distribute the same sections as part of a whole which is a work based
on the Program, the distribution of the whole must be on the terms of
this License, whose permissions for other licensees extend to the
entire whole, and thus to each and every part regardless of who wrote it.
 
Thus, it is not the intent of this section to claim rights or contest
your rights to work written entirely by you; rather, the intent is to
exercise the right to control the distribution of derivative or
collective works based on the Program.
 
In addition, mere aggregation of another work not based on the Program
with the Program (or with a work based on the Program) on a volume of
a storage or distribution medium does not bring the other work under
the scope of this License.
 
3. You may copy and distribute the Program (or a work based on it,
under Section 2) in object code or executable form under the terms of
Sections 1 and 2 above provided that you also do one of the following:
 
a) Accompany it with the complete corresponding machine-readable
source code, which must be distributed under the terms of Sections
1 and 2 above on a medium customarily used for software interchange; or,
 
b) Accompany it with a written offer, valid for at least three
years, to give any third party, for a charge no more than your
cost of physically performing source distribution, a complete
machine-readable copy of the corresponding source code, to be
distributed under the terms of Sections 1 and 2 above on a medium
customarily used for software interchange; or,
 
c) Accompany it with the information you received as to the offer
to distribute corresponding source code. (This alternative is
allowed only for noncommercial distribution and only if you
received the program in object code or executable form with such
an offer, in accord with Subsection b above.)
 
The source code for a work means the preferred form of the work for
making modifications to it. For an executable work, complete source
code means all the source code for all modules it contains, plus any
associated interface definition files, plus the scripts used to
control compilation and installation of the executable. However, as a
special exception, the source code distributed need not include
anything that is normally distributed (in either source or binary
form) with the major components (compiler, kernel, and so on) of the
operating system on which the executable runs, unless that component
itself accompanies the executable.
 
If distribution of executable or object code is made by offering
access to copy from a designated place, then offering equivalent
access to copy the source code from the same place counts as
distribution of the source code, even though third parties are not
compelled to copy the source along with the object code.
4. You may not copy, modify, sublicense, or distribute the Program
except as expressly provided under this License. Any attempt
otherwise to copy, modify, sublicense or distribute the Program is
void, and will automatically terminate your rights under this License.
However, parties who have received copies, or rights, from you under
this License will not have their licenses terminated so long as such
parties remain in full compliance.
 
5. You are not required to accept this License, since you have not
signed it. However, nothing else grants you permission to modify or
distribute the Program or its derivative works. These actions are
prohibited by law if you do not accept this License. Therefore, by
modifying or distributing the Program (or any work based on the
Program), you indicate your acceptance of this License to do so, and
all its terms and conditions for copying, distributing or modifying
the Program or works based on it.
 
6. Each time you redistribute the Program (or any work based on the
Program), the recipient automatically receives a license from the
original licensor to copy, distribute or modify the Program subject to
these terms and conditions. You may not impose any further
restrictions on the recipients' exercise of the rights granted herein.
You are not responsible for enforcing compliance by third parties to
this License.
 
7. If, as a consequence of a court judgment or allegation of patent
infringement or for any other reason (not limited to patent issues),
conditions are imposed on you (whether by court order, agreement or
otherwise) that contradict the conditions of this License, they do not
excuse you from the conditions of this License. If you cannot
distribute so as to satisfy simultaneously your obligations under this
License and any other pertinent obligations, then as a consequence you
may not distribute the Program at all. For example, if a patent
license would not permit royalty-free redistribution of the Program by
all those who receive copies directly or indirectly through you, then
the only way you could satisfy both it and this License would be to
refrain entirely from distribution of the Program.
 
If any portion of this section is held invalid or unenforceable under
any particular circumstance, the balance of the section is intended to
apply and the section as a whole is intended to apply in other
circumstances.
 
It is not the purpose of this section to induce you to infringe any
patents or other property right claims or to contest validity of any
such claims; this section has the sole purpose of protecting the
integrity of the free software distribution system, which is
implemented by public license practices. Many people have made
generous contributions to the wide range of software distributed
through that system in reliance on consistent application of that
system; it is up to the author/donor to decide if he or she is willing
to distribute software through any other system and a licensee cannot
impose that choice.
 
This section is intended to make thoroughly clear what is believed to
be a consequence of the rest of this License.
8. If the distribution and/or use of the Program is restricted in
certain countries either by patents or by copyrighted interfaces, the
original copyright holder who places the Program under this License
may add an explicit geographical distribution limitation excluding
those countries, so that distribution is permitted only in or among
countries not thus excluded. In such case, this License incorporates
the limitation as if written in the body of this License.
 
9. The Free Software Foundation may publish revised and/or new versions
of the General Public License from time to time. Such new versions will
be similar in spirit to the present version, but may differ in detail to
address new problems or concerns.
 
Each version is given a distinguishing version number. If the Program
specifies a version number of this License which applies to it and "any
later version", you have the option of following the terms and conditions
either of that version or of any later version published by the Free
Software Foundation. If the Program does not specify a version number of
this License, you may choose any version ever published by the Free Software
Foundation.
 
10. If you wish to incorporate parts of the Program into other free
programs whose distribution conditions are different, write to the author
to ask for permission. For software which is copyrighted by the Free
Software Foundation, write to the Free Software Foundation; we sometimes
make exceptions for this. Our decision will be guided by the two goals
of preserving the free status of all derivatives of our free software and
of promoting the sharing and reuse of software generally.
 
NO WARRANTY
 
11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN
OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS
TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE
PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING,
REPAIR OR CORRECTION.
 
12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING
OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED
TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY
YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES.
 
END OF TERMS AND CONDITIONS
How to Apply These Terms to Your New Programs
 
If you develop a new program, and you want it to be of the greatest
possible use to the public, the best way to achieve this is to make it
free software which everyone can redistribute and change under these terms.
 
To do so, attach the following notices to the program. It is safest
to attach them to the start of each source file to most effectively
convey the exclusion of warranty; and each file should have at least
the "copyright" line and a pointer to where the full notice is found.
 
<one line to give the program's name and a brief idea of what it does.>
Copyright (C) <year> <name of author>
 
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 
 
Also add information on how to contact you by electronic and paper mail.
 
If the program is interactive, make it output a short notice like this
when it starts in an interactive mode:
 
Gnomovision version 69, Copyright (C) year name of author
Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
This is free software, and you are welcome to redistribute it
under certain conditions; type `show c' for details.
 
The hypothetical commands `show w' and `show c' should show the appropriate
parts of the General Public License. Of course, the commands you use may
be called something other than `show w' and `show c'; they could even be
mouse-clicks or menu items--whatever suits your program.
 
You should also get your employer (if you work as a programmer) or your
school, if any, to sign a "copyright disclaimer" for the program, if
necessary. Here is a sample; alter the names:
 
Yoyodyne, Inc., hereby disclaims all copyright interest in the program
`Gnomovision' (which makes passes at compilers) written by James Hacker.
 
<signature of Ty Coon>, 1 April 1989
Ty Coon, President of Vice
 
This General Public License does not permit incorporating your program into
proprietary programs. If your program is a subroutine library, you may
consider it more useful to permit linking proprietary applications with the
library. If this is what you want to do, use the GNU Library General
Public License instead of this License.
/trunk/boot/arch/ia32xen/grub/README
0,0 → 1,5
For licensing terms of GRUB boot loader see the file COPYING contained
in this directory. Full version of GRUB, including its source code,
can be downloaded from GRUB's project page:
 
http://www.gnu.org/software/grub/
/trunk/boot/arch/ia32xen/Makefile.inc
0,0 → 1,64
#
# Copyright (c) 2006 Martin Decky
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# - Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# - 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.
# - 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.
#
 
TASKS = \
$(USPACEDIR)/srv/ns/ns \
$(USPACEDIR)/srv/pci/pci \
$(USPACEDIR)/srv/fb/fb \
$(USPACEDIR)/srv/kbd/kbd \
$(USPACEDIR)/srv/console/console \
$(USPACEDIR)/srv/vfs/vfs \
$(USPACEDIR)/srv/fs/tmpfs/tmpfs \
$(USPACEDIR)/srv/fs/fat/fat \
$(USPACEDIR)/srv/devmap/devmap \
$(USPACEDIR)/app/init/init \
$(USPACEDIR)/app/tetris/tetris \
$(USPACEDIR)/app/tester/tester \
$(USPACEDIR)/app/klog/klog
 
build: $(BASE)/image.iso
 
$(BASE)/image.iso: arch/$(ARCH)/grub/stage2_eltorito arch/$(ARCH)/grub/menu.lst arch/$(ARCH)/grub/menu.debug.lst arch/$(ARCH)/grub/xen.gz arch/$(ARCH)/grub/xen.debug.gz $(KERNELDIR)/kernel.bin $(TASKS)
mkdir -p arch/$(ARCH)/iso/boot/grub
cp arch/$(ARCH)/grub/stage2_eltorito arch/$(ARCH)/iso/boot/grub/
ifeq ($(CONFIG_DEBUG),y)
cp arch/$(ARCH)/grub/menu.debug.lst arch/$(ARCH)/iso/boot/grub/menu.lst
cp arch/$(ARCH)/grub/xen.debug.gz arch/$(ARCH)/iso/boot/
else
cp arch/$(ARCH)/grub/menu.lst arch/$(ARCH)/iso/boot/grub/
cp arch/$(ARCH)/grub/xen.gz arch/$(ARCH)/iso/boot/
endif
cp $(KERNELDIR)/kernel.bin arch/$(ARCH)/iso/boot/
for task in $(TASKS) ; do \
cp $$task arch/$(ARCH)/iso/boot/ ; \
done
mkisofs -J -r -b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 4 -boot-info-table -o $(BASE)/image.iso arch/$(ARCH)/iso/
 
clean:
-rm -fr arch/$(ARCH)/iso
-rm -f $(BASE)/image.iso