Commit c08da0db authored by Paul Mackerras's avatar Paul Mackerras

Merge samba.org:/home/paulus/kernel/linux-2.5

into samba.org:/home/paulus/kernel/for-linus-ppc
parents 1ab068b3 037bd2fd
# BK Id: SCCS/s.Makefile 1.3 05/17/01 18:14:19 cort
#
#
# Makefile for the linux MPC8xx ppc-specific parts of comm processor
#
......
/*
* BK Id: SCCS/s.commproc.c 1.10 10/16/01 16:21:52 trini
*/
/*
* General Purpose functions for the global management of the
* 8260 Communication Processor Module.
......
/*
* BK Id: SCCS/s.enet.c 1.9 09/14/01 18:01:16 trini
*/
/*
* Ethernet driver for Motorola MPC8260.
* Copyright (c) 1999 Dan Malek (dmalek@jlc.net)
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* Fast Ethernet Controller (FCC) driver for Motorola MPC8260.
* Copyright (c) 2000 MontaVista Software, Inc. Dan Malek (dmalek@jlc.net)
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* UART driver for MPC8260 CPM SCC or SMC
* Copyright (c) 1999 Dan Malek (dmalek@jlc.net)
......
# BK Id: %F% %I% %G% %U% %#%
#
#
# Makefile for the linux MPC8xx ppc-specific parts of comm processor
#
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* General Purpose functions for the global management of the
* Communication Processor Module.
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* Ethernet driver for Motorola MPC8xx.
* Copyright (c) 1997 Dan Malek (dmalek@jlc.net)
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* Fast Ethernet Controller (FEC) driver for Motorola MPC8xx.
* Copyright (c) 1997 Dan Malek (dmalek@jlc.net)
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* UART driver for MPC860 CPM SCC or SMC
* Copyright (c) 1997 Dan Malek (dmalek@jlc.net)
......
# BK Id: %F% %I% %G% %U% %#%
#
# This file is included by the global makefile so that you can add your own
# architecture-specific flags and dependencies. Remember to do have actions
# for "archclean" and "archdep" for cleaning up and making dependencies for
......
# BK Id: %F% %I% %G% %U% %#%
#
#
# Makefile for Linux arch/m68k/amiga source directory
#
......
/*
* BK Id: SCCS/s.amiga_ksyms.c 1.5 05/17/01 18:14:20 cort
*/
#include "../../m68k/amiga/amiga_ksyms.c"
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* linux/arch/m68k/amiga/amiints.c -- Amiga Linux interrupt handling code
* arch/ppc/amiga/amiints.c -- Amiga Linux interrupt handling code
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive
......
/*
* BK Id: SCCS/s.amisound.c 1.5 05/17/01 18:14:20 cort
*/
#include "../../m68k/amiga/amisound.c"
/*
* BK Id: SCCS/s.bootinfo.c 1.5 05/17/01 18:14:20 cort
*/
/*
* linux/arch/ppc/amiga/bootinfo.c
* arch/ppc/amiga/bootinfo.c
*
* Extracted from arch/m68k/kernel/setup.c.
* Should be properly generalized and put somewhere else.
......
/*
* BK Id: SCCS/s.chipram.c 1.7 05/21/01 00:49:49 cort
*/
#include "../../m68k/amiga/chipram.c"
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* linux/arch/m68k/amiga/cia.c - CIA support
* arch/ppc/amiga/cia.c - CIA support
*
* Copyright (C) 1996 Roman Zippel
*
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
#define m68k_debug_device debug_device
/*
* linux/arch/m68k/amiga/config.c
* arch/ppc/amiga/config.c
*
* Copyright (C) 1993 Hamish Macdonald
*
......
/*
* BK Id: SCCS/s.ints.c 1.5 05/17/01 18:14:20 cort
*/
/*
* linux/arch/ppc/amiga/ints.c
* arch/ppc/amiga/ints.c
*
* Linux/m68k general interrupt handling code from arch/m68k/kernel/ints.c
* Needed to drive the m68k emulating IRQ hardware on the PowerUp boards.
......
/*
* BK Id: SCCS/s.pcmcia.c 1.5 05/17/01 18:14:20 cort
*/
#include "../../m68k/amiga/pcmcia.c"
/*
* BK Id: SCCS/s.time.c 1.5 05/17/01 18:14:20 cort
*/
#include <linux/config.h> /* CONFIG_HEARTBEAT */
#include <linux/errno.h>
#include <linux/sched.h>
......
......@@ -28,7 +28,7 @@ images/vmlinux.gz: $(TOPDIR)/vmlinux
# Subdirs and tools needed for each. Assume we always need to go into
# 'simple' unless told otherwise.
subdir-y := lib common simple
subdir-$(CONFIG_ALL_PPC) := chrp pmac prep
subdir-$(CONFIG_ALL_PPC) := openfirmware prep
tools-$(CONFIG_ALL_PPC) := addnote mknote hack-coff mkprep
tools-$(CONFIG_PPLUS) := mkbugboot mkprep
tools-$(CONFIG_4xx) := mktree
......@@ -47,6 +47,9 @@ NONBOOT := lib common
# These are the subdirs we want to use
BOOTDIRS = $(filter-out $(NONBOOT), $(subdir-y))
makeof1275:
$(MAKE) -C of1275
# This will make the tools we need. We do it like this to ensure that we use
# HOSTCC. -- Tom
maketools:
......@@ -55,7 +58,7 @@ maketools:
# The targets all boards support for boot images.
BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd
$(BOOT_TARGETS): vmapus lib/zlib.a images/vmlinux.gz maketools
$(BOOT_TARGETS): vmapus lib/zlib.a images/vmlinux.gz makeof1275 maketools
ifneq ($(BOOTDIRS),)
for d in $(BOOTDIRS); do $(MAKE) -C $$d $@; done
endif
......@@ -80,5 +83,6 @@ vmlinux.sm: $(TOPDIR)/vmlinux utils/addSystemMap
clean:
$(MAKE) -C images clean
$(MAKE) -C utils clean
$(MAKE) -C openfirmware clean
include $(TOPDIR)/Rules.make
# BK Id: %F% %I% %G% %U% %#%
#
# Makefile for making ELF bootable images for booting on CHRP
# using Open Firmware.
#
# Geert Uytterhoeven September 1997
#
# Based on coffboot by Paul Mackerras
LD_ARGS = -T ../ld.script -Ttext 0x00400000
OBJS = ../common/crt0.o start.o main.o misc.o ../common/string.o image.o \
../common/ofcommon.o
EXTRA_TARGETS := $(OBJS)
LIBS = $(TOPDIR)/lib/lib.a ../lib/zlib.a
# Utils
ADDNOTE = ../utils/addnote
PIGGYBACK = ../utils/piggyback
ifeq ($(CONFIG_PPC64BRIDGE),y)
END += .64
AFLAGS += -Wa,-mppc64bridge
endif
ifeq ($(CONFIG_SMP),y)
END += .smp
endif
TFTPIMAGE=/tftpboot/zImage.chrp$(END)
all: zImage
znetboot: zImage
cp -f $(TOPDIR)/vmlinux /tftpboot/vmlinux$(END)
cp ../images/zImage.chrp $(TFTPIMAGE)
znetboot.initrd: zImage.initrd
cp ../images/zImage.initrd.chrp $(TFTPIMAGE)
floppy: zImage
mcopy zImage a:zImage
image.o: ../images/vmlinux.gz ../common/dummy.o
$(OBJCOPY) ../common/dummy.o $@ \
--add-section=.image=../images/vmlinux.gz \
--set-section-flags=.image=contents,alloc,load,readonly,data
ifdef CONFIG_XMON
$(OBJCOPY) $@ $@ \
--add-section=.sysmap=$(TOPDIR)/System.map \
--set-section-flags=.sysmap=contents,alloc,load,readonly,data
endif
zImage: $(OBJS) $(LIBS) $(ADDNOTE)
$(LD) $(LD_ARGS) -o ../images/$@.chrp $(OBJS) $(LIBS)
$(OBJCOPY) ../images/$@.chrp ../images/$@.chrp -R .comment -R .ramdisk
cp ../images/$@.chrp ../images/$@.chrp-rs6k
$(ADDNOTE) ../images/$@.chrp-rs6k
zImage.initrd: $(OBJS) $(LIBS) $(ADDNOTE) ../images/ramdisk.image.gz
$(OBJCOPY) image.o image.o \
--add-section=.ramdisk=../images/ramdisk.image.gz \
--set-section-flags=.ramdisk=contents,alloc,load,readonly,data
$(LD) $(LD_ARGS) -o ../images/$@.chrp $(OBJS) $(LIBS)
$(OBJCOPY) ../images/$@.chrp ../images/$@.chrp -R .comment
cp ../images/$@.chrp ../images/$@.chrp-rs6k
$(ADDNOTE) ../images/$@.chrp-rs6k
include $(TOPDIR)/Rules.make
/*
* BK Id: SCCS/s.misc.S 1.6 05/18/01 15:16:59 cort
*/
/*
* Copyright (C) Paul Mackerras 1997.
*
* 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.
*/
.text
/*
* Use the BAT0 registers to map the 1st 8MB of RAM to 0x90000000.
*/
.globl setup_bats
setup_bats:
mfpvr 3
rlwinm 3,3,16,16,31 /* r3 = 1 for 601, 4 for 604 */
cmpi 0,3,1
lis 4,0x9000
bne 4f
ori 4,4,4 /* set up BAT registers for 601 */
li 5,0x7f
b 5f
4: ori 4,4,0xff /* set up BAT registers for 604 */
li 5,2
mtdbatu 3,4
mtdbatl 3,5
5: mtibatu 3,4
mtibatl 3,5
isync
blr
/*
* Flush the dcache and invalidate the icache for a range of addresses.
*
* flush_cache(addr, len)
*/
.global flush_cache
flush_cache:
addi 4,4,0x1f /* len = (len + 0x1f) / 0x20 */
rlwinm. 4,4,27,5,31
mtctr 4
beqlr
1: dcbf 0,3
icbi 0,3
addi 3,3,0x20
bdnz 1b
sync
isync
blr
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* Copyright (C) Paul Mackerras 1997.
*
* 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.
*/
#include <stdarg.h>
int (*prom)(void *args);
void *chosen_handle;
void *stdin;
void *stdout;
void *stderr;
void exit(void);
void *finddevice(const char *name);
int getprop(void *phandle, const char *name, void *buf, int buflen);
void printk(char *fmt, ...);
extern void chrpboot(int a1, int a2, void *prom);
extern int strlen(const char *s);
void
start(int a1, int a2, void *promptr)
{
prom = promptr;
chosen_handle = finddevice("/chosen");
if (chosen_handle == (void *) -1)
exit();
if (getprop(chosen_handle, "stdout", &stdout, sizeof(stdout)) != 4)
exit();
stderr = stdout;
if (getprop(chosen_handle, "stdin", &stdin, sizeof(stdin)) != 4)
exit();
chrpboot(a1, a2, promptr);
for (;;)
exit();
}
int
write(void *handle, void *ptr, int nb)
{
struct prom_args {
char *service;
int nargs;
int nret;
void *ihandle;
void *addr;
int len;
int actual;
} args;
args.service = "write";
args.nargs = 3;
args.nret = 1;
args.ihandle = handle;
args.addr = ptr;
args.len = nb;
args.actual = -1;
prom(&args);
return args.actual;
}
int
read(void *handle, void *ptr, int nb)
{
struct prom_args {
char *service;
int nargs;
int nret;
void *ihandle;
void *addr;
int len;
int actual;
} args;
args.service = "read";
args.nargs = 3;
args.nret = 1;
args.ihandle = handle;
args.addr = ptr;
args.len = nb;
args.actual = -1;
(*prom)(&args);
return args.actual;
}
void
exit(void)
{
struct prom_args {
char *service;
} args;
for (;;) {
args.service = "exit";
(*prom)(&args);
}
}
void
pause(void)
{
struct prom_args {
char *service;
} args;
args.service = "enter";
(*prom)(&args);
}
void *
finddevice(const char *name)
{
struct prom_args {
char *service;
int nargs;
int nret;
const char *devspec;
void *phandle;
} args;
args.service = "finddevice";
args.nargs = 1;
args.nret = 1;
args.devspec = name;
args.phandle = (void *) -1;
(*prom)(&args);
return args.phandle;
}
void *
claim(unsigned int virt, unsigned int size, unsigned int align)
{
struct prom_args {
char *service;
int nargs;
int nret;
unsigned int virt;
unsigned int size;
unsigned int align;
void *ret;
} args;
args.service = "claim";
args.nargs = 3;
args.nret = 1;
args.virt = virt;
args.size = size;
args.align = align;
(*prom)(&args);
return args.ret;
}
int
getprop(void *phandle, const char *name, void *buf, int buflen)
{
struct prom_args {
char *service;
int nargs;
int nret;
void *phandle;
const char *name;
void *buf;
int buflen;
int size;
} args;
args.service = "getprop";
args.nargs = 4;
args.nret = 1;
args.phandle = phandle;
args.name = name;
args.buf = buf;
args.buflen = buflen;
args.size = -1;
(*prom)(&args);
return args.size;
}
int
putc(int c, void *f)
{
char ch = c;
if (c == '\n')
putc('\r', f);
return write(f, &ch, 1) == 1? c: -1;
}
int
putchar(int c)
{
return putc(c, stdout);
}
int
fputs(char *str, void *f)
{
int n = strlen(str);
return write(f, str, n) == n? 0: -1;
}
int
readchar(void)
{
char ch;
for (;;) {
switch (read(stdin, &ch, 1)) {
case 1:
return ch;
case -1:
printk("read(stdin) returned -1\r\n");
return -1;
}
}
}
static char line[256];
static char *lineptr;
static int lineleft;
int
getchar(void)
{
int c;
if (lineleft == 0) {
lineptr = line;
for (;;) {
c = readchar();
if (c == -1 || c == 4)
break;
if (c == '\r' || c == '\n') {
*lineptr++ = '\n';
putchar('\n');
break;
}
switch (c) {
case 0177:
case '\b':
if (lineptr > line) {
putchar('\b');
putchar(' ');
putchar('\b');
--lineptr;
}
break;
case 'U' & 0x1F:
while (lineptr > line) {
putchar('\b');
putchar(' ');
putchar('\b');
--lineptr;
}
break;
default:
if (lineptr >= &line[sizeof(line) - 1])
putchar('\a');
else {
putchar(c);
*lineptr++ = c;
}
}
}
lineleft = lineptr - line;
lineptr = line;
}
if (lineleft == 0)
return -1;
--lineleft;
return *lineptr++;
}
extern int vsprintf(char *buf, const char *fmt, va_list args);
static char sprint_buf[1024];
void
printk(char *fmt, ...)
{
va_list args;
int n;
va_start(args, fmt);
n = vsprintf(sprint_buf, fmt, args);
va_end(args);
write(stdout, sprint_buf, n);
}
int
printf(char *fmt, ...)
{
va_list args;
int n;
va_start(args, fmt);
n = vsprintf(sprint_buf, fmt, args);
va_end(args);
write(stdout, sprint_buf, n);
return n;
}
/*
* arch/ppc/boot/common/cpc700_memory.c
*
* Find memory based upon settings in the CPC700 bridge
*
* Author: Dan Cox
*
* Copyright 2001-2002 MontaVista Software Inc.
*
* 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.
*/
#include <asm/types.h>
#include <asm/io.h>
#include "cpc700.h"
unsigned long
cpc700_get_mem_size(void)
{
int i;
unsigned long len, amt;
/* Start at MB1EA, since MB0EA will most likely be the ending address
for ROM space. */
for(len = 0, i = CPC700_MB1EA; i <= CPC700_MB4EA; i+=4) {
amt = cpc700_read_memreg(i);
if (amt == 0)
break;
len = amt;
}
return len;
}
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/* Copyright (c) 1997 Paul Mackerras <paulus@cs.anu.edu.au>
* Initial Power Macintosh COFF version.
* Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
int main(void)
{
return 0;
......
......@@ -64,6 +64,7 @@ extern char _end[];
extern unsigned long start;
extern int CRT_tstc(void);
extern unsigned long get_mem_size(void);
extern unsigned long serial_init(int chan, void *ignored);
extern void serial_close(unsigned long com_port);
extern void gunzip(void *, int, unsigned char *, int *);
......@@ -75,10 +76,19 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum)
int timer = 0;
char *cp, ch;
struct bi_record *rec, *birecs;
unsigned long TotalMemory = 0;
serial_fixups();
com_port = serial_init(0, NULL);
#if defined(CONFIG_LOPEC) || defined(CONFIG_PAL4)
/*
* Call get_mem_size(), which is memory controller dependant,
* and we must have the correct file linked in here.
*/
TotalMemory = get_mem_size();
#endif
/* assume the chunk below 8M is free */
end_avail = (char *)0x00800000;
......@@ -194,6 +204,13 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum)
rec->size = sizeof(struct bi_record);
rec = (struct bi_record *)((unsigned long)rec + rec->size);
if ( TotalMemory ) {
rec->tag = BI_MEMSIZE;
rec->data[0] = TotalMemory;
rec->size = sizeof(struct bi_record) + sizeof(unsigned long);
rec = (struct bi_record *)((unsigned long)rec + rec->size);
}
rec->tag = BI_CMD_LINE;
memcpy( (char *)rec->data, cmd_line, strlen(cmd_line)+1);
rec->size = sizeof(struct bi_record) + strlen(cmd_line) + 1;
......
/*
* arch/ppc/boot/common/mpc10x_common.c
*
* A routine to find out how much memory the machine has.
*
* Based on:
* arch/ppc/kernel/mpc10x_common.c
*
* Author: Mark A. Greer
* mgreer@mvista.com
*
* Copyright 2001-2002 MontaVista Software Inc.
*
* 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.
*/
#include <linux/pci.h>
#include <asm/types.h>
#include <asm/io.h>
#include "mpc10x.h"
/*
* *** WARNING - A BAT MUST be set to access the PCI config addr/data regs ***
*/
/*
* PCI config space macros, similar to indirect_xxx and early_xxx macros.
* We assume bus 0.
*/
#define MPC10X_CFG_read(val, addr, type, op) *val = op((type)(addr))
#define MPC10X_CFG_write(val, addr, type, op) op((type *)(addr), (val))
#define MPC10X_PCI_OP(rw, size, type, op, mask) \
static void \
mpc10x_##rw##_config_##size(unsigned int *cfg_addr, \
unsigned int *cfg_data, int devfn, int offset, \
type val) \
{ \
out_be32(cfg_addr, \
((offset & 0xfc) << 24) | (devfn << 16) \
| (0 << 8) | 0x80); \
MPC10X_CFG_##rw(val, cfg_data + (offset & mask), type, op); \
return; \
}
MPC10X_PCI_OP(read, byte, u8 *, in_8, 3)
MPC10X_PCI_OP(read, dword, u32 *, in_le32, 0)
/*
* Read the memory controller registers to determine the amount of memory in
* the system. This assumes that the firmware has correctly set up the memory
* controller registers. On CONFIG_ALL_PPC, we know we are being called
* under a PReP memory map. On all other machines, we assume we are under
* a CHRP memory map.
*/
unsigned long
get_mem_size(void)
{
unsigned int *config_addr, *config_data, val;
unsigned long start, end, total, offset;
int i;
unsigned char bank_enables;
#ifdef CONFIG_ALL_PPC
config_addr = (unsigned int *)MPC10X_MAPA_CNFG_ADDR;
config_data = (unsigned int *)MPC10X_MAPA_CNFG_DATA;
#else
config_addr = (unsigned int *)MPC10X_MAPB_CNFG_ADDR;
config_data = (unsigned int *)MPC10X_MAPB_CNFG_DATA;
#endif
mpc10x_read_config_byte(config_addr, config_data, PCI_DEVFN(0,0),
MPC10X_MCTLR_MEM_BANK_ENABLES, &bank_enables);
total = 0;
for (i = 0; i < 8; i++) {
if (bank_enables & (1 << i)) {
offset = MPC10X_MCTLR_MEM_START_1 + ((i > 3) ? 4 : 0);
mpc10x_read_config_dword(config_addr, config_data,
PCI_DEVFN(0,0), offset, &val);
start = (val >> ((i & 3) << 3)) & 0xff;
offset = MPC10X_MCTLR_EXT_MEM_START_1 + ((i>3) ? 4 : 0);
mpc10x_read_config_dword(config_addr, config_data,
PCI_DEVFN(0,0), offset, &val);
val = (val >> ((i & 3) << 3)) & 0x03;
start = (val << 28) | (start << 20);
offset = MPC10X_MCTLR_MEM_END_1 + ((i > 3) ? 4 : 0);
mpc10x_read_config_dword(config_addr, config_data,
PCI_DEVFN(0,0), offset, &val);
end = (val >> ((i & 3) << 3)) & 0xff;
offset = MPC10X_MCTLR_EXT_MEM_END_1 + ((i > 3) ? 4 : 0);
mpc10x_read_config_dword(config_addr, config_data,
PCI_DEVFN(0,0), offset, &val);
val = (val >> ((i & 3) << 3)) & 0x03;
end = (val << 28) | (end << 20) | 0xfffff;
total += (end - start + 1);
}
}
return total;
}
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* COM1 NS16550 support
*/
......
/*
* BK Id: %F% %I% %G% %U% %#%
*
* Copyright (C) Paul Mackerras 1997.
*
* This program is free software; you can redistribute it and/or
......
/*
* BK Id: SCCS/s.string.S 1.8 05/18/01 06:20:29 patch
*/
/*
* String handling functions for PowerPC.
*
......
......@@ -160,11 +160,6 @@ udelay:
blt 2b
3: blr
.globl _put_MSR
_put_MSR:
mtmsr r3
blr
.section ".relocate_code","xa"
/*
* Flush and enable instruction cache
......
#ifndef __PPC_BOOT_CPC700_H
#define __PPC_BOOT_CPC700_H
#define CPC700_MEM_CFGADDR 0xff500008
#define CPC700_MEM_CFGDATA 0xff50000c
#define CPC700_MB0SA 0x38
#define CPC700_MB0EA 0x58
#define CPC700_MB1SA 0x3c
#define CPC700_MB1EA 0x5c
#define CPC700_MB2SA 0x40
#define CPC700_MB2EA 0x60
#define CPC700_MB3SA 0x44
#define CPC700_MB3EA 0x64
#define CPC700_MB4SA 0x48
#define CPC700_MB4EA 0x68
static inline long
cpc700_read_memreg(int reg)
{
out_be32((volatile unsigned int *) CPC700_MEM_CFGADDR, reg);
return in_be32((volatile unsigned int *) CPC700_MEM_CFGDATA);
}
#endif
/*
* arch/ppc/boot/include/mpc10.h
*
* Common defines for the Motorola SPS MPC106/8240/107 Host bridge/Mem
* ctrl/EPIC/etc.
*
* Author: Tom Rini <trini@mvista.com>
*
* This is a heavily stripped down version of:
* include/asm-ppc/mpc10x.h
*
* Author: Mark A. Greer
* mgreer@mvista.com
*
* Copyright 2001-2002 MontaVista Software Inc.
*
* 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.
*/
#ifndef __BOOT_MPC10X_H__
#define __BOOT_MPC10X_H__
/*
* The values here don't completely map everything but should work in most
* cases.
*
* MAP A (PReP Map)
* Processor: 0x80000000 - 0x807fffff -> PCI I/O: 0x00000000 - 0x007fffff
* Processor: 0xc0000000 - 0xdfffffff -> PCI MEM: 0x00000000 - 0x1fffffff
* PCI MEM: 0x80000000 -> Processor System Memory: 0x00000000
* EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB)
*
* MAP B (CHRP Map)
* Processor: 0xfe000000 - 0xfebfffff -> PCI I/O: 0x00000000 - 0x00bfffff
* Processor: 0x80000000 - 0xbfffffff -> PCI MEM: 0x80000000 - 0xbfffffff
* PCI MEM: 0x00000000 -> Processor System Memory: 0x00000000
* EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB)
*/
/* Define the type of map to use */
#define MPC10X_MEM_MAP_A 1
#define MPC10X_MEM_MAP_B 2
/* Map A (PReP Map) Defines */
#define MPC10X_MAPA_CNFG_ADDR 0x80000cf8
#define MPC10X_MAPA_CNFG_DATA 0x80000cfc
/* Map B (CHRP Map) Defines */
#define MPC10X_MAPB_CNFG_ADDR 0xfec00000
#define MPC10X_MAPB_CNFG_DATA 0xfee00000
/* Define offsets for the memory controller registers in the config space */
#define MPC10X_MCTLR_MEM_START_1 0x80 /* Banks 0-3 */
#define MPC10X_MCTLR_MEM_START_2 0x84 /* Banks 4-7 */
#define MPC10X_MCTLR_EXT_MEM_START_1 0x88 /* Banks 0-3 */
#define MPC10X_MCTLR_EXT_MEM_START_2 0x8c /* Banks 4-7 */
#define MPC10X_MCTLR_MEM_END_1 0x90 /* Banks 0-3 */
#define MPC10X_MCTLR_MEM_END_2i 0x94 /* Banks 4-7 */
#define MPC10X_MCTLR_EXT_MEM_END_1 0x98 /* Banks 0-3 */
#define MPC10X_MCTLR_EXT_MEM_END_2 0x9c /* Banks 4-7 */
#define MPC10X_MCTLR_MEM_BANK_ENABLES 0xa0
#endif /* __BOOT_MPC10X_H__ */
/*
* BK Id: SCCS/s.nonstdio.h 1.9 07/25/01 18:13:07 trini
*/
/*
* Copyright (C) Paul Mackerras 1997.
*
......
/*
* Copyright (C) Paul Mackerras 1997.
* Copyright (C) Leigh Brown 2002.
*
* 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.
*/
typedef void *prom_handle;
typedef void *ihandle;
typedef void *phandle;
typedef int (*prom_entry)(void *);
#define OF_INVALID_HANDLE ((prom_handle)-1UL)
extern prom_entry of_prom_entry;
/* function declarations */
void * claim(unsigned int virt, unsigned int size, unsigned int align);
void enter(void);
void exit(void);
phandle finddevice(const char *name);
int getprop(phandle node, const char *name, void *buf, int buflen);
void ofinit(prom_entry entry);
int ofstdio(ihandle *stdin, ihandle *stdout, ihandle *stderr);
int read(ihandle instance, void *buf, int buflen);
void release(void *virt, unsigned int size);
int write(ihandle instance, void *buf, int buflen);
/* inlines */
extern inline void pause(void)
{
enter();
}
/*
* BK Id: SCCS/s.rs6000.h 1.7 05/18/01 15:17:23 cort
*/
/* IBM RS/6000 "XCOFF" file definitions for BFD.
Copyright (C) 1990, 1991 Free Software Foundation, Inc.
FIXME: Can someone provide a transliteration of this name into ASCII?
......
/*
* BK Id: SCCS/s.zlib.h 1.8 05/18/01 15:17:23 cort
*/
/*
* This file is derived from zlib.h and zconf.h from the zlib-0.95
* distribution by Jean-loup Gailly and Mark Adler, with some additions
......
......@@ -39,7 +39,7 @@ SECTIONS
PROVIDE (etext = .);
/* Read-write section, merged into data segment: */
. = (. + 0x0FFF) & 0xFFFFF000;
. = ALIGN(8);
.data :
{
*(.data)
......@@ -69,6 +69,7 @@ SECTIONS
_edata = .;
PROVIDE (edata = .);
. = ALIGN(8);
__bss_start = .;
.bss :
{
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* This file is derived from various .h and .c files from the zlib-0.95
* distribution by Jean-loup Gailly and Mark Adler, with some additions
......
#
# Makefile of1275 stuff
#
L_TARGET := of1275.a
obj-y := claim.o enter.o exit.o finddevice.o getprop.o ofinit.o \
ofstdio.o read.o release.o write.o
include $(TOPDIR)/Rules.make
/*
* Copyright (C) Paul Mackerras 1997.
* Copyright (C) Leigh Brown 2002.
*
* 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.
*/
#include "of1275.h"
void *
claim(unsigned int virt, unsigned int size, unsigned int align)
{
struct prom_args {
char *service;
int nargs;
int nret;
unsigned int virt;
unsigned int size;
unsigned int align;
void *ret;
} args;
args.service = "claim";
args.nargs = 3;
args.nret = 1;
args.virt = virt;
args.size = size;
args.align = align;
(*of_prom_entry)(&args);
return args.ret;
}
/*
* Copyright (C) Paul Mackerras 1997.
* Copyright (C) Leigh Brown 2002.
*
* 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.
*/
#include "of1275.h"
void
enter(void)
{
struct prom_args {
char *service;
} args;
args.service = "enter";
(*of_prom_entry)(&args);
}
/*
* Copyright (C) Paul Mackerras 1997.
* Copyright (C) Leigh Brown 2002.
*
* 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.
*/
#include "of1275.h"
void
exit(void)
{
struct prom_args {
char *service;
} args;
for (;;) {
args.service = "exit";
(*of_prom_entry)(&args);
}
}
/*
* Copyright (C) Paul Mackerras 1997.
* Copyright (C) Leigh Brown 2002.
*
* 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.
*/
#include "of1275.h"
phandle
finddevice(const char *name)
{
struct prom_args {
char *service;
int nargs;
int nret;
const char *devspec;
phandle device;
} args;
args.service = "finddevice";
args.nargs = 1;
args.nret = 1;
args.devspec = name;
args.device = OF_INVALID_HANDLE;
(*of_prom_entry)(&args);
return args.device;
}
/*
* Copyright (C) Paul Mackerras 1997.
* Copyright (C) Leigh Brown 2002.
*
* 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.
*/
#include "of1275.h"
int
getprop(phandle node, const char *name, void *buf, int buflen)
{
struct prom_args {
char *service;
int nargs;
int nret;
phandle node;
const char *name;
void *buf;
int buflen;
int size;
} args;
args.service = "getprop";
args.nargs = 4;
args.nret = 1;
args.node = node;
args.name = name;
args.buf = buf;
args.buflen = buflen;
args.size = -1;
(*of_prom_entry)(&args);
return args.size;
}
/*
* Copyright (C) Paul Mackerras 1997.
* Copyright (C) Leigh Brown 2002.
*
* 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.
*/
#include "of1275.h"
prom_entry of_prom_entry;
void
ofinit(prom_entry prom_ptr)
{
of_prom_entry = prom_ptr;
}
/*
* Copyright (C) Paul Mackerras 1997.
* Copyright (C) Leigh Brown 2002.
*
* 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.
*/
#include "of1275.h"
int
ofstdio(ihandle *stdin, ihandle *stdout, ihandle *stderr)
{
ihandle in, out;
phandle chosen;
if ((chosen = finddevice("/chosen")) == OF_INVALID_HANDLE)
goto err;
if (getprop(chosen, "stdout", &out, sizeof(out)) != 4)
goto err;
if (getprop(chosen, "stdin", &in, sizeof(in)) != 4)
goto err;
*stdin = in;
*stdout = out;
*stderr = out;
return 0;
err:
return -1;
}
/*
* Copyright (C) Paul Mackerras 1997.
* Copyright (C) Leigh Brown 2002.
*
* 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.
*/
#include "of1275.h"
int
read(ihandle instance, void *buf, int buflen)
{
struct prom_args {
char *service;
int nargs;
int nret;
ihandle instance;
void *buf;
int buflen;
int actual;
} args;
args.service = "read";
args.nargs = 3;
args.nret = 1;
args.instance = instance;
args.buf = buf;
args.buflen = buflen;
args.actual = -1;
(*of_prom_entry)(&args);
return args.actual;
}
/*
* Copyright (C) Paul Mackerras 1997.
* Copyright (C) Leigh Brown 2002.
*
* 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.
*/
#include "of1275.h"
void
release(void *virt, unsigned int size)
{
struct prom_args {
char *service;
int nargs;
int nret;
void *virt;
unsigned int size;
} args;
args.service = "release";
args.nargs = 2;
args.nret = 0;
args.virt = virt;
args.size = size;
(*of_prom_entry)(&args);
}
/*
* Copyright (C) Paul Mackerras 1997.
* Copyright (C) Leigh Brown 2002.
*
* 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.
*/
#include "of1275.h"
int
write(ihandle instance, void *buf, int buflen)
{
struct prom_args {
char *service;
int nargs;
int nret;
ihandle instance;
void *buf;
int buflen;
int actual;
} args;
args.service = "write";
args.nargs = 3;
args.nret = 1;
args.instance = instance;
args.buf = buf;
args.buflen = buflen;
args.actual = -1;
(*of_prom_entry)(&args);
return args.actual;
}
# BK Id: %F% %I% %G% %U% %#%
#
# Makefile for making XCOFF bootable images for booting on PowerMacs
# using Open Firmware.
# Makefile for making bootable images on various OpenFirmware machines.
#
# Paul Mackerras January 1997
#
# Cleaned up, moved into arch/ppc/boot/pmac
# XCOFF bootable images for PowerMacs
# Geert Uytterhoeven September 1997
# ELF bootable iamges for CHRP machines.
# Tom Rini January 2001
# Cleaned up, moved into arch/ppc/boot/pmac
# Tom Rini July/August 2002
# Merged 'chrp' and 'pmac' into 'openfirmware', and cleaned up the
# rules.
OBJCOPY_ARGS = -O aixcoff-rs6000 -R .stab -R .stabstr -R .comment
COFF_LD_ARGS = -T ../ld.script -e _start -Ttext 0x00500000 -Bstatic
CHRP_LD_ARGS = -T ../ld.script -Ttext 0x01000000
CHRP_LD_ARGS = -T ../ld.script -e _start -Ttext 0x00400000
NEWWORLD_LD_ARGS = -T ../ld.script -e _start -Ttext 0x01000000
COMMONOBJS = start.o misc.o ../common/string.o ../common/ofcommon.o
COMMONOBJS = start.o misc.o ../common/string.o common.o
COFFOBJS = ../common/coffcrt0.o $(COMMONOBJS) coffmain.o
CHRPOBJS = ../common/crt0.o $(COMMONOBJS) chrpmain.o
NEWWORLDOBJS = ../common/crt0.o $(COMMONOBJS) newworldmain.o
EXTRA_TARGETS := $(COFFOBJS) $(CHRPOBJS)
LIBS = $(TOPDIR)/lib/lib.a ../lib/zlib.a
EXTRA_TARGETS := $(COFFOBJS) $(CHRPOBJS) $(NEWWORLDOBJS)
LIBS = $(TOPDIR)/lib/lib.a ../lib/zlib.a ../of1275/of1275.a
ADDNOTE := ../utils/addnote
MKNOTE := ../utils/mknote
SIZE := ../utils/size
OFFSET := ../utils/offset
......@@ -31,7 +36,7 @@ ifdef CONFIG_PPC64BRIDGE
END += .64
endif
TFTPIMAGE=/tftpboot/zImage.pmac$(END)
TFTPIMAGE=/tftpboot/zImage.
../common/coffcrt0.o:
$(MAKE) -C ../common coffcrt0.o
......@@ -46,34 +51,42 @@ ifdef CONFIG_XMON
--set-section-flags=.sysmap=contents,alloc,load,readonly,data
endif
# Place the ramdisk in the initrd image.
image-initrd.o: image.o ../images/ramdisk.image.gz
$(OBJCOPY) image.o $@ \
--add-section=.ramdisk=../images/ramdisk.image.gz \
--set-section-flags=.ramdisk=contents,alloc,load,readonly,data
# Create the note section for New-World PowerMacs.
note: $(MKNOTE)
$(MKNOTE) > note
znetboot: vmlinux.coff vmlinux.elf-pmac zImage
cp ../images/vmlinux.coff $(TFTPIMAGE)
cp ../images/vmlinux.elf-pmac $(TFTPIMAGE).elf
cp ../images/vmlinux.coff $(TFTPIMAGE).pmac$(END)
cp ../images/vmlinux.elf-pmac $(TFTPIMAGE).pmac$(END)elf
cp ../images/zImage.chrp $(TFTPIMAGE).chrp$(END)
znetboot.initrd: vmlinux.initrd.coff vmlinux.initrd.elf-pmac
cp ../images/vmlinux.initrd.coff $(TFTPIMAGE)
cp ../images/vmlinux.initrd.elf-pmac $(TFTPIMAGE).elf
cp ../images/vmlinux.initrd.coff $(TFTPIMAGE).pmac$(END)
cp ../images/vmlinux.initrd.elf-pmac $(TFTPIMAGE).pmac$(END).elf
cp ../images/zImage.initrd.chrp $(TFTPIMAGE).chrp$(END)
miboot.image: ../common/dummy.o ../images/vmlinux.gz
$(OBJCOPY) $(OBJCOPY_ARGS) --add-section=image=../images/vmlinux.gz \
../common/dummy.o ../images/$@
miboot.initrd.image: miboot.image ../images/ramdisk.image.gz
$(OBJCOPY) $(OBJCOPY_ARGS) --add-section=initrd=../images/ramdisk.image.gz \
$(OBJCOPY) $(OBJCOPY_ARGS) \
--add-section=initrd=../images/ramdisk.image.gz \
../images/miboot.image ../images/$@
coffboot: $(COFFOBJS) image.o $(LIBS) ../ld.script
$(LD) -o $@ $(COFF_LD_ARGS) $(COFFOBJS) image.o $(LIBS)
$(OBJCOPY) $@ $@ -R .comment
coffboot: $(COFFOBJS) image.o $(LIBS)
$(LD) -o $@ $(COFF_LD_ARGS) $^
$(OBJCOPY) $@ $@ -R .comment -R .ramdisk
coffboot.initrd: $(COFFOBJS) image.o $(LIBS) ../ld.script \
../images/ramdisk.image.gz
$(OBJCOPY) image.o image-coff.o \
--add-section=.ramdisk=../images/ramdisk.image.gz \
--set-section-flags=.ramdisk=contents,alloc,load,readonly,data
$(LD) -o $@ $(COFF_LD_ARGS) $(COFFOBJS) image-coff.o $(LIBS)
coffboot.initrd: $(COFFOBJS) image-initrd.o $(LIBS)
$(LD) -o $@ $(COFF_LD_ARGS) $^
$(OBJCOPY) $@ $@ -R .comment
rm -f image-coff.o
vmlinux.coff: coffboot $(HACKCOFF)
$(OBJCOPY) $(OBJCOPY_ARGS) coffboot ../images/$@
......@@ -87,26 +100,38 @@ vmlinux.initrd.coff: coffboot.initrd $(HACKCOFF)
rm -f coffboot.initrd
ln -sf vmlinux.initrd.coff ../images/zImage.initrd.pmac
vmlinux.elf-pmac: $(CHRPOBJS) $(LIBS) $(MKNOTE) image.o
$(LD) $(CHRP_LD_ARGS) -o ../images/$@ $(CHRPOBJS) $(LIBS) image.o
$(MKNOTE) > note
$(OBJCOPY) ../images/$@ ../images/$@ --add-section=.note=note \
vmlinux.elf-pmac: $(NEWWORLDOBJS) $(LIBS) image.o
$(LD) $(NEWWORLD_LD_ARGS) -o ../images/$@ $^
vmlinux.initrd.elf-pmac: $(NEWWORLDOBJS) $(LIBS) image-initrd.o
$(LD) $(NEWWORLD_LD_ARGS) -o ../images/$@ $^
zImage.chrp: $(CHRPOBJS) image.o $(LIBS)
$(LD) $(CHRP_LD_ARGS) -o ../images/$@ $^
zImage.initrd.chrp: $(CHRPOBJS) image-initrd.o $(LIBS)
$(LD) $(CHRP_LD_ARGS) -o ../images/$@ $^
zImage: vmlinux.coff vmlinux.elf-pmac zImage.chrp miboot.image $(ADDNOTE) \
note
$(OBJCOPY) ../images/vmlinux.elf-pmac ../images/vmlinux.elf-pmac \
--add-section=.note=note -R .comment -R .ramdisk
$(OBJCOPY) ../images/zImage.chrp ../images/zImage.chrp \
-R .comment -R .ramdisk
rm -f note
cp ../images/zImage.chrp ../images/zImage.chrp-rs6k
$(ADDNOTE) ../images/zImage.chrp-rs6k
vmlinux.initrd.elf-pmac: $(CHRPOBJS) $(LIBS) $(MKNOTE) image.o \
../images/ramdisk.image.gz
$(OBJCOPY) image.o image-elf.o \
--add-section=.ramdisk=../images/ramdisk.image.gz \
--set-section-flags=.ramdisk=contents,alloc,load,readonly,data
$(LD) $(CHRP_LD_ARGS) -o ../images/$@ $(CHRPOBJS) $(LIBS) image-elf.o
$(MKNOTE) > note
$(OBJCOPY) ../images/$@ ../images/$@ --add-section=.note=note \
zImage.initrd: vmlinux.initrd.coff vmlinux.initrd.elf-pmac zImage.initrd.chrp \
miboot.initrd.image $(ADDNOTE) note
$(OBJCOPY) ../images/vmlinux.initrd.elf-pmac \
../images/vmlinux.initrd.elf-pmac --add-section=.note=note \
-R .comment
rm -f note image-elf.o
zImage: vmlinux.coff vmlinux.elf-pmac miboot.image
$(OBJCOPY) ../images/zImage.initrd.chrp ../images/zImage.initrd.chrp \
-R .comment
cp ../images/zImage.initrd.chrp ../images/zImage.initrd.chrp-rs6k
$(ADDNOTE) ../images/zImage.initrd.chrp-rs6k
zImage.initrd: vmlinux.initrd.coff vmlinux.initrd.elf-pmac miboot.initrd.image
clean:
rm -f note
include $(TOPDIR)/Rules.make
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* Copyright (C) Paul Mackerras 1997.
*
......@@ -10,23 +7,20 @@
* 2 of the License, or (at your option) any later version.
*/
#include "nonstdio.h"
#include "of1275.h"
#include <asm/processor.h>
#include <asm/page.h>
/* Passed from the linker */
extern char __image_begin, __image_end;
extern char __ramdisk_begin[], __ramdisk_end;
extern char __ramdisk_begin, __ramdisk_end;
extern char _start, _end;
extern int getprop(void *, const char *, void *, int);
extern unsigned int heap_max;
extern void claim(unsigned int virt, unsigned int size, unsigned int align);
extern void *finddevice(const char *);
extern void flush_cache(void *, unsigned long);
extern void gunzip(void *, int, unsigned char *, int *);
extern void make_bi_recs(unsigned long addr, char *name, unsigned int mach,
unsigned int progend);
extern void pause(void);
char *avail_ram;
char *begin_avail, *end_avail;
......@@ -49,7 +43,7 @@ static char scratch[SCRATCH_SIZE]; /* 1MB of scratch space for gunzip */
typedef void (*kernel_start_t)(int, int, void *, unsigned int, unsigned int);
void
chrpboot(int a1, int a2, void *prom)
boot(int a1, int a2, void *prom)
{
unsigned sa, len;
void *dst;
......@@ -58,23 +52,23 @@ chrpboot(int a1, int a2, void *prom)
printf("chrpboot starting: loaded at 0x%p\n\r", &_start);
initrd_size = (char *)(&__ramdisk_end) - (char *)(&__ramdisk_begin);
initrd_size = &__ramdisk_end - &__ramdisk_begin;
if (initrd_size) {
initrd_start = (RAM_END - initrd_size) & ~0xFFF;
a1 = initrd_start;
a2 = initrd_size;
claim(initrd_start, RAM_END - initrd_start, 0);
printf("initial ramdisk moving 0x%x <- 0x%p (%x bytes)\n\r",
initrd_start, (char *)(&__ramdisk_begin), initrd_size);
memcpy((char *)initrd_start, (char *)(&__ramdisk_begin), initrd_size);
initrd_start, &__ramdisk_begin, initrd_size);
memcpy((char *)initrd_start, &__ramdisk_begin, initrd_size);
} else {
initrd_start = 0;
initrd_size = 0;
a2 = 0xdeadbeef;
}
im = (char *)(&__image_begin);
len = (char *)(&__image_end) - (char *)(&__image_begin);
im = &__image_begin;
len = &__image_end - &__image_begin;
/* claim 4MB starting at PROG_START */
claim(PROG_START, PROG_SIZE - PROG_START, 0);
dst = (void *) PROG_START;
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* Copyright (C) Paul Mackerras 1997.
*
......@@ -13,6 +10,7 @@
#include <asm/page.h>
#include "nonstdio.h"
#include "of1275.h"
#include "zlib.h"
/* Passed from the linker */
......@@ -20,17 +18,13 @@ extern char __image_begin, __image_end;
extern char __ramdisk_begin[], __ramdisk_end;
extern char _start, _end;
extern char *claim(unsigned, unsigned, unsigned);
extern char image_data[], initrd_data[];
extern int initrd_len, image_len;
extern int getprop(void *, const char *, void *, int);
extern unsigned int heap_max;
extern void *finddevice(const char *);
extern void flush_cache(void *start, unsigned int len);
extern void gunzip(void *, int, unsigned char *, int *);
extern void make_bi_recs(unsigned long addr, char *name, unsigned int mach,
unsigned int progend);
extern void pause(void);
extern void setup_bats(unsigned long start);
char *avail_ram;
......
/*
* Copyright (C) Paul Mackerras 1997.
*
* 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.
*/
#include "zlib.h"
#include "nonstdio.h"
#include "of1275.h"
#include <asm/bootinfo.h>
#include <asm/page.h>
/* Information from the linker */
extern char __sysmap_begin, __sysmap_end;
extern int strcmp(const char *s1, const char *s2);
extern char *avail_ram, *avail_high;
extern char *end_avail;
unsigned int heap_use, heap_max;
struct memchunk {
unsigned int size;
struct memchunk *next;
};
static struct memchunk *freechunks;
static void *zalloc(void *x, unsigned items, unsigned size)
{
void *p;
struct memchunk **mpp, *mp;
size *= items;
size = (size + 7) & -8;
heap_use += size;
if (heap_use > heap_max)
heap_max = heap_use;
for (mpp = &freechunks; (mp = *mpp) != 0; mpp = &mp->next) {
if (mp->size == size) {
*mpp = mp->next;
return mp;
}
}
p = avail_ram;
avail_ram += size;
if (avail_ram > avail_high)
avail_high = avail_ram;
if (avail_ram > end_avail) {
printf("oops... out of memory\n\r");
pause();
}
return p;
}
static void zfree(void *x, void *addr, unsigned nb)
{
struct memchunk *mp = addr;
nb = (nb + 7) & -8;
heap_use -= nb;
if (avail_ram == addr + nb) {
avail_ram = addr;
return;
}
mp->size = nb;
mp->next = freechunks;
freechunks = mp;
}
#define HEAD_CRC 2
#define EXTRA_FIELD 4
#define ORIG_NAME 8
#define COMMENT 0x10
#define RESERVED 0xe0
#define DEFLATED 8
void gunzip(void *dst, int dstlen, unsigned char *src, int *lenp)
{
z_stream s;
int r, i, flags;
/* skip header */
i = 10;
flags = src[3];
if (src[2] != DEFLATED || (flags & RESERVED) != 0) {
printf("bad gzipped data\n\r");
exit();
}
if ((flags & EXTRA_FIELD) != 0)
i = 12 + src[10] + (src[11] << 8);
if ((flags & ORIG_NAME) != 0)
while (src[i++] != 0)
;
if ((flags & COMMENT) != 0)
while (src[i++] != 0)
;
if ((flags & HEAD_CRC) != 0)
i += 2;
if (i >= *lenp) {
printf("gunzip: ran out of data in header\n\r");
exit();
}
s.zalloc = zalloc;
s.zfree = zfree;
r = inflateInit2(&s, -MAX_WBITS);
if (r != Z_OK) {
printf("inflateInit2 returned %d\n\r", r);
exit();
}
s.next_in = src + i;
s.avail_in = *lenp - i;
s.next_out = dst;
s.avail_out = dstlen;
r = inflate(&s, Z_FINISH);
if (r != Z_OK && r != Z_STREAM_END) {
printf("inflate returned %d msg: %s\n\r", r, s.msg);
exit();
}
*lenp = s.next_out - (unsigned char *) dst;
inflateEnd(&s);
}
/* Make a bi_rec in OF. We need to be passed a name for BI_BOOTLOADER_ID,
* a machine type for BI_MACHTYPE, and the location where the end of the
* bootloader is (PROG_START + PROG_SIZE)
*/
void make_bi_recs(unsigned long addr, char *name, unsigned int mach,
unsigned long progend)
{
unsigned long sysmap_size;
struct bi_record *rec;
/* Figure out the size of a possible System.map we're going to
* pass along.
* */
sysmap_size = (unsigned long)(&__sysmap_end) -
(unsigned long)(&__sysmap_begin);
/* leave a 1MB gap then align to the next 1MB boundary */
addr = _ALIGN(addr+ (1<<20) - 1, (1<<20));
/* oldworld machine seem very unhappy about this. -- Tom */
if (addr >= progend)
claim(addr, 0x1000, 0);
rec = (struct bi_record *)addr;
rec->tag = BI_FIRST;
rec->size = sizeof(struct bi_record);
rec = (struct bi_record *)((unsigned long)rec + rec->size);
rec->tag = BI_BOOTLOADER_ID;
sprintf( (char *)rec->data, name);
rec->size = sizeof(struct bi_record) + strlen(name) + 1;
rec = (struct bi_record *)((unsigned long)rec + rec->size);
rec->tag = BI_MACHTYPE;
rec->data[0] = mach;
rec->data[1] = 1;
rec->size = sizeof(struct bi_record) + 2 * sizeof(unsigned long);
rec = (struct bi_record *)((unsigned long)rec + rec->size);
if (sysmap_size) {
rec->tag = BI_SYSMAP;
rec->data[0] = (unsigned long)(&__sysmap_begin);
rec->data[1] = sysmap_size;
rec->size = sizeof(struct bi_record) + 2 *
sizeof(unsigned long);
rec = (struct bi_record *)((unsigned long)rec + rec->size);
}
rec->tag = BI_LAST;
rec->size = sizeof(struct bi_record);
rec = (struct bi_record *)((unsigned long)rec + rec->size);
}
/*
* BK Id: SCCS/s.misc.S 1.6 05/18/01 15:17:15 cort
*/
/*
* Copyright (C) Paul Mackerras 1997.
*
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* Copyright (C) Paul Mackerras 1997.
*
......@@ -10,6 +7,7 @@
* 2 of the License, or (at your option) any later version.
*/
#include "nonstdio.h"
#include "of1275.h"
#include <asm/processor.h>
#include <asm/page.h>
......@@ -18,16 +16,11 @@ extern char __image_begin, __image_end;
extern char __ramdisk_begin[], __ramdisk_end;
extern char _start, _end;
extern int getprop(void *, const char *, void *, int);
extern unsigned int heap_max;
extern void *claim(unsigned int virt, unsigned int size, unsigned int align);
extern void *finddevice(const char *);
extern void flush_cache(void *start, unsigned int len);
extern void gunzip(void *, int, unsigned char *, int *);
extern void make_bi_recs(unsigned long addr, char *name, unsigned int mach,
unsigned int progend);
extern void pause(void);
extern void release(void *ptr, unsigned int len);
char *avail_ram;
char *begin_avail, *end_avail;
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* Copyright (C) Paul Mackerras 1997.
*
......@@ -10,33 +7,22 @@
* 2 of the License, or (at your option) any later version.
*/
#include <stdarg.h>
#include "of1275.h"
extern int strlen(const char *s);
extern void boot(int a1, int a2, void *prom);
int (*prom)(void *);
void *chosen_handle;
void *stdin;
void *stdout;
void *stderr;
phandle stdin;
phandle stdout;
phandle stderr;
void exit(void);
void *finddevice(const char *name);
int getprop(void *phandle, const char *name, void *buf, int buflen);
void printk(char *fmt, ...);
void
start(int a1, int a2, void *promptr)
{
prom = (int (*)(void *)) promptr;
chosen_handle = finddevice("/chosen");
if (chosen_handle == (void *) -1)
exit();
if (getprop(chosen_handle, "stdout", &stdout, sizeof(stdout)) != 4)
exit();
stderr = stdout;
if (getprop(chosen_handle, "stdin", &stdin, sizeof(stdin)) != 4)
ofinit(promptr);
if (ofstdio(&stdin, &stdout, &stderr))
exit();
boot(a1, a2, promptr);
......@@ -44,30 +30,6 @@ start(int a1, int a2, void *promptr)
exit();
}
int
write(void *handle, void *ptr, int nb)
{
struct prom_args {
char *service;
int nargs;
int nret;
void *ihandle;
void *addr;
int len;
int actual;
} args;
args.service = "write";
args.nargs = 3;
args.nret = 1;
args.ihandle = handle;
args.addr = ptr;
args.len = nb;
args.actual = -1;
(*prom)(&args);
return args.actual;
}
int writestring(void *f, char *ptr, int nb)
{
int w = 0, i;
......@@ -87,142 +49,6 @@ int writestring(void *f, char *ptr, int nb)
return nb;
}
int
read(void *handle, void *ptr, int nb)
{
struct prom_args {
char *service;
int nargs;
int nret;
void *ihandle;
void *addr;
int len;
int actual;
} args;
args.service = "read";
args.nargs = 3;
args.nret = 1;
args.ihandle = handle;
args.addr = ptr;
args.len = nb;
args.actual = -1;
(*prom)(&args);
return args.actual;
}
void
exit(void)
{
struct prom_args {
char *service;
} args;
for (;;) {
args.service = "exit";
(*prom)(&args);
}
}
void
pause(void)
{
struct prom_args {
char *service;
} args;
args.service = "enter";
(*prom)(&args);
}
void *
finddevice(const char *name)
{
struct prom_args {
char *service;
int nargs;
int nret;
const char *devspec;
void *phandle;
} args;
args.service = "finddevice";
args.nargs = 1;
args.nret = 1;
args.devspec = name;
args.phandle = (void *) -1;
(*prom)(&args);
return args.phandle;
}
void *
claim(unsigned int virt, unsigned int size, unsigned int align)
{
struct prom_args {
char *service;
int nargs;
int nret;
unsigned int virt;
unsigned int size;
unsigned int align;
void *ret;
} args;
args.service = "claim";
args.nargs = 3;
args.nret = 1;
args.virt = virt;
args.size = size;
args.align = align;
(*prom)(&args);
return args.ret;
}
void
release(void *virt, unsigned int size)
{
struct prom_args {
char *service;
int nargs;
int nret;
void *virt;
unsigned int size;
} args;
args.service = "release";
args.nargs = 2;
args.nret = 0;
args.virt = virt;
args.size = size;
(*prom)(&args);
}
int
getprop(void *phandle, const char *name, void *buf, int buflen)
{
struct prom_args {
char *service;
int nargs;
int nret;
void *phandle;
const char *name;
void *buf;
int buflen;
int size;
} args;
args.service = "getprop";
args.nargs = 4;
args.nret = 1;
args.phandle = phandle;
args.name = name;
args.buf = buf;
args.buflen = buflen;
args.size = -1;
(*prom)(&args);
return args.size;
}
int
putc(int c, void *f)
{
......
# BK Id: %F% %I% %G% %U% %#%
#
# arch/ppc/boot/Makefile
#
# This file is subject to the terms and conditions of the GNU General Public
......@@ -21,13 +19,14 @@ TFTPIMAGE = $(TFTPBOOT).smp
endif
LD_ARGS = -T ../ld.script -Ttext 0x00800000 -Bstatic
boot-y := head.o ../simple/legacy.o misc.o of1275.o \
boot-y := head.o ../simple/legacy.o misc.o \
../common/util.o ../common/string.o \
../common/misc-common.o
../common/misc-common.o \
../common/mpc10x_memory.o
OBJCOPY_ARGS = -O elf32-powerpc
LIBS = ../lib/zlib.a
boot-$($CONFIG_SERIAL_8250_CONSOLE) += ../common/ns16550.o
boot-$(CONFIG_SERIAL_8250_CONSOLE) += ../common/ns16550.o
boot-$(CONFIG_VGA_CONSOLE) += vreset.o kbd.o
EXTRA_TARGETS := $(boot-y)
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
#include <asm/ppc_asm.h>
#include <asm/processor.h>
#include <asm/cache.h>
......@@ -38,10 +34,6 @@ start_:
isync
mr r11,r3 /* Save pointer to residual/board data */
mr r25,r5 /* Save OFW pointer */
/* Save the original MSR value */
mfmsr r26
/* Establish default MSR value */
li r3,MSR_IP|MSR_FP
......@@ -114,17 +106,11 @@ start_ldr:
li r2,0x000F /* Mask pointer to 16-byte boundary */
andc r1,r1,r2
/* Store the original MSR into 'orig_MSR' */
lis r3,orig_MSR@h
ori r3,r3,orig_MSR@l
stw r26,0(r3)
/* Run loader */
mr r3,r8 /* Load point */
mr r4,r7 /* Program length */
mr r5,r6 /* Checksum */
mr r6,r11 /* Residual data */
mr r7,r25 /* OFW interfaces */
bl decompress_kernel
/*
......
/*
* BK Id: SCCS/s.iso_font.h 1.6 05/18/01 15:16:42 cort
*/
static const unsigned char font[] = {
/* 0x00 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/* 0x01 */ 0x00,0x00,0x7E,0x81,0xA5,0x81,0x81,0xBD,0x99,0x81,0x81,0x7E,0x00,0x00,0x00,0x00,
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
#include <linux/keyboard.h>
#include "defkeymap.c" /* yeah I know it's bad -- Cort */
......
/*
* BK Id: %F% %I% %G% %U% %#%
*
* arch/ppc/boot/prep/misc.c
*
* Adapted for PowerPC by Gary Thomas
......@@ -20,6 +18,7 @@
#include <asm/bootinfo.h>
#include <asm/mmu.h>
#include <asm/byteorder.h>
#include "nonstdio.h"
#include "zlib.h"
......@@ -51,7 +50,6 @@ int keyb_present = 1; /* keyboard controller is present by default */
RESIDUAL hold_resid_buf;
RESIDUAL *hold_residual = &hold_resid_buf;
unsigned long initrd_size = 0;
unsigned long orig_MSR;
char *zimage_start;
int zimage_size;
......@@ -66,16 +64,11 @@ int orig_x, orig_y = 24;
#endif /* CONFIG_VGA_CONSOLE */
extern int CRT_tstc(void);
extern void of_init(void *handler);
extern int of_finddevice(const char *device_specifier, int *phandle);
extern int of_getprop(int phandle, const char *name, void *buf, int buflen,
int *size);
extern int vga_init(unsigned char *ISA_mem);
extern void gunzip(void *, int, unsigned char *, int *);
extern void _put_MSR(unsigned int val);
extern unsigned long serial_init(int chan, void *ignored);
extern void serial_fixups(void);
extern unsigned long get_mem_size(void);
void
writel(unsigned int val, unsigned int address)
......@@ -120,15 +113,12 @@ scroll(void)
unsigned long
decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum,
RESIDUAL *residual, void *OFW_interface)
RESIDUAL *residual)
{
int timer = 0;
extern unsigned long start;
char *cp, ch;
unsigned long TotalMemory;
int dev_handle;
int mem_info[2];
int res, size;
unsigned char board_type;
unsigned char base_mod;
int start_multi = 0;
......@@ -142,6 +132,11 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum,
vga_init((unsigned char *)0xC0000000);
#endif /* CONFIG_VGA_CONSOLE */
/*
* Find out how much memory we have.
*/
TotalMemory = get_mem_size();
/*
* Tell the user where we were loaded at and where we were relocated
* to for debugging this process.
......@@ -218,47 +213,6 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum,
} else {
/* Tell the user we didn't find anything. */
puts("No residual data found.\n");
/* Assume 32M in the absence of more info... */
TotalMemory = 0x02000000;
/*
* This is a 'best guess' check. We want to make sure
* we don't try this on a PReP box without OF
* -- Cort
*/
while (OFW_interface && ((unsigned long)OFW_interface < 0x10000000) )
{
/* We need to restore the slightly inaccurate
* MSR so that OpenFirmware will behave. -- Tom
*/
_put_MSR(orig_MSR);
of_init(OFW_interface);
/* get handle to memory description */
res = of_finddevice("/memory@0",
&dev_handle);
if (res)
break;
/* get the info */
res = of_getprop(dev_handle,
"reg",
mem_info,
sizeof(mem_info),
&size);
if (res)
break;
TotalMemory = mem_info[1];
break;
}
hold_residual->TotalMemory = TotalMemory;
residual = hold_residual;
/* Enforce a sane MSR for booting. */
_put_MSR(MSR_IP);
}
/* assume the chunk below 8M is free */
......@@ -363,6 +317,11 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum,
sizeof(unsigned long);
rec = (struct bi_record *)((unsigned long)rec + rec->size);
rec->tag = BI_MEMSIZE;
rec->data[0] = TotalMemory;
rec->size = sizeof(struct bi_record) + sizeof(unsigned long);
rec = (struct bi_record *)((unsigned long)rec + rec->size);
rec->tag = BI_CMD_LINE;
memcpy( (char *)rec->data, cmd_line, strlen(cmd_line)+1);
rec->size = sizeof(struct bi_record) + strlen(cmd_line) + 1;
......
/*
* BK Id: SCCS/s.of1275.c 1.6 05/18/01 15:16:42 cort
*/
/* Open Firmware Client Interface */
......
/*
* BK Id: SCCS/s.of1275.h 1.6 05/18/01 15:16:42 cort
*/
/* 6.3.2.1 Client interface */
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* vreset.c
*
......
......@@ -3,11 +3,21 @@
#
# Author: Tom Rini <trini@mvista.com>
#
# Copyright 2001 MontaVista Software Inc.
# Copyright 2001-2002 MontaVista Software Inc.
#
# Notes: For machine targets which produce more than one image, define
# Notes:
# (1) For machine targets which produce more than one image, define
# ZNETBOOT and ZNETBOOTRD to the image which should be available for
# 'znetboot' and 'znetboot.initrd`
# (2) Also, for machine targets which just need to remove the ELF header,
# define END to be the machine name you want in the image.
# (3) For machine targets which use the mktree program, define END to be
# the machine name you want in the image, and you can optionally set
# ENTRYPOINT which the image should be loaded at. The optimal setting
# for ENTRYPOINT is the link address.
# (4) It is advisable to pass in the memory size using BI_MEMSIZE and
# get_mem_size(), which is memory controller dependant. Add in the correct
# XXX_memory.o file for this to work, as well as editing the $(MISC) file.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
......@@ -17,40 +27,36 @@
# Normally, we use the 'misc-simple.c' file for decompress_kernel and
# whatnot. Sometimes we need to override this however.
MISC := ../common/misc-simple.o
ifeq ($(CONFIG_TREEBOOT),y)
ifeq ($(CONFIG_IBM_OPENBIOS),y)
ZIMAGE := zImage-TREE
ZIMAGEINITRD := zImage.initrd-TREE
TFTPIMAGE := /tftpboot/zImage.embedded
END := treeboot
TFTPIMAGE := /tftpboot/zImage.$(END)
MISC := misc-embedded.o
endif
ifeq ($(CONFIG_EMBEDDEDBOOT),y)
ZIMAGE := zImage-EMBEDDED
ZIMAGEINITRD := zImage.initrd-EMBEDDED
TFTPIMAGE := /tftpboot/zImage.embedded
MISC := misc-embedded.o
endif
ifeq ($(CONFIG_EV64260),y)
ZIMAGE := zImage-EV64260
ZIMAGEINITRD := zImage.initrd-EV64260
HEADHELP := direct.o misc-ev64260.o
EXTRA := direct.o misc-ev64260.o
TFTPIMAGE := /tftpboot/zImage.ev64260
endif
ifeq ($(CONFIG_GEMINI),y)
ZIMAGE := zImage-SMON
ZIMAGEINITRD := zImage.initrd-SMON
HEADHELP := direct.o
TFTPIMAGE := /tftpboot/zImage.gemini
ZIMAGE := zImage-STRIPELF
ZIMAGEINITRD := zImage.initrd-STRIPELF
EXTRA := direct.o
END := gemini
TFTPIMAGE := /tftpboot/zImage.$(END)
endif
ifeq ($(CONFIG_MENF1),y)
ZIMAGE := zImage-MENF1
ZIMAGEINITRD := zImage.initrd-MENF1
HEADHELP := chrpmap.o
EXTRA := chrpmap.o
TFTPIMAGE := /tftpboot/zImage.menf1
endif
ifeq ($(CONFIG_K2),y)
ZIMAGE := zImage-K2
ZIMAGEINITRD := zImage.initrd-K2
HEADHELP := legacy.o
EXTRA := legacy.o
TFTPIMAGE := /tftpboot/zImage.k2
endif
# kbuild-2.4 'feature', only one of these will ever by 'y' at a time.
......@@ -58,45 +64,50 @@ endif
ifeq ($(CONFIG_MCPN765)$(CONFIG_MVME5100)$(CONFIG_PRPMC750)$(CONFIG_PRPMC800)$(CONFIG_LOPEC)$(CONFIG_PPLUS),y)
ZIMAGE := zImage-PPLUS
ZIMAGEINITRD := zImage.initrd-PPLUS
HEADHELP := direct.o
EXTRA := direct.o
TFTPIMAGE := /tftpboot/zImage.pplus
ZNETBOOT := zImage.pplus
ZNETBOOTRD := zImage.initrd.pplus
endif
ifeq ($(CONFIG_PPLUS),y)
HEADHELP := legacy.o
EXTRA := legacy.o
endif
ifeq ($(CONFIG_LOPEC),y)
EXTRA += ../common/mpc10x_memory.o
endif
ifeq ($(CONFIG_PAL4),y)
EXTRA := direct.o ../common/cpc700_memory.o
endif
ifeq ($(CONFIG_PCORE),y)
ZIMAGE := zImage-PCORE
ZIMAGEINITRD := zImage.initrd-PCORE
HEADHELP := chrpmap.o
TFTPIMAGE := /tftpboot/zImage.pcore
ifeq ($(CONFIG_PCORE)$(CONFIG_POWERPMC250),y)
ZIMAGE := zImage-STRIPELF
ZIMAGEINITRD := zImage.initrd-STRIPELF
EXTRA := chrpmap.o
END := pcore
TFTPIMAGE := /tftpboot/zImage.$(END)
endif
#Ugh, should come up with a better nameing convention..
# The PowerPMC 250 needs the dummy serial_fixups()
ifeq ($(CONFIG_POWERPMC250),y)
ZIMAGE := zImage-PCORE
ZIMAGEINITRD := zImage.initrd-PCORE
HEADHELP := direct.o
TFTPIMAGE := /tftpboot/zImage.pcore
EXTRA := direct.o
endif
ifeq ($(CONFIG_SANDPOINT),y)
ZIMAGE := zImage-SP
ZIMAGEINITRD := zImage.initrd-SP
HEADHELP := direct.o
EXTRA := direct.o
TFTPIMAGE := /tftpboot/zImage.sandpoint
endif
ifeq ($(CONFIG_SPRUCE),y)
ZIMAGE := zImage-SPRUCE
ZIMAGEINITRD := zImage.initrd-SPRUCE
HEADHELP := direct.o
ZIMAGE := zImage-TREE
ZIMAGEINITRD := zImage.initrd-TREE
EXTRA := direct.o
END := spruce
ENTRYPOINT := 0x00800000
MISC := misc-spruce.o
TFTPIMAGE := /tftpboot/zImage.spruce
TFTPIMAGE := /tftpboot/zImage.$(END)
endif
ifeq ($(CONFIG_ZX4500),y)
ZIMAGE := zImage-ZX4500
ZIMAGEINITRD := zImage.initrd-ZX4500
HEADHELP := direct.o
TFTPIMAGE := /tftpboot/zImage.zx4500
ZIMAGE := zImage-STRIPELF
ZIMAGEINITRD := zImage.initrd-STRIPELF
EXTRA := direct.o
END := zx4500
TFTPIMAGE := /tftpboot/zImage.$(END)
endif
ifeq ($(CONFIG_SMP),y)
TFTPIMAGE += .smp
......@@ -105,7 +116,7 @@ ifeq ($(CONFIG_REDWOOD_4),y)
# This is a treeboot that needs init functions until the
# boot rom is sorted out (i.e. this is short lived)
EXTRA_AFLAGS := -Wa,-m405
HEADHELP := rw4/rw4_init.o rw4/rw4_init_brd.o
EXTRA := rw4/rw4_init.o rw4/rw4_init_brd.o
endif
# Default linker args. Link at 0x00800000 or 0x00400000 by default, but
......@@ -122,7 +133,7 @@ endif
OBJCOPY_ARGS := -O elf32-powerpc
# head.o and ../common/relocate.o must be at the start.
boot-y := head.o ../common/relocate.o $(HEADHELP) \
boot-y := head.o ../common/relocate.o $(EXTRA) \
$(MISC) ../common/misc-common.o \
../common/string.o ../common/util.o
boot-$(CONFIG_4xx) += embed_config.o
......@@ -170,9 +181,12 @@ zvmlinux.initrd: $(boot-y) $(LIBS) ../ld.script ../images/vmlinux.gz \
-R .sysmap
# Sort-of dummy rules, that let us format the image we want.
zImage: $(ZIMAGE)
zImage: $(ZIMAGE) zvmlinux
cp -f zvmlinux ../images/zImage.elf
rm -f zvmlinux
zImage.initrd: $(ZIMAGEINITRD)
zImage.initrd: $(ZIMAGEINITRD) zvmlinux.initrd
cp -f zvmlinux.initrd ../images/zImage.initrd.elf
rm -f zvmlinux.initrd
znetboot: zImage
......@@ -189,23 +203,17 @@ else
cp ../images/zImage.* $(TFTPIMAGE)
endif
zImage-EMBEDDED: zvmlinux
mv zvmlinux ../images/zImage.embedded
zImage-STRIPELF: zvmlinux
dd if=zvmlinux of=../images/zImage.$(END) skip=64 bs=1k
zImage.initrd-EMBEDDED: zvmlinux.initrd
mv zvmlinux.initrd ../images/zImage.initrd.embedded
zImage.initrd-STRIPELF: zvmlinux.initrd
dd if=zvmlinux.initrd of=../images/zImage.initrd.$(END) skip=64 bs=1k
zImage-K2: zvmlinux
mv zvmlinux ../images/zImage.k2
zImage.initrd-K2: zvmlinux.initrd
mv zvmlinux.initrd ../images/zImage.initrd.k2
zImage-EV64260: zvmlinux
mv zvmlinux ../images/zImage.ev64260
zImage-TREE: zvmlinux
$(MKTREE) zvmlinux ../images/zImage.$(END) $(ENTRYPOINT)
zImage.initrd-EV64260: zvmlinux.initrd
mv zvmlinux.initrd ../images/zImage.initrd.ev64260
zImage.initrd-TREE: zvmlinux.initrd
$(MKTREE) zvmlinux.initrd ../images/zImage.initrd.$(END) $(ENTRYPOINT)
zImage-MENF1: zvmlinux
$(MKPREP) -pbp zvmlinux ../images/zImage.menf1
......@@ -213,12 +221,6 @@ zImage-MENF1: zvmlinux
zImage.initrd-MENF1: zvmlinux.initrd
$(MKPREP) -pbp zvmlinux.initrd ../images/zImage.initrd.menf1
zImage-PCORE: zvmlinux
dd if=zvmlinux of=../images/zImage.pcore skip=64 bs=1k
zImage.initrd-PCORE: zvmlinux.initrd
dd if=zvmlinux.initrd of=../images/zImage.initrd.pcore skip=64 bs=1k
zImage-PPLUS: zvmlinux $(MKPREP) $(MKBUGBOOT)
$(MKPREP) -pbp zvmlinux ../images/zImage.pplus
$(MKBUGBOOT) zvmlinux ../images/zImage.bugboot
......@@ -227,34 +229,4 @@ zImage.initrd-PPLUS: zvmlinux.initrd $(MKPREP) $(MKBUGBOOT)
$(MKPREP) -pbp zvmlinux.initrd ../images/zImage.initrd.pplus
$(MKBUGBOOT) zvmlinux.initrd ../images/zImage.initrd.bugboot
zImage-SMON: zvmlinux
dd if=zvmlinux of=../images/zImage.gemini skip=64 bs=1k
zImage.initrd-SMON: zvmlinux.initrd
dd if=zvmlinux.initrd of=../images/zImage.initrd.gemini skip=64 bs=1k
zImage-SP: zvmlinux
mv zvmlinux ../images/zImage.sandpoint
zImage.initrd-SP: zvmlinux.initrd
mv zvmlinux.initrd ../images/zImage.initrd.sandpoint
zImage-SPRUCE: zvmlinux
$(MKTREE) zvmlinux ../images/zImage.spruce 0x800000
zImage.initrd-SPRUCE: zvmlinux.initrd
$(MKTREE) zvmlinux.initrd ../images/zImage.initrd.spruce 0x800000
zImage-TREE: zvmlinux
$(MKTREE) zvmlinux ../images/zImage.treeboot
zImage.initrd-TREE: zvmlinux.initrd
$(MKTREE) zvmlinux.initrd ../images/zImage.initrd.treeboot
zImage-ZX4500: zvmlinux
dd if=zvmlinux of=../images/zImage.zx4500 skip=64 bs=1k
zImage.initrd-ZX4500: zvmlinux.initrd
dd if=zvmlinux.initrd of=../images/zImage.initrd.zx4500 skip=64 bs=1k
include $(TOPDIR)/Rules.make
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/* Board specific functions for those embedded 8xx boards that do
* not have boot monitor support for board information.
*
......@@ -14,7 +10,6 @@
#include <linux/types.h>
#include <linux/config.h>
#include <linux/string.h>
#include <asm/io.h>
#ifdef CONFIG_8xx
#include <asm/mpc8xx.h>
#endif
......@@ -22,6 +17,9 @@
#include <asm/mpc8260.h>
#include <asm/immap_8260.h>
#endif
#ifdef CONFIG_40x
#include <asm/io.h>
#endif
/* For those boards that don't provide one.
*/
......@@ -657,15 +655,65 @@ embed_config(bd_t **bdp)
}
#endif /* WILLOW */
#ifdef CONFIG_TREEBOOT
void
embed_config(bd_t ** bdp)
{
static const unsigned long line_size = 32;
static const unsigned long congruence_classes = 256;
unsigned long addr;
u_char *cp;
int i;
bd_t *bd;
/*
* At one point, we were getting machine checks. Linux was not
* invalidating the data cache before it was enabled. The
* following code was added to do that. Soon after we had done
* that, we found the real reasons for the machine checks. I've
* run the kernel a few times with the following code
* temporarily removed without any apparent problems. However,
* I objdump'ed the kernel and boot code and found out that
* there were no other dccci's anywhere, so I put the code back
* in and have been reluctant to remove it. It seems safer to
* just leave it here.
*/
for (addr = 0;
addr < (congruence_classes * line_size); addr += line_size) {
__asm__("dccci 0,%0": :"b"(addr));
}
bd = &bdinfo;
*bdp = bd;
bd->bi_memsize = XPAR_DDR_0_SIZE;
bd->bi_intfreq = XPAR_CORE_CLOCK_FREQ_HZ;
bd->bi_busfreq = XPAR_PLB_CLOCK_FREQ_HZ;
}
#ifdef CONFIG_IBM_OPENBIOS
/* This could possibly work for all treeboot roms.
*/
#if defined(CONFIG_ASH)
#if defined(CONFIG_ASH) || defined(CONFIG_BEECH)
#define BOARD_INFO_VECTOR 0xFFF80B50 /* openbios 1.19 moved this vector down - armin */
#else
#define BOARD_INFO_VECTOR 0xFFFE0B50
#define BOARD_INFO_VECTOR 0xFFFE0B50
#endif
#ifdef CONFIG_BEECH
static void
get_board_info(bd_t **bdp)
{
typedef void (*PFV)(bd_t *bd);
((PFV)(*(unsigned long *)BOARD_INFO_VECTOR))(*bdp);
return;
}
void
embed_config(bd_t **bdp)
{
*bdp = &bdinfo;
get_board_info(bdp);
}
#else /* !CONFIG_BEECH */
void
embed_config(bd_t **bdp)
{
......@@ -675,16 +723,13 @@ embed_config(bd_t **bdp)
bd_t *(*get_board_info)(void) =
(bd_t *(*)(void))(*(unsigned long *)BOARD_INFO_VECTOR);
#if !defined(CONFIG_STB03xxx)
volatile emac_t *emacp;
emacp = (emac_t *)EMAC0_BASE; /* assume 1st emac - armin */
/* shut down the Ethernet controller that the boot rom
* sometimes leaves running.
*/
mtdcr(DCRN_MALCR(DCRN_MAL_BASE), MALCR_MMSR); /* 1st reset MAL */
while (mfdcr(DCRN_MALCR(DCRN_MAL_BASE)) & MALCR_MMSR) {}; /* wait for the reset */
emacp->em0mr0 = 0x20000000; /* then reset EMAC */
eieio();
out_be32(EMAC0_BASE,0x20000000); /* then reset EMAC */
#endif
bd = &bdinfo;
......@@ -715,14 +760,15 @@ embed_config(bd_t **bdp)
#endif
}
/* Yeah, this look weird, but on Redwood 4 they are
* different object in the structure. When RW5 uses
* OpenBIOS, it requires a special value.
* different object in the structure. Sincr Redwwood 5
* and Redwood 6 use OpenBIOS, it requires a special value.
*/
#ifdef CONFIG_REDWOOD_5
#if defined(CONFIG_REDWOOD_5) || defined (CONFIG_REDWOOD_6)
bd->bi_tbfreq = 27 * 1000 * 1000;
#endif
}
#endif
#endif /* CONFIG_BEECH */
#endif /* CONFIG_IBM_OPENBIOS */
#ifdef CONFIG_EP405
#include <linux/serial_reg.h>
......@@ -749,6 +795,14 @@ embed_config(bd_t **bdp)
writeb(0, UART0_IO_BASE + UART_LCR);
}
/* We haven't seen actual problems with the EP405 leaving the
* EMAC running (as we have on Walnut). But the registers
* suggest it may not be left completely quiescent. Reset it
* just to be sure. */
mtdcr(DCRN_MALCR(DCRN_MAL_BASE), MALCR_MMSR); /* 1st reset MAL */
while (mfdcr(DCRN_MALCR(DCRN_MAL_BASE)) & MALCR_MMSR) {}; /* wait for the reset */
out_be32(EMAC0_BASE,0x20000000); /* then reset EMAC */
bd = &bdinfo;
*bdp = bd;
#if 1
......@@ -808,6 +862,16 @@ embed_config(bd_t **bdp)
bd = &bdinfo;
*bdp = bd;
for(i=0;i<8192;i+=32) {
__asm__("dccci 0,%0" :: "r" (i));
}
__asm__("iccci 0,0");
__asm__("sync;isync");
/* init ram for parity */
memset(0, 0,0x400000); /* Lo memory */
bd->bi_memsize = (32 * 1024 * 1024) ;
bd->bi_intfreq = 133000000; //the internal clock is 133 MHz
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* arch/ppc/boot/simple/gt64260_tty.c
*
......
......@@ -37,7 +37,7 @@
.globl start
start:
bl start_
#ifdef CONFIG_TREEBOOT
#ifdef CONFIG_IBM_OPENBIOS
/* The IBM "Tree" bootrom knows that the address of the bootrom
* read only structure is 4 bytes after _start.
*/
......@@ -73,7 +73,8 @@ start_:
#ifdef CONFIG_6xx
bl disable_6xx_mmu
bl disable_6xx_l1cache
#if defined(CONFIG_FORCE) || defined(CONFIG_K2) || defined(CONFIG_EV64260)
#if defined(CONFIG_FORCE) || defined(CONFIG_K2) \
|| defined(CONFIG_EV64260) || defined(CONFIG_PAL4)
bl _setup_L2CR
#endif
#endif
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/* Minimal support functions to read configuration from IIC EEPROMS
* on MPC8xx boards. Originally written for RPGC RPX-Lite.
* Dan Malek (dmalek@jlc.net).
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/* Minimal serial functions needed to send messages out the serial
* port on SMC1.
*/
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/* Minimal serial functions needed to send messages out the serial
* port on the MBX console.
*
......
/*
* BK Id: %F% %I% %G% %U% %#%
*
* Originally adapted by Gary Thomas. Much additional work by
* Cort Dougan <cort@fsmlabs.com>. On top of that still more work by
* Dan Malek <dmalek@jlc.net>.
......@@ -82,7 +80,7 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum, b
* initialize the serial console port.
*/
embed_config(&bp);
#ifdef CONFIG_SERIAL_CONSOLE
#if defined(CONFIG_SERIAL_CONSOLE) || defined(CONFIG_SERIAL_8250_CONSOLE)
com_port = serial_init(0, bp);
#endif
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/* Stand alone funtions for QSpan Tundra support.
*/
#include <linux/types.h>
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* LinuxPPC arch/ppc/kernel/qspan_pci.c Dan Malek (dmalek@jlc.net)
*
......
/*
* BK Id: SCCS/s.addnote.c 1.7 05/18/01 15:17:23 cort
*/
/*
* Program to hack in a PT_NOTE program header entry in an ELF file.
* This is needed for OF on RS/6000s to load an image correctly.
......
/*
* BK Id: SCCS/s.hack-coff.c 1.8 05/18/01 06:20:29 patch
*/
/*
* hack-coff.c - hack the header of an xcoff file to fill in
* a few fields needed by the Open Firmware xcoff loader on
......
/*
* BK Id: SCCS/s.mknote.c 1.7 05/18/01 15:17:23 cort
*/
/*
* Copyright (C) Cort Dougan 1999.
*
......
/*
* BK Id: SCCS/s.mkprep.c 1.7 05/18/01 06:20:29 patch
*/
/*
* Makes a prep bootable image which can be dd'd onto
* a disk device to make a bootdisk. Will take
......
/*
* BK Id: %F% %I% %G% %U% %#%
*
* Makes a tree bootable image for IBM Evaluation boards.
* Basically, just take a zImage, skip the ELF header, and stuff
* a 32 byte header on the front.
......
# BK Id: %F% %I% %G% %U% %#%
#
# For a description of the syntax of this configuration file,
# see Documentation/kbuild/config-language.txt.
#
......
# BK Id: %F% %I% %G% %U% %#%
#
#
# Makefile for the linux kernel.
#
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* align.c - handle alignment exceptions for the Power PC.
*
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* Copyright (C) 1996 Paul Mackerras.
*/
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* Procedures for drawing on the screen early on in the boot process.
*
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* arch/ppc/kernel/cputable.c
*
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* PowerPC version
* Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
......
/*
* BK Id: SCCS/s.find_name.c 1.5 05/17/01 18:14:21 cort
*/
#include <stdio.h>
#include <asm/page.h>
#include <sys/mman.h>
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* PowerPC version
* Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* arch/ppc/kernel/except_8xx.S
*
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
#include <linux/stddef.h>
#include <linux/init.h>
#include <linux/irq.h>
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* arch/ppc/kernel/iSeries_asm.h
*
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* Idle daemon for PowerPC. Idle daemon will handle any action
* that needs to be taken when the system becomes idle.
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* Support for indirect PCI bridges.
*
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* arch/ppc/kernel/irq.c
*
......
/*
* BK Id: %F% %I% %G% %U% %#%
*/
/*
* linux/arch/ppc/kernel/setup.c
* arch/ppc/kernel/setup.c
*
* Copyright (C) 1995 Linus Torvalds
* Adapted from 'alpha' version by Gary Thomas
......
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