Split boot/boot_com0/boot_vga.

boot supports framebuffer.
  boot_com0 supports com0.
  boot_vga supports vga, not frambuffer.
This commit is contained in:
kiyohara 2008-05-26 16:28:39 +00:00
parent 40f5425d58
commit 33aaae50a1
19 changed files with 377 additions and 314 deletions

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@ -1,5 +1,5 @@
# $NetBSD: Makefile,v 1.3 2008/05/25 16:27:56 kiyohara Exp $
# $NetBSD: Makefile,v 1.4 2008/05/26 16:28:39 kiyohara Exp $
SUBDIR= boot
SUBDIR= common .WAIT boot_com0 boot_vga boot
.include <bsd.subdir.mk>

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@ -1,11 +1,50 @@
# $NetBSD: Makefile,v 1.24 2008/03/26 14:56:18 kiyohara Exp $
# $NetBSD: Makefile,v 1.25 2008/05/26 16:28:39 kiyohara Exp $
NOMAN= # defined
.include <bsd.own.mk>
COMMON= ${.CURDIR}/../common
COMMONOBJ!= cd ${COMMON} && ${PRINTOBJDIR}
.PATH: ${.CURDIR}/../boot ${COMMONOBJ} ${.CURDIR}/../../../powerpc/powerpc
S= ${.CURDIR}/../../../..
L= ${COMMONOBJ}/lib
PROG= boot
ELF2PEF= ${.CURDIR}/../../../powerpc/stand/mkbootimage
COMMONLIBDIR= ${.CURDIR}/../../../../../common
BASE?= boot
PROG= ${BASE}
NEWVERSWHAT= "BOOT"
BINMODE?= 444
SRCS= srt0.s
SRCS+= boot.c clock.c com.c conf.c cons.c cpu.c devopen.c
SRCS+= fd.c filesystem.c inkernel.c io.c kbd.c monitor.c ns16550.c
SRCS+= prf.c tgets.c vers.c vga.c video.c vreset.c
SRCS+= setjmp.S
CFLAGS= -Wno-main -ffreestanding
AFLAGS= -x assembler-with-cpp -traditional-cpp
CPPFLAGS= -nostdinc -I${.OBJDIR} -I${ELF2PEF} -I${S} -I${COMMONLIBDIR}/include
CPPFLAGS+= -Werror -Wall -Wstrict-prototypes -Wmissing-prototypes
CPPFLAGS+= -D_STANDALONE -DRELOC=${RELOC} -DUSE_SCAN
CPPFLAGS+= -D__daddr_t=int32_t
#CPPFLAGS+= -DDBMONITOR
.if (${BASE} == "boot")
CPPFLAGS+= -DCONS_BE
.elif (${BASE} == "boot_com0")
CPPFLAGS+= -DCONS_SERIAL -DCOMSPEED=9600 -DCOMPORT=0x3f8
.elif (${BASE} == "boot_vga")
CPPFLAGS+= -DCONS_VGA
.endif
STRIPFLAG=
BINMODE= 444
# XXX SHOULD NOT NEED TO DEFINE THESE!
LIBCRT0=
@ -13,70 +52,32 @@ LIBC=
LIBCRTBEGIN=
LIBCRTEND=
realall: ${PROG}
ASRCS+= srt0.s
CSRCS+= boot.c clock.c com.c conf.c cons.c cpu.c devopen.c
CSRCS+= fd.c filesystem.c inkernel.c io.c tgets.c prf.c monitor.c
CSRCS+= kbd.c ns16550.c vreset.c vga.c video.c
SRCS= ${ASRCS} ${CSRCS}
CLEANFILES+= vers.c vers.o
COPTS+= -ffreestanding
CPPFLAGS= -I. -I${.CURDIR} -I${.CURDIR}/../elf2pef -I${.CURDIR}/../../..
CPPFLAGS+= -I${S} -I${S}/lib/libsa
CPPFLAGS+= -D_STANDALONE -DDBMONITOR -DRELOC=${RELOC}
CPPFLAGS+= -DUSE_SCAN
#CPPFLAGS+= -DCONS_BE
CPPFLAGS+= -DCONS_VGA
CPPFLAGS+= -DCONS_SERIAL -DCOMSPEED=9600 -DCOMPORT=0x3F8
CFLAGS= -Wno-main
AFLAGS= -x assembler-with-cpp -traditional-cpp
NOMAN= # defined
STRIPFLAG=
BINMODE= 444
RELOC= 0x700000
CLEANFILES+= vers.c machine powerpc ${PROG}.elf
LIBS= ${L}/sa/libsa.a ${L}/kern/libkern.a ${L}/z/libz.a
.if !make(obj) && !make(clean) && !make(cleandir)
.BEGIN:
@[ -h machine ] || ln -s ${S}/arch/${MACHINE}/include machine
@[ -h powerpc ] || ln -s ${S}/arch/powerpc/include powerpc
.endif
.BEGIN: machine powerpc
.NOPATH: machine powerpc
CLEANFILES+= machine powerpc
### find out what to use for libkern
KERN_AS= library
.include "${S}/lib/libkern/Makefile.inc"
LIBKERN= ${KERNLIB}
machine::
-rm -f $@
ln -s ${S}/arch/${MACHINE}/include $@
### find out what to use for libz
Z_AS= library
.include "${S}/lib/libz/Makefile.inc"
LIBZ= ${ZLIB}
powerpc::
-rm -f $@
ln -s ${S}/arch/powerpc/include $@
.endif
### find out what to use for libsa
SA_AS= library
SAMISCMAKEFLAGS= SA_USE_CREAD=yes SA_USE_LOADFILE=yes
.include "${S}/lib/libsa/Makefile.inc"
LIBSA= ${SALIB}
vers.c: ${.CURDIR}/../boot/version
${HOST_SH} ${S}/conf/newvers_stand.sh ${.CURDIR}/../boot/version \
"bebox" ${NEWVERSWHAT}
.PHONY: vers.c
vers.c: version
${HOST_SH} ${S}/conf/newvers_stand.sh ${.CURDIR}/version "bebox" \
${NEWVERSWHAT}
${PROG}: ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} vers.o
${LD} -o ${PROG} -s -N -T ${.CURDIR}/ld.script -Ttext ${RELOC} ${OBJS} \
${LIBSA} ${LIBZ} ${LIBKERN} vers.o
cleandir distclean: cleanlibdir
cleanlibdir:
-rm -rf lib
${PROG}: ${OBJS} ${LIBS}
${LD} -o ${PROG}.elf -N -T ${.CURDIR}/../boot/ld.script \
-Ttext ${RELOC} ${OBJS} ${LIBS}
${STRIP} -o ${PROG} ${PROG}.elf
.include <bsd.prog.mk>

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@ -1,4 +1,4 @@
/* $NetBSD: boot.c,v 1.16 2005/12/11 12:17:04 christos Exp $ */
/* $NetBSD: boot.c,v 1.17 2008/05/26 16:28:39 kiyohara Exp $ */
/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
@ -32,10 +32,13 @@
*/
#include <lib/libsa/stand.h>
#include <loadfile.h>
#include <lib/libsa/loadfile.h>
#include <lib/libkern/libkern.h>
#include <sys/boot_flag.h>
#include <sys/reboot.h>
#include <machine/bootinfo.h>
#include <machine/cpu.h>
#include "boot.h"
char *names[] = {
@ -56,7 +59,8 @@ struct btinfo_clock btinfo_clock;
extern char bootprog_name[], bootprog_rev[], bootprog_maker[], bootprog_date[];
void exec_kernel __P((char *, void *));
void main(void);
void exec_kernel(char *, void *);
void
main()
@ -135,20 +139,16 @@ main()
* Exec kernel
*/
void
exec_kernel(name, bootinfo)
char *name;
void *bootinfo;
exec_kernel(char *name, void *bootinfo)
{
int howto = 0;
char c, *ptr;
u_long marks[MARK_MAX];
#ifdef DBMONITOR
int go_monitor;
extern int db_monitor __P((void));
#endif /* DBMONITOR */
extern int tgets __P((char *buf));
ret:
#endif /* DBMONITOR */
printf("\nBoot: ");
memset(namebuf, 0, sizeof (namebuf));
(void)tgets(namebuf);
@ -194,7 +194,7 @@ next:
}
#endif /* DBMONITOR */
printf("start=0x%x\n\n", marks[MARK_ENTRY]);
printf("start=0x%lx\n\n", marks[MARK_ENTRY]);
delay(1000);
__syncicache((void *)marks[MARK_ENTRY],
(u_int)marks[MARK_SYM] - (u_int)marks[MARK_ENTRY]);

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@ -1,4 +1,4 @@
/* $NetBSD: boot.h,v 1.6 2005/12/11 12:17:04 christos Exp $ */
/* $NetBSD: boot.h,v 1.7 2008/05/26 16:28:39 kiyohara Exp $ */
#define TICKS_PER_SEC (33000000 / 4) /* 33MHz */
#define NS_PER_TICK (1000000000 / TICKS_PER_SEC)
@ -6,70 +6,84 @@
/*
* srt0
*/
extern int endaddr __P((void));
extern void run __P((void *, void *, void *, void *, void *));
int endaddr(void);
void run(void *, void *, void *, void *, void *);
/*
* clock
*/
extern void delay __P((u_int));
void delay(u_int);
/*
* com
*/
extern int comspeed __P((long));
int comspeed(long);
/*
* console
*/
extern char *cninit __P((int *, int *));
extern int cngetc __P((void));
extern void cnputc __P((int));
extern int cnscan __P((void));
char *cninit(int *, int *);
int cngetc(void);
void cnputc(int);
int cnscan(void);
/*
* CPU
*/
extern volatile int CPU1_alive;
extern void cpu1 __P((void));
extern void resetCPU1 __P((void));
extern void runCPU1 __P((void *));
extern void start_CPU1 __P((void));
extern void wait_for __P((volatile int *));
extern int whichCPU __P((void));
volatile int CPU1_alive;
void cpu1(void);
void resetCPU1(void);
unsigned long cpuState(void);
void runCPU1(void *);
void start_CPU1(void);
void wait_for(volatile int *);
int whichCPU(void);
/*
* inkernel
*/
extern void init_in __P((void));
void init_in(void);
/*
* io
*/
extern void outb __P((int, char));
extern u_char inb __P((int));
extern u_long local_to_PCI __P((u_long));
void outb(int, char);
void outw(int, u_short);
u_char inb(int);
u_long local_to_PCI(u_long);
/*
* kbd
*/
extern int kbd __P((int));
extern void kbdreset __P((void));
extern int kbd_getc __P((void));
int kbd(int);
void kbdreset(void);
int kbd_getc(void);
int kbd_test(void);
/*
* video
* monitor
*/
extern void video_init __P((u_char *));
extern void video_putc __P((int));
int db_monitor(void);
/*
* tgets
*/
int tgets(char *);
/*
* vga
*/
extern void vga_init __P((u_char *));
extern void vga_putc __P((int));
void vga_init(u_char *);
void vga_putc(int);
void vga_puts(char *);
/*
* vreset
*/
extern void vga_reset __P((u_char *));
void vga_reset(u_char *);
/*
* video
*/
void video_init(u_char *);
void video_putc(int);

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@ -1,4 +1,4 @@
/* $NetBSD: clock.c,v 1.10 2005/12/24 22:50:07 perry Exp $ */
/* $NetBSD: clock.c,v 1.11 2008/05/26 16:28:39 kiyohara Exp $ */
/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
@ -37,6 +37,8 @@
#include <dev/ic/i8253reg.h>
#include "boot.h"
static inline u_quad_t mftb(void);
static inline u_quad_t
mftb()
{
@ -52,8 +54,7 @@ mftb()
* Wait for about n microseconds (at least!).
*/
void
delay(n)
u_int n;
delay(u_int n)
{
u_quad_t tb;
u_long tbh, tbl, scratch;

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@ -1,4 +1,4 @@
/* $NetBSD: com.c,v 1.4 2005/12/11 12:17:04 christos Exp $ */
/* $NetBSD: com.c,v 1.5 2008/05/26 16:28:39 kiyohara Exp $ */
/*-
* Copyright (c) 1993, 1994, 1995, 1996, 1997
@ -64,12 +64,16 @@
* @(#)com.c 7.5 (Berkeley) 5/16/91
*/
#ifdef CONS_SERIAL
#include <lib/libsa/stand.h>
#include "boot.h"
#define COM_FREQ 1843200 /* 16-bit baud rate divisor */
#define COM_TOLERANCE 30 /* baud rate tolerance, in 0.1% units */
int
comspeed(speed)
long speed;
comspeed(long speed)
{
#define divrnd(n, q) (((n)*2/(q)+1)/2) /* divide and round off */

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@ -1,4 +1,4 @@
/* $NetBSD: cons.c,v 1.8 2008/03/01 05:21:50 tsutsui Exp $ */
/* $NetBSD: cons.c,v 1.9 2008/05/26 16:28:39 kiyohara Exp $ */
/*
* Copyright (c) 1990, 1993
@ -76,23 +76,33 @@
* @(#)cons.c 8.1 (Berkeley) 6/10/93
*/
#include <lib/libsa/stand.h>
#include <sys/param.h>
#include "boot.h"
#include "cons.h"
#ifdef CONS_BE
void becnprobe(), becninit(), becnputchar();
int becngetchar(), becnscan();
void becnprobe(struct consdev *);
void becninit(struct consdev *);
void becnputchar(void *, register int);
int becngetchar(void *);
int becnscan(void *);
#endif
#ifdef CONS_VGA
void vgacnprobe(), vgacninit(), vgacnputchar();
int vgacngetchar(), vgacnscan();
void vgacnprobe(struct consdev *);
void vgacninit(struct consdev *);
void vgacnputchar(void *, register int);
int vgacngetchar(void *);
int vgacnscan(void *);
#endif
#ifdef CONS_SERIAL
void siocnprobe(), siocninit(), siocnputchar();
int siocngetchar(), siocnscan();
void siocnprobe(struct consdev *);
void siocninit(struct consdev *);
void siocnputchar(void *, register int);
int siocngetchar(void *);
int siocnscan(void *);
# include "ns16550.h"
# ifndef COMPORT
# define COMPORT COM1
@ -121,9 +131,7 @@ struct consdev constab[] = {
struct consdev *cn_tab;
char *
cninit(addr, speed)
int *addr;
int *speed;
cninit(int *addr, int *speed)
{
register struct consdev *cp;
@ -147,15 +155,16 @@ cninit(addr, speed)
int
cngetc()
{
if (cn_tab)
return ((*cn_tab->cn_getc)(cn_tab->cn_dev));
return (0);
}
void
cnputc(c)
int c;
cnputc(int c)
{
if (cn_tab)
(*cn_tab->cn_putc)(cn_tab->cn_dev, c);
}
@ -163,6 +172,7 @@ cnputc(c)
int
cnscan()
{
if (cn_tab)
return ((*cn_tab->cn_scan)(cn_tab->cn_dev));
return -1;
@ -173,82 +183,80 @@ cnscan()
* BeBox default console
*/
void
becnprobe(cp)
struct consdev *cp;
becnprobe(struct consdev *cp)
{
cp->cn_pri = CN_INTERNAL;
}
void
becninit(cp)
struct consdev *cp;
becninit(struct consdev *cp)
{
video_init((u_char *)cp->address);
kbdreset();
}
int
becngetchar(dev)
void *dev;
becngetchar(void *dev)
{
return (kbd_getc());
}
void
becnputchar(dev, c)
void *dev;
register int c;
becnputchar(void *dev, register int c)
{
video_putc(c);
}
int
becnscan(dev)
void *dev;
becnscan(void *dev)
{
return (kbd(1));
}
#endif /* CONS_VGA */
#endif /* CONS_BE */
#ifdef CONS_VGA
/*
* VGA console
*/
void
vgacnprobe(cp)
struct consdev *cp;
vgacnprobe(struct consdev *cp)
{
cp->cn_pri = CN_NORMAL;
}
void
vgacninit(cp)
struct consdev *cp;
vgacninit(struct consdev *cp)
{
vga_reset((u_char *)cp->address);
vga_init((u_char *)cp->address);
kbdreset();
}
int
vgacngetchar(dev)
void *dev;
vgacngetchar(void *dev)
{
return (kbd_getc());
}
void
vgacnputchar(dev, c)
void *dev;
register int c;
vgacnputchar(void *dev, register int c)
{
vga_putc(c);
}
int
vgacnscan(dev)
void *dev;
vgacnscan(void *dev)
{
return (kbd(1));
}
#endif /* CONS_VGA */
@ -258,41 +266,39 @@ vgacnscan(dev)
* serial console
*/
void
siocnprobe(cp)
struct consdev *cp;
siocnprobe(struct consdev *cp)
{
cp->cn_pri = CN_REMOTE;
}
void
siocninit(cp)
struct consdev *cp;
siocninit(struct consdev *cp)
{
cp->cn_dev = (void *)NS16550_init(cp->address, cp->speed);
}
int
siocngetchar(dev)
void *dev;
siocngetchar(void *dev)
{
return (NS16550_getc((struct NS16550 *)dev));
}
void
siocnputchar(dev, c)
void *dev;
register int c;
siocnputchar(void *dev, register int c)
{
if (c == '\n')
NS16550_putc((struct NS16550 *)dev, '\r');
NS16550_putc((struct NS16550 *)dev, c);
}
int
siocnscan(dev, cp)
void *dev;
struct consdev *cp;
siocnscan(void *dev)
{
return (NS16550_scankbd((struct NS16550 *)dev));
}
#endif /* CONS_SERIAL */

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@ -1,4 +1,4 @@
/* $NetBSD: devopen.c,v 1.8 2005/12/11 12:17:04 christos Exp $ */
/* $NetBSD: devopen.c,v 1.9 2008/05/26 16:28:39 kiyohara Exp $ */
/*-
* Copyright (c) 1993 John Brezak
@ -35,7 +35,12 @@
#define ispart(c) ((c) >= 'a' && (c) <= 'h')
int
static int atoi(char *);
static int devlookup(char *);
static int devparse(const char *, int *, int *, int *, int *, int *, char **);
static int
atoi(char *cp)
{
int val = 0;
@ -45,7 +50,7 @@ atoi(char *cp)
return val;
}
int
static int
devlookup(char *d)
{
struct devsw *dp = devsw;
@ -67,7 +72,7 @@ devlookup(char *d)
* Parse a device spec in one of two forms.
* dev(ctlr, unit, part)file
*/
int
static int
devparse(const char *fname, int *dev, int *adapt, int *ctlr, int *unit,
int *part, char **file)
{

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@ -1,4 +1,4 @@
/* $NetBSD: fd.c,v 1.7 2005/12/11 12:17:04 christos Exp $ */
/* $NetBSD: fd.c,v 1.8 2008/05/26 16:28:39 kiyohara Exp $ */
/*-
* Copyright (C) 1997-1998 Kazuki Sakamoto (sakamoto@NetBSD.org)
@ -163,30 +163,34 @@ FD_UNIT fd_unit[CTLR_MAX][UNIT_MAX];
/*
* function declaration
*/
int fdc_out __P((int, int));
int fdc_in __P((int, u_char *));
int fdc_intr_wait __P((void));
int fd_check __P((FD_UNIT *));
void motor_on __P((int, int));
void motor_off __P((int, int));
void fdReset __P((int));
void fdRecalibrate __P((int, int));
void fdSpecify __P((int));
void fdDriveStatus __P((int, int, int, int *));
int fdSeek __P((int, int, int));
int fdSenseInt __P((int, int *));
int fdReadWrite __P((FD_UNIT *, int, int, int, int, u_char *));
void irq_init __P((void));
int irq_polling __P((int, int));
void dma_setup __P((u_char *, int, int, int));
int dma_finished __P((int));
int fdinit(FD_UNIT *);
int fdopen(struct open_file *, int, int, int);
int fdclose(struct open_file *);
int fdioctl(struct open_file *, u_long, void *);
int fdstrategy(void *, int, daddr_t, size_t, void *, size_t *);
int fdc_out(int, int);
int fdc_in(int, u_char *);
int fdc_intr_wait(void);
int fd_check(FD_UNIT *);
void motor_on(int, int);
void motor_off(int, int);
void fdReset(int);
void fdRecalibrate(int, int);
void fdSpecify(int);
void fdDriveStatus(int, int, int, int *);
int fdSeek(int, int, int);
int fdSenseInt(int, int *);
int fdReadWrite(FD_UNIT *, int, int, int, int, u_char *);
void irq_init(void);
int irq_polling(int, int);
void dma_setup(u_char *, int, int, int);
int dma_finished(int);
/*===========================================================================*
* fdinit *
*===========================================================================*/
int
fdinit(un)
FD_UNIT *un;
fdinit(FD_UNIT *un)
{
int ctlr = un->ctlr;
u_char result;
@ -217,18 +221,17 @@ fdinit(un)
* fdopen *
*===========================================================================*/
int
fdopen(f, ctlr, unit, part)
struct open_file *f;
int ctlr, unit, part;
fdopen(struct open_file *f, int ctlr, int unit, int part)
{
FD_UNIT *un;
int *stat = un->stat;
int *stat;
if (ctlr >= CTLR_MAX)
return (ENXIO);
if (unit >= UNIT_MAX)
return (ENXIO);
un = &fd_unit[ctlr][unit];
stat = un->stat;
if (!(un->un_flags & INT_ALIVE)) {
if (fdinit(un) != SUCCESS)
@ -257,8 +260,7 @@ fdopen(f, ctlr, unit, part)
* fdclose *
*===========================================================================*/
int
fdclose(f)
struct open_file *f;
fdclose(struct open_file *f)
{
FD_UNIT *un = f->f_devdata;
@ -273,11 +275,9 @@ fdclose(f)
* fdioctl *
*===========================================================================*/
int
fdioctl(f, cmd, arg)
struct open_file *f;
u_long cmd;
void *arg;
fdioctl(struct open_file *f, u_long cmd, void *arg)
{
switch (cmd) {
default:
return (EIO);
@ -290,13 +290,8 @@ fdioctl(f, cmd, arg)
* fdstrategy *
*===========================================================================*/
int
fdstrategy(devdata, func, blk, size, buf, rsize)
void *devdata; /* device uniq data */
int func; /* function (read or write) */
daddr_t blk; /* block number */
size_t size; /* request size in bytes */
void *buf; /* buffer */
size_t *rsize; /* bytes transferred */
fdstrategy(void *devdata, int func, daddr_t blk, size_t size, void *buf,
size_t *rsize)
{
int sectrac, cyl, head, sec;
FD_UNIT *un = devdata;
@ -305,7 +300,7 @@ fdstrategy(devdata, func, blk, size, buf, rsize)
int *stat = un->stat;
long nblock, blknum;
int fd_skip = 0;
char *cbuf = (char *)buf;
u_char *cbuf = (u_char *)buf;
if (un->un_flags & INT_BUSY) {
return (ENXIO);
@ -355,8 +350,7 @@ bad:
* this function is Check floppy disk Type
*/
int
fd_check(un)
FD_UNIT *un;
fd_check(FD_UNIT *un)
{
int ctlr = un->ctlr;
int unit = un->unit;
@ -401,9 +395,7 @@ bad:
* fdc_out *
*===========================================================================*/
int
fdc_out(ctlr, cmd)
int ctlr; /* controller no */
int cmd; /* cmd */
fdc_out(int ctlr, int cmd)
{
volatile int status;
int time_out;
@ -425,9 +417,7 @@ fdc_out(ctlr, cmd)
* fdc_in *
*===========================================================================*/
int
fdc_in(ctlr, data)
int ctlr; /* controller no */
u_char *data;
fdc_in(int ctlr, u_char *data)
{
volatile int status;
int time_out;
@ -457,6 +447,7 @@ fdc_in(ctlr, data)
int
fdc_intr_wait()
{
return (irq_polling(FDC_IRQ, INT_TIMEOUT)); /* wait interrupt */
}
@ -464,28 +455,27 @@ fdc_intr_wait()
* fdc command function *
*===========================================================================*/
void
motor_on(ctlr, unit)
int ctlr;
int unit;
motor_on(int ctlr, int unit)
{
outb(FDC_DOR(ctlr), DOR_RESET | DOR_DMAEN | unit
| (1 << (unit + 4))); /* reset & unit motor on */
DELAY(1); /* wait 100msec */
}
void
motor_off(ctlr, unit)
int ctlr;
int unit;
motor_off(int ctlr, int unit)
{
outb(FDC_DOR(ctlr), DOR_RESET); /* reset & motor off */
if (fdc_intr_wait() == FAIL) /* wait interrupt */
printf("fdc: motor off failed.\n");
}
void
fdReset(ctlr)
fdReset(int ctlr)
{
outb(FDC_DOR(ctlr), 0); /* fdc reset */
DELAY(3);
outb(FDC_DOR(ctlr), DOR_RESET);
@ -493,10 +483,9 @@ fdReset(ctlr)
}
void
fdRecalibrate(ctlr, unit)
int ctlr;
int unit;
fdRecalibrate(int ctlr, int unit)
{
fdc_out(ctlr, CMD_RECALIBRATE);
fdc_out(ctlr, unit);
@ -505,19 +494,17 @@ fdRecalibrate(ctlr, unit)
}
void
fdSpecify(ctlr)
int ctlr;
fdSpecify(int ctlr)
{
fdc_out(ctlr, CMD_SPECIFY);
fdc_out(ctlr, SPECIFY1);
fdc_out(ctlr, SPECIFY2);
}
void
fdDriveStatus(ctlr, unit, head, stat)
int ctlr;
register int unit, head;
register int *stat;
fdDriveStatus(int ctlr, register int unit, register int head,
register int *stat)
{
u_char result;
@ -528,10 +515,7 @@ fdDriveStatus(ctlr, unit, head, stat)
}
int
fdSeek(ctlr, unit, cyl)
int ctlr;
int unit;
int cyl;
fdSeek(int ctlr, int unit, int cyl)
{
int ret_val = 0;
@ -548,9 +532,7 @@ fdSeek(ctlr, unit, cyl)
}
int
fdSenseInt(ctlr, stat)
int ctlr;
int *stat;
fdSenseInt(int ctlr, int *stat)
{
u_char result;
@ -565,13 +547,7 @@ fdSenseInt(ctlr, stat)
}
int
fdReadWrite(un, func, cyl, head, sec, adrs)
FD_UNIT *un;
int func;
int cyl;
int head;
int sec;
u_char *adrs;
fdReadWrite(FD_UNIT *un, int func, int cyl, int head, int sec, u_char *adrs)
{
int i;
int ctlr = un->ctlr;
@ -699,9 +675,7 @@ irq_init()
* irq polling check *
*===========================================================================*/
int
irq_polling(irq_no, timeout)
int irq_no;
int timeout;
irq_polling(int irq_no, int timeout)
{
int irc_no;
int data;
@ -762,11 +736,7 @@ irq_polling(irq_no, timeout)
* dma_setup *
*===========================================================================*/
void
dma_setup(buf, size, func, chan)
u_char *buf;
int size;
int func;
int chan;
dma_setup(u_char *buf, int size, int func, int chan)
{
u_long pbuf = local_to_PCI((u_long)buf);
@ -790,8 +760,8 @@ dma_setup(buf, size, func, chan)
}
int
dma_finished(chan)
int chan;
dma_finished(int chan)
{
return ((inb(DMA_SR) & 0x0f) == (1 << chan));
}

View File

@ -1,4 +1,4 @@
/* $NetBSD: filesystem.c,v 1.6 2008/04/28 20:23:15 martin Exp $ */
/* $NetBSD: filesystem.c,v 1.7 2008/05/26 16:28:39 kiyohara Exp $ */
/*-
* Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
@ -30,18 +30,9 @@
*/
#include <lib/libsa/stand.h>
#include <ufs.h>
#include <cd9660.h>
#if 0
#include <nfs.h>
#endif
struct fs_ops file_system[] = {
FS_OPS(ufs),
FS_OPS(cd9660),
#if 0
FS_OPS(nfs),
#endif
FS_OPS(null),
};
int nfsys = sizeof (file_system)/sizeof (struct fs_ops);

View File

@ -1,4 +1,4 @@
/* $NetBSD: inkernel.c,v 1.7 2008/04/28 20:23:15 martin Exp $ */
/* $NetBSD: inkernel.c,v 1.8 2008/05/26 16:28:39 kiyohara Exp $ */
/*-
* Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
@ -36,22 +36,26 @@
#define KERNENTRY (RELOC - 0x200000)
int inopen(struct open_file *);
int inclose(struct open_file *);
int instrategy(void *, int, daddr_t, size_t, void *, size_t *);
void
init_in()
{
int p;
for (p = endaddr(); p < KERNENTRY; p += sizeof (int)) {
if (*(int *)p != ENTRY ||
if (*(int *)p != BEBOX_ENTRY ||
*(int *)(p + sizeof (int)) != 0 ||
*(int *)(p + sizeof (int) * 2) != 0)
continue;
p += sizeof (int) * 3;
if (memcmp((char *)p, magic, MAGICSIZE) == 0) {
kern_len = *(int *)(p + MAGICSIZE);
if (memcmp((char *)p, bebox_magic, BEBOX_MAGICSIZE) == 0) {
kern_len = *(int *)(p + BEBOX_MAGICSIZE);
memcpy((char *)KERNENTRY,
(char *)(p + MAGICSIZE + KERNLENSIZE),
(char *)(p + BEBOX_MAGICSIZE + KERNLENSIZE),
kern_len);
break;
}
@ -59,29 +63,24 @@ init_in()
}
int
inopen(p)
struct open_file *p;
inopen(struct open_file *p)
{
if (kern_len)
return (0);
return (EINVAL);
}
int
inclose(p)
struct open_file *p;
inclose(struct open_file *p)
{
return (0);
}
int
instrategy(devdata, func, blk, size, buf, rsize)
void *devdata; /* device uniq data */
int func; /* function (read or write) */
daddr_t blk; /* block number */
size_t size; /* request size in bytes */
void *buf; /* buffer */
size_t *rsize; /* bytes transferred */
instrategy(void *devdata, int func, daddr_t blk, size_t size, void *buf,
size_t *rsize)
{
memcpy(buf, (char *)KERNENTRY + blk * DEV_BSIZE, size);

View File

@ -1,4 +1,4 @@
/* $NetBSD: io.c,v 1.5 2005/12/11 12:17:04 christos Exp $ */
/* $NetBSD: io.c,v 1.6 2008/05/26 16:28:39 kiyohara Exp $ */
/*-
* Copyright (C) 1995-1997 Gary Thomas (gdt@linuxppc.org)
@ -39,23 +39,30 @@ volatile u_char *ISA_io = (u_char *)0x80000000;
volatile u_char *ISA_mem = (u_char *)0xC0000000;
void
outb(port, val)
int port;
char val;
outb(int port, char val)
{
ISA_io[port] = val;
}
u_char
inb(port)
int port;
void
outw(int port, u_short val)
{
return (ISA_io[port]);
outb(port, val >> 8);
outb(port + 1, val);
}
u_char
inb(int port)
{
return ISA_io[port];
}
u_long
local_to_PCI(addr)
u_long addr;
local_to_PCI(u_long addr)
{
return ((addr & 0x7FFFFFFF) | 0x80000000);
return (addr & 0x7FFFFFFF) | 0x80000000;
}

View File

@ -1,4 +1,4 @@
/* $NetBSD: monitor.c,v 1.8 2008/04/28 20:23:15 martin Exp $ */
/* $NetBSD: monitor.c,v 1.9 2008/05/26 16:28:39 kiyohara Exp $ */
/*-
* Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
@ -30,6 +30,9 @@
*/
#include <lib/libsa/stand.h>
#include <lib/libkern/libkern.h>
#include "boot.h"
extern int errno;
extern char *name;
@ -41,7 +44,7 @@ void db_cmd_mt(int, char **);
void db_cmd_put(int, char **);
void db_cmd_help(int, char **);
extern void exec_kernel(char *, void *);
int db_atob(char *);
struct {
char *name;
@ -311,13 +314,14 @@ out:
#define STR(x) #x
#define FUNC(x) \
unsigned int mf ## x(void); \
void mt ## x(unsigned int); \
unsigned int mf ## x() { \
unsigned int tmp; \
__asm volatile (STR(mf ## x %0) : STR(=r)(tmp)); \
return (tmp); \
} \
void mt ## x(data) \
unsigned int data; \
void mt ## x(unsigned int data) \
{ \
__asm volatile (STR(mt ## x %0) :: STR(r)(data)); \
} \
@ -325,7 +329,7 @@ unsigned int data; \
#define DEF(x) \
{ #x, mf ## x, mt ## x }
FUNC(msr);
FUNC(msr)
struct {
char *op;

View File

@ -1,4 +1,4 @@
$NetBSD: version,v 1.6 2001/11/09 19:53:16 scw Exp $
$NetBSD: version,v 1.7 2008/05/26 16:28:39 kiyohara Exp $
1.1: Boot program for BeBox; initial revision
1.2: check BUS FREQ, add clock information
@ -6,3 +6,5 @@ $NetBSD: version,v 1.6 2001/11/09 19:53:16 scw Exp $
1.4: loadfile() update: ELF symbols no longer need backward seeks.
1.5: loadfile() update to avoid backwards seeks for ELF Program
Headers.
1.6: Support framebuffer and vga.
Split boot{,_com0,vga}.

View File

@ -1,4 +1,4 @@
/* $NetBSD: vga.c,v 1.7 2005/12/11 12:17:04 christos Exp $ */
/* $NetBSD: vga.c,v 1.8 2008/05/26 16:28:39 kiyohara Exp $ */
/*-
* Copyright (C) 1995-1997 Gary Thomas (gdt@linuxppc.org)
@ -44,13 +44,12 @@
#define CGA_BASE 0x3D4
#define CGA_BUF 0xB8000
u_char background = 0; /* Black */
u_char foreground = 7; /* White */
static u_char background = 0; /* Black */
static u_char foreground = 7; /* White */
u_int addr_6845;
u_short *Crtat;
int lastpos;
int scroll;
/*
* The current state of virtual displays
@ -86,6 +85,12 @@ struct screen {
u_short pccolor; /* color/attributes for tty output */
u_short pccolor_so; /* color/attributes, standout mode */
static void cursor(void);
static void initscreen(void);
void fillw(u_short, u_short *, int);
void video_on(void);
void video_off(void);
/*
* cursor() sets an offset (0-1999) into the 80x25 text area
*/
@ -124,10 +129,7 @@ initscreen()
}
void
fillw(val, buf, num)
u_short val;
u_short *buf;
int num;
fillw(u_short val, u_short *buf, int num)
{
/* Need to byte swap value */
u_short tmp;

View File

@ -1,4 +1,4 @@
/* $NetBSD: vreset.c,v 1.10 2008/03/26 15:09:50 kiyohara Exp $ */
/* $NetBSD: vreset.c,v 1.11 2008/05/26 16:28:39 kiyohara Exp $ */
/*
* Copyright (C) 1995-1997 Gary Thomas (gdt@linuxppc.org)
@ -440,6 +440,7 @@ void enablePCIvideo(int);
static int scanPCI(void);
static int PCIVendor(int);
int delayLoop(int);
void writeAttr(u_char, u_char, u_char);
void setTextRegs(struct VgaRegs *);
void setTextCLUT(void);
void loadFont(u_char *);
@ -448,13 +449,6 @@ void unlockS3(void);
static void printslots(void);
#endif
static inline void
outw(int port, u_short val)
{
outb(port, val >> 8);
outb(port+1, val);
}
void
vga_reset(u_char *ISA_mem)
{
@ -679,7 +673,7 @@ unlockS3(void)
/* ============ */
#define NSLOTS 4
#define NSLOTS 5
#define NPCIREGS 5
/*
@ -691,10 +685,11 @@ struct PCI_ConfigInfo {
u_long * config_addr;
u_long regs[NPCIREGS];
} PCI_slots [NSLOTS] = {
{ (u_long *)0x80800800, { 0xDE, 0xAD, 0xBE, 0xEF } },
{ (u_long *)0x80801000, { 0xDE, 0xAD, 0xBE, 0xEF } },
{ (u_long *)0x80802000, { 0xDE, 0xAD, 0xBE, 0xEF } },
{ (u_long *)0x80804000, { 0xDE, 0xAD, 0xBE, 0xEF } },
{ (u_long *)0x80808000, { 0xDE, 0xAD, 0xBE, 0xEF } },
{ (u_long *)0x80810000, { 0xDE, 0xAD, 0xBE, 0xEF } }
};

View File

@ -0,0 +1,5 @@
# $NetBSD: Makefile,v 1.1 2008/05/26 16:28:39 kiyohara Exp $
BASE=boot_com0
.include "../boot/Makefile"

View File

@ -0,0 +1,5 @@
# $NetBSD: Makefile,v 1.1 2008/05/26 16:28:39 kiyohara Exp $
BASE=boot_vga
.include "../boot/Makefile"

View File

@ -0,0 +1,52 @@
# $NetBSD: Makefile,v 1.1 2008/05/26 16:36:09 kiyohara Exp $
S= ${.CURDIR}/../../../..
NOMAN= # defined
CPPFLAGS+= -D_STANDALONE
CPPFLAGS+= -D__daddr_t=int32_t
CPPFLAGS+= -I. -I${S} -I${.OBJDIR}
CPPFLAGS+= -Werror -Wall -Wstrict-prototypes -Wmissing-prototypes
CFLAGS= -Os -mmultiple -ffreestanding
CLEANFILES+= machine powerpc
.if !make(obj) && !make(clean) && !make(cleandir)
.PHONY: machine-links
beforedepend: machine-links
machine-links:
-rm -f machine
ln -s ${S}/arch/${MACHINE}/include machine
-rm -f ${MACHINE_ARCH}
ln -s ${S}/arch/${MACHINE_ARCH}/include ${MACHINE_ARCH}
.endif
.include <bsd.prog.mk>
### find out what to use for libkern
KERN_AS= library
.include "${S}/lib/libkern/Makefile.inc"
LIBKERN= ${KERNLIB}
### find out what to use for libz
Z_AS= library
.include "${S}/lib/libz/Makefile.inc"
LIBZ= ${ZLIB}
### find out what to use for libsa
SA_AS= library
SAMISCMAKEFLAGS= SA_USE_CREAD=yes SA_USE_LOADFILE=yes SA_INCLUDE_NET=no
.include "${S}/lib/libsa/Makefile.inc"
LIBSA= ${SALIB}
LIBS= ${LIBSA} ${LIBZ} ${LIBKERN}
realall: machine-links ${LIBS}
cleandir distclean: cleanlibdir
cleanlibdir:
-rm -rf lib