Module Name: src
Committed By: rin
Date: Tue Mar 30 01:33:51 UTC 2021
Modified Files:
src/sys/arch/evbppc/explora: machdep.c
src/sys/arch/evbppc/obs405: obs200_machdep.c obs266_machdep.c
obs600_machdep.c
src/sys/arch/evbppc/virtex: machdep.c
src/sys/arch/evbppc/walnut: machdep.c
src/sys/arch/powerpc/ibm4xx: ibm4xx_machdep.c
Log Message:
Centralize cpu_reboot().
To generate a diff of this commit:
cvs rdiff -u -r1.46 -r1.47 src/sys/arch/evbppc/explora/machdep.c
cvs rdiff -u -r1.21 -r1.22 src/sys/arch/evbppc/obs405/obs200_machdep.c
cvs rdiff -u -r1.22 -r1.23 src/sys/arch/evbppc/obs405/obs266_machdep.c
cvs rdiff -u -r1.13 -r1.14 src/sys/arch/evbppc/obs405/obs600_machdep.c
cvs rdiff -u -r1.27 -r1.28 src/sys/arch/evbppc/virtex/machdep.c
cvs rdiff -u -r1.63 -r1.64 src/sys/arch/evbppc/walnut/machdep.c
cvs rdiff -u -r1.35 -r1.36 src/sys/arch/powerpc/ibm4xx/ibm4xx_machdep.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/evbppc/explora/machdep.c
diff -u src/sys/arch/evbppc/explora/machdep.c:1.46 src/sys/arch/evbppc/explora/machdep.c:1.47
--- src/sys/arch/evbppc/explora/machdep.c:1.46 Sun Mar 7 09:43:56 2021
+++ src/sys/arch/evbppc/explora/machdep.c Tue Mar 30 01:33:50 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.46 2021/03/07 09:43:56 rin Exp $ */
+/* $NetBSD: machdep.c,v 1.47 2021/03/30 01:33:50 rin Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.46 2021/03/07 09:43:56 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.47 2021/03/30 01:33:50 rin Exp $");
#include "opt_explora.h"
#include "opt_modular.h"
@@ -178,47 +178,3 @@ cpu_startup(void)
*/
fake_mapiodev = 0;
}
-
-void
-cpu_reboot(int howto, char *what)
-{
- static int syncing = 0;
-
- boothowto = howto;
- if (!cold && !(howto & RB_NOSYNC) && !syncing) {
- syncing = 1;
- vfs_shutdown();
- resettodr();
- }
-
- splhigh();
-
- if (!cold && (howto & RB_DUMP))
- /*XXX dumpsys()*/;
-
- doshutdownhooks();
-
- pmf_system_shutdown(boothowto);
-
- if (howto & RB_HALT) {
- printf("halted\n\n");
-
- while (1)
- ;
- }
-
- printf("rebooting\n\n");
-
- /* flush cache for msgbuf */
- __syncicache((void *)msgbuf_paddr, round_page(MSGBUFSIZE));
-
- ppc4xx_reset();
-
-#ifdef DDB
- while (1)
- Debugger();
-#else
- while (1)
- ;
-#endif
-}
Index: src/sys/arch/evbppc/obs405/obs200_machdep.c
diff -u src/sys/arch/evbppc/obs405/obs200_machdep.c:1.21 src/sys/arch/evbppc/obs405/obs200_machdep.c:1.22
--- src/sys/arch/evbppc/obs405/obs200_machdep.c:1.21 Tue Mar 30 01:16:45 2021
+++ src/sys/arch/evbppc/obs405/obs200_machdep.c Tue Mar 30 01:33:50 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: obs200_machdep.c,v 1.21 2021/03/30 01:16:45 rin Exp $ */
+/* $NetBSD: obs200_machdep.c,v 1.22 2021/03/30 01:33:50 rin Exp $ */
/* Original: machdep.c,v 1.3 2005/01/17 17:24:09 shige Exp */
/*
@@ -68,7 +68,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: obs200_machdep.c,v 1.21 2021/03/30 01:16:45 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: obs200_machdep.c,v 1.22 2021/03/30 01:33:50 rin Exp $");
#include "opt_compat_netbsd.h"
#include "opt_ddb.h"
@@ -122,11 +122,6 @@ __KERNEL_RCSID(0, "$NetBSD: obs200_machd
#define TLB_PG_SIZE (16*1024*1024)
-/*
- * Global variables used here and there
- */
-extern paddr_t msgbuf_paddr;
-
void initppc(vaddr_t, vaddr_t, char *, void *);
void
@@ -212,87 +207,6 @@ cpu_startup(void)
fake_mapiodev = 0;
}
-/*
- * Halt or reboot the machine after syncing/dumping according to howto.
- */
-void
-cpu_reboot(int howto, char *what)
-{
- static int syncing;
- static char str[256];
- char *ap = str, *ap1 = ap;
-
- boothowto = howto;
- if (!cold && !(howto & RB_NOSYNC) && !syncing) {
- syncing = 1;
- vfs_shutdown(); /* sync */
- resettodr(); /* set wall clock */
- }
-
- splhigh();
-
- if (!cold && (howto & RB_DUMP))
- ibm4xx_dumpsys();
-
- doshutdownhooks();
-
- pmf_system_shutdown(boothowto);
-
- if ((howto & RB_POWERDOWN) == RB_POWERDOWN) {
- /* Power off here if we know how...*/
- }
-
- if (howto & RB_HALT) {
- printf("halted\n\n");
-
-#if 0
- goto reboot; /* XXX for now... */
-#endif
-
-#ifdef DDB
- printf("dropping to debugger\n");
- while(1)
- Debugger();
-#endif
- }
-
- printf("rebooting\n\n");
- if (what && *what) {
- if (strlen(what) > sizeof str - 5)
- printf("boot string too large, ignored\n");
- else {
- strcpy(str, what);
- ap1 = ap = str + strlen(str);
- *ap++ = ' ';
- }
- }
- *ap++ = '-';
- if (howto & RB_SINGLE)
- *ap++ = 's';
- if (howto & RB_KDB)
- *ap++ = 'd';
- *ap++ = 0;
- if (ap[-2] == '-')
- *ap1 = 0;
-
- /* flush cache for msgbuf */
- __syncicache((void *)msgbuf_paddr, round_page(MSGBUFSIZE));
-
-#if 0
- reboot:
-#endif
- ppc4xx_reset();
-
- printf("ppc4xx_reset() failed!\n");
-#ifdef DDB
- while(1)
- Debugger();
-#else
- while (1)
- /* nothing */;
-#endif
-}
-
int
ibm4xx_pci_bus_maxdevs(void *v, int busno)
{
Index: src/sys/arch/evbppc/obs405/obs266_machdep.c
diff -u src/sys/arch/evbppc/obs405/obs266_machdep.c:1.22 src/sys/arch/evbppc/obs405/obs266_machdep.c:1.23
--- src/sys/arch/evbppc/obs405/obs266_machdep.c:1.22 Tue Mar 30 01:16:45 2021
+++ src/sys/arch/evbppc/obs405/obs266_machdep.c Tue Mar 30 01:33:50 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: obs266_machdep.c,v 1.22 2021/03/30 01:16:45 rin Exp $ */
+/* $NetBSD: obs266_machdep.c,v 1.23 2021/03/30 01:33:50 rin Exp $ */
/* Original: md_machdep.c,v 1.3 2005/01/24 18:47:37 shige Exp $ */
/*
@@ -68,7 +68,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: obs266_machdep.c,v 1.22 2021/03/30 01:16:45 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: obs266_machdep.c,v 1.23 2021/03/30 01:33:50 rin Exp $");
#include "opt_compat_netbsd.h"
#include "opt_ddb.h"
@@ -122,11 +122,6 @@ __KERNEL_RCSID(0, "$NetBSD: obs266_machd
#define TLB_PG_SIZE (16*1024*1024)
-/*
- * Global variables used here and there
- */
-extern paddr_t msgbuf_paddr;
-
void initppc(vaddr_t, vaddr_t, char *, void *);
void
@@ -203,87 +198,6 @@ cpu_startup(void)
fake_mapiodev = 0;
}
-/*
- * Halt or reboot the machine after syncing/dumping according to howto.
- */
-void
-cpu_reboot(int howto, char *what)
-{
- static int syncing;
- static char str[256];
- char *ap = str, *ap1 = ap;
-
- boothowto = howto;
- if (!cold && !(howto & RB_NOSYNC) && !syncing) {
- syncing = 1;
- vfs_shutdown(); /* sync */
- resettodr(); /* set wall clock */
- }
-
- splhigh();
-
- if (!cold && (howto & RB_DUMP))
- ibm4xx_dumpsys();
-
- doshutdownhooks();
-
- pmf_system_shutdown(boothowto);
-
- if ((howto & RB_POWERDOWN) == RB_POWERDOWN) {
- /* Power off here if we know how...*/
- }
-
- if (howto & RB_HALT) {
- printf("halted\n\n");
-
-#if 0
- goto reboot; /* XXX for now... */
-#endif
-
-#ifdef DDB
- printf("dropping to debugger\n");
- while(1)
- Debugger();
-#endif
- }
-
- printf("rebooting\n\n");
- if (what && *what) {
- if (strlen(what) > sizeof str - 5)
- printf("boot string too large, ignored\n");
- else {
- strcpy(str, what);
- ap1 = ap = str + strlen(str);
- *ap++ = ' ';
- }
- }
- *ap++ = '-';
- if (howto & RB_SINGLE)
- *ap++ = 's';
- if (howto & RB_KDB)
- *ap++ = 'd';
- *ap++ = 0;
- if (ap[-2] == '-')
- *ap1 = 0;
-
- /* flush cache for msgbuf */
- __syncicache((void *)msgbuf_paddr, round_page(MSGBUFSIZE));
-
-#if 0
- reboot:
-#endif
- ppc4xx_reset();
-
- printf("ppc4xx_reset() failed!\n");
-#ifdef DDB
- while(1)
- Debugger();
-#else
- while (1)
- /* nothing */;
-#endif
-}
-
int
ibm4xx_pci_bus_maxdevs(void *v, int busno)
{
Index: src/sys/arch/evbppc/obs405/obs600_machdep.c
diff -u src/sys/arch/evbppc/obs405/obs600_machdep.c:1.13 src/sys/arch/evbppc/obs405/obs600_machdep.c:1.14
--- src/sys/arch/evbppc/obs405/obs600_machdep.c:1.13 Tue Mar 30 01:16:45 2021
+++ src/sys/arch/evbppc/obs405/obs600_machdep.c Tue Mar 30 01:33:50 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: obs600_machdep.c,v 1.13 2021/03/30 01:16:45 rin Exp $ */
+/* $NetBSD: obs600_machdep.c,v 1.14 2021/03/30 01:33:50 rin Exp $ */
/* Original: md_machdep.c,v 1.3 2005/01/24 18:47:37 shige Exp $ */
/*
@@ -68,7 +68,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: obs600_machdep.c,v 1.13 2021/03/30 01:16:45 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: obs600_machdep.c,v 1.14 2021/03/30 01:33:50 rin Exp $");
#include "opt_compat_netbsd.h"
#include "opt_ddb.h"
@@ -130,11 +130,6 @@ __KERNEL_RCSID(0, "$NetBSD: obs600_machd
#define TLB_PG_SIZE (16 * 1024 * 1024)
-/*
- * Global variables used here and there
- */
-extern paddr_t msgbuf_paddr;
-
void initppc(vaddr_t, vaddr_t, int, char *[], char *);
static int read_eeprom(int, char *);
@@ -264,87 +259,6 @@ cpu_startup(void)
}
/*
- * Halt or reboot the machine after syncing/dumping according to howto.
- */
-void
-cpu_reboot(int howto, char *what)
-{
- static int syncing;
- static char str[256];
- char *ap = str, *ap1 = ap;
-
- boothowto = howto;
- if (!cold && !(howto & RB_NOSYNC) && !syncing) {
- syncing = 1;
- vfs_shutdown(); /* sync */
- resettodr(); /* set wall clock */
- }
-
- splhigh();
-
- if (!cold && (howto & RB_DUMP))
- ibm4xx_dumpsys();
-
- doshutdownhooks();
-
- pmf_system_shutdown(boothowto);
-
- if ((howto & RB_POWERDOWN) == RB_POWERDOWN) {
- /* Power off here if we know how...*/
- }
-
- if (howto & RB_HALT) {
- printf("halted\n\n");
-
-#if 0
- goto reboot; /* XXX for now... */
-#endif
-
-#ifdef DDB
- printf("dropping to debugger\n");
- while(1)
- Debugger();
-#endif
- }
-
- printf("rebooting\n\n");
- if (what && *what) {
- if (strlen(what) > sizeof str - 5)
- printf("boot string too large, ignored\n");
- else {
- strcpy(str, what);
- ap1 = ap = str + strlen(str);
- *ap++ = ' ';
- }
- }
- *ap++ = '-';
- if (howto & RB_SINGLE)
- *ap++ = 's';
- if (howto & RB_KDB)
- *ap++ = 'd';
- *ap++ = 0;
- if (ap[-2] == '-')
- *ap1 = 0;
-
- /* flush cache for msgbuf */
- __syncicache((void *)msgbuf_paddr, round_page(MSGBUFSIZE));
-
-#if 0
- reboot:
-#endif
- ppc4xx_reset();
-
- printf("ppc4xx_reset() failed!\n");
-#ifdef DDB
- while(1)
- Debugger();
-#else
- while (1)
- /* nothing */;
-#endif
-}
-
-/*
* Read EEPROM via I2C. We don't use bus_space(9) here. This is MD-part and,
* don't support bus_space_unmap() to a space on reserved space? X-<
*
Index: src/sys/arch/evbppc/virtex/machdep.c
diff -u src/sys/arch/evbppc/virtex/machdep.c:1.27 src/sys/arch/evbppc/virtex/machdep.c:1.28
--- src/sys/arch/evbppc/virtex/machdep.c:1.27 Tue Mar 30 01:16:45 2021
+++ src/sys/arch/evbppc/virtex/machdep.c Tue Mar 30 01:33:50 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.27 2021/03/30 01:16:45 rin Exp $ */
+/* $NetBSD: machdep.c,v 1.28 2021/03/30 01:33:50 rin Exp $ */
/*
* Copyright (c) 2006 Jachym Holecek
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.27 2021/03/30 01:16:45 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.28 2021/03/30 01:33:50 rin Exp $");
#include "opt_compat_netbsd.h"
#include "opt_ddb.h"
@@ -101,8 +101,6 @@ char machine_arch[] = MACHINE_ARCH; /* f
void initppc(vaddr_t, vaddr_t);
-static void dumpsys(void);
-
/* BSS segment start & end. */
extern char edata[], end[];
@@ -227,13 +225,6 @@ cpu_startup(void)
fake_mapiodev = 0;
}
-
-static void
-dumpsys(void)
-{
- printf("dumpsys: TBD\n");
-}
-
/* Hook used by 405 pmap module. */
void
mem_regions(struct mem_region **mem, struct mem_region **avail)
@@ -241,89 +232,3 @@ mem_regions(struct mem_region **mem, str
*mem = physmemr;
*avail = availmemr;
}
-
-/*
- * Halt or reboot the machine after syncing/dumping according to howto.
- */
-void
-cpu_reboot(int howto, char *what)
-{
- static int syncing;
- static char str[256];
- char *ap = str, *ap1 = ap;
-
- boothowto = howto;
- if (!cold && !(howto & RB_NOSYNC) && !syncing) {
- syncing = 1;
- vfs_shutdown(); /* sync */
- resettodr(); /* set wall clock */
- }
-
- splhigh();
-
- if (!cold && (howto & RB_DUMP))
- dumpsys();
-
- doshutdownhooks();
-
- pmf_system_shutdown(boothowto);
-
- if ((howto & RB_POWERDOWN) == RB_POWERDOWN) {
- /* Power off here if we know how...*/
- }
-
- if (howto & RB_HALT) {
- printf("halted\n\n");
-
- goto reboot; /* XXX for now... */
-
-#ifdef DDB
- printf("dropping to debugger\n");
- while(1)
- Debugger();
-#endif
-#ifdef KGDB
- printf("dropping to kgdb\n");
- while(1)
- kgdb_connect(1);
-#endif
- }
-
- printf("rebooting\n\n");
- if (what && *what) {
- if (strlen(what) > sizeof str - 5)
- printf("boot string too large, ignored\n");
- else {
- strcpy(str, what);
- ap1 = ap = str + strlen(str);
- *ap++ = ' ';
- }
- }
- *ap++ = '-';
- if (howto & RB_SINGLE)
- *ap++ = 's';
- if (howto & RB_KDB)
- *ap++ = 'd';
- *ap++ = 0;
- if (ap[-2] == '-')
- *ap1 = 0;
-
- /* flush cache for msgbuf */
- __syncicache((void *)msgbuf_paddr, round_page(MSGBUFSIZE));
-
- reboot:
- ppc4xx_reset();
-
- printf("ppc4xx_reset() failed!\n");
-#ifdef DDB
- while(1)
- Debugger();
-#endif
-#ifdef KGDB
- while(1)
- kgdb_connect(1);
-#else
- while (1)
- /* nothing */;
-#endif
-}
Index: src/sys/arch/evbppc/walnut/machdep.c
diff -u src/sys/arch/evbppc/walnut/machdep.c:1.63 src/sys/arch/evbppc/walnut/machdep.c:1.64
--- src/sys/arch/evbppc/walnut/machdep.c:1.63 Tue Mar 30 01:16:45 2021
+++ src/sys/arch/evbppc/walnut/machdep.c Tue Mar 30 01:33:50 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.63 2021/03/30 01:16:45 rin Exp $ */
+/* $NetBSD: machdep.c,v 1.64 2021/03/30 01:33:50 rin Exp $ */
/*
* Copyright 2001, 2002 Wasabi Systems, Inc.
@@ -67,7 +67,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.63 2021/03/30 01:16:45 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.64 2021/03/30 01:33:50 rin Exp $");
#include "opt_compat_netbsd.h"
#include "opt_ddb.h"
@@ -139,8 +139,6 @@ char machine_arch[] = MACHINE_ARCH; /* f
void initppc(vaddr_t, vaddr_t, char *, void *);
-static void dumpsys(void);
-
struct board_cfg_data board_data;
void
@@ -250,91 +248,6 @@ cpu_startup(void)
fake_mapiodev = 0;
}
-
-static void
-dumpsys(void)
-{
-
- printf("dumpsys: TBD\n");
-}
-
-/*
- * Halt or reboot the machine after syncing/dumping according to howto.
- */
-void
-cpu_reboot(int howto, char *what)
-{
- static int syncing;
- static char str[256];
- char *ap = str, *ap1 = ap;
-
- boothowto = howto;
- if (!cold && !(howto & RB_NOSYNC) && !syncing) {
- syncing = 1;
- vfs_shutdown(); /* sync */
- resettodr(); /* set wall clock */
- }
-
- splhigh();
-
- if (!cold && (howto & RB_DUMP))
- dumpsys();
-
- doshutdownhooks();
-
- pmf_system_shutdown(boothowto);
-
- if ((howto & RB_POWERDOWN) == RB_POWERDOWN) {
- /* Power off here if we know how...*/
- }
-
- if (howto & RB_HALT) {
- printf("halted\n\n");
-
- goto reboot; /* XXX for now... */
-
-#ifdef DDB
- printf("dropping to debugger\n");
- while(1)
- Debugger();
-#endif
- }
-
- printf("rebooting\n\n");
- if (what && *what) {
- if (strlen(what) > sizeof str - 5)
- printf("boot string too large, ignored\n");
- else {
- strcpy(str, what);
- ap1 = ap = str + strlen(str);
- *ap++ = ' ';
- }
- }
- *ap++ = '-';
- if (howto & RB_SINGLE)
- *ap++ = 's';
- if (howto & RB_KDB)
- *ap++ = 'd';
- *ap++ = 0;
- if (ap[-2] == '-')
- *ap1 = 0;
-
- /* flush cache for msgbuf */
- __syncicache((void *)msgbuf_paddr, round_page(MSGBUFSIZE));
-
- reboot:
- ppc4xx_reset();
-
- printf("ppc4xx_reset() failed!\n");
-#ifdef DDB
- while(1)
- Debugger();
-#else
- while (1)
- /* nothing */;
-#endif
-}
-
int
ibm4xx_pci_bus_maxdevs(void *v, int busno)
{
Index: src/sys/arch/powerpc/ibm4xx/ibm4xx_machdep.c
diff -u src/sys/arch/powerpc/ibm4xx/ibm4xx_machdep.c:1.35 src/sys/arch/powerpc/ibm4xx/ibm4xx_machdep.c:1.36
--- src/sys/arch/powerpc/ibm4xx/ibm4xx_machdep.c:1.35 Sat Mar 6 08:08:19 2021
+++ src/sys/arch/powerpc/ibm4xx/ibm4xx_machdep.c Tue Mar 30 01:33:50 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: ibm4xx_machdep.c,v 1.35 2021/03/06 08:08:19 rin Exp $ */
+/* $NetBSD: ibm4xx_machdep.c,v 1.36 2021/03/30 01:33:50 rin Exp $ */
/* Original: ibm40x_machdep.c,v 1.3 2005/01/17 17:19:36 shige Exp $ */
/*
@@ -68,7 +68,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ibm4xx_machdep.c,v 1.35 2021/03/06 08:08:19 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ibm4xx_machdep.c,v 1.36 2021/03/30 01:33:50 rin Exp $");
#include "ksyms.h"
@@ -81,8 +81,14 @@ __KERNEL_RCSID(0, "$NetBSD: ibm4xx_machd
#include <sys/param.h>
#include <sys/cpu.h>
#include <sys/ksyms.h>
+#include <sys/mount.h>
#include <sys/msgbuf.h>
+#include <sys/pmf.h>
#include <sys/proc.h>
+#include <sys/reboot.h>
+#include <sys/systm.h>
+
+#include <dev/cons.h>
#include <uvm/uvm_extern.h>
@@ -153,6 +159,79 @@ static const struct exc_info trap_table[
#endif
};
+void
+cpu_reboot(int howto, char *what)
+{
+ static int syncing;
+ static char str[256];
+ char *ap = str, *ap1 = ap;
+
+ boothowto = howto;
+ if (!cold && !(howto & RB_NOSYNC) && !syncing) {
+ syncing = 1;
+ vfs_shutdown(); /* sync */
+ resettodr(); /* set wall clock */
+ }
+
+ splhigh();
+
+ if (!cold && (howto & RB_DUMP))
+ ibm4xx_dumpsys();
+
+ doshutdownhooks();
+
+ pmf_system_shutdown(boothowto);
+
+ if ((howto & RB_POWERDOWN) == RB_POWERDOWN) {
+ /* Power off here if we know how... */
+ }
+
+ if (howto & RB_HALT) {
+ printf("The operating system has halted.\n"
+ "Press any key to reboot.\n\n");
+
+ cnpollc(1);
+ cngetc();
+ cnpollc(0);
+ }
+
+ printf("rebooting...\n\n");
+ if (what && *what) {
+ if (strlen(what) > sizeof(str) - 5)
+ printf("boot string too large, ignored\n");
+ else {
+ strcpy(str, what);
+ ap1 = ap = str + strlen(str);
+ *ap++ = ' ';
+ }
+ }
+ *ap++ = '-';
+ if (howto & RB_SINGLE)
+ *ap++ = 's';
+ if (howto & RB_KDB)
+ *ap++ = 'd';
+ *ap++ = '\0';
+ if (ap[-2] == '-')
+ *ap1 = '\0';
+
+ /* flush cache for msgbuf */
+ __syncicache((void *)msgbuf_paddr, round_page(MSGBUFSIZE));
+
+ ppc4xx_reset();
+
+ printf("ppc4xx_reset() failed!\n");
+
+ while (1 /* CONSTCOND */) {
+#if defined(DDB)
+ Debugger();
+#elif defined(KGDB)
+ kgdb_connect(1);
+#else
+ continue;
+#endif
+ }
+}
+
/*
* Install a trap vector. We cannot use memcpy because the
* destination may be zero.
