From f3ed7ed7170f0286215ba6ffe62c8d3494de6cbd Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Tue, 24 Apr 1990 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1990-04-24

---
 port/devboot.c | 134 ++++++++++
 port/devproc.c |   5 +-
 port/proc.c    |   2 +-
 port/sturp.c   |   5 +-
 power/bboot.c  | 274 ++++++++++++++++++++
 power/boot.h   | 666 +++++++++++++++++++++++++------------------------
 power/conf.h   |  18 ++
 power/fns.h    |   3 +-
 power/l.s      |   3 +
 power/main.c   |  51 ++--
 10 files changed, 809 insertions(+), 352 deletions(-)
 create mode 100644 port/devboot.c
 create mode 100644 power/bboot.c
 create mode 100644 power/conf.h

diff --git a/port/devboot.c b/port/devboot.c
new file mode 100644
index 0000000000000000000000000000000000000000..5b9809d73b559ca595f87542fb1058b83412ca04
--- /dev/null
+++ b/port/devboot.c
@@ -0,0 +1,134 @@
+#include	"u.h"
+#include	"lib.h"
+#include	"mem.h"
+#include	"dat.h"
+#include	"fns.h"
+#include	"errno.h"
+#include	"devtab.h"
+
+enum{
+	Qdir,
+	Qboot,
+	Qmem,
+};
+
+Dirtab bootdir[]={
+	"boot",		Qboot,		0,			0666,
+	"mem",		Qmem,		0,			0666,
+};
+
+#define	NBOOT	(sizeof bootdir/sizeof(Dirtab))
+
+void
+bootreset(void)
+{
+}
+
+void
+bootinit(void)
+{
+}
+
+Chan*
+bootattach(char *spec)
+{
+	return devattach('b', spec);
+}
+
+Chan*
+bootclone(Chan *c, Chan *nc)
+{
+	return devclone(c, nc);
+}
+
+int	 
+bootwalk(Chan *c, char *name)
+{
+	return devwalk(c, name, bootdir, NBOOT, devgen);
+}
+
+void	 
+bootstat(Chan *c, char *dp)
+{
+	devstat(c, dp, bootdir, NBOOT, devgen);
+}
+
+Chan*
+bootopen(Chan *c, int omode)
+{
+	return devopen(c, omode, bootdir, NBOOT, devgen);
+}
+
+void	 
+bootcreate(Chan *c, char *name, int omode, ulong perm)
+{
+	error(0, Eperm);
+}
+
+/*
+ * sysremove() knows this is a nop
+ */
+void	 
+bootclose(Chan *c)
+{
+}
+
+long	 
+bootread(Chan *c, void *buf, long n)
+{
+	switch(c->qid & ~CHDIR){
+	case Qdir:
+		return devdirread(c, buf, n, bootdir, NBOOT, devgen);
+	}
+
+	error(0, Egreg);
+}
+
+long	 
+bootwrite(Chan *c, void *buf, long n)
+{
+	ulong pc;
+
+	switch(c->qid & ~CHDIR){
+	case Qmem:
+		/* kernel memory.  BUG: shouldn't be so easygoing. BUG: mem mapping? */
+		if(c->offset>=KZERO && c->offset<KZERO+conf.npage*BY2PG){
+/*			print("%ux, %d\n", c->offset, n);/**/
+			if(c->offset+n > KZERO+conf.npage*BY2PG)
+				n = KZERO+conf.npage*BY2PG - c->offset;
+			memcpy((char*)c->offset, buf, n);
+			return n;
+		}
+		error(0, Ebadarg);
+
+	case Qboot:
+		pc = *(ulong*)buf;
+		splhi();
+		gotopc(pc);
+	}
+	error(0, Ebadarg);
+}
+
+void	 
+bootremove(Chan *c)
+{
+	error(0, Eperm);
+}
+
+void	 
+bootwstat(Chan *c, char *dp)
+{
+	error(0, Eperm);
+}
+
+void
+bootuserstr(Error *e, char *buf)
+{
+	consuserstr(e, buf);
+}
+
+void	 
+booterrstr(Error *e, char *buf)
+{
+	rooterrstr(e, buf);
+}
diff --git a/port/devproc.c b/port/devproc.c
index 5b6c56fad09f6b6e6cd3cd7671fdafd2adf33411..60f72d4646aedde575ea53222ace95dc5c102ef3 100644
--- a/port/devproc.c
+++ b/port/devproc.c
@@ -147,12 +147,15 @@ procopen(Chan *c, int omode)
 	case Qnote:
 		break;
 	case Qdir:
-	case Qmem:
 	case Qproc:
 	case Qstatus:
 		if(omode!=OREAD)
 			error(0, Eperm);
 		break;
+	case Qmem:
+		if(omode!=OREAD)
+			error(0, Eperm);
+		break;
 	default:
 		pprint("unknown qid in devopen\n");
 		error(0, Egreg);
diff --git a/port/proc.c b/port/proc.c
index a10fc544ea0c33ddbb8fb098b2875b434c6a1268..31e819395ae26bc4c8fb4072b4f047627aa3e67c 100644
--- a/port/proc.c
+++ b/port/proc.c
@@ -539,8 +539,8 @@ kproc(char *name, void (*func)(void *), void *arg)
 	Proc *p;
 	int n;
 	ulong upa;
-	int lastvar;	/* used to compute stack address */
 	User *up;
+	int lastvar;	/* used to compute stack address */
 
 	/*
 	 * Kernel stack
diff --git a/port/sturp.c b/port/sturp.c
index a603045da1475471dcdb23064756469d7eda0d95..95e2846e28ac523080ecc6c8a2e322b5350f3736 100644
--- a/port/sturp.c
+++ b/port/sturp.c
@@ -370,8 +370,8 @@ urpiput(Queue *q, Block *bp)
 	 *  queue the block(s)
 	 */
 	if(BLEN(bp) > 0){
+		bp->flags &= ~S_DELIM;
 		putq(q, bp);
-		q->last->flags &= ~S_DELIM;
 		if(q->len > 4*1024){
 			flushinput(up);
 			return;
@@ -472,7 +472,8 @@ urpiput(Queue *q, Block *bp)
 				PUTNEXT(q, bp);
 		} else {
 			bp = allocb(0);
-			bp->flags |= S_DELIM;
+			if(up->trbuf[0] != BOTM)
+				bp->flags |= S_DELIM;
 			PUTNEXT(q, bp);
 		}
 		up->trx = 0;
diff --git a/power/bboot.c b/power/bboot.c
new file mode 100644
index 0000000000000000000000000000000000000000..2863440ab132a75951d0bcbb4415e34ed01d66db
--- /dev/null
+++ b/power/bboot.c
@@ -0,0 +1,274 @@
+#include <u.h>
+#include <libc.h>
+
+#include <fcall.h>
+
+void	error(char *);
+char	buf[4*1024];
+
+typedef
+struct address {
+	char *name;
+	char *cmd;
+} Address;
+
+Address addr[] = {
+	{ "bitbootes", "bitconnect" },
+	{ "ross", "connect 020701005eff" },
+	{ "bootes", "connect 080069020205" },
+	{ "helix", "connect 080069020427" },
+	{ "spindle", "connect 0800690202df" },
+	{ "r70", "connect 08002b04265d" },
+	{ 0 }
+};
+
+#define DEFFILE "/sys/src/9/mips/9"
+
+char *
+lookup(char *arg)
+{
+	Address *a;
+
+	if(strcmp(arg, "?")==0 || strcmp(arg, "help")==0){
+		for(a = addr; a->name; a++)
+			print("%s\n", a->name);
+		return 0;
+	}
+	for(a = addr; a->name; a++){
+		if(strcmp(a->name, arg) == 0)
+			return a->cmd;
+	}
+	return 0;
+}
+
+/*
+ *  read a segment into memory
+ */
+int
+readseg(int in, int out, long inoff, long outoff, int len)
+{
+	long	n;
+
+	if(seek(in, inoff, 0) < 0){
+		error("seeking bootfile");
+		return -1;
+	}
+	if(seek(out, outoff, 0) != outoff){
+		error("seeking #b/mem");
+		return -1;
+	}
+	for(; len > 0; len -= n){
+		print(".");
+		if((n = read(in, buf, sizeof buf)) <= 0){
+			error("reading bootfile");
+			return -1;
+		}
+		if(write(out, buf, n) != n){
+			error("writing #b/mem");
+			return -1;
+		}
+	}
+	return 0;
+}
+
+struct a_out_h {
+	ulong	magic;			/* magic and sections */
+	ulong	timestamp;		/* time and date */
+	ulong	size;			/* (HEADR+textsize+datsize) */
+	ulong	symsize;		/* nsyms */
+	ulong	opt;			/* size of optional hdr and flags */
+	ulong	magicversion;		/* magic and version */
+	ulong	text;			/* sizes */
+	ulong	data;
+	ulong	bss;
+	ulong	entryva;			/* va of entry */
+	ulong	textva;			/* va of base of text */
+	ulong	dataca;			/* va of base of data */
+	ulong	bssva;			/* va of base of bss */
+	ulong	gpregmask;		/* gp reg mask */
+	ulong	dummy1;
+	ulong	dummy1;
+	ulong	dummy1;
+	ulong	dummy1;
+	ulong	gpvalue;		/* gp value ?? */
+	ulong	mystery;		/* complete mystery */
+} a_out;
+
+/*
+ *  read the kernel into memory and jump to it
+ */
+int
+readkernel(int fd)
+{
+	int n;
+	int bfd;
+
+	bfd = open("#b/mem", OWRITE);
+	if(bfd < 0)
+		error("can't open #b/mem");
+
+	n = read(fd, &a_out, sizeof(a_out));
+	if(n <= 0)
+		error("can't read boot file");
+
+	print("\n%d", a_out.text);
+	if(readseg(fd, bfd, 20*4, a_out.textva, a_out.text)<0)
+		error("can't read boot file");
+	print("+%d", a_out.data);
+	if(readseg(fd, bfd, 20*4 + a_out.text, a_out.textva + a_out.text, a_out.data)<0)
+		error("can't read boot file");
+	print("+%d\n", a_out.bss);
+
+	close(bfd);
+	bfd = open("#b/boot", OWRITE);
+	if(bfd < 0)
+		error("can't open #b/boot");
+	
+	print("entry: %ux\n", a_out.entryva);
+	sleep(1000);
+	if(write(bfd, &a_out.entryva, sizeof a_out.entryva) != sizeof a_out.entryva)
+		error("can't start kernel");
+
+	return 0;
+}
+
+Fcall	hdr;
+char	srv[100];
+
+main(int argc, char *argv[])
+{
+	int cfd, fd, n, fu, f;
+	char buf[NAMELEN];
+	char bootfile[256];
+	char *scmd;
+
+	open("#c/cons", 0);
+	open("#c/cons", 1);
+	open("#c/cons", 1);
+
+	/*
+	 *  get server
+	 */
+	do{
+		do{
+			print("server[%s]: ", addr[0].name);
+			n = read(0, srv, sizeof srv);
+		}while(n==0);
+		if(n < 0)
+			error("can't read #c/cons; please reboot");
+		if(n == 1)
+			strcpy(srv, addr[0].name);
+		else
+			srv[n-1] = 0;
+		scmd = lookup(srv);
+	}while(scmd == 0);
+
+	/*
+	 *  get file.  if the user typed cr to the server question, skip
+	 *  the file question and just use the default.
+	 */
+	if(n != 1){
+		do{
+			print("bootfile[%s]: ", DEFFILE);
+			n = read(0, buf, sizeof buf);
+		}while(n==0);
+		if(n < 0)
+			error("can't read #c/cons; please reboot");
+		if(n == 1)
+			strcpy(buf, DEFFILE);
+		else
+			buf[n-1] = 0;
+		strcpy(bootfile, buf);
+	}else
+		strcpy(bootfile, DEFFILE);
+
+	if(strcmp(scmd, "bitconnect") == 0){
+		fd = open("#3/bit3", ORDWR);
+		if(fd < 0)
+			error("opening #3/bit3");
+		goto Mesg;
+	}
+
+	/*
+	 *  grab a lance channel, make it recognize ether type 0x900,
+	 *  and push the nonet ethernet multiplexor onto it.
+	 */
+	cfd = open("#l/1/ctl", 2);
+	if(cfd < 0)
+		error("opening #l/1/ctl");
+	if(write(cfd, "connect 0x900", sizeof("connect 0x900")-1)<0)
+		error("connect 0x900");
+	if(write(cfd, "push noether", sizeof("push noether")-1)<0)
+		error("push noether");
+
+	/*
+	 *  grab a nonet channel and call up the ross file server
+	 */
+	fd = open("#n/1/data", 2);
+	if(fd < 0)
+		error("opening #n/1/data");
+	cfd = open("#n/1/ctl", 2);
+	if(cfd < 0)
+		error("opening #n/1/ctl");
+	if(write(cfd, scmd, strlen(scmd))<0)
+		error(scmd);
+
+    Mesg:
+	print("nop...");
+	hdr.type = Tnop;
+	n = convS2M(&hdr, buf);
+	if(write(fd, buf, n) != n)
+		error("write nop");
+	n = read(fd, buf, sizeof buf);
+	if(n <= 0)
+		error("read nop");
+	if(convM2S(buf, &hdr, n) == 0) {
+		print("n = %d; buf = %.2x %.2x %.2x %.2x\n",
+			n, buf[0], buf[1], buf[2], buf[3]);
+		error("format nop");
+	}
+	if(hdr.type != Rnop)
+		error("not Rnop");
+
+	print("session...");
+	hdr.type = Tsession;
+	hdr.lang = 'v';
+	n = convS2M(&hdr, buf);
+	if(write(fd, buf, n) != n)
+		error("write session");
+	n = read(fd, buf, sizeof buf);
+	if(n <= 0)
+		error("read session");
+	if(convM2S(buf, &hdr, n) == 0)
+		error("format session");
+	if(hdr.type != Rsession)
+		error("not Rsession");
+	if(hdr.err){
+		print("error %d;", hdr.err);
+		error("remote error");
+	}
+
+	print("mount...");
+	if(bind("/", "/", MREPL) < 0)
+		error("bind");
+	if(mount(fd, "/", MAFTER|MCREATE, "") < 0)
+		error("mount");
+	close(fd);
+
+	print("open file...");
+	fd = open(bootfile, OREAD);
+	if(fd < 0)
+		error("opening bootfile");
+	readkernel(fd);
+	error("couldn't read kernel");
+}
+
+void
+error(char *s)
+{
+	char buf[64];
+
+	errstr(0, buf);
+	fprint(2, "boot: %s: %s\n", s, buf);
+	exits(0);
+}
diff --git a/power/boot.h b/power/boot.h
index 73080eae857e7881936e45605738608d7b35ee62..2cfa8772e98718dd89258649b20a4dad065e6027 100644
--- a/power/boot.h
+++ b/power/boot.h
@@ -1,6 +1,6 @@
 ulong bootcode[]={
 	0x00000407,
-	0x00003ed0,
+	0x00003f00,
 	0x000004f0,
 	0x00000198,
 	0x00000000,
@@ -963,7 +963,7 @@ ulong bootcode[]={
 	0xafa10004,
 	0x24810008,
 	0xafa10008,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa6000c,
 	0x8fa10010,
 	0x2002001c,
@@ -974,7 +974,7 @@ ulong bootcode[]={
 	0x00000027,
 	0x24210024,
 	0xafa10008,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa2000c,
 	0x8fa10010,
 	0x8fa2001c,
@@ -1084,7 +1084,7 @@ ulong bootcode[]={
 	0xafa20004,
 	0x2482000c,
 	0xafa20008,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa6000c,
 	0x8fa20010,
 	0x00000027,
@@ -1126,7 +1126,7 @@ ulong bootcode[]={
 	0xafa10004,
 	0x2481000c,
 	0xafa10008,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa6000c,
 	0x8fa60018,
 	0x8fa10010,
@@ -1226,7 +1226,7 @@ ulong bootcode[]={
 	0x00000027,
 	0xafa20008,
 	0x8c81000c,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa1000c,
 	0x8fa20018,
 	0x8fa10010,
@@ -1267,7 +1267,7 @@ ulong bootcode[]={
 	0x00000027,
 	0xafa10008,
 	0x8c82000c,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa2000c,
 	0x8fa10018,
 	0x8fa20010,
@@ -1409,7 +1409,7 @@ ulong bootcode[]={
 	0xafa20004,
 	0x24820008,
 	0xafa20008,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa7000c,
 	0x8fa20010,
 	0x00000027,
@@ -1439,7 +1439,7 @@ ulong bootcode[]={
 	0xafa20004,
 	0x24820008,
 	0xafa20008,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa7000c,
 	0x8fa20010,
 	0x00000027,
@@ -1506,7 +1506,7 @@ ulong bootcode[]={
 	0xafa20004,
 	0x24820008,
 	0xafa20008,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa6000c,
 	0x8fa20010,
 	0x00000027,
@@ -1557,7 +1557,7 @@ ulong bootcode[]={
 	0xafa20004,
 	0x24820008,
 	0xafa20008,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa7000c,
 	0x8fa20010,
 	0x00000027,
@@ -1620,7 +1620,7 @@ ulong bootcode[]={
 	0x00000027,
 	0xafa20008,
 	0x8c81000c,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa1000c,
 	0x8fa20018,
 	0x8fa10010,
@@ -1662,7 +1662,7 @@ ulong bootcode[]={
 	0x00000027,
 	0xafa10008,
 	0x8c82000c,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa2000c,
 	0x8fa10018,
 	0x8fa20010,
@@ -1685,7 +1685,7 @@ ulong bootcode[]={
 	0x8fa10018,
 	0x00000027,
 	0xafa10008,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa2000c,
 	0x8fa30018,
 	0x8fa10010,
@@ -1890,7 +1890,7 @@ ulong bootcode[]={
 	0xafa20004,
 	0xafa40010,
 	0xafa40008,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa6000c,
 	0x8fa10010,
 	0x8fa2001c,
@@ -1900,7 +1900,7 @@ ulong bootcode[]={
 	0xafa40010,
 	0xafa40008,
 	0x2002001c,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa2000c,
 	0x8fa10010,
 	0x08000b44,
@@ -1977,7 +1977,7 @@ ulong bootcode[]={
 	0xafa20004,
 	0xafa40010,
 	0xafa40008,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa6000c,
 	0x8fa10010,
 	0x08000b44,
@@ -2011,7 +2011,7 @@ ulong bootcode[]={
 	0xafa20004,
 	0xafa40010,
 	0xafa40008,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa6000c,
 	0x8fa5001c,
 	0x8fa10010,
@@ -2201,7 +2201,7 @@ ulong bootcode[]={
 	0xafa10004,
 	0xafa40010,
 	0xafa40008,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa7000c,
 	0x8fa20010,
 	0x08000b44,
@@ -2222,7 +2222,7 @@ ulong bootcode[]={
 	0xafa20004,
 	0xafa40010,
 	0xafa40008,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa7000c,
 	0x8fa10010,
 	0x08000b44,
@@ -2272,7 +2272,7 @@ ulong bootcode[]={
 	0xafa20004,
 	0xafa40010,
 	0xafa40008,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa6000c,
 	0x8fa10010,
 	0x08000b44,
@@ -2306,7 +2306,7 @@ ulong bootcode[]={
 	0xafa20004,
 	0xafa40010,
 	0xafa40008,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa7000c,
 	0x8fa10010,
 	0x08000b44,
@@ -2385,7 +2385,7 @@ ulong bootcode[]={
 	0xafa40010,
 	0xafa40008,
 	0x2001001c,
-	0x0c0012ea,
+	0x0c0012f6,
 	0xafa1000c,
 	0x8fa4001c,
 	0x8fa20010,
@@ -2591,28 +2591,31 @@ ulong bootcode[]={
 	0x23bd0014,
 	0x23bdffd0,
 	0xafbf0000,
-	0x8fa5003c,
+	0x8fa6003c,
+	0x200b000a,
+	0x8fa50040,
+	0x00003825,
 	0x8fc180c2,
 	0x00000027,
 	0xafa10018,
 	0x8fc2800a,
 	0x00000027,
 	0xafa20014,
-	0x8fa80034,
+	0x8faa0034,
 	0x00000027,
-	0xafc880c2,
+	0xafca80c2,
 	0x8fa20038,
 	0x00000027,
 	0x2442ffff,
 	0xafc2800a,
-	0x00052025,
+	0x00062025,
 	0x80840000,
 	0x20010025,
-	0x1081002a,
-	0x24a50001,
+	0x10810028,
+	0x24c60001,
 	0x1480000c,
 	0x00000027,
-	0xa1000000,
+	0xa1400000,
 	0x8fa10018,
 	0x00000027,
 	0xafc180c2,
@@ -2622,76 +2625,65 @@ ulong bootcode[]={
 	0x8fa20000,
 	0x23bd0030,
 	0x00400008,
-	0x00080825,
+	0x000a0825,
 	0x8fc1800a,
 	0x00000027,
-	0x0101182b,
+	0x0141182b,
 	0x10600005,
 	0x00000027,
-	0x00081025,
-	0x25080001,
-	0xafc880c2,
+	0x000a1025,
+	0x254a0001,
+	0xafca80c2,
 	0xa0440000,
 	0x8fc18006,
 	0x00000027,
 	0x24210001,
+	0x148b0003,
 	0xafc18006,
-	0x2001000a,
-	0x14810003,
-	0x00000027,
-	0x08000e2e,
-	0xafc08006,
+	0x08000e31,
+	0xafc78006,
 	0x20010009,
-	0x1481ffda,
+	0x1481ffdc,
 	0x00000027,
 	0x8fc28006,
 	0x00000027,
 	0x24420007,
 	0x201cfff8,
 	0x005c1024,
-	0x08000e2e,
+	0x08000e31,
 	0xafc28006,
-	0x00004825,
-	0x00052025,
-	0x24a50001,
-	0xafa5003c,
+	0x00075025,
+	0x00062025,
+	0x24c60001,
+	0xafa6003c,
 	0x80840000,
-	0x2006ffff,
-	0x00004025,
-	0x2002002d,
-	0x14820006,
-	0x00003825,
-	0x00052025,
-	0x24a50001,
-	0xafa5003c,
+	0x2008ffff,
+	0x2002002a,
+	0x14820058,
+	0x00074825,
+	0x8ca90000,
+	0x24a50004,
+	0x00062025,
+	0x24c60001,
+	0xafa6003c,
 	0x80840000,
-	0x20080001,
-	0x28820030,
-	0x14400005,
 	0x00000027,
-	0x20010039,
-	0x0024182a,
-	0x1060004c,
-	0x00000027,
-	0x11000002,
-	0x00000027,
-	0x00073823,
-	0x2001002e,
-	0x1081002b,
+	0x2002002e,
+	0x1082002b,
 	0x00000027,
 	0x14800003,
 	0x00000027,
-	0x24a2ffff,
+	0x24c2ffff,
 	0xafa2003c,
-	0x8fa20040,
+	0xafa50040,
+	0xafa50004,
+	0xafa9002c,
+	0xafa90008,
+	0xafa80028,
+	0xafa8000c,
+	0xafaa0024,
+	0xafaa0010,
 	0x23c1846e,
-	0xafa20004,
-	0xafa7002c,
-	0xafa70008,
-	0xafa60028,
-	0xafa6000c,
-	0xafa90024,
-	0xafa90010,
 	0x3082007f,
 	0x00220821,
 	0x80210000,
@@ -2702,99 +2694,129 @@ ulong bootcode[]={
 	0x00000027,
 	0x0020f809,
 	0x00000027,
-	0x8fc880c2,
-	0x8fa7002c,
-	0x8fa60028,
-	0x8fa5003c,
-	0x04210009,
+	0x8fca80c2,
+	0x8fa9002c,
+	0x8fa80028,
+	0x00003825,
+	0x8fa6003c,
+	0x8fa50040,
 	0x00012025,
+	0x04210009,
+	0x200b000a,
 	0x8fa30024,
-	0x00040823,
-	0x00052025,
-	0x24a50001,
-	0xafa5003c,
+	0x00e40823,
+	0x00062025,
+	0x24c60001,
+	0xafa6003c,
 	0x80840000,
-	0x08000e78,
-	0x00614825,
-	0x8fa10040,
-	0x00000027,
-	0x00240821,
-	0x08000e2e,
-	0xafa10040,
-	0x00052025,
-	0x24a50001,
-	0xafa5003c,
+	0x08000e70,
+	0x00615025,
+	0x08000e31,
+	0x00a42821,
+	0x00062025,
+	0x24c60001,
+	0xafa6003c,
 	0x80840000,
+	0x2001002a,
+	0x14810008,
 	0x00000027,
+	0x8ca80000,
+	0x00062025,
+	0x24c60001,
+	0xafa6003c,
+	0x80840000,
+	0x08000e70,
+	0x24a50004,
 	0x28820030,
-	0x1440ffcf,
+	0x1440ffc6,
 	0x00000027,
 	0x20010039,
 	0x0024182a,
 	0x10600003,
 	0x00000027,
-	0x08000e78,
+	0x08000e70,
 	0x00000027,
-	0x04c10002,
+	0x05010002,
 	0x00000027,
-	0x00003025,
-	0x2002000a,
-	0x00c20018,
+	0x00074025,
+	0x010b0018,
 	0x00000812,
 	0x00240821,
-	0x00052025,
-	0x24a50001,
-	0xafa5003c,
+	0x00062025,
+	0x24c60001,
+	0xafa6003c,
 	0x80840000,
-	0x08000ea7,
-	0x2426ffd0,
-	0x2001000a,
-	0x00e10018,
-	0x00001012,
-	0x00441021,
-	0x00052025,
-	0x24a50001,
-	0xafa5003c,
+	0x08000ea8,
+	0x2428ffd0,
+	0x2001002d,
+	0x14810006,
+	0x00076025,
+	0x00062025,
+	0x24c60001,
+	0xafa6003c,
 	0x80840000,
-	0x08000e6b,
-	0x2447ffd0,
+	0x200c0001,
+	0x28810030,
+	0x14200005,
+	0x00000027,
+	0x20020039,
+	0x0044182a,
+	0x10600005,
+	0x00000027,
+	0x1180ffa0,
+	0x00000027,
+	0x08000e6d,
+	0x00e94823,
+	0x012b0018,
+	0x00000812,
+	0x00240821,
+	0x00062025,
+	0x24c60001,
+	0xafa6003c,
+	0x80840000,
+	0x08000ec5,
+	0x2429ffd0,
 	0x23bdffb4,
 	0xafbf0000,
-	0x8fa6005c,
-	0x8fa40050,
+	0x8fae005c,
+	0x200d0001,
+	0x8fa50050,
+	0x00003025,
+	0x200a0039,
+	0x23a9002c,
 	0x8fa80060,
+	0x20040004,
 	0x8fa70058,
-	0x00005025,
-	0x30c2000f,
+	0x200b001e,
+	0x00006025,
+	0x31c2000f,
 	0x2441fffb,
-	0x1c20005b,
-	0x23a9002c,
-	0x10200055,
+	0x1c200053,
+	0x200f001c,
+	0x1020004e,
 	0x00000027,
 	0x38410001,
-	0x1020004e,
+	0x10200048,
 	0x00000027,
 	0x38410002,
-	0x10200041,
+	0x1020003d,
 	0x00000027,
 	0x38410004,
-	0x1020003a,
+	0x10200037,
 	0x00000027,
-	0x8c850000,
-	0x20010004,
-	0xafa1001c,
-	0x30c20004,
+	0x8ca50000,
+	0xafa4001c,
+	0x31c20004,
 	0x14400003,
 	0x00000027,
-	0x04a0002f,
+	0x04a0002d,
 	0x00000027,
 	0xa3a00049,
-	0x2004001c,
+	0x000f2025,
 	0x00a8001b,
 	0x00001010,
 	0x24460030,
-	0x20010039,
-	0x0026182a,
+	0x0146182a,
 	0x10600002,
 	0x00000027,
 	0x24c60027,
@@ -2802,7 +2824,7 @@ ulong bootcode[]={
 	0x28820002,
 	0x10400013,
 	0xa0260000,
-	0x11400005,
+	0x11800005,
 	0x00000027,
 	0x2484ffff,
 	0x01240821,
@@ -2813,7 +2835,7 @@ ulong bootcode[]={
 	0x8fa20054,
 	0x2001ffff,
 	0xafa20008,
-	0x0c000f62,
+	0x0c000f6e,
 	0xafa1000c,
 	0x8fa1001c,
 	0x8fa20000,
@@ -2821,65 +2843,58 @@ ulong bootcode[]={
 	0x00400008,
 	0x23bd004c,
 	0x00a8001b,
-	0x04e00006,
+	0x04e00005,
 	0x00002812,
-	0x2002001e,
-	0x00471023,
+	0x01671023,
 	0x0082082a,
 	0x10200005,
 	0x00000027,
 	0x1ca00003,
 	0x00000027,
-	0x08000ef3,
+	0x08000f09,
 	0x00000027,
-	0x08000ee7,
+	0x08000efe,
 	0x2484ffff,
-	0x200a0001,
-	0x08000ee5,
-	0x00052823,
-	0x8c850000,
-	0x20010004,
-	0x08000ee0,
-	0xafa1001c,
-	0x8c820000,
-	0x00000027,
-	0x00022400,
-	0x00042403,
-	0x00040c00,
+	0x000d6025,
+	0x08000efc,
+	0x00c52823,
+	0x8ca50000,
+	0x08000ef7,
+	0xafa4001c,
+	0x8ca20000,
+	0xafa4001c,
+	0x00022c00,
+	0x00052c03,
+	0x00050c00,
 	0x00010c03,
-	0x20020004,
-	0xafa2001c,
-	0x08000ee0,
+	0x08000ef7,
 	0x00012825,
-	0x8c850000,
-	0x20010004,
-	0x08000ee0,
-	0xafa1001c,
-	0x8c850000,
-	0x20010004,
-	0x08000ee0,
-	0xafa1001c,
+	0x8ca50000,
+	0x08000ef7,
+	0xafa4001c,
+	0x8ca50000,
+	0x08000ef7,
+	0xafa4001c,
 	0x38410006,
-	0x1020002b,
+	0x10200029,
 	0x00000027,
 	0x38410009,
 	0x10200003,
 	0x00000027,
-	0x08000edd,
+	0x08000ef5,
+	0x00000027,
+	0x8ca50000,
 	0x00000027,
-	0x8c850000,
-	0x20010004,
 	0x04a10003,
-	0xafa1001c,
-	0x00052823,
-	0x200a0001,
+	0xafa4001c,
+	0x00c52823,
+	0x000d6025,
 	0xa3a00049,
-	0x2004001c,
+	0x000f2025,
 	0x00a8001a,
 	0x00000810,
 	0x24260030,
-	0x20020039,
-	0x0046182a,
+	0x0146182a,
 	0x10600002,
 	0x00000027,
 	0x24c60027,
@@ -2888,75 +2903,74 @@ ulong bootcode[]={
 	0x28820002,
 	0x10400003,
 	0x00000027,
-	0x08000ef3,
+	0x08000f09,
 	0x00000027,
 	0x00a8001a,
-	0x04e00006,
+	0x04e00005,
 	0x00002812,
-	0x2002001e,
-	0x00471023,
+	0x01671023,
 	0x0082082a,
 	0x10200005,
 	0x00000027,
 	0x1ca00003,
 	0x00000027,
-	0x08000ef3,
+	0x08000f09,
 	0x00000027,
-	0x08000f3c,
+	0x08000f4c,
 	0x2484ffff,
-	0x8c810000,
-	0x00000027,
-	0x00012400,
-	0x00042403,
-	0x3082ffff,
-	0x20010004,
-	0xafa1001c,
-	0x08000ee0,
+	0x8ca10000,
+	0xafa4001c,
+	0x00012c00,
+	0x00052c03,
+	0x30a2ffff,
+	0x08000ef7,
 	0x00022825,
 	0x23bdfff0,
 	0x8faa0014,
-	0x8fab0018,
-	0x8fa9001c,
-	0x8fc8800a,
+	0x00006825,
+	0x8fac0018,
+	0x200b0020,
+	0x8fc9800a,
+	0x8fa8001c,
 	0x8fc78006,
 	0x8fc580c2,
+	0x00002025,
 	0x000a3025,
 	0x00060825,
 	0x80210000,
 	0x24c60001,
 	0x10200006,
-	0x00002025,
+	0x200e000a,
 	0x00060825,
 	0x80210000,
 	0x24c60001,
 	0x1420fffc,
 	0x24840001,
-	0x05600011,
+	0x05800010,
 	0x00000027,
-	0x008b182a,
-	0x1060000e,
+	0x008c182a,
+	0x1060000d,
 	0x00000027,
-	0x00a8182b,
-	0x10600006,
+	0x00a9182b,
+	0x10600005,
 	0x00000027,
 	0x00051025,
 	0x24a50001,
 	0xafc580c2,
-	0x20030020,
-	0xa0430000,
+	0xa04b0000,
 	0x24e70001,
 	0x24840001,
-	0x008b182a,
-	0x1460fff4,
+	0x008c182a,
+	0x1460fff5,
 	0xafc78006,
 	0x000a3025,
 	0x80c60000,
 	0x00000027,
-	0x10c00015,
+	0x10c00014,
 	0x254a0001,
-	0x1120fffa,
+	0x1100fffa,
 	0x00000027,
-	0x00a8182b,
+	0x00a9182b,
 	0x10600005,
 	0x00000027,
 	0x00051025,
@@ -2964,44 +2978,42 @@ ulong bootcode[]={
 	0xafc580c2,
 	0xa0460000,
 	0x24e70001,
-	0x2001000a,
-	0x14c1001d,
+	0x14ce001c,
 	0xafc78006,
-	0x00003825,
-	0xafc08006,
+	0x000d3825,
+	0xafcd8006,
 	0x000a3025,
 	0x80c60000,
 	0x254a0001,
-	0x14c0ffed,
-	0x2529ffff,
-	0x05610012,
+	0x14c0ffee,
+	0x2508ffff,
+	0x05810011,
 	0x00000027,
-	0x000b3023,
+	0x01ac3023,
 	0x0086182a,
-	0x1060000e,
+	0x1060000d,
 	0x00000027,
-	0x00a8182b,
-	0x10600006,
+	0x00a9182b,
+	0x10600005,
 	0x00000027,
 	0x00051025,
 	0x24a50001,
 	0xafc580c2,
-	0x20030020,
-	0xa0430000,
+	0xa04b0000,
 	0x24e70001,
 	0x24840001,
 	0x0086182a,
-	0x1460fff4,
+	0x1460fff5,
 	0xafc78006,
 	0x03e00008,
 	0x23bd0010,
 	0x20010009,
-	0x14c1ffe4,
+	0x14c1ffe5,
 	0x00000027,
 	0x24e20007,
 	0x201cfff8,
 	0x005c3824,
-	0x08000f9a,
+	0x08000fa7,
 	0xafc78006,
 	0x23bdfff0,
 	0xafbf0000,
@@ -3009,7 +3021,7 @@ ulong bootcode[]={
 	0xafa10004,
 	0xafa00008,
 	0x2002ffff,
-	0x0c000f62,
+	0x0c000f6e,
 	0xafa2000c,
 	0x8fa20000,
 	0x23bd0010,
@@ -3027,7 +3039,7 @@ ulong bootcode[]={
 	0x8fa1001c,
 	0x2002ffff,
 	0xafa10008,
-	0x0c000f62,
+	0x0c000f6e,
 	0xafa2000c,
 	0x8fa20000,
 	0x23bd0014,
@@ -3047,7 +3059,7 @@ ulong bootcode[]={
 	0x8fa20028,
 	0x2003000a,
 	0xafa20010,
-	0x0c000ec7,
+	0x0c000ed9,
 	0xafa30014,
 	0x8fa20000,
 	0x00000027,
@@ -3083,7 +3095,7 @@ ulong bootcode[]={
 	0x8fa30028,
 	0x20020008,
 	0xafa30010,
-	0x0c000ec7,
+	0x0c000ed9,
 	0xafa20014,
 	0x8fa20000,
 	0x00000027,
@@ -3100,7 +3112,7 @@ ulong bootcode[]={
 	0x00000027,
 	0xafa20008,
 	0x8fa1001c,
-	0x0c000f62,
+	0x0c000f6e,
 	0xafa1000c,
 	0x8fa20000,
 	0x23bd0010,
@@ -3124,7 +3136,7 @@ ulong bootcode[]={
 	0x8fa30028,
 	0x20020010,
 	0xafa30010,
-	0x0c000ec7,
+	0x0c000ed9,
 	0xafa20014,
 	0x8fa20000,
 	0x00000027,
@@ -3147,16 +3159,16 @@ ulong bootcode[]={
 	0x23bdff70,
 	0xafbf0000,
 	0x8fad00a8,
-	0x8fa900a0,
-	0x23a80040,
+	0x8faa00a0,
+	0x23a90068,
 	0xafa0001c,
 	0xc7a10094,
 	0xc7a00098,
-	0x00000027,
+	0x23a80040,
 	0x4620c03e,
 	0x00000027,
 	0x4501000b,
-	0x23ac0068,
+	0x00007025,
 	0xc7a30094,
 	0xc7a20098,
 	0x00000027,
@@ -3167,7 +3179,7 @@ ulong bootcode[]={
 	0x00000027,
 	0x24210001,
 	0xafa1001c,
-	0xafa0002c,
+	0xafae002c,
 	0xc7a10094,
 	0xc7a00098,
 	0x00000027,
@@ -3180,7 +3192,7 @@ ulong bootcode[]={
 	0x23a1002c,
 	0xe7a10004,
 	0xe7a00008,
-	0x0c00124e,
+	0x0c00125a,
 	0xafa1000c,
 	0xc7c1801e,
 	0xc7c08022,
@@ -3195,7 +3207,7 @@ ulong bootcode[]={
 	0x00012843,
 	0xafa50028,
 	0x00050823,
-	0x0c001224,
+	0x0c001230,
 	0xafa10004,
 	0xc7a30094,
 	0xc7a20098,
@@ -3207,16 +3219,16 @@ ulong bootcode[]={
 	0x8fa2002c,
 	0x00000027,
 	0x00220823,
-	0x0c001224,
+	0x0c001230,
 	0xafa10004,
 	0x8fad00a8,
-	0x23ac0068,
-	0x8fa900a0,
-	0x23a80040,
+	0x00007025,
+	0x8faa00a0,
+	0x23a90068,
 	0x46200086,
 	0xc7a10030,
 	0xc7a00034,
-	0x00000027,
+	0x23a80040,
 	0x46220102,
 	0x4624e03e,
 	0x00000027,
@@ -3230,17 +3242,17 @@ ulong bootcode[]={
 	0x8fa2002c,
 	0x00000027,
 	0x00220823,
-	0x0c001224,
+	0x0c001230,
 	0xafa10004,
 	0x8fad00a8,
-	0x8fa900a0,
-	0x23a80040,
+	0x8faa00a0,
+	0x23a90068,
 	0xc7a30030,
 	0xc7a20034,
-	0x00000027,
+	0x23a80040,
 	0x46201102,
-	0x08001093,
-	0x23ac0068,
+	0x0800109f,
+	0x00007025,
 	0xc7c1800e,
 	0xc7c08012,
 	0x00000027,
@@ -3256,34 +3268,34 @@ ulong bootcode[]={
 	0x8fa2002c,
 	0x00000027,
 	0x00220823,
-	0x0c001224,
+	0x0c001230,
 	0xafa10004,
 	0x8fad00a8,
-	0x8fa900a0,
-	0x23a80040,
+	0x8faa00a0,
+	0x23a90068,
 	0xc7a30030,
 	0xc7a20034,
-	0x00000027,
+	0x23a80040,
 	0x46201102,
-	0x080010aa,
-	0x23ac0068,
-	0x05210002,
+	0x080010b6,
+	0x00007025,
+	0x05410002,
 	0x00000027,
-	0x20090008,
+	0x200a0008,
 	0x20020067,
 	0x15a20003,
 	0x00000027,
-	0x1d20010f,
+	0x1d40010f,
 	0x00000027,
 	0x2002001e,
-	0x0049182a,
+	0x004a182a,
 	0x10600002,
 	0x00000027,
-	0x2009001e,
-	0x25250002,
+	0x200a001e,
+	0x25450002,
 	0x20020066,
 	0x15a20008,
-	0xafa900a0,
+	0xafaa00a0,
 	0x8fa1002c,
 	0x00000027,
 	0x00a12821,
@@ -3297,12 +3309,12 @@ ulong bootcode[]={
 	0x20010065,
 	0x15a10003,
 	0x00000027,
-	0x2009ffff,
-	0xafa900a0,
+	0x200affff,
+	0xafaa00a0,
 	0x200d0065,
-	0x08001060,
+	0x0800106c,
 	0xafad00a8,
-	0x00003825,
+	0x000e3825,
 	0x00e5182a,
 	0x10600018,
 	0x00000027,
@@ -3318,7 +3330,7 @@ ulong bootcode[]={
 	0x00000027,
 	0x24c6ffff,
 	0x44860000,
-	0x00ec0821,
+	0x00e90821,
 	0x46800021,
 	0x46202101,
 	0x24c30030,
@@ -3333,46 +3345,46 @@ ulong bootcode[]={
 	0x24a5ffff,
 	0x04a00013,
 	0x00000027,
-	0x00ac0821,
+	0x00a90821,
 	0x80220001,
 	0x00000027,
 	0x00461821,
 	0xa0230001,
-	0x00ac0821,
+	0x00a90821,
 	0x80210001,
 	0x20020039,
 	0x0041182a,
 	0x10600006,
-	0x00003025,
-	0x00ac0821,
+	0x000e3025,
+	0x00a90821,
 	0x80230001,
 	0x24c60001,
 	0x2463fff6,
 	0xa0230001,
-	0x08001104,
+	0x08001110,
 	0x24a5ffff,
 	0x10c00007,
-	0x200a0001,
+	0x200b0001,
 	0x20020031,
 	0xa3a20068,
 	0x8fa1002c,
-	0x00005025,
+	0x000e5825,
 	0x24210001,
 	0xafa1002c,
 	0x8fa2001c,
 	0x00000027,
 	0x10400006,
-	0x00002825,
+	0x000e2825,
 	0x00051025,
 	0x24a50001,
 	0x01020821,
 	0x2002002d,
 	0xa0220000,
-	0x25270001,
-	0x00095825,
+	0x25470001,
+	0x000a6025,
 	0x20020067,
 	0x15a2000b,
-	0x00003025,
+	0x000e3025,
 	0x8fa1002c,
 	0x00000027,
 	0x2822fffb,
@@ -3380,7 +3392,7 @@ ulong bootcode[]={
 	0x00000027,
 	0x8fa2002c,
 	0x00000027,
-	0x0122182a,
+	0x0142182a,
 	0x10600099,
 	0x00000027,
 	0x20010066,
@@ -3388,11 +3400,11 @@ ulong bootcode[]={
 	0x00000027,
 	0x8fa1002c,
 	0x00000027,
-	0x00013023,
+	0x01c13023,
 	0x04c10002,
 	0x00000027,
-	0x00003025,
-	0x0126182a,
+	0x000e3025,
+	0x0146182a,
 	0x10600002,
 	0x00000027,
 	0x00073025,
@@ -3401,11 +3413,11 @@ ulong bootcode[]={
 	0x00e13821,
 	0x04e10002,
 	0x00000027,
-	0x00003825,
+	0x000e3825,
 	0x18c00010,
 	0x00000027,
 	0x00c71021,
-	0x144b0006,
+	0x144c0006,
 	0x00000027,
 	0x00051025,
 	0x24a50001,
@@ -3417,12 +3429,12 @@ ulong bootcode[]={
 	0x20020030,
 	0xa0220000,
 	0x24c6ffff,
-	0x0800114b,
+	0x08001157,
 	0x24a50001,
 	0x18e00013,
 	0x00000027,
 	0x00c70821,
-	0x142b0006,
+	0x142c0006,
 	0x00000027,
 	0x00051025,
 	0x24a50001,
@@ -3431,13 +3443,13 @@ ulong bootcode[]={
 	0xa0220000,
 	0x00051025,
 	0x01020821,
-	0x000a1825,
-	0x01831021,
+	0x000b1825,
+	0x01231021,
 	0x80420000,
-	0x254a0001,
+	0x256b0001,
 	0xa0220000,
 	0x24e7ffff,
-	0x0800115c,
+	0x08001168,
 	0x24a50001,
 	0x20010067,
 	0x11a10046,
@@ -3457,7 +3469,7 @@ ulong bootcode[]={
 	0x8fa1009c,
 	0x2002ffff,
 	0xafa10008,
-	0x0c000f62,
+	0x0c000f6e,
 	0xafa2000c,
 	0x8fa20000,
 	0x23bd0090,
@@ -3477,7 +3489,7 @@ ulong bootcode[]={
 	0x00a81021,
 	0x2003002d,
 	0xa043ffff,
-	0x00063023,
+	0x01c63023,
 	0x28c10064,
 	0x1420000e,
 	0x00000027,
@@ -3509,44 +3521,44 @@ ulong bootcode[]={
 	0x00000810,
 	0x24210030,
 	0xa0410000,
-	0x0800117c,
+	0x08001188,
 	0x24a50001,
-	0x24a7ffff,
-	0x04e00006,
+	0x24a6ffff,
+	0x04c00006,
 	0x00000027,
-	0x01070821,
+	0x01060821,
 	0x80210000,
 	0x20020030,
 	0x1022000f,
 	0x00000027,
-	0x00073025,
-	0x04c0ffb4,
+	0x00063825,
+	0x04e0ffb4,
 	0x00000027,
-	0x01061021,
+	0x01071021,
 	0x80420000,
 	0x2001002e,
 	0x14410005,
 	0x00000027,
-	0x10c7ffad,
-	0x00072825,
-	0x08001176,
+	0x10e6ffad,
+	0x00062825,
+	0x08001182,
 	0x24a50001,
-	0x080011c1,
-	0x24c6ffff,
-	0x080011b9,
+	0x080011cd,
 	0x24e7ffff,
+	0x080011c5,
+	0x24c6ffff,
 	0x8fa1002c,
 	0x2002ffff,
 	0x00413023,
 	0x04c10002,
 	0x00000027,
-	0x00003025,
+	0x000e3025,
 	0x8fa1002c,
 	0x200d0068,
-	0x08001138,
-	0x01215823,
-	0x080010cc,
-	0x2529ffff,
+	0x08001144,
+	0x01416023,
+	0x080010d8,
+	0x254affff,
 	0x23bdffe4,
 	0xafbf0000,
 	0x8fa20020,
@@ -3565,7 +3577,7 @@ ulong bootcode[]={
 	0x8fa2002c,
 	0x20030065,
 	0xafa20014,
-	0x0c001049,
+	0x0c001055,
 	0xafa30018,
 	0x8fa20000,
 	0x00000027,
@@ -3589,7 +3601,7 @@ ulong bootcode[]={
 	0x8fa2002c,
 	0x20030066,
 	0xafa20014,
-	0x0c001049,
+	0x0c001055,
 	0xafa30018,
 	0x8fa20000,
 	0x00000027,
@@ -3613,7 +3625,7 @@ ulong bootcode[]={
 	0x8fa2002c,
 	0x20030067,
 	0xafa20014,
-	0x0c001049,
+	0x0c001055,
 	0xafa30018,
 	0x8fa20000,
 	0x00000027,
@@ -3626,7 +3638,7 @@ ulong bootcode[]={
 	0x04610008,
 	0x00000027,
 	0x00030823,
-	0x0c001224,
+	0x0c001230,
 	0xafa10004,
 	0x8fa20000,
 	0x23bd0014,
@@ -3648,12 +3660,12 @@ ulong bootcode[]={
 	0x00032043,
 	0xafa40010,
 	0x00641023,
-	0x0c001224,
+	0x0c001230,
 	0xafa20004,
 	0xe7a10008,
 	0xe7a0000c,
 	0x8fa10010,
-	0x0c001224,
+	0x0c001230,
 	0xafa10004,
 	0xc7a30008,
 	0xc7a2000c,
@@ -3731,14 +3743,14 @@ ulong bootcode[]={
 	0x45010008,
 	0x00000027,
 	0x2001ffff,
-	0x0c001381,
+	0x0c00138d,
 	0xafa10004,
 	0x8fa20000,
 	0x00000027,
 	0x00400008,
 	0x23bd0010,
 	0x20020001,
-	0x0c001381,
+	0x0c00138d,
 	0xafa20004,
 	0x8fa20000,
 	0x00000027,
@@ -3815,7 +3827,7 @@ ulong bootcode[]={
 	0x8fa3000c,
 	0x00000027,
 	0x00610824,
-	0x080012d2,
+	0x080012de,
 	0xafa1000c,
 	0x23bdfffc,
 	0x8fa30010,
@@ -3927,7 +3939,7 @@ ulong bootcode[]={
 	0x00000027,
 	0xa0c8ffff,
 	0x24c6ffff,
-	0x08001351,
+	0x0800135d,
 	0x24e7ffff,
 	0x23bdfff4,
 	0x3c017ff0,
@@ -3956,7 +3968,7 @@ ulong bootcode[]={
 	0x00000825,
 	0xe7a50004,
 	0xe7a40008,
-	0x0c001392,
+	0x0c00139e,
 	0xafa0000c,
 	0x14200005,
 	0x00000027,
@@ -4078,19 +4090,19 @@ ulong bootcode[]={
 	0x00000000,
 	0x001fffff,
 	0x7fffffff,
-	0x00003ef0,
 	0x00003f20,
-	0x00003f68,
-	0x00003fb8,
-	0x00003fc8,
+	0x00003f50,
+	0x00003f98,
+	0x00003fe8,
 	0x00003ff8,
-	0x00004048,
-	0x0000408c,
-	0x0000409c,
-	0x000040ec,
-	0x00004770,
-	0x000047d0,
-	0x00004830,
+	0x00004028,
+	0x00004078,
+	0x000040bc,
+	0x000040cc,
+	0x0000411c,
+	0x000047a0,
+	0x00004800,
+	0x00004860,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -4343,8 +4355,8 @@ ulong bootcode[]={
 	0x08000000,
 	0x00000000,
 	0x00000000,
-	0x00043e0,
+	0x0004410,
 	0x,
-	0x00043e0,
+	0x0004410,
 	0x,
 };
diff --git a/power/conf.h b/power/conf.h
new file mode 100644
index 0000000000000000000000000000000000000000..72864628be0891b751d47b5bd826f49de39a099e
--- /dev/null
+++ b/power/conf.h
@@ -0,0 +1,18 @@
+	conf.nmach = 4 ;
+	conf.nmod = 2000 ;
+	conf.nalarm = 10000 ;
+	conf.norig = 500 ;
+	conf.nchan = 500 ;
+	conf.nenv = 400 ;
+	conf.nenvchar = 20000 ;
+	conf.npgenv = 400 ;
+	conf.nmtab = 100 ;
+	conf.nmount = 500 ;
+	conf.nmntdev = 30 ;
+	conf.nmntbuf = 60 ;
+	conf.nmnthdr = 60 ;
+	conf.nstream = 512 ;
+	conf.nsrv = 32 ;
+	conf.nproc = 193 ;
+	conf.npgrp = 100 ;
+
diff --git a/power/fns.h b/power/fns.h
index a5cd30d2a902cdeea2e70117d30a29208071f4e2..cd4f9c3ad348999346605baaa2c54d825a495766 100644
--- a/power/fns.h
+++ b/power/fns.h
@@ -2,6 +2,7 @@ Alarm	*alarm(int, void (*)(Alarm*), void*);
 void	alarminit(void);
 Block	*allocb(ulong);
 void	append(List**, List*);
+void	arginit(void);
 void	cancel(Alarm*);
 int	canlock(Lock*);
 int	canqlock(QLock*);
@@ -64,7 +65,7 @@ Block	*getq(Queue*);
 void	gettlb(int, ulong*);
 ulong	gettlbvirt(int);
 void	gotolabel(Label*);
-void	gotopc(void*);
+void	gotopc(ulong);
 void	growpte(Orig*, ulong);
 void	*ialloc(ulong, int);
 int	incref(Ref*);
diff --git a/power/l.s b/power/l.s
index e17d3b82d2e3af9b6b5eddb5b1b6adc453bd0915..324bb3d3eadabcac0c4d98f431186ab54bba6169 100644
--- a/power/l.s
+++ b/power/l.s
@@ -50,6 +50,9 @@ clrbss:
 	ADDU	$1, R1
 	BNE	R1, R2, clrbss
 
+	MOVW	R4, _argc(SB)
+	MOVW	R5, _argv(SB)
+	MOVW	R6, _env(SB)
 	JAL	main(SB)
 	JMP	(R0)
 
diff --git a/power/main.c b/power/main.c
index 9317bd0af4f08bc269225c1703d4918cbc300aed..46a40b55ae05e7502d6b7500bd2910bc24a157a2 100644
--- a/power/main.c
+++ b/power/main.c
@@ -7,11 +7,22 @@
 #include	"ureg.h"
 #include	"init.h"
 
+/*
+ *  args passed by boot process
+ */
+int _argc; char **_argv; char **_env;
+
+char *argv[5];
+char argx[4][64];
+
 void
 main(void)
 {
+	int i;
+
 	active.exiting = 0;
 	active.machs = 1;
+	arginit();
 	machinit();
 	confinit();
 	lockinit();
@@ -32,6 +43,20 @@ main(void)
 	schedinit();
 }
 
+void
+arginit(void)
+{
+	int i;
+
+	if(_argc > 5)
+		_argc = 5;
+
+	for(i = 1; i < _argc; i++){
+		strcpy(argx[i-1], _argv[i]);
+		argv[i-1] = &(argx[i-1][0]);
+	}
+}
+
 void
 machinit(void)
 {
@@ -142,12 +167,14 @@ launchinit(void)
 void
 init0(void)
 {
+	int i;
+
 	m->proc = u->p;
 	u->p->state = Running;
 	u->p->mach = m;
 	spllo();
 	chandevinit();
-	
+
 	u->slash = (*devtab[0].attach)(0);
 	u->dot = clone(u->slash, 0);
 
@@ -352,11 +379,10 @@ confinit(void)
 {
 	long x, i, j, *l;
 
-	conf.nmach = 4;
+#include  "conf.h"
+
 	if(conf.nmach > MAXMACH)
 		panic("confinit");
-	conf.nproc = 193;
-	conf.npgrp = 100;
 
 	x = 0x12345678;
 	for(i=4; i<128; i+=4){
@@ -369,22 +395,7 @@ confinit(void)
 		x += 0x3141526;
 	}
 	conf.npage = i*1024/4;
-
-	conf.npte = 4*conf.npage;
-	conf.nmod = 2000;
-	conf.nalarm = 10000;
-	conf.norig = 500;
-	conf.nchan = 500;
-	conf.nenv = 400;
-	conf.nenvchar = 20000;
-	conf.npgenv = 400;
-	conf.nmtab = 100;
-	conf.nmount = 500;
-	conf.nmntdev = 30;
-	conf.nmntbuf = 60;
-	conf.nmnthdr = 60;
-	conf.nstream = 512;
+	conf.npte = 4 * conf.npage;
 	conf.nqueue = 5 * conf.nstream;
 	conf.nblock = 16 * conf.nstream;
-	conf.nsrv = 32;
 }