Index: Makefile
===================================================================
RCS file: /e/cvsync/cvsync/src/sys/arch/sandpoint/stand/netboot/Attic/Makefile,v
retrieving revision 1.1.2.1
diff -u -a -r1.1.2.1 Makefile
--- Makefile	2 Jun 2007 08:44:36 -0000	1.1.2.1
+++ Makefile	17 Jun 2007 06:43:43 -0000
@@ -25,6 +25,7 @@
 BINMODE=	444
 
 RELOC=		1000000
+RELOC=		2000000
 ENTRY=		_start
 
 .BEGIN:
Index: dev_net.c
===================================================================
RCS file: /e/cvsync/cvsync/src/sys/arch/sandpoint/stand/netboot/Attic/dev_net.c,v
retrieving revision 1.1.2.1
diff -u -a -r1.1.2.1 dev_net.c
--- dev_net.c	2 Jun 2007 08:44:36 -0000	1.1.2.1
+++ dev_net.c	17 Jun 2007 06:53:29 -0000
@@ -13,6 +13,7 @@
 #include <lib/libsa/nfs.h>
 
 #include <lib/libkern/libkern.h>
+#include <netboot.h>
 
 static int netdev_sock = -1;
 static int netdev_opens;
@@ -42,8 +43,13 @@
 		}
 
 		/* XXX always to use "netbsd" kernel filename */
-		strcpy(bootfile, "/netbsd");
+		strcpy(bootfile, LOADFILE);
 
+#if 1
+		printf(" ... net_open: filename: %s\n", bootfile);
+		printf(" ... net_open: server addr: %s\n", inet_ntoa(rootip));
+		printf(" ... net_open: server path: %s\n", rootpath);
+#endif
 		if (nfs_mount(netdev_sock, rootip, rootpath) != 0) {
 			error = errno;
 			goto bad;
Index: entry.S
===================================================================
RCS file: /e/cvsync/cvsync/src/sys/arch/sandpoint/stand/netboot/Attic/entry.S,v
retrieving revision 1.1.2.1
diff -u -a -r1.1.2.1 entry.S
--- entry.S	2 Jun 2007 08:44:36 -0000	1.1.2.1
+++ entry.S	17 Jun 2007 06:53:04 -0000
@@ -1,7 +1,8 @@
-/* $NetBSD: entry.S,v 1.1.2.1 2007/06/02 08:44:36 nisimura Exp $ */
+/* $Id: 1,v 1.1.1.1 2008/03/12 10:49:18 makoto Exp $ */
 
 #include <powerpc/spr.h>
 #include <powerpc/oea/hid.h>
+#include <netboot.h>
 
 	.text
 	.globl _start
@@ -34,6 +35,53 @@
 	sync
 	isync
 #endif
+	/* we have three occasion
+	* (1) write this code to flash  ( say 0xff00_0000 )
+	*     in this case the code will be copied to 0x0100_0000 by this code self
+	* (2) write this code to RAM ( say, 0x0110_0000 ) to test Flash version
+	*     this will copy the self code to 0x0100_0000
+	* (3) 2 steps boot, the name of this file is netbsd, and to be loaded
+	*     on the address of this ELF code.
+	*     The previous flash version of code will run on 0xff00_0000, that will
+	*     copy to location (previous) RELOC defined in Makefile, say 0x0100_0000
+	*     and load this code to 0x0200_0000, in that case, copy won't be necessary.
+	*
+	*  related variables and its value on each case:
+	*               (1)             (2)             (3)
+	* (first step)                                  ff00 0000
+	*                                               0100 0000
+	* flash         ff00 0000       0110 0000       dont'care, no copy
+	* RELOC         0100 0000       0100 0000       0200 0000
+	*
+	* (and loading) netbsd          netbsd          netbsd.1
+	*                                       
+	*  define TWOSTEP in netboot.h file
+	*/
+	
+#ifndef TWOSTEP
+	.set    flash, 0xff010000       /* write to this address on flash */
+	.set    flash, 0x01100000       /* this will be used for test flash version on RAM */
+	/* copy this code to RAM */
+	lis     7,      flash@h         /* original place */
+	ori     7, 7,   flash@l
+	lis     8,      _start@h        /* location to execute */
+	ori     8, 8,   _start@l
+	
+	li      5, 16384                /* 64k bytes = 16k words */
+	mtctr   5
+_ram_copy:    
+	lwz     5, 0(7)
+	stw     5, 0(8)
+	addi    7, 7, 4
+	addi    8, 8, 4
+	bdnz    _ram_copy       # bc BO(16),BI(0)= blt, target
+/* loop:      b       loop */
+	lis     8, _ram_start@h
+	ori     8, 8, _ram_start@l
+	mtlr    8
+	blr
+# endif
+_ram_start:
 
 	/* make sure .bss gets zeroed. */
 	li	0,0
Index: main.c
===================================================================
RCS file: /e/cvsync/cvsync/src/sys/arch/sandpoint/stand/netboot/Attic/main.c,v
retrieving revision 1.1.2.3
diff -u -a -r1.1.2.3 main.c
--- main.c	16 Jun 2007 16:17:53 -0000	1.1.2.3
+++ main.c	17 Jun 2007 14:55:30 -0000
@@ -476,7 +476,7 @@
 				}
 			}
 		}
-#if 1
+#if 0
 		/*
 		 * //// IDE fixup -- case A ////
 		 * - "native PCI mode" (ide 0x09)
Index: netboot.h
===================================================================
RCS file: netboot.h
diff -N netboot.h
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ netboot.h	17 Jun 2007 06:49:45 -0000
@@ -0,0 +1,14 @@
+#ifndef NETBOOT_H
+#define NETBOOT_H
+/* Change on this file to be effective, use make depend */
+
+#undef  TWOSTEP
+#define TWOSTEP
+
+#ifdef TWOSTEP
+#define LOADFILE	"netbsd.1"
+#else
+#define LOADFILE	"netbsd"
+#endif
+
+#endif