From: rahnds <rahnds@openbsd.org>
Date: Tue, 18 Feb 1997 22:33:17 +0000 (+0000)
Subject: Add note file to elf executable to tell firmware what mode to boot in.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=e45131d00a36fcdc22c4e3dc5812150f7891a686;p=openbsd

Add note file to elf executable to tell firmware what mode to boot in.
Is this correct to have real-mode 0? It boots...
---

diff --git a/sys/arch/powerpc/stand/boot/note.s b/sys/arch/powerpc/stand/boot/note.s
new file mode 100644
index 00000000000..9d48367bf87
--- /dev/null
+++ b/sys/arch/powerpc/stand/boot/note.s
@@ -0,0 +1,35 @@
+.section ".note"
+
+	## Note header - these are in target order
+
+	# length of ns.name, including NULL = 8 = strlen("PowerPC") + 1
+	# but not including padding
+	.long 8
+	
+	# Note descriptor size
+	.long 20
+	
+	# Note type
+	.long 0x1275
+
+	# The name of the owner
+	.asciz "PowerPC"
+	.balign 4
+
+
+	## Note descriptor - these are in BE order
+
+	# Real-mode # 0 or -1 (true)
+	.long 0
+	
+	# real-base
+	.byte 0xff ; .byte 0xff ; .byte 0xff ; .byte 0xff
+	# real-size
+	.byte 0x00 ; .byte 0x00 ; .byte 0x00 ; .byte 0x00
+
+	# virt-base
+	.byte 0xff ; .byte 0xff ; .byte 0xff ; .byte 0xff
+	# virt-size
+	.byte 0x00 ; .byte 0x00 ; .byte 0x00 ; .byte 0x00
+	
+.previous