Add note file to elf executable to tell firmware what mode to boot in.

Is this correct to have real-mode 0? It boots...

1 files changed, 35 insertions, 0 deletions

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