Fixed the PPC boot loader build and added empty stub routines.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8022 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kernel/boot/platform/openfirmware/Jamfile

@@ -10,6 +10,7 @@ KernelMergeObject boot_platform_openfirmware.o :
 	<$(SOURCE_GRIST)>devices.cpp
 	<$(SOURCE_GRIST)>console.cpp
 	<$(SOURCE_GRIST)>heap.cpp
+	<$(SOURCE_GRIST)>video.cpp
 	:
 	: boot_platform_openfirmware_$(OBOS_ARCH).a
 	;

src/kernel/boot/platform/openfirmware/video.cpp

@@ -0,0 +1,22 @@
+/*
+** Copyright 2004, Axel Dörfler, [email protected]. All rights reserved.
+** Distributed under the terms of the OpenBeOS License.
+*/
+
+
+#include <boot/platform.h>
+
+
+extern "C" void
+platform_switch_to_logo(void)
+{
+	// ToDo: implement me
+}
+
+
+extern "C" void
+platform_switch_to_text_mode(void)
+{
+	// ToDo: implement me
+}
+