arm: Note vendor-required status of certain MACH_TYPE values

In the cases of some boards, a MACH_TYPE number is used which is either
not registered upstream or worse (for functionality) is re-using the
number of a different (or reference) platform instead.  Make sure we
have a comment in these cases.

Cc: Albert ARIBAUD <albert.aribaud@3adev.fr>
Cc: Walter Schweizer <swwa@users.sourceforge.net>
Cc: Stefan Roese <sr@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Acked-by: Stefan Roese <sr@denx.de>
diff --git a/include/configs/ds109.h b/include/configs/ds109.h
index 222a510..4c87436 100644
--- a/include/configs/ds109.h
+++ b/include/configs/ds109.h
@@ -12,24 +12,13 @@
 #ifndef _CONFIG_DS109_H
 #define _CONFIG_DS109_H
 
-/*
- * FIXME: This belongs in mach-types.h.  However, we only pull mach-types
- * from Linus' kernel.org tree.  This hasn't been updated primarily due to
- * the recent arch/arm reshuffling.  So, in the meantime, we'll place it
- * here.
- */
-#include <asm/mach-types.h>
-#ifdef MACH_TYPE_SYNOLOGY
-#error "MACH_TYPE_SYNOLOGY has been defined properly, please remove this."
-#else
-#define MACH_TYPE_SYNOLOGY             527
-#endif
+/* Provide the MACH_TYPE value that the vendor kernel requires. */
+#define CONFIG_MACH_TYPE		527
 
 /*
  * High Level Configuration Options (easy to change)
  */
 #define CONFIG_SHEEVA_88SV131	1	/* CPU Core subversion */
-#define CONFIG_MACH_TYPE	MACH_TYPE_SYNOLOGY
 
 /*
  * Commands configuration