powerpc/8xxx: Distinguish between incompatible SEC h/w types

CONFIG_SYS_FSL_SEC_COMPAT is set to 2 for the SEC 2.x and SEC 3.x.
Parts with newer SEC h/w versions will increment the number to
accomodate incompatible code changes.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/include/fdt_support.h b/include/fdt_support.h
index 9a453af..fc16159 100644
--- a/include/fdt_support.h
+++ b/include/fdt_support.h
@@ -59,7 +59,7 @@
 static inline void fdt_fixup_dr_usb(void *blob, bd_t *bd) {}
 #endif /* CONFIG_HAS_FSL_DR_USB */
 
-#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC83xx)
+#if defined(CONFIG_SYS_FSL_SEC_COMPAT)
 void fdt_fixup_crypto_node(void *blob, int sec_rev);
 #else
 static inline void fdt_fixup_crypto_node(void *blob, int sec_rev) {}