ARM: bcm: Enable five Cygnus boards

bcm911360_entphn
bcm911360_entphn-ns
bcm911360k
bcm958300k-ns
bcm958305k

- updates to support Cygnus and NSP board families better
- add functions so CONFIG_ARMV7_NONSEC can be enabled on Cygnus boards

Signed-off-by: Steve Rae <srae@broadcom.com>
diff --git a/board/broadcom/bcmcygnus/Kconfig b/board/broadcom/bcmcygnus/Kconfig
new file mode 100644
index 0000000..faba4cf
--- /dev/null
+++ b/board/broadcom/bcmcygnus/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_BCMCYGNUS
+
+config SYS_BOARD
+	default "bcm_ep"
+
+config SYS_VENDOR
+	default "broadcom"
+
+config SYS_SOC
+	default "bcmcygnus"
+
+config SYS_CONFIG_NAME
+	default "bcm_ep_board"
+
+endif