arm: add Cygnus and NSP boards

The bcm_ep board configuration is used by a number of boards
including Cygnus and NSP.
Add builds for the bcm958300k and the bcm958622hr boards.

Signed-off-by: Scott Branden <sbranden@broadcom.com>
Signed-off-by: Steve Rae <srae@broadcom.com>
diff --git a/arch/arm/include/asm/iproc-common/configs.h b/arch/arm/include/asm/iproc-common/configs.h
new file mode 100644
index 0000000..c24de1f
--- /dev/null
+++ b/arch/arm/include/asm/iproc-common/configs.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2014 Broadcom Corporation.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __IPROC_COMMON_CONFIGS_H
+#define __IPROC_COMMON_CONFIGS_H
+
+#include <linux/stringify.h>
+
+/* Architecture, CPU, chip, etc */
+#define CONFIG_IPROC
+#define CONFIG_SYS_ARM_CACHE_WRITETHROUGH
+
+/* Memory Info */
+#define CONFIG_SYS_TEXT_BASE		0x61000000
+#define CONFIG_SYS_SDRAM_BASE		0x61000000
+
+#endif /* __IPROC_COMMON_CONFIGS_H */