diff --git a/easy-soc-libs/Makefile b/easy-soc-libs/Makefile
index c7ec1a965..69cefa20a 100644
--- a/easy-soc-libs/Makefile
+++ b/easy-soc-libs/Makefile
@@ -64,8 +64,17 @@ ifeq ($(CONFIG_TARGET_iopsys_brcm63xx_mips),y)
   KERNEL_DIR:=$(BUILD_DIR)/bcmkernel/bcm963xx
 else ifeq ($(CONFIG_TARGET_iopsys_brcm63xx_arm),y)
   TARGET_PLATFORM=BROADCOM
-  TARGET_CFLAGS +=-DIOPSYS_BROADCOM -DCONFIG_BCM963138 \
+  TARGET_CFLAGS +=-DIOPSYS_BROADCOM \
 	-I$(STAGING_DIR)/usr/include/bcm963xx/bcmdrivers/opensource/include/bcm963xx
+  ifeq ($(CONFIG_TARGET_iopsys_brcm63xx_arm_panther),y)
+    TARGET_CFLAGS +=-DCONFIG_BCM96846
+  else ifeq ($(CONFIG_TARGET_iopsys_brcm63xx_arm_tiger),y)
+    TARGET_CFLAGS +=-DCONFIG_BCM96858
+  else ifeq ($(CONFIG_TARGET_iopsys_brcm63xx_arm_eagle),y)
+    TARGET_CFLAGS +=-DCONFIG_BCM963178
+  else
+    TARGET_CFLAGS +=-DCONFIG_BCM963138
+  endif
 else ifeq ($(CONFIG_TARGET_iopsys_ramips),y)
   TARGET_PLATFORM=MEDIATEK
   TARGET_CFLAGS +=-DIOPSYS_MEDIATEK