diff --git a/Makefile b/Makefile
index a23673b..7ba03bb 100755
--- a/Makefile
+++ b/Makefile
@@ -1118,16 +1118,6 @@ endif
 
 ifeq ($(CONFIG_MP_VHT_HW_TX_MODE), y)
 EXTRA_CFLAGS += -DCONFIG_MP_VHT_HW_TX_MODE
-ifeq ($(CONFIG_PLATFORM_I386_PC), y)
-## For I386 X86 ToolChain use Hardware FLOATING
-EXTRA_CFLAGS += -mhard-float
-EXTRA_CFLAGS += -DMARK_KERNEL_PFU
-else
-## For ARM ToolChain use Hardware FLOATING
-# Raspbian kernel is with soft-float.
-# 'softfp' allows FP instructions, but no FP on function call interfaces
-EXTRA_CFLAGS += -mfloat-abi=softfp
-endif
 endif
 
 ifeq ($(CONFIG_APPEND_VENDOR_IE_ENABLE), y)
@@ -2134,6 +2124,22 @@ endif
 
 endif
 
+ifeq ($(ARCH), i386)
+EXTRA_CFLAGS += -mhard-float
+EXTRA_CFLAGS += -DMARK_KERNEL_PFU
+else ifeq ($(ARCH), x86_64)
+EXTRA_CFLAGS += -mhard-float
+EXTRA_CFLAGS += -DMARK_KERNEL_PFU
+else ifeq ($(ARCH), arm)
+# Raspbian kernel is with soft-float.
+# 'softfp' allows FP instructions, but no FP on function call interfaces
+ifeq ($(CONFIG_PLATFORM_ARM_RPI), y)
+EXTRA_CFLAGS += -mfloat-abi=softfp
+else
+EXTRA_CFLAGS += -mfloat-abi=hard
+endif
+endif
+
 ########### CUSTOMER ################################
 ifeq ($(CONFIG_CUSTOMER_HUAWEI_GENERAL), y)
 CONFIG_CUSTOMER_HUAWEI = y