microblaze: Select compilation flags via Kconfig

[people/ms/u-boot.git] / board / xilinx / microblaze-generic / config.mk

diff --git a/board/xilinx/microblaze-generic/config.mk b/board/xilinx/microblaze-generic/config.mk
index 95ef9c0f069060569d57c78d8632a7aa075dbf31..4b033f7d9e38e4ba025c1b9ad22d1e8c009985f1 100644 (file)
--- a/board/xilinx/microblaze-generic/config.mk
+++ b/board/xilinx/microblaze-generic/config.mk
@@ -1,16 +1,16 @@
 #
-# (C) Copyright 2007 Michal Simek
+# (C) Copyright 2007 - 2016 Michal Simek
 #
-# Michal  SIMEK <monstr@monstr.eu>
+# Michal SIMEK <monstr@monstr.eu>
 #
 # SPDX-License-Identifier:     GPL-2.0+
 #
-# CAUTION: This file is a faked configuration !!!
-#          There is no real target for the microblaze-generic
-#          configuration. You have to replace this file with
-#          the generated file from your Xilinx design flow.
-#
 
-PLATFORM_CPPFLAGS += -mno-xl-soft-mul
-PLATFORM_CPPFLAGS += -mno-xl-soft-div
-PLATFORM_CPPFLAGS += -mxl-barrel-shift
+# USE_HW_MUL can be 0, 1, or 2, defining a hierarchy of HW Mul support.
+CPUFLAGS-$(subst 1,,$(CONFIG_XILINX_MICROBLAZE0_USE_HW_MUL)) += -mxl-multiply-high
+CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_HW_MUL) += -mno-xl-soft-mul
+CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_DIV) += -mno-xl-soft-div
+CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_BARREL) += -mxl-barrel-shift
+CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_PCMP_INSTR) += -mxl-pattern-compare
+
+PLATFORM_CPPFLAGS += $(CPUFLAGS-1) $(CPUFLAGS-2)