1*4882a593Smuzhiyun# 2*4882a593Smuzhiyun# (C) Copyright 2007 - 2016 Michal Simek 3*4882a593Smuzhiyun# 4*4882a593Smuzhiyun# Michal SIMEK <monstr@monstr.eu> 5*4882a593Smuzhiyun# 6*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0+ 7*4882a593Smuzhiyun# 8*4882a593Smuzhiyun 9*4882a593SmuzhiyunCPU_VER := $(shell echo $(CONFIG_XILINX_MICROBLAZE0_HW_VER)) 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun# USE_HW_MUL can be 0, 1, or 2, defining a hierarchy of HW Mul support. 12*4882a593SmuzhiyunCPUFLAGS-$(subst 1,,$(CONFIG_XILINX_MICROBLAZE0_USE_HW_MUL)) += -mxl-multiply-high 13*4882a593SmuzhiyunCPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_HW_MUL) += -mno-xl-soft-mul 14*4882a593SmuzhiyunCPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_DIV) += -mno-xl-soft-div 15*4882a593SmuzhiyunCPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_BARREL) += -mxl-barrel-shift 16*4882a593SmuzhiyunCPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_PCMP_INSTR) += -mxl-pattern-compare 17*4882a593Smuzhiyun 18*4882a593SmuzhiyunCPUFLAGS-1 += $(call cc-option,-mcpu=v$(CPU_VER)) 19*4882a593Smuzhiyun 20*4882a593SmuzhiyunPLATFORM_CPPFLAGS += $(CPUFLAGS-1) $(CPUFLAGS-2) 21