xref: /OK3568_Linux_fs/u-boot/board/xilinx/microblaze-generic/config.mk (revision 4882a59341e53eb6f0b4789bf948001014eff981)
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