diff options
Diffstat (limited to 'board/xilinx/microblaze-generic/config.mk')
| -rw-r--r-- | board/xilinx/microblaze-generic/config.mk | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/board/xilinx/microblaze-generic/config.mk b/board/xilinx/microblaze-generic/config.mk index 95ef9c0f06..1dee2d6e3a 100644 --- a/board/xilinx/microblaze-generic/config.mk +++ b/board/xilinx/microblaze-generic/config.mk @@ -1,16 +1,20 @@ # -# (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 +CPU_VER := $(shell echo $(CONFIG_XILINX_MICROBLAZE0_HW_VER)) + +# USE_HW_MUL can be 0, 1, or 2, defining a hierarchy of HW Mul support. +CPUFLAGS-$(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 + +CPUFLAGS-1 += $(call cc-option,-mcpu=v$(CPU_VER)) + +PLATFORM_CPPFLAGS += $(CPUFLAGS-1) $(CPUFLAGS-2) |