microblaze_config.mk

来自「u-boot-1.1.6 源码包」· MK 代码 · 共 38 行

#
# (C) Copyright 2004 Atmark Techno, Inc.
#
# Yasushi SHOJI <[e-mail]>
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#

PLATFORM_CPPFLAGS += -ffixed-r31

ifdef CONFIG_MICROBLAZE_HARD_MULT
PLATFORM_CPPFLAGS += -mno-xl-soft-mul
endif

ifdef CONFIG_MICROBLAZE_HARD_DIV
PLATFORM_CPPFLAGS += -mno-xl-soft-div
endif

ifdef CONFIG_MICROBLAZE_HARD_BARREL
PLATFORM_CPPFLAGS += -mxl-barrel-shift
endif