1# 2# (C) Copyright 2000-2010 3# Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4# 5# See file CREDITS for list of people who contributed to this 6# project. 7# 8# This program is free software; you can redistribute it and/or 9# modify it under the terms of the GNU General Public License as 10# published by the Free Software Foundation; either version 2 of 11# the License, or (at your option) any later version. 12# 13# This program is distributed in the hope that it will be useful, 14# but WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16# GNU General Public License for more details. 17# 18# You should have received a copy of the GNU General Public License 19# along with this program; if not, write to the Free Software 20# Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21# MA 02111-1307 USA 22# 23 24CROSS_COMPILE ?= ppc_8xx- 25 26STANDALONE_LOAD_ADDR = 0x40000 27LDFLAGS_FINAL += --gc-sections 28PLATFORM_RELFLAGS += -fpic -mrelocatable -ffunction-sections -fdata-sections 29PLATFORM_CPPFLAGS += -DCONFIG_PPC -D__powerpc__ 30PLATFORM_LDFLAGS += -n 31 32ifdef CONFIG_SYS_LDSCRIPT 33# need to strip off double quotes 34LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT)) 35else ifdef CONFIG_NAND_SPL 36LDSCRIPT := $(SRCTREE)/$(CONFIG_BOARDDIR)/u-boot-nand.lds 37else 38ifneq ($(wildcard $(SRCTREE)/arch/powerpc/cpu/$(CPU)/u-boot.lds),) 39LDSCRIPT := $(SRCTREE)/arch/powerpc/cpu/$(CPU)/u-boot.lds 40endif 41endif 42 43# 44# When cross-compiling on NetBSD, we have to define __PPC__ or else we 45# will pick up a va_list declaration that is incompatible with the 46# actual argument lists emitted by the compiler. 47# 48# [Tested on NetBSD/i386 1.5 + cross-powerpc-netbsd-1.3] 49 50ifeq ($(CROSS_COMPILE),powerpc-netbsd-) 51PLATFORM_CPPFLAGS+= -D__PPC__ 52endif 53ifeq ($(CROSS_COMPILE),powerpc-openbsd-) 54PLATFORM_CPPFLAGS+= -D__PPC__ 55endif 56