2 # (C) Copyright 2000-2010
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 # See file CREDITS for list of people who contributed to this
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.
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.
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,
24 CROSS_COMPILE ?= ppc_8xx-
26 STANDALONE_LOAD_ADDR = 0x40000
27 LDFLAGS_FINAL += --gc-sections
28 PLATFORM_RELFLAGS += -fpic -mrelocatable -ffunction-sections -fdata-sections
29 PLATFORM_CPPFLAGS += -DCONFIG_PPC -D__powerpc__
30 PLATFORM_LDFLAGS += -n
32 ifdef CONFIG_SYS_LDSCRIPT
33 # need to strip off double quotes
34 LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
35 else ifdef CONFIG_NAND_SPL
36 LDSCRIPT := $(SRCTREE)/$(CONFIG_BOARDDIR)/u-boot-nand.lds
38 ifneq ($(wildcard $(SRCTREE)/arch/powerpc/cpu/$(CPU)/u-boot.lds),)
39 LDSCRIPT := $(SRCTREE)/arch/powerpc/cpu/$(CPU)/u-boot.lds
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.
48 # [Tested on NetBSD/i386 1.5 + cross-powerpc-netbsd-1.3]
50 ifeq ($(CROSS_COMPILE),powerpc-netbsd-)
51 PLATFORM_CPPFLAGS+= -D__PPC__
53 ifeq ($(CROSS_COMPILE),powerpc-openbsd-)
54 PLATFORM_CPPFLAGS+= -D__PPC__