xref: /openbmc/u-boot/arch/powerpc/config.mk (revision b1e6c4c3)
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
26CONFIG_STANDALONE_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
32# Support generic board on PPC
33__HAVE_ARCH_GENERIC_BOARD := y
34
35#
36# When cross-compiling on NetBSD, we have to define __PPC__ or else we
37# will pick up a va_list declaration that is incompatible with the
38# actual argument lists emitted by the compiler.
39#
40# [Tested on NetBSD/i386 1.5 + cross-powerpc-netbsd-1.3]
41
42ifeq ($(CROSS_COMPILE),powerpc-netbsd-)
43PLATFORM_CPPFLAGS+= -D__PPC__
44endif
45ifeq ($(CROSS_COMPILE),powerpc-openbsd-)
46PLATFORM_CPPFLAGS+= -D__PPC__
47endif
48
49# Only test once
50ifneq ($(CONFIG_SPL_BUILD),y)
51ALL-y += checkgcc4
52endif
53