2 # (C) Copyright 2000-2010
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 # SPDX-License-Identifier: GPL-2.0+
8 ifeq ($(CROSS_COMPILE),)
9 CROSS_COMPILE := ppc_8xx-
12 CONFIG_STANDALONE_LOAD_ADDR ?= 0x40000
13 LDFLAGS_FINAL += --gc-sections
14 LDFLAGS_FINAL += --bss-plt
15 PLATFORM_RELFLAGS += -fpic -mrelocatable -ffunction-sections \
16 -fdata-sections -mcall-linux
18 PLATFORM_CPPFLAGS += -D__powerpc__ -ffixed-r2 -m32
19 PLATFORM_LDFLAGS += -m32 -melf32ppclinux
21 # Support generic board on PPC
22 __HAVE_ARCH_GENERIC_BOARD := y
25 # When cross-compiling on NetBSD, we have to define __PPC__ or else we
26 # will pick up a va_list declaration that is incompatible with the
27 # actual argument lists emitted by the compiler.
29 # [Tested on NetBSD/i386 1.5 + cross-powerpc-netbsd-1.3]
31 ifeq ($(CROSS_COMPILE),powerpc-netbsd-)
32 PLATFORM_CPPFLAGS+= -D__PPC__
34 ifeq ($(CROSS_COMPILE),powerpc-openbsd-)
35 PLATFORM_CPPFLAGS+= -D__PPC__
39 ifneq ($(CONFIG_SPL_BUILD),y)
40 archprepare: checkgcc4
42 # GCC 3.x is reported to have problems generating the type of relocation
44 # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
46 @if test $(call cc-version) -lt 0400; then \
47 echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \