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