kbuild: fix CROSS_COMPILE settings in config.mk

[karo-tx-uboot.git] / arch / powerpc / config.mk

diff --git a/arch/powerpc/config.mk b/arch/powerpc/config.mk
index 5bc849c5e43c8529d68ea8807f55919620ae0e18..e398f979823dd1f87c57a7d68089103c45f5f4c7 100644 (file)
--- a/arch/powerpc/config.mk
+++ b/arch/powerpc/config.mk
@@ -2,43 +2,22 @@
 # (C) Copyright 2000-2010
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
+# SPDX-License-Identifier:     GPL-2.0+
 #
 
-CROSS_COMPILE ?= ppc_8xx-
-
-STANDALONE_LOAD_ADDR = 0x40000
+ifeq ($(CROSS_COMPILE),)
+CROSS_COMPILE := ppc_8xx-
+endif
 
-PLATFORM_RELFLAGS += -mrelocatable
-PLATFORM_CPPFLAGS += -DCONFIG_PPC -D__powerpc__
+CONFIG_STANDALONE_LOAD_ADDR ?= 0x40000
+LDFLAGS_FINAL += --gc-sections
+PLATFORM_RELFLAGS += -fpic -mrelocatable -ffunction-sections -fdata-sections \
+                                                               -meabi
+PLATFORM_CPPFLAGS += -DCONFIG_PPC -D__powerpc__ -ffixed-r2
 PLATFORM_LDFLAGS  += -n
 
-ifdef CONFIG_SYS_LDSCRIPT
-# need to strip off double quotes
-LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
-else ifdef CONFIG_NAND_SPL
-LDSCRIPT := $(SRCTREE)/$(CONFIG_BOARDDIR)/u-boot-nand.lds
-else
-ifneq ($(wildcard $(SRCTREE)/arch/powerpc/cpu/$(CPU)/u-boot.lds),)
-LDSCRIPT := $(SRCTREE)/arch/powerpc/cpu/$(CPU)/u-boot.lds
-endif
-endif
+# Support generic board on PPC
+__HAVE_ARCH_GENERIC_BOARD := y
 
 #
 # When cross-compiling on NetBSD, we have to define __PPC__ or else we
@@ -53,3 +32,8 @@ endif
 ifeq ($(CROSS_COMPILE),powerpc-openbsd-)
 PLATFORM_CPPFLAGS+= -D__PPC__
 endif
+
+# Only test once
+ifneq ($(CONFIG_SPL_BUILD),y)
+ALL-y += checkgcc4
+endif