X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fconfig.mk;h=fec02f2b82d727e3bf0f31d50677aea80533d6f9;hb=b445c33a680c20fee5f222068c6c1960114aea97;hp=e682071bd73f477f957d9863627cf03c7150839b;hpb=afe0414b2e7cdd2d0536b2a45550758c62ee31e6;p=u-boot

diff --git a/arch/powerpc/config.mk b/arch/powerpc/config.mk
index e682071bd7..fec02f2b82 100644
--- a/arch/powerpc/config.mk
+++ b/arch/powerpc/config.mk
@@ -2,43 +2,23 @@
 # (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-
+ifeq ($(CROSS_COMPILE),)
+CROSS_COMPILE := ppc_8xx-
+endif
 
 CONFIG_STANDALONE_LOAD_ADDR ?= 0x40000
 LDFLAGS_FINAL += --gc-sections
-PLATFORM_RELFLAGS += -fpic -mrelocatable -ffunction-sections -fdata-sections
-PLATFORM_CPPFLAGS += -DCONFIG_PPC -D__powerpc__
+LDFLAGS_FINAL += --bss-plt
+PLATFORM_RELFLAGS += -fpic -mrelocatable -ffunction-sections -fdata-sections \
+								-meabi
+PLATFORM_CPPFLAGS += -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 +33,17 @@ endif
 ifeq ($(CROSS_COMPILE),powerpc-openbsd-)
 PLATFORM_CPPFLAGS+= -D__PPC__
 endif
+
+# Only test once
+ifneq ($(CONFIG_SPL_BUILD),y)
+archprepare: checkgcc4
+
+# GCC 3.x is reported to have problems generating the type of relocation
+# that U-Boot wants.
+# See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
+checkgcc4:
+	@if test $(call cc-version) -lt 0400; then \
+		echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
+		false; \
+	fi
+endif