X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=inline;f=arch%2Fpowerpc%2Fconfig.mk;h=b0ed374563adb66f107fb127b0af328102b12109;hb=ec2c81c5d4681274f9f9d079b08ed259ff20dc69;hp=e6bb9357292b5374c5fee314227a88c66585c810;hpb=3be2bdf5dc69b3142c1162a59bc67191c9077567;p=oweals%2Fu-boot.git

diff --git a/arch/powerpc/config.mk b/arch/powerpc/config.mk
index e6bb935729..b0ed374563 100644
--- a/arch/powerpc/config.mk
+++ b/arch/powerpc/config.mk
@@ -5,16 +5,19 @@
 # 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__
-PLATFORM_LDFLAGS  += -n
+LDFLAGS_FINAL += --bss-plt
+PLATFORM_RELFLAGS += -fpic -mrelocatable -ffunction-sections \
+-fdata-sections -mcall-linux
 
-# Support generic board on PPC
-__HAVE_ARCH_GENERIC_BOARD := y
+PF_CPPFLAGS_POWERPC	:= $(call cc-option,-fno-ira-hoist-pressure,)
+PLATFORM_CPPFLAGS += -D__powerpc__ -ffixed-r2 -m32 $(PF_CPPFLAGS_POWERPC)
+PLATFORM_LDFLAGS  += -m32 -melf32ppclinux
 
 #
 # When cross-compiling on NetBSD, we have to define __PPC__ or else we
@@ -32,5 +35,15 @@ endif
 
 # Only test once
 ifneq ($(CONFIG_SPL_BUILD),y)
-ALL-y += checkgcc4
+archprepare: checkgcc4
+
+# GCC 3.x is reported to have problems generating the type of relocation
+# that U-Boot wants.
+# See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
+checkgcc4:
+	@if test "$(call cc-name)" = "gcc" -a \
+			$(call cc-version) -lt 0400; then \
+		echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
+		false; \
+	fi
 endif