s3c64xx: move s3c64xx header files to asm-arm/arch-s3c64xx

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

diff --git a/config.mk b/config.mk
index ee057b5c735ff11049d00820dcc98c892b9a0fde..8cfd60c86ca0498665cc3bac36cb5a7ed72c41d2 100644 (file)
--- a/config.mk
+++ b/config.mk
@@ -44,59 +44,9 @@ PLATFORM_RELFLAGS =
 PLATFORM_CPPFLAGS =
 PLATFORM_LDFLAGS =
 
-#
-# When cross-compiling on NetBSD, we have to define __PPC__ or else we
-# will pick up a va_list declaration that is incompatible with the
-# actual argument lists emitted by the compiler.
-#
-# [Tested on NetBSD/i386 1.5 + cross-powerpc-netbsd-1.3]
-
-ifeq ($(ARCH),ppc)
-ifeq ($(CROSS_COMPILE),powerpc-netbsd-)
-PLATFORM_CPPFLAGS+= -D__PPC__
-endif
-ifeq ($(CROSS_COMPILE),powerpc-openbsd-)
-PLATFORM_CPPFLAGS+= -D__PPC__
-endif
-endif
-
-ifeq ($(ARCH),arm)
-ifeq ($(CROSS_COMPILE),powerpc-netbsd-)
-PLATFORM_CPPFLAGS+= -D__ARM__
-endif
-ifeq ($(CROSS_COMPILE),powerpc-openbsd-)
-PLATFORM_CPPFLAGS+= -D__ARM__
-endif
-endif
-
-ifdef  ARCH
-sinclude $(TOPDIR)/$(ARCH)_config.mk   # include architecture dependend rules
-endif
-ifdef  CPU
-sinclude $(TOPDIR)/cpu/$(CPU)/config.mk        # include  CPU  specific rules
-endif
-ifdef  SOC
-sinclude $(TOPDIR)/cpu/$(CPU)/$(SOC)/config.mk # include  SoC  specific rules
-endif
-ifdef  VENDOR
-BOARDDIR = $(VENDOR)/$(BOARD)
-else
-BOARDDIR = $(BOARD)
-endif
-ifdef  BOARD
-sinclude $(TOPDIR)/board/$(BOARDDIR)/config.mk # include board specific rules
-endif
-
-# Load generated board configuration
-sinclude $(OBJTREE)/include/autoconf.mk
-
 #########################################################################
 
-CONFIG_SHELL   := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
-                   else if [ -x /bin/bash ]; then echo /bin/bash; \
-                   else echo sh; fi ; fi)
-
-ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc)
+ifeq ($(HOSTOS),darwin)
 HOSTCC         = cc
 else
 HOSTCC         = gcc
@@ -127,6 +77,31 @@ OBJCOPY = $(CROSS_COMPILE)objcopy
 OBJDUMP = $(CROSS_COMPILE)objdump
 RANLIB = $(CROSS_COMPILE)RANLIB
 
+#########################################################################
+
+# Load generated board configuration
+sinclude $(OBJTREE)/include/autoconf.mk
+
+ifdef  ARCH
+sinclude $(TOPDIR)/lib_$(ARCH)/config.mk       # include architecture dependend rules
+endif
+ifdef  CPU
+sinclude $(TOPDIR)/cpu/$(CPU)/config.mk                # include  CPU  specific rules
+endif
+ifdef  SOC
+sinclude $(TOPDIR)/cpu/$(CPU)/$(SOC)/config.mk # include  SoC  specific rules
+endif
+ifdef  VENDOR
+BOARDDIR = $(VENDOR)/$(BOARD)
+else
+BOARDDIR = $(BOARD)
+endif
+ifdef  BOARD
+sinclude $(TOPDIR)/board/$(BOARDDIR)/config.mk # include board specific rules
+endif
+
+#########################################################################
+
 ifneq (,$(findstring s,$(MAKEFLAGS)))
 ARFLAGS = cr
 else
@@ -153,12 +128,16 @@ ifneq ($(TEXT_BASE),)
 CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)
 endif
 
+ifneq ($(RESET_VECTOR_ADDRESS),)
+CPPFLAGS += -DRESET_VECTOR_ADDRESS=$(RESET_VECTOR_ADDRESS)
+endif
+
 ifneq ($(OBJTREE),$(SRCTREE))
 CPPFLAGS += -I$(OBJTREE)/include2 -I$(OBJTREE)/include
 endif
 
 CPPFLAGS += -I$(TOPDIR)/include
-CPPFLAGS += -fno-builtin -ffreestanding -nostdinc      \
+CPPFLAGS += -fno-builtin -ffreestanding -nostdinc      \
        -isystem $(gccincdir) -pipe $(PLATFORM_CPPFLAGS)
 
 ifdef BUILD_TAG
@@ -168,6 +147,8 @@ else
 CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes
 endif
 
+CFLAGS += $(call cc-option,-fno-stack-protector)
+
 # avoid trigraph warnings while parsing pci.h (produced by NIOS gcc-2.9)
 # this option have to be placed behind -Wall -- that's why it is here
 ifeq ($(ARCH),nios)
@@ -189,7 +170,7 @@ endif
 
 AFLAGS := $(AFLAGS_DEBUG) -D__ASSEMBLY__ $(CPPFLAGS)
 
-LDFLAGS += -Bstatic -T $(LDSCRIPT) $(PLATFORM_LDFLAGS)
+LDFLAGS += -Bstatic -T $(obj)u-boot.lds $(PLATFORM_LDFLAGS)
 ifneq ($(TEXT_BASE),)
 LDFLAGS += -Ttext $(TEXT_BASE)
 endif
@@ -204,7 +185,7 @@ endif
 #
 # So far, this is used only by tools/gdb/Makefile.
 
-ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc)
+ifeq ($(HOSTOS),darwin)
 BFD_ROOT_DIR =         /usr/local/tools
 else
 ifeq ($(HOSTARCH),$(ARCH))
@@ -217,36 +198,25 @@ BFD_ROOT_DIR =            /opt/powerpc
 endif
 endif
 
-ifeq ($(PCI_CLOCK),PCI_66M)
-CFLAGS := $(CFLAGS) -DPCI_66M
-endif
-
 #########################################################################
 
-export CONFIG_SHELL HPATH HOSTCC HOSTCFLAGS CROSS_COMPILE \
-       AS LD CC CPP AR NM STRIP OBJCOPY OBJDUMP \
-       MAKE
+export HOSTCC HOSTCFLAGS CROSS_COMPILE \
+       AS LD CC CPP AR NM STRIP OBJCOPY OBJDUMP MAKE
 export TEXT_BASE PLATFORM_CPPFLAGS PLATFORM_RELFLAGS CPPFLAGS CFLAGS AFLAGS
 
 #########################################################################
 
-ifndef REMOTE_BUILD
-
-%.s:   %.S
-       $(CPP) $(AFLAGS) -o $@ $<
-%.o:   %.S
-       $(CC) $(AFLAGS) -c -o $@ $<
-%.o:   %.c
-       $(CC) $(CFLAGS) -c -o $@ $<
-
-else
-
+# Allow boards to use custom optimize flags on a per dir/file basis
+BCURDIR := $(notdir $(CURDIR))
 $(obj)%.s:     %.S
-       $(CPP) $(AFLAGS) -o $@ $<
+       $(CPP) $(AFLAGS) $(AFLAGS_$(@F)) $(AFLAGS_$(BCURDIR)) -o $@ $<
 $(obj)%.o:     %.S
-       $(CC) $(AFLAGS) -c -o $@ $<
+       $(CC)  $(AFLAGS) $(AFLAGS_$(@F)) $(AFLAGS_$(BCURDIR)) -o $@ $< -c
 $(obj)%.o:     %.c
-       $(CC) $(CFLAGS) -c -o $@ $<
-endif
+       $(CC)  $(CFLAGS) $(CFLAGS_$(@F)) $(CFLAGS_$(BCURDIR)) -o $@ $< -c
+$(obj)%.i:     %.c
+       $(CPP) $(CFLAGS) $(CFLAGS_$(@F)) $(CFLAGS_$(BCURDIR)) -o $@ $< -c
+$(obj)%.s:     %.c
+       $(CC)  $(CFLAGS) $(CFLAGS_$(@F)) $(CFLAGS_$(BCURDIR)) -o $@ $< -c -S
 
 #########################################################################