mirror of
https://github.com/u-boot/u-boot.git
synced 2024-12-04 10:03:41 +08:00
0afe519a43
- add support for Analog Devices Blackfin BF533 CPU - add support for the ADI BF533 Stamp uClinux board - add support for the ADI BF533 EZKit board Patches by Richard Klingler, June 11th 2005:
195 lines
5.4 KiB
Makefile
195 lines
5.4 KiB
Makefile
#
|
|
# (C) Copyright 2000
|
|
# 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
|
|
#
|
|
|
|
#########################################################################
|
|
|
|
# clean the slate ...
|
|
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
|
|
|
|
ifeq ($(ARCH),blackfin)
|
|
PLATFORM_CPPFLAGS+= -D__BLACKFIN__ -mno-underscore
|
|
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
|
|
|
|
#########################################################################
|
|
|
|
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)
|
|
HOSTCC = cc
|
|
else
|
|
HOSTCC = gcc
|
|
endif
|
|
HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
|
|
HOSTSTRIP = strip
|
|
|
|
#########################################################################
|
|
#
|
|
# Option checker (courtesy linux kernel) to ensure
|
|
# only supported compiler options are used
|
|
#
|
|
cc-option = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null \
|
|
> /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
|
|
|
|
#
|
|
# Include the make variables (CC, etc...)
|
|
#
|
|
AS = $(CROSS_COMPILE)as
|
|
LD = $(CROSS_COMPILE)ld
|
|
CC = $(CROSS_COMPILE)gcc
|
|
CPP = $(CC) -E
|
|
AR = $(CROSS_COMPILE)ar
|
|
NM = $(CROSS_COMPILE)nm
|
|
STRIP = $(CROSS_COMPILE)strip
|
|
OBJCOPY = $(CROSS_COMPILE)objcopy
|
|
OBJDUMP = $(CROSS_COMPILE)objdump
|
|
RANLIB = $(CROSS_COMPILE)RANLIB
|
|
|
|
RELFLAGS= $(PLATFORM_RELFLAGS)
|
|
DBGFLAGS= -g #-DDEBUG
|
|
OPTFLAGS= -Os #-fomit-frame-pointer
|
|
ifndef LDSCRIPT
|
|
#LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
|
|
LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
|
|
endif
|
|
OBJCFLAGS += --gap-fill=0xff
|
|
|
|
gccincdir := $(shell $(CC) -print-file-name=include)
|
|
|
|
CPPFLAGS := $(DBGFLAGS) $(OPTFLAGS) $(RELFLAGS) \
|
|
-D__KERNEL__ -DTEXT_BASE=$(TEXT_BASE) \
|
|
-I$(TOPDIR)/include \
|
|
-fno-builtin -ffreestanding -nostdinc -isystem \
|
|
$(gccincdir) -pipe $(PLATFORM_CPPFLAGS)
|
|
|
|
ifdef BUILD_TAG
|
|
CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes \
|
|
-DBUILD_TAG='"$(BUILD_TAG)"'
|
|
else
|
|
CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes
|
|
endif
|
|
|
|
# avoid trigraph warnings while parsing pci.h (produced by NIOS gcc-2.9)
|
|
# this option have to be placed behind -Wall -- that's why it is here
|
|
ifeq ($(ARCH),nios)
|
|
ifeq ($(findstring 2.9,$(shell $(CC) --version)),2.9)
|
|
CFLAGS := $(CPPFLAGS) -Wall -Wno-trigraphs
|
|
endif
|
|
endif
|
|
|
|
AFLAGS_DEBUG := -Wa,-gstabs
|
|
AFLAGS := $(AFLAGS_DEBUG) -D__ASSEMBLY__ $(CPPFLAGS)
|
|
|
|
LDFLAGS += -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS)
|
|
|
|
# Location of a usable BFD library, where we define "usable" as
|
|
# "built for ${HOST}, supports ${TARGET}". Sensible values are
|
|
# - When cross-compiling: the root of the cross-environment
|
|
# - Linux/ppc (native): /usr
|
|
# - NetBSD/ppc (native): you lose ... (must extract these from the
|
|
# binutils build directory, plus the native and U-Boot include
|
|
# files don't like each other)
|
|
#
|
|
# So far, this is used only by tools/gdb/Makefile.
|
|
|
|
ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc)
|
|
BFD_ROOT_DIR = /usr/local/tools
|
|
else
|
|
ifeq ($(HOSTARCH),$(ARCH))
|
|
# native
|
|
BFD_ROOT_DIR = /usr
|
|
else
|
|
#BFD_ROOT_DIR = /LinuxPPC/CDK # Linux/i386
|
|
#BFD_ROOT_DIR = /usr/pkg/cross # NetBSD/i386
|
|
BFD_ROOT_DIR = /opt/powerpc
|
|
endif
|
|
endif
|
|
|
|
ifeq ($(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 TEXT_BASE PLATFORM_CPPFLAGS PLATFORM_RELFLAGS CPPFLAGS CFLAGS AFLAGS
|
|
|
|
#########################################################################
|
|
|
|
%.s: %.S
|
|
$(CPP) $(AFLAGS) -o $@ $(CURDIR)/$<
|
|
%.o: %.S
|
|
$(CC) $(AFLAGS) -c -o $@ $(CURDIR)/$<
|
|
%.o: %.c
|
|
$(CC) $(CFLAGS) -c -o $@ $<
|
|
|
|
#########################################################################
|