# # (C) Copyright 2000-2002 # 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 # CROSS_COMPILE ?= bfin-uclinux- CONFIG_STANDALONE_LOAD_ADDR ?= 0x1000 -m elf32bfin ifeq ($(CONFIG_BFIN_CPU),) CONFIG_BFIN_CPU := \ $(shell awk '$$2 == "CONFIG_BFIN_CPU" { print $$3 }' \ $(src)include/configs/$(BOARD).h) else CONFIG_BFIN_CPU := $(strip $(subst ",,$(CONFIG_BFIN_CPU))) endif CONFIG_BFIN_BOOT_MODE := $(strip $(subst ",,$(CONFIG_BFIN_BOOT_MODE))) PLATFORM_RELFLAGS += -ffixed-P3 -fomit-frame-pointer -mno-fdpic PLATFORM_CPPFLAGS += -DCONFIG_BLACKFIN LDFLAGS_FINAL += --gc-sections LDFLAGS += -m elf32bfin PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections PLATFORM_RELFLAGS += -mcpu=$(CONFIG_BFIN_CPU) ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS) ALL += $(obj)u-boot.ldr endif ifeq ($(CONFIG_ENV_IS_EMBEDDED_IN_LDR),y) CREATE_LDR_ENV = $(obj)tools/envcrc --binary > $(obj)env-ldr.o HOSTCFLAGS_NOPED += \ $(shell $(CPP) -dD - -mcpu=$(CONFIG_BFIN_CPU) </dev/null \ | awk '$$2 ~ /ADSP/ { print "-D" $$2 }') else CREATE_LDR_ENV = endif SYM_PREFIX = _ LDR_FLAGS-y := LDR_FLAGS-$(CONFIG_BFIN_BOOTROM_USES_EVT1) += -J LDR_FLAGS += --bmode $(subst BFIN_BOOT_,,$(CONFIG_BFIN_BOOT_MODE)) LDR_FLAGS += --use-vmas LDR_FLAGS += --initcode $(obj)$(CPUDIR)/initcode.o ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_UART) LDR_FLAGS-$(CONFIG_ENV_IS_EMBEDDED_IN_LDR) += \ --punchit $$(($(CONFIG_ENV_OFFSET))):$$(($(CONFIG_ENV_SIZE))):$(obj)env-ldr.o endif ifneq (,$(findstring s,$(MAKEFLAGS))) LDR_FLAGS += --quiet endif LDR_FLAGS += $(LDR_FLAGS-y) # Set some default LDR flags based on boot mode. LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE)) ifeq ($(wildcard $(TOPDIR)/board/$(BOARD)/u-boot.lds*),) LDSCRIPT = $(obj)arch/$(ARCH)/lib/u-boot.lds.S endif ifneq ($(CONFIG_SYS_TEXT_BASE),) $(error do not set CONFIG_SYS_TEXT_BASE for Blackfin boards) endif