| # |
| # (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- |
| |
| STANDALONE_LOAD_ADDR = 0x1000 |
| |
| CONFIG_BFIN_CPU := $(strip $(subst ",,$(CONFIG_BFIN_CPU))) |
| CONFIG_BFIN_BOOT_MODE := $(strip $(subst ",,$(CONFIG_BFIN_BOOT_MODE))) |
| CONFIG_ENV_OFFSET := $(strip $(subst ",,$(CONFIG_ENV_OFFSET))) |
| CONFIG_ENV_SIZE := $(strip $(subst ",,$(CONFIG_ENV_SIZE))) |
| |
| PLATFORM_RELFLAGS += -ffixed-P3 -fomit-frame-pointer -mno-fdpic |
| PLATFORM_CPPFLAGS += -DCONFIG_BLACKFIN |
| |
| LDFLAGS += --gc-sections |
| PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections |
| |
| ifneq (,$(CONFIG_BFIN_CPU)) |
| PLATFORM_RELFLAGS += -mcpu=$(CONFIG_BFIN_CPU) |
| endif |
| |
| 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 > $(obj)env-ldr.o |
| else |
| CREATE_LDR_ENV = |
| endif |
| |
| SYM_PREFIX = _ |
| |
| LDR_FLAGS-y := |
| LDR_FLAGS-$(CONFIG_BFIN_BOOTROM_USES_EVT1) += -J |
| |
| LDR_FLAGS += --bmode $(subst BFIN_BOOT_,,$(CONFIG_BFIN_BOOT_MODE)) |
| LDR_FLAGS += --use-vmas |
| LDR_FLAGS += --initcode $(obj)cpu/$(CPU)/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 += $(LDR_FLAGS-y) |
| |
| ifeq ($(wildcard $(TOPDIR)/board/$(BOARD)/u-boot.lds*),) |
| LDSCRIPT = $(obj)lib_$(ARCH)/u-boot.lds.S |
| endif |