2 # (C) Copyright 2000-2002
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 # See file CREDITS for list of people who contributed to this
8 # This program is free software; you can redistribute it and/or
9 # modify it under the terms of the GNU General Public License as
10 # published by the Free Software Foundation; either version 2 of
11 # the License, or (at your option) any later version.
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write to the Free Software
20 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 CROSS_COMPILE ?= bfin-uclinux-
26 STANDALONE_LOAD_ADDR = 0x1000 -m elf32bfin
28 CONFIG_BFIN_CPU := $(strip $(subst ",,$(CONFIG_BFIN_CPU)))
29 CONFIG_BFIN_BOOT_MODE := $(strip $(subst ",,$(CONFIG_BFIN_BOOT_MODE)))
30 CONFIG_ENV_OFFSET := $(strip $(subst ",,$(CONFIG_ENV_OFFSET)))
31 CONFIG_ENV_SIZE := $(strip $(subst ",,$(CONFIG_ENV_SIZE)))
33 PLATFORM_RELFLAGS += -ffixed-P3 -fomit-frame-pointer -mno-fdpic
34 PLATFORM_CPPFLAGS += -DCONFIG_BLACKFIN
36 LDFLAGS += --gc-sections -m elf32bfin
37 PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
39 ifneq (,$(CONFIG_BFIN_CPU))
40 PLATFORM_RELFLAGS += -mcpu=$(CONFIG_BFIN_CPU)
43 ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
44 ALL += $(obj)u-boot.ldr
46 ifeq ($(CONFIG_ENV_IS_EMBEDDED_IN_LDR),y)
47 CREATE_LDR_ENV = $(obj)tools/envcrc --binary > $(obj)env-ldr.o
55 LDR_FLAGS-$(CONFIG_BFIN_BOOTROM_USES_EVT1) += -J
57 LDR_FLAGS += --bmode $(subst BFIN_BOOT_,,$(CONFIG_BFIN_BOOT_MODE))
58 LDR_FLAGS += --use-vmas
59 LDR_FLAGS += --initcode $(obj)$(CPUDIR)/initcode.o
60 ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_UART)
61 LDR_FLAGS-$(CONFIG_ENV_IS_EMBEDDED_IN_LDR) += \
62 --punchit $$(($(CONFIG_ENV_OFFSET))):$$(($(CONFIG_ENV_SIZE))):$(obj)env-ldr.o
64 ifneq (,$(findstring s,$(MAKEFLAGS)))
68 LDR_FLAGS += $(LDR_FLAGS-y)
70 ifeq ($(wildcard $(TOPDIR)/board/$(BOARD)/u-boot.lds*),)
71 LDSCRIPT = $(obj)arch/$(ARCH)/lib/u-boot.lds.S