blob: ce2fe6773ed9308fc3054fce14988c16ad345488 [file] [log] [blame]
Wolfgang Denk97caf672006-03-12 02:12:27 +01001#
2# (C) Copyright 2000-2002
3# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4#
5# See file CREDITS for list of people who contributed to this
6# project.
7#
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.
12#
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.
17#
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,
21# MA 02111-1307 USA
22#
23
Mike Frysinger8378ba42009-06-14 23:33:14 -040024CROSS_COMPILE ?= bfin-uclinux-
25
Mike Frysinger5b660442009-09-03 23:12:47 -040026STANDALONE_LOAD_ADDR = 0x1000
27
Mike Frysinger94bae5c2008-03-30 15:46:13 -040028CONFIG_BFIN_CPU := $(strip $(subst ",,$(CONFIG_BFIN_CPU)))
29CONFIG_BFIN_BOOT_MODE := $(strip $(subst ",,$(CONFIG_BFIN_BOOT_MODE)))
Mike Frysingerbcb71c22008-10-06 04:42:33 -040030CONFIG_ENV_OFFSET := $(strip $(subst ",,$(CONFIG_ENV_OFFSET)))
31CONFIG_ENV_SIZE := $(strip $(subst ",,$(CONFIG_ENV_SIZE)))
Mike Frysinger94bae5c2008-03-30 15:46:13 -040032
Robin Getz2773d5f2009-08-17 15:23:02 +000033PLATFORM_RELFLAGS += -ffixed-P3 -fomit-frame-pointer -mno-fdpic
Mike Frysinger5837ed62008-02-04 19:26:55 -050034PLATFORM_CPPFLAGS += -DCONFIG_BLACKFIN
Mike Frysingera13ad8e2008-02-04 19:26:55 -050035
Mike Frysinger26bf0cbe2008-10-24 18:18:16 -040036LDFLAGS += --gc-sections
37PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
38
Mike Frysingerf0dd7922008-02-18 05:26:48 -050039ifneq (,$(CONFIG_BFIN_CPU))
40PLATFORM_RELFLAGS += -mcpu=$(CONFIG_BFIN_CPU)
41endif
42
Mike Frysinger57047e02009-06-15 00:25:19 -040043ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
44ALL += $(obj)u-boot.ldr
45endif
46
Mike Frysingera13ad8e2008-02-04 19:26:55 -050047SYM_PREFIX = _
Mike Frysinger908e7762008-02-04 19:26:57 -050048
Mike Frysingera48e0ed2009-04-24 23:39:41 -040049LDR_FLAGS-y :=
50LDR_FLAGS-$(CONFIG_BFIN_BOOTROM_USES_EVT1) += -J
51
Mike Frysinger10e86e72008-08-07 18:55:30 -040052LDR_FLAGS += --bmode $(subst BFIN_BOOT_,,$(CONFIG_BFIN_BOOT_MODE))
Mike Frysinger908e7762008-02-04 19:26:57 -050053LDR_FLAGS += --use-vmas
Mike Frysinger10e86e72008-08-07 18:55:30 -040054LDR_FLAGS += --initcode $(obj)cpu/$(CPU)/initcode.o
Mike Frysingerbcb71c22008-10-06 04:42:33 -040055ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_UART)
56ifneq ($(ENV_IS_EMBEDDED_CUSTOM),ENV_IS_EMBEDDED_CUSTOM)
57LDR_FLAGS += --punchit $$(($(CONFIG_ENV_OFFSET))):$$(($(CONFIG_ENV_SIZE))):$(obj)env-ldr.o
58endif
59endif
Mike Frysingerf0dd7922008-02-18 05:26:48 -050060ifneq (,$(findstring s,$(MAKEFLAGS)))
Mike Frysinger908e7762008-02-04 19:26:57 -050061LDR_FLAGS += --quiet
62endif
Mike Frysingera48e0ed2009-04-24 23:39:41 -040063
64LDR_FLAGS += $(LDR_FLAGS-y)
Mike Frysinger37f48702009-06-14 06:29:07 -040065
66ifeq ($(wildcard $(TOPDIR)/board/$(BOARD)/u-boot.lds*),)
Mike Frysinger4f0d5342009-08-22 19:50:22 -040067LDSCRIPT = $(obj)lib_$(ARCH)/u-boot.lds.S
Mike Frysinger37f48702009-06-14 06:29:07 -040068endif