2006-03-11 18:12:27 -07:00
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#
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# (C) Copyright 2000-2002
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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2013-07-08 01:37:19 -06:00
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# SPDX-License-Identifier: GPL-2.0+
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2006-03-11 18:12:27 -07:00
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#
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2014-02-27 22:33:30 -07:00
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ifeq ($(CROSS_COMPILE),)
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CROSS_COMPILE := bfin-uclinux-
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endif
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2009-06-14 21:33:14 -06:00
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2011-02-04 06:25:17 -07:00
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CONFIG_STANDALONE_LOAD_ADDR ?= 0x1000 -m elf32bfin
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2009-09-03 21:12:47 -06:00
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2010-12-23 12:58:37 -07:00
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ifeq ($(CONFIG_BFIN_CPU),)
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CONFIG_BFIN_CPU := \
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$(shell awk '$$2 == "CONFIG_BFIN_CPU" { print $$3 }' \
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2014-02-04 01:24:24 -07:00
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$(srctree)/include/configs/$(BOARD).h)
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2010-12-23 12:58:37 -07:00
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else
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2013-12-04 23:08:31 -07:00
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CONFIG_BFIN_CPU := $(strip $(CONFIG_BFIN_CPU:"%"=%))
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2010-12-23 12:58:37 -07:00
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endif
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2013-12-04 23:08:31 -07:00
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CONFIG_BFIN_BOOT_MODE := $(strip $(CONFIG_BFIN_BOOT_MODE:"%"=%))
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2008-03-30 13:46:13 -06:00
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2009-08-17 09:23:02 -06:00
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PLATFORM_RELFLAGS += -ffixed-P3 -fomit-frame-pointer -mno-fdpic
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2008-02-04 17:26:55 -07:00
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2011-02-22 14:38:05 -07:00
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LDFLAGS_FINAL += --gc-sections
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2011-01-05 18:23:54 -07:00
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LDFLAGS += -m elf32bfin
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2008-10-24 16:18:16 -06:00
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PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
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2008-02-18 03:26:48 -07:00
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PLATFORM_RELFLAGS += -mcpu=$(CONFIG_BFIN_CPU)
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2009-06-14 22:25:19 -06:00
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ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
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2014-02-04 01:24:24 -07:00
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ALL-y += u-boot.ldr
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2009-06-14 22:25:19 -06:00
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endif
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2009-07-21 20:17:36 -06:00
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ifeq ($(CONFIG_ENV_IS_EMBEDDED_IN_LDR),y)
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2014-02-04 01:24:24 -07:00
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CREATE_LDR_ENV = tools/envcrc --binary > env-ldr.o
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2011-11-02 21:49:03 -06:00
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HOSTCFLAGS_NOPED_ADSP := \
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2010-09-26 01:00:38 -06:00
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$(shell $(CPP) -dD - -mcpu=$(CONFIG_BFIN_CPU) </dev/null \
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| awk '$$2 ~ /ADSP/ { print "-D" $$2 }')
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2011-11-02 21:49:03 -06:00
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HOSTCFLAGS_NOPED += $(HOSTCFLAGS_NOPED_ADSP)
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2009-07-21 20:17:36 -06:00
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else
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CREATE_LDR_ENV =
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endif
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2009-06-14 22:25:19 -06:00
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2008-02-04 17:26:55 -07:00
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SYM_PREFIX = _
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2014-03-05 00:59:40 -07:00
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export SYM_PREFIX
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2008-02-04 17:26:57 -07:00
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2009-04-24 21:39:41 -06:00
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LDR_FLAGS-y :=
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LDR_FLAGS-$(CONFIG_BFIN_BOOTROM_USES_EVT1) += -J
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2008-08-07 16:55:30 -06:00
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LDR_FLAGS += --bmode $(subst BFIN_BOOT_,,$(CONFIG_BFIN_BOOT_MODE))
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2008-02-04 17:26:57 -07:00
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LDR_FLAGS += --use-vmas
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2014-02-04 01:24:24 -07:00
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LDR_FLAGS += --initcode $(CPUDIR)/initcode.o
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2008-10-06 02:42:33 -06:00
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ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_UART)
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2009-07-21 20:17:36 -06:00
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LDR_FLAGS-$(CONFIG_ENV_IS_EMBEDDED_IN_LDR) += \
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2014-02-04 01:24:24 -07:00
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--punchit $$(($(CONFIG_ENV_OFFSET))):$$(($(CONFIG_ENV_SIZE))):env-ldr.o
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2008-10-06 02:42:33 -06:00
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endif
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2008-02-18 03:26:48 -07:00
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ifneq (,$(findstring s,$(MAKEFLAGS)))
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2008-02-04 17:26:57 -07:00
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LDR_FLAGS += --quiet
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endif
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2009-04-24 21:39:41 -06:00
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LDR_FLAGS += $(LDR_FLAGS-y)
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2009-06-14 04:29:07 -06:00
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2010-12-23 12:19:23 -07:00
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# Set some default LDR flags based on boot mode.
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LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))
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2010-12-23 12:13:41 -07:00
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ifneq ($(CONFIG_SYS_TEXT_BASE),)
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$(error do not set CONFIG_SYS_TEXT_BASE for Blackfin boards)
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endif
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