blob: 584b38b17aa55068b46e538f0ec68b0c59e0856a [file] [log] [blame]
Wolfgang Denk6cb142f2006-03-12 02:12:27 +01001#
2# (C) Copyright 2000-2002
3# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4#
Wolfgang Denk1a459662013-07-08 09:37:19 +02005# SPDX-License-Identifier: GPL-2.0+
Wolfgang Denk6cb142f2006-03-12 02:12:27 +01006#
7
Masahiro Yamada9b6e2c32014-02-28 14:33:30 +09008ifeq ($(CROSS_COMPILE),)
9CROSS_COMPILE := bfin-uclinux-
10endif
Mike Frysinger1ea6bcd2009-06-14 23:33:14 -040011
Wolfgang Denk8ae86b72011-02-04 14:25:17 +010012CONFIG_STANDALONE_LOAD_ADDR ?= 0x1000 -m elf32bfin
Mike Frysinger262ae0a2009-09-03 23:12:47 -040013
Mike Frysingerfbcf8e82010-12-23 14:58:37 -050014ifeq ($(CONFIG_BFIN_CPU),)
15CONFIG_BFIN_CPU := \
16 $(shell awk '$$2 == "CONFIG_BFIN_CPU" { print $$3 }' \
Masahiro Yamada9e414032014-02-04 17:24:24 +090017 $(srctree)/include/configs/$(BOARD).h)
Mike Frysingerfbcf8e82010-12-23 14:58:37 -050018else
Masahiro Yamadaa8c07542013-12-05 15:08:31 +090019CONFIG_BFIN_CPU := $(strip $(CONFIG_BFIN_CPU:"%"=%))
Mike Frysingerfbcf8e82010-12-23 14:58:37 -050020endif
Masahiro Yamadaa8c07542013-12-05 15:08:31 +090021CONFIG_BFIN_BOOT_MODE := $(strip $(CONFIG_BFIN_BOOT_MODE:"%"=%))
Mike Frysinger9171fc82008-03-30 15:46:13 -040022
Sonic Zhangc49eabe2014-07-17 19:00:29 +080023# Support generic board on Blackfin
24__HAVE_ARCH_GENERIC_BOARD := y
25
Robin Getzc4db3352009-08-17 15:23:02 +000026PLATFORM_RELFLAGS += -ffixed-P3 -fomit-frame-pointer -mno-fdpic
Mike Frysinger0858b832008-02-04 19:26:55 -050027
Haiying Wang6dc1eceb2011-02-22 16:38:05 -050028LDFLAGS_FINAL += --gc-sections
Nobuhiro Iwamatsu8aba9dc2011-01-06 10:23:54 +090029LDFLAGS += -m elf32bfin
Mike Frysinger6957a622008-10-24 18:18:16 -040030PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
31
Mike Frysingerf7ce12c2008-02-18 05:26:48 -050032PLATFORM_RELFLAGS += -mcpu=$(CONFIG_BFIN_CPU)
Mike Frysingerf7ce12c2008-02-18 05:26:48 -050033
Mike Frysinger3e883372009-06-15 00:25:19 -040034ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
Masahiro Yamada9e414032014-02-04 17:24:24 +090035ALL-y += u-boot.ldr
Mike Frysinger3e883372009-06-15 00:25:19 -040036endif
Mike Frysinger76d82182009-07-21 22:17:36 -040037ifeq ($(CONFIG_ENV_IS_EMBEDDED_IN_LDR),y)
Masahiro Yamada9e414032014-02-04 17:24:24 +090038CREATE_LDR_ENV = tools/envcrc --binary > env-ldr.o
Mike Frysingere29ad972011-11-02 23:49:03 -040039HOSTCFLAGS_NOPED_ADSP := \
Mike Frysinger48c00fe2010-09-26 07:00:38 +000040 $(shell $(CPP) -dD - -mcpu=$(CONFIG_BFIN_CPU) </dev/null \
41 | awk '$$2 ~ /ADSP/ { print "-D" $$2 }')
Mike Frysingere29ad972011-11-02 23:49:03 -040042HOSTCFLAGS_NOPED += $(HOSTCFLAGS_NOPED_ADSP)
Mike Frysinger76d82182009-07-21 22:17:36 -040043else
44CREATE_LDR_ENV =
45endif
Mike Frysinger3e883372009-06-15 00:25:19 -040046
Mike Frysinger0858b832008-02-04 19:26:55 -050047SYM_PREFIX = _
Masahiro Yamada026f9cf2014-03-05 16:59:40 +090048export SYM_PREFIX
Mike Frysinger94a91e22008-02-04 19:26:57 -050049
Mike Frysinger02778f22009-04-24 23:39:41 -040050LDR_FLAGS-y :=
51LDR_FLAGS-$(CONFIG_BFIN_BOOTROM_USES_EVT1) += -J
52
Mike Frysinger746290d2008-08-07 18:55:30 -040053LDR_FLAGS += --bmode $(subst BFIN_BOOT_,,$(CONFIG_BFIN_BOOT_MODE))
Mike Frysinger94a91e22008-02-04 19:26:57 -050054LDR_FLAGS += --use-vmas
Masahiro Yamada9e414032014-02-04 17:24:24 +090055LDR_FLAGS += --initcode $(CPUDIR)/initcode.o
Mike Frysinger67c28292008-10-06 04:42:33 -040056ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_UART)
Mike Frysinger76d82182009-07-21 22:17:36 -040057LDR_FLAGS-$(CONFIG_ENV_IS_EMBEDDED_IN_LDR) += \
Masahiro Yamada9e414032014-02-04 17:24:24 +090058 --punchit $$(($(CONFIG_ENV_OFFSET))):$$(($(CONFIG_ENV_SIZE))):env-ldr.o
Mike Frysinger67c28292008-10-06 04:42:33 -040059endif
Mike Frysingerf7ce12c2008-02-18 05:26:48 -050060ifneq (,$(findstring s,$(MAKEFLAGS)))
Mike Frysinger94a91e22008-02-04 19:26:57 -050061LDR_FLAGS += --quiet
62endif
Mike Frysinger02778f22009-04-24 23:39:41 -040063
64LDR_FLAGS += $(LDR_FLAGS-y)
Mike Frysinger9ff67e52009-06-14 06:29:07 -040065
Mike Frysingerec4c6932010-12-23 14:19:23 -050066# Set some default LDR flags based on boot mode.
67LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))
68
Mike Frysingerfbb21ff2010-12-23 14:13:41 -050069ifneq ($(CONFIG_SYS_TEXT_BASE),)
70$(error do not set CONFIG_SYS_TEXT_BASE for Blackfin boards)
71endif