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-rw-r--r--arch/blackfin/config.mk82
1 files changed, 82 insertions, 0 deletions
diff --git a/arch/blackfin/config.mk b/arch/blackfin/config.mk
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index 0000000..3595aa2
--- /dev/null
+++ b/arch/blackfin/config.mk
@@ -0,0 +1,82 @@
+#
+# (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-
+
+CONFIG_STANDALONE_LOAD_ADDR ?= 0x1000 -m elf32bfin
+
+ifeq ($(CONFIG_BFIN_CPU),)
+CONFIG_BFIN_CPU := \
+ $(shell awk '$$2 == "CONFIG_BFIN_CPU" { print $$3 }' \
+ $(src)include/configs/$(BOARD).h)
+else
+CONFIG_BFIN_CPU := $(strip $(subst ",,$(CONFIG_BFIN_CPU)))
+endif
+CONFIG_BFIN_BOOT_MODE := $(strip $(subst ",,$(CONFIG_BFIN_BOOT_MODE)))
+
+PLATFORM_RELFLAGS += -ffixed-P3 -fomit-frame-pointer -mno-fdpic
+PLATFORM_CPPFLAGS += -DCONFIG_BLACKFIN
+
+LDFLAGS_FINAL += --gc-sections
+LDFLAGS += -m elf32bfin
+PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
+
+PLATFORM_RELFLAGS += -mcpu=$(CONFIG_BFIN_CPU)
+
+ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
+ALL-y += $(obj)u-boot.ldr
+endif
+ifeq ($(CONFIG_ENV_IS_EMBEDDED_IN_LDR),y)
+CREATE_LDR_ENV = $(obj)tools/envcrc --binary > $(obj)env-ldr.o
+HOSTCFLAGS_NOPED_ADSP := \
+ $(shell $(CPP) -dD - -mcpu=$(CONFIG_BFIN_CPU) </dev/null \
+ | awk '$$2 ~ /ADSP/ { print "-D" $$2 }')
+HOSTCFLAGS_NOPED += $(HOSTCFLAGS_NOPED_ADSP)
+else
+CREATE_LDR_ENV =
+endif
+
+SYM_PREFIX = _
+
+LDR_FLAGS-y :=
+LDR_FLAGS-$(CONFIG_BFIN_BOOTROM_USES_EVT1) += -J
+
+LDR_FLAGS += --bmode $(subst BFIN_BOOT_,,$(CONFIG_BFIN_BOOT_MODE))
+LDR_FLAGS += --use-vmas
+LDR_FLAGS += --initcode $(obj)$(CPUDIR)/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)
+
+# Set some default LDR flags based on boot mode.
+LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))
+
+ifneq ($(CONFIG_SYS_TEXT_BASE),)
+$(error do not set CONFIG_SYS_TEXT_BASE for Blackfin boards)
+endif
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