diff options
Diffstat (limited to 'arch/blackfin/config.mk')
-rw-r--r-- | arch/blackfin/config.mk | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/arch/blackfin/config.mk b/arch/blackfin/config.mk new file mode 100644 index 0000000..137834e --- /dev/null +++ b/arch/blackfin/config.mk @@ -0,0 +1,72 @@ +# +# (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- + +STANDALONE_LOAD_ADDR = 0x1000 -m elf32bfin + +CONFIG_BFIN_CPU := $(strip $(subst ",,$(CONFIG_BFIN_CPU))) +CONFIG_BFIN_BOOT_MODE := $(strip $(subst ",,$(CONFIG_BFIN_BOOT_MODE))) +CONFIG_ENV_OFFSET := $(strip $(subst ",,$(CONFIG_ENV_OFFSET))) +CONFIG_ENV_SIZE := $(strip $(subst ",,$(CONFIG_ENV_SIZE))) + +PLATFORM_RELFLAGS += -ffixed-P3 -fomit-frame-pointer -mno-fdpic +PLATFORM_CPPFLAGS += -DCONFIG_BLACKFIN + +LDFLAGS += --gc-sections -m elf32bfin +PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections + +ifneq (,$(CONFIG_BFIN_CPU)) +PLATFORM_RELFLAGS += -mcpu=$(CONFIG_BFIN_CPU) +endif + +ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS) +ALL += $(obj)u-boot.ldr +endif +ifeq ($(CONFIG_ENV_IS_EMBEDDED_IN_LDR),y) +CREATE_LDR_ENV = $(obj)tools/envcrc --binary > $(obj)env-ldr.o +else +CREATE_LDR_ENV = +endif + +SYM_PREFIX = _ + +LDR_FLAGS-y := +LDR_FLAGS-$(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 += $(LDR_FLAGS-y) + +ifeq ($(wildcard $(TOPDIR)/board/$(BOARD)/u-boot.lds*),) +LDSCRIPT = $(obj)arch/$(ARCH)/lib/u-boot.lds.S +endif |