blackfin_config.mk

   1 #
   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
  24 CONFIG_BFIN_CPU := $(strip $(subst ",,$(CONFIG_BFIN_CPU)))
  25 CONFIG_BFIN_BOOT_MODE := $(strip $(subst ",,$(CONFIG_BFIN_BOOT_MODE)))
  26 CONFIG_ENV_OFFSET := $(strip $(subst ",,$(CONFIG_ENV_OFFSET)))
  27 CONFIG_ENV_SIZE := $(strip $(subst ",,$(CONFIG_ENV_SIZE)))
  28
  29 PLATFORM_RELFLAGS += -ffixed-P5 -fomit-frame-pointer -mno-fdpic
  30 PLATFORM_CPPFLAGS += -DCONFIG_BLACKFIN
  31
  32 LDFLAGS += --gc-sections
  33 PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
  34
  35 ifneq (,$(CONFIG_BFIN_CPU))
  36 PLATFORM_RELFLAGS += -mcpu=$(CONFIG_BFIN_CPU)
  37 endif
  38
  39 ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
  40 ALL += $(obj)u-boot.ldr
  41 endif
  42
  43 SYM_PREFIX = _
  44
  45 LDR_FLAGS-y :=
  46 LDR_FLAGS-$(CONFIG_BFIN_BOOTROM_USES_EVT1) += -J
  47
  48 LDR_FLAGS += --bmode $(subst BFIN_BOOT_,,$(CONFIG_BFIN_BOOT_MODE))
  49 LDR_FLAGS += --use-vmas
  50 LDR_FLAGS += --initcode $(obj)cpu/$(CPU)/initcode.o
  51 ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_UART)
  52 ifneq ($(ENV_IS_EMBEDDED_CUSTOM),ENV_IS_EMBEDDED_CUSTOM)
  53 LDR_FLAGS += --punchit $$(($(CONFIG_ENV_OFFSET))):$$(($(CONFIG_ENV_SIZE))):$(obj)env-ldr.o
  54 endif
  55 endif
  56 ifneq (,$(findstring s,$(MAKEFLAGS)))
  57 LDR_FLAGS += --quiet
  58 endif
  59
  60 LDR_FLAGS += $(LDR_FLAGS-y)
  61
  62 ifeq ($(wildcard $(TOPDIR)/board/$(BOARD)/u-boot.lds*),)
  63 LDSCRIPT = $(obj)lib_$(ARCH)/u-boot.lds
  64 endif