arch/i386/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 STANDALONE_LOAD_ADDR = 0x40000
  25
  26 PLATFORM_CPPFLAGS += -fno-strict-aliasing
  27 PLATFORM_CPPFLAGS += -Wstrict-prototypes
  28 PLATFORM_CPPFLAGS += -mregparm=3
  29 PLATFORM_CPPFLAGS += -fomit-frame-pointer
  30 PLATFORM_CPPFLAGS += $(call cc-option, -ffreestanding)
  31 PLATFORM_CPPFLAGS += $(call cc-option, -fno-toplevel-reorder,  $(call cc-option, -fno-unit-at-a-time))
  32 PLATFORM_CPPFLAGS += $(call cc-option, -fno-stack-protector)
  33 PLATFORM_CPPFLAGS += $(call cc-option, -mpreferred-stack-boundary=2)
  34 PLATFORM_CPPFLAGS += -fno-dwarf2-cfi-asm
  35 PLATFORM_CPPFLAGS += -DREALMODE_BASE=0x7c0
  36
  37 PLATFORM_RELFLAGS += -ffunction-sections -fvisibility=hidden
  38
  39 PLATFORM_LDFLAGS += --emit-relocs -Bsymbolic -Bsymbolic-functions
  40
  41 LDFLAGS_FINAL += --gc-sections -pie
  42 LDSCRIPT := $(SRCTREE)/$(CPUDIR)/u-boot.lds
  43