projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 39f0e5f8 WD |
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 | ||
| 1ea6bcd8 MF |
24 | CROSS_COMPILE ?= arm-linux- |
| 25 | ||
| 262ae0a6 MF |
26 | ifeq ($(BOARD),omap2420h4) |
| 27 | STANDALONE_LOAD_ADDR = 0x80300000 | |
| 28 | else | |
| 29 | ifeq ($(SOC),omap3) | |
| 30 | STANDALONE_LOAD_ADDR = 0x80300000 | |
| 31 | else | |
| 32 | STANDALONE_LOAD_ADDR = 0xc100000 | |
| 33 | endif | |
| 34 | endif | |
| 35 | ||
| 39f0e5f8 | 36 | PLATFORM_CPPFLAGS += -DCONFIG_ARM -D__ARM__ |
| 10a451cd | 37 | |
| f772acf8 WD |
38 | # Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb: |
| 39 | PLATFORM_CPPFLAGS += $(call cc-option,-marm,) | |
| 40 | ||
| 41 | # Try if EABI is supported, else fall back to old API, | |
| 42 | # i. e. for example: | |
| 43 | # - with ELDK 4.2 (EABI supported), use: | |
| 44 | # -mabi=aapcs-linux -mno-thumb-interwork | |
| 45 | # - with ELDK 4.1 (gcc 4.x, no EABI), use: | |
| 46 | # -mabi=apcs-gnu -mno-thumb-interwork | |
| 47 | # - with ELDK 3.1 (gcc 3.x), use: | |
| 48 | # -mapcs-32 -mno-thumb-interwork | |
| 49 | PLATFORM_CPPFLAGS += $(call cc-option,\ | |
| 50 | -mabi=aapcs-linux -mno-thumb-interwork,\ | |
| 51 | $(call cc-option,\ | |
| 52 | -mapcs-32,\ | |
| 53 | $(call cc-option,\ | |
| 54 | -mabi=apcs-gnu,\ | |
| 55 | )\ | |
| 56 | ) $(call cc-option,-mno-thumb-interwork,)\ | |
| 57 | ) | |
| 58 | ||
| 59 | # For EABI, make sure to provide raise() | |
| 60 | ifneq (,$(findstring -mabi=aapcs-linux,$(PLATFORM_CPPFLAGS))) | |
| 61 | # This file is parsed several times; make sure to add only once. | |
| ea0364f1 PT |
62 | ifeq (,$(findstring arch/arm/lib/eabi_compat.o,$(PLATFORM_LIBS))) |
| 63 | PLATFORM_LIBS += $(OBJTREE)/arch/arm/lib/eabi_compat.o | |
| f772acf8 WD |
64 | endif |
| 65 | endif | |
| 03b7004d | 66 | LDSCRIPT := $(SRCTREE)/$(CPUDIR)/u-boot.lds |