wdenk | 6069ff2 | 2003-02-28 00:49:47 +0000 | [diff] [blame] | 1 | # |
| 2 | # (C) Copyright 2003 |
| 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 | |
Mike Frysinger | 1ea6bcd | 2009-06-14 23:33:14 -0400 | [diff] [blame] | 24 | CROSS_COMPILE ?= mips_4KC- |
| 25 | |
Wolfgang Denk | 8ae86b7 | 2011-02-04 14:25:17 +0100 | [diff] [blame] | 26 | CONFIG_STANDALONE_LOAD_ADDR ?= 0x80200000 -T mips.lds |
Mike Frysinger | 262ae0a | 2009-09-03 23:12:47 -0400 | [diff] [blame] | 27 | |
wdenk | 6069ff2 | 2003-02-28 00:49:47 +0000 | [diff] [blame] | 28 | PLATFORM_CPPFLAGS += -DCONFIG_MIPS -D__MIPS__ |
Shinya Kuribayashi | 00101dd | 2007-10-21 21:30:42 +0900 | [diff] [blame] | 29 | |
| 30 | # |
| 31 | # From Linux arch/mips/Makefile |
| 32 | # |
| 33 | # GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel |
| 34 | # code since it only slows down the whole thing. At some point we might make |
| 35 | # use of global pointer optimizations but their use of $28 conflicts with |
| 36 | # the current pointer optimization. |
| 37 | # |
| 38 | # The DECStation requires an ECOFF kernel for remote booting, other MIPS |
| 39 | # machines may also. Since BFD is incredibly buggy with respect to |
| 40 | # crossformat linking we rely on the elf2ecoff tool for format conversion. |
| 41 | # |
| 42 | # cflags-y += -G 0 -mno-abicalls -fno-pic -pipe |
| 43 | # cflags-y += -msoft-float |
| 44 | # LDFLAGS_vmlinux += -G 0 -static -n -nostdlib |
| 45 | # MODFLAGS += -mlong-calls |
| 46 | # |
Shinya Kuribayashi | f0d5a6f | 2008-06-05 22:29:00 +0900 | [diff] [blame] | 47 | # On the other hand, we want PIC in the U-Boot code to relocate it from ROM |
| 48 | # to RAM. $28 is always used as gp. |
Shinya Kuribayashi | 00101dd | 2007-10-21 21:30:42 +0900 | [diff] [blame] | 49 | # |
Shinya Kuribayashi | f0d5a6f | 2008-06-05 22:29:00 +0900 | [diff] [blame] | 50 | PLATFORM_CPPFLAGS += -G 0 -mabicalls -fpic |
Shinya Kuribayashi | 00101dd | 2007-10-21 21:30:42 +0900 | [diff] [blame] | 51 | PLATFORM_CPPFLAGS += -msoft-float |
| 52 | PLATFORM_LDFLAGS += -G 0 -static -n -nostdlib |