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author | Wolfgang Denk <wd@denx.de> | 2008-01-09 22:06:15 (GMT) |
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committer | Wolfgang Denk <wd@denx.de> | 2008-01-09 22:06:15 (GMT) |
commit | ecc198c9b9522aa766235b7780f8ef7e01d0d0e2 (patch) | |
tree | 66c8d0f5456decaa19ba8ba61df2c100a4b0efc5 /api_examples/crt0.S | |
parent | cc557950f742fe18003638963e267d52036159ce (diff) | |
parent | 500856eb1707ed17d9204baa61dd59948d3b2899 (diff) | |
download | u-boot-fsl-qoriq-ecc198c9b9522aa766235b7780f8ef7e01d0d0e2.tar.xz |
Merge branch 'master' of git://www.denx.de/git/u-boot-freebsd
Diffstat (limited to 'api_examples/crt0.S')
-rw-r--r-- | api_examples/crt0.S | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/api_examples/crt0.S b/api_examples/crt0.S new file mode 100644 index 0000000..8d4f706 --- /dev/null +++ b/api_examples/crt0.S @@ -0,0 +1,50 @@ +/* + * (C) Copyright 2007 Semihalf + * + * Written by: Rafal Jaworowski <raj@semihalf.com> + * + * 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 + * + */ + +#if defined(CONFIG_PPC) + + .text + + .globl _start +_start: + b main + + + .globl syscall +syscall: + lis %r11, syscall_ptr@ha + addi %r11, %r11, syscall_ptr@l + lwz %r11, 0(%r11) + mtctr %r11 + bctr + + + .globl syscall_ptr +syscall_ptr: + .align 4 + .long 0 +#else +#error No support for this arch! +#endif |