diff options
| author | Patrick Georgi <patrick.georgi@coresystems.de> | 2009-05-21 10:02:52 +0000 |
|---|---|---|
| committer | Patrick Georgi <patrick.georgi@coresystems.de> | 2009-05-21 10:02:52 +0000 |
| commit | d385ed29b94af71dedeb5f44d72ad8dab43c4664 (patch) | |
| tree | 6eea529dc55d67078ac9fc0fbf271189318c4a12 /payloads/libpayload/arch/i386/util.S | |
| parent | 1e6f6929c1ee96b291ef17e8d801f376a5dbb0d2 (diff) | |
This change adds PPC support to libpayload, and hooks it up in the build
process.
The PPC support is still stubbed, with commented out x86 code as guide
line for an implementor.
Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4293 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'payloads/libpayload/arch/i386/util.S')
| -rw-r--r-- | payloads/libpayload/arch/i386/util.S | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/payloads/libpayload/arch/i386/util.S b/payloads/libpayload/arch/i386/util.S new file mode 100644 index 0000000000..9858d29b05 --- /dev/null +++ b/payloads/libpayload/arch/i386/util.S @@ -0,0 +1,38 @@ +/* + * This file is part of the libpayload project. + * + * Copyright (C) 2008 Advanced Micro Devices, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + + .global halt + .text + .align 4 + +/* This function puts the system into a halt. */ +halt: + cli + hlt + jmp halt |