mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-11 13:56:30 +00:00
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/* Assembler macros for SPARC
|
|
*
|
|
* (C) Copyright 2007, taken from linux asm-sparc/asmmacro.h
|
|
* Daniel Hellstrom, Gaisler Research, daniel@gaisler.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
|
|
*
|
|
*/
|
|
|
|
#ifndef __SPARC_ASMMACRO_H__
|
|
#define __SPARC_ASMMACRO_H__
|
|
|
|
#include <config.h>
|
|
|
|
/* All trap entry points _must_ begin with this macro or else you
|
|
* lose. It makes sure the kernel has a proper window so that
|
|
* c-code can be called.
|
|
*/
|
|
#define SAVE_ALL_HEAD \
|
|
sethi %hi(trap_setup+(CONFIG_SYS_RELOC_MONITOR_BASE-TEXT_BASE)), %l4; \
|
|
jmpl %l4 + %lo(trap_setup+(CONFIG_SYS_RELOC_MONITOR_BASE-TEXT_BASE)), %l6;
|
|
#define SAVE_ALL \
|
|
SAVE_ALL_HEAD \
|
|
nop;
|
|
|
|
/* All traps low-level code here must end with this macro. */
|
|
#define RESTORE_ALL b ret_trap_entry; clr %l6;
|
|
|
|
#endif
|