u-boot-brain/cpu/microblaze/enable_int.S
Michal Simek 76316a318d [Microblaze][PATCH]
timer support
interrupt controller support
flash support
ethernet support
cache support
board information support
env support
booting image support

adding support for Xilinx ML401
2007-03-11 13:42:58 +01:00

39 lines
1.1 KiB
ArmAsm

/*
* (C) Copyright 2007 Michal Simek
*
* Michal SIMEK <monstrmonstr.eu>
*
* 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
*/
.text
.globl microblaze_enable_interrupts
.ent microblaze_enable_interrupts
.align 2
microblaze_enable_interrupts:
addi r1, r1, -4
swi r12, r1, 0
mfs r12, rmsr
ori r12, r12, 2
mts rmsr, r12
lwi r12, r1, 0
rtsd r15, 8
addi r1, r1, 4
.end microblaze_enable_interrupts