####################################################################### Copyright (c) 2004 Xilinx, Inc.  All rights reserved. # # Xilinx, Inc. # XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A # COURTESY TO YOU.  BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS # ONE POSSIBLE   IMPLEMENTATION OF THIS FEATURE, APPLICATION OR # STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION # IS FREE FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE # FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION. # XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO # THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO # ANY WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE # FROM CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY # AND FITNESS FOR A PARTICULAR PURPOSE. # # File   : microblaze_disable_dcache.s# Date   : 2002, March 20.# Company: Xilinx# Group  : Emerging Software Technologies## Summary:# Disable dcache on the microblaze.## $Id: microblaze_disable_dcache.s,v 1.2 2004/07/31 23:46:47 sathya Exp $#####################################################################		.text	.globl	microblaze_disable_dcache	.ent	microblaze_disable_dcache	.align	2microblaze_disable_dcache:		#Make space on stack for a temporary	addi	r1, r1, -4	#Save register r12	swi	r12, r1, 0	#Read the MSR register	mfs	r12, rmsr	#Clear the dcache enable bit	andi	r12, r12, ~128	#Save the MSR register	mts	rmsr, r12	#Load register r12	lwi	r12, r1, 0	#Return	rtsd	r15, 8	#Update stack in the delay slot	addi	r1, r1, 4	.end	microblaze_disable_dcache