2dee01e56d
This patch updates the standalone files copyright information with the latest content. Signed-off-by: Venkata Naga Sai Krishna Kolapalli <venkatan@xilinx.com>
68 lines
2.4 KiB
ArmAsm
68 lines
2.4 KiB
ArmAsm
/******************************************************************************
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*
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* Copyright (C) 2004 - 2014 Xilinx, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* Use of the Software is limited solely to applications:
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* (a) running on a Xilinx device, or
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* (b) that interact with a Xilinx device through a bus or interconnect.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the name of the Xilinx shall not be used
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* in advertising or otherwise to promote the sale, use or other dealings in
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* this Software without prior written authorization from Xilinx.
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*
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******************************************************************************/
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/******************************************************************************
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*
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* File : microblaze_enable_dcache.s
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* Date : 2002, March 20.
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* Company: Xilinx
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* Group : Emerging Software Technologies
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*
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* Summary:
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* Enable L1 dcache on the microblaze.
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*
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*
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******************************************************************************/
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#include "xparameters.h"
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.text
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.globl microblaze_enable_dcache
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.ent microblaze_enable_dcache
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.align 2
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microblaze_enable_dcache:
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#if XPAR_MICROBLAZE_USE_MSR_INSTR == 1
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rtsd r15, 8
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msrset r0, 0x80
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#else /*XPAR_MICROBLAZE_USE_MSR_INSTR == 1*/
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#Read the MSR register
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mfs r8, rmsr
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#Set the interrupt enable bit
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ori r8, r8, 0x80
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#Save the MSR register
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mts rmsr, r8
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#Return
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rtsd r15, 8
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nop
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#endif /*XPAR_MICROBLAZE_USE_MSR_INSTR == 1*/
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.end microblaze_enable_dcache
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