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https://opencores.org/ocsvn/amber/amber/trunk
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[/] [amber/] [trunk/] [hw/] [tests/] [cache1.S] - Rev 35
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/*****************************************************************// //// Amber 2 Core Cache Test //// //// This file is part of the Amber project //// http://www.opencores.org/project,amber //// //// Description //// Tests simple cache operation //// //// Contains a long but simple code sequence //// The entire sequence can fit in the cache //// This sequence is executes 4 times, so three times it //// will execute from the cache. Test passes if sequence //// executes correctly. //// //// Author(s): //// - Conor Santifort, csantifort.amber@gmail.com //// ////////////////////////////////////////////////////////////////////// //// Copyright (C) 2010 Authors and OPENCORES.ORG //// //// This source file may be used and distributed without //// restriction provided that this copyright statement is not //// removed from the file and that any derivative work contains //// the original copyright notice and the associated disclaimer. //// //// This source file is free software; you can redistribute it //// and/or modify it under the terms of the GNU Lesser General //// Public License as published by the Free Software Foundation; //// either version 2.1 of the License, or (at your option) any //// later version. //// //// This source 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 Lesser General Public License for more //// details. //// //// You should have received a copy of the GNU Lesser General //// Public License along with this source; if not, download it //// from http://www.opencores.org/lgpl.shtml //// //*****************************************************************/#include "amber_registers.h".section .text@ ---------------------@ Enable the cache@ ---------------------mov r0, #0xffffffffmcr 15, 0, r0, cr3, cr0, 0 @ cacheable areamov r0, #1mcr 15, 0, r0, cr2, cr0, 0 @ cache enablenopnopmov r3, #10mov r4, #0mov r5, #0loop:add r4, r4, #17add r5, r5, #9subs r3, r3, #1bne loop@ setup loop2ldr r9, WriteLocationmov r3, #9mov r8, #4loop2:mov r6, #0add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8str r3, [r9]add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#1add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#2add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#3add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#4add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#5add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#6add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#7add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8add r6, r6,#8nopnopnopnopnopnopnopnopnopnopnopnopnopnopnopnopnopnopnopnopnopnopnopnopnopnopnopnopnopnopadd r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#9add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10add r6, r6,#10ldr r7, Resultcmp r6, r7movne r10, #100bne testfailsubs r8, r8, #1bne loop2b testpass@ ------------------------------------------@ ------------------------------------------testfail:ldr r11, AdrTestStatusstr r10, [r11]b testfailtestpass:ldr r11, AdrTestStatusmov r10, #17str r10, [r11]b testpass/* Write 17 to this address to generate a Test Passed message */AdrTestStatus: .word ADR_AMBER_TEST_STATUSResult: .word 3300WriteLocation: .word 0xffc/* ========================================================================= *//* ========================================================================= */