flash_v2: packages/kernel/current/tests/kcache2.c annotate

annotate packages/kernel/current/tests/kcache2.c @ 760:74589c7c236e

* tests/fptest.c (alarm_fn): Added CYG_TEST_PASS() call to keep configtool happy.

author	nickg
date	Tue, 25 Feb 2003 18:42:00 +0000
parents	c0ed1c4642f8
children

rev	line source
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	1 /*=================================================================
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	2 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	3 // kcache2.c
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	4 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	5 // Cache feature/timing tests
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	6 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	7 //==========================================================================
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	8 //####ECOSGPLCOPYRIGHTBEGIN####
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	9 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	10 // This file is part of eCos, the Embedded Configurable Operating System.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
477 658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	12 // Copyright (C) 2003 Gary Thomas
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	13 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	14 // eCos is free software; you can redistribute it and/or modify it under
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	15 // the terms of the GNU General Public License as published by the Free
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	16 // Software Foundation; either version 2 or (at your option) any later version.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	17 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	18 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	19 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	21 // for more details.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	22 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	23 // You should have received a copy of the GNU General Public License along
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	24 // with eCos; if not, write to the Free Software Foundation, Inc.,
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	25 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	26 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	27 // As a special exception, if other files instantiate templates or use macros
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	28 // or inline functions from this file, or you compile this file and link it
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	29 // with other works to produce a work based on this file, this file does not
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	30 // by itself cause the resulting work to be covered by the GNU General Public
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	31 // License. However the source code for this file must still be made available
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	32 // in accordance with section (3) of the GNU General Public License.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	33 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	34 // This exception does not invalidate any other reasons why a work based on
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	35 // this file might be covered by the GNU General Public License.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	36 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	37 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
210 d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	38 // at http://sources.redhat.com/ecos/ecos-license/
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	39 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	40 //####ECOSGPLCOPYRIGHTEND####
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	41 //==========================================================================
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	42 //#####DESCRIPTIONBEGIN####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	43 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	44 // Author(s): jskov, based on kcache1.c by dsm
477 658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	45 // Contributors: jskov, gthomas
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	46 // Date: 1998-12-10
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	47 // Description: Tests some of the more exotic cache macros.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	48 //####DESCRIPTIONEND####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	49 */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	50
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	51 #include <cyg/hal/hal_arch.h> // CYGNUM_HAL_STACK_SIZE_TYPICAL
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	52
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	53 #include <cyg/kernel/kapi.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	54
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	55 #include <cyg/infra/testcase.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	56
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	57 #ifdef CYGVAR_KERNEL_COUNTERS_CLOCK
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	58 #ifdef CYGFUN_KERNEL_API_C
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	59
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	60 #include <cyg/infra/diag.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	61 #include <cyg/hal/hal_cache.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	62
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	63 // -------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	64
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	65 #define NTHREADS 1
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	66 #define STACKSIZE CYGNUM_HAL_STACK_SIZE_TYPICAL
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	67
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	68 // The following are defaults for loop variables. Note they will be overriden
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	69 // on simulator targets, where detected - there is no point testing a cache
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	70 // which doesn't exist :-).
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	71
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	72 #define TEST_DZERO_LOOPS 5000 // default number of loops for test_dzero()
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	73 #define TIME_ILOCK_LOOPS 10000 // default number of loops for time_ilock()
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	74 #define TIME_DLOCK_LOOPS 10000 // default number of loops for time_dlock()
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	75
477 658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	76 // Define this to enable a simple, but hopefully useful, data cache
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	77 // test. It may help discover if the cache support has been defined
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	78 // properly (in terms of size and shape)
583 c0ed1c4642f8 Fix some bitrot. Always run basic DATA cache test. gthomas parents: 484 diff changeset	79 #ifdef HAL_DCACHE_LINE_SIZE
c0ed1c4642f8 Fix some bitrot. Always run basic DATA cache test. gthomas parents: 484 diff changeset	80 #define _TEST_DCACHE_OPERATION
477 658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	81 #endif
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	82
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	83 static cyg_handle_t thread[NTHREADS];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	84
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	85 static cyg_thread thread_obj[NTHREADS];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	86 static char stack[NTHREADS][STACKSIZE];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	87
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	88 #define MAXSIZE 1<<18
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	89
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	90 volatile char m[MAXSIZE];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	91
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	92 // -------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	93 // Test of data cache zero.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	94 // o Timing comparison with instructions doing the same amount of work.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	95 // o Check that area cleared with the DCACHE_ZERO macro contains zeros.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	96 #ifdef HAL_DCACHE_ZERO
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	97 static void test_dzero(void)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	98 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	99 register cyg_uint32 k, i;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	100 cyg_tick_count_t count0, count1;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	101 cyg_ucount32 t;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	102 volatile cyg_uint32* aligned_p;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	103 volatile cyg_uint32* p;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	104 register CYG_INTERRUPT_STATE oldints;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	105 cyg_ucount32 test_dzero_loops = TEST_DZERO_LOOPS;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	106
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	107 CYG_TEST_INFO("Data cache zero");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	108
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	109 if (cyg_test_is_simulator)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	110 test_dzero_loops=10;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	111
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	112 aligned_p = (volatile cyg_uint32*)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	113 (((unsigned long) &m[HAL_DCACHE_LINE_SIZE*2])
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	114 & ~(HAL_DCACHE_LINE_SIZE-1));
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	115
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	116 // Time with conventional instructions.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	117 HAL_DISABLE_INTERRUPTS(oldints);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	118 HAL_DCACHE_SYNC();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	119 HAL_DCACHE_DISABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	120 HAL_DCACHE_SYNC();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	121 HAL_DCACHE_INVALIDATE_ALL();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	122 HAL_DCACHE_ENABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	123 HAL_RESTORE_INTERRUPTS(oldints);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	124 count0 = cyg_current_time();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	125 for (k = 0; k < test_dzero_loops; k++) {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	126 p = aligned_p;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	127 for (i = 0; i < HAL_DCACHE_SETS; i++) {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	128 #if (16 == HAL_DCACHE_LINE_SIZE)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	129 *p++ = 0;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	130 *p++ = 0;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	131 *p++ = 0;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	132 *p++ = 0;
477 658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	133 #elif (32 == HAL_DCACHE_LINE_SIZE)
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	134 *p++ = 0;
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	135 *p++ = 0;
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	136 *p++ = 0;
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	137 *p++ = 0;
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	138 *p++ = 0;
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	139 *p++ = 0;
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	140 *p++ = 0;
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	141 *p++ = 0;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	142 #else
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	143 #error "Not defined for this cache line size."
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	144 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	145 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	146
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	147 HAL_DISABLE_INTERRUPTS(oldints);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	148 HAL_DCACHE_SYNC();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	149 HAL_DCACHE_DISABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	150 HAL_DCACHE_SYNC();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	151 HAL_DCACHE_INVALIDATE_ALL();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	152 HAL_DCACHE_ENABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	153 HAL_RESTORE_INTERRUPTS(oldints);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	154 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	155 count1 = cyg_current_time();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	156 t = count1 - count0;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	157 diag_printf("time with instructions: %d\n", t);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	158
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	159 // Initialize the area with non-zero so we can check whether
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	160 // the macro cleared the area properly.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	161 p = aligned_p;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	162 for (i = 0;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	163 i < HAL_DCACHE_SETS*HAL_DCACHE_LINE_SIZE/sizeof(cyg_uint32);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	164 i++) {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	165 *p++ = 0xdeadbeef;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	166 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	167
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	168 // Time with DCACHE_ZERO.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	169 HAL_DISABLE_INTERRUPTS(oldints);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	170 HAL_DCACHE_SYNC();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	171 HAL_DCACHE_DISABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	172 HAL_DCACHE_SYNC();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	173 HAL_DCACHE_INVALIDATE_ALL();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	174 HAL_DCACHE_ENABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	175 HAL_RESTORE_INTERRUPTS(oldints);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	176 count0 = cyg_current_time();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	177 for (k = 0; k < test_dzero_loops; k++) {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	178 HAL_DCACHE_ZERO(aligned_p, HAL_DCACHE_SETS*HAL_DCACHE_LINE_SIZE);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	179
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	180 HAL_DISABLE_INTERRUPTS(oldints);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	181 HAL_DCACHE_SYNC();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	182 HAL_DCACHE_DISABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	183 HAL_DCACHE_SYNC();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	184 HAL_DCACHE_INVALIDATE_ALL();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	185 HAL_DCACHE_ENABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	186 HAL_RESTORE_INTERRUPTS(oldints);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	187 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	188 count1 = cyg_current_time();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	189 t = count1 - count0;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	190 diag_printf("time with HAL_DCACHE_ZERO: %d\n", t);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	191
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	192 // Verify that the area was actually cleared.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	193 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	194 cyg_uint32 d;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	195
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	196 d = 0;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	197 p = aligned_p;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	198 for (i = 0;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	199 i < HAL_DCACHE_SETS*HAL_DCACHE_LINE_SIZE/sizeof(cyg_uint32);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	200 i++) {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	201 d \|= *p++;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	202 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	203
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	204 CYG_TEST_CHECK(0 == d, "region not properly cleared");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	205 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	206
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	207 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	208 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	209
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	210 // -------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	211 // Test of data cache write hint.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	212 // Just check that the macro compiles.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	213 #ifdef HAL_DCACHE_WRITE_HINT
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	214 static void test_dwrite_hint(void)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	215 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	216 register cyg_uint32 k;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	217 register CYG_INTERRUPT_STATE oldints;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	218
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	219 CYG_TEST_INFO("Data cache write hint");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	220
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	221 HAL_DISABLE_INTERRUPTS(oldints);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	222 HAL_DCACHE_SYNC();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	223 HAL_DCACHE_DISABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	224 HAL_DCACHE_SYNC();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	225 HAL_DCACHE_INVALIDATE_ALL();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	226 HAL_DCACHE_ENABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	227 HAL_RESTORE_INTERRUPTS(oldints);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	228
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	229 HAL_DCACHE_WRITE_HINT(&m[HAL_DCACHE_LINE_SIZE2], 2HAL_DCACHE_LINE_SIZE);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	230 for (k = 0; k < 20; k++);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	231 m[HAL_DCACHE_LINE_SIZE*2] = 42;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	232 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	233 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	234
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	235 // -------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	236 // Test of data cache read hint.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	237 // Just check that the macro compiles.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	238 #ifdef HAL_DCACHE_READ_HINT
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	239 static void test_dread_hint(void)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	240 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	241 register char c;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	242 register cyg_uint32 k;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	243 register CYG_INTERRUPT_STATE oldints;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	244
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	245 CYG_TEST_INFO("Data cache read hint");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	246
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	247 HAL_DISABLE_INTERRUPTS(oldints);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	248 HAL_DCACHE_SYNC();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	249 HAL_DCACHE_DISABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	250 HAL_DCACHE_SYNC();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	251 HAL_DCACHE_INVALIDATE_ALL();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	252 HAL_DCACHE_ENABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	253 HAL_RESTORE_INTERRUPTS(oldints);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	254
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	255 HAL_DCACHE_READ_HINT(&m[HAL_DCACHE_LINE_SIZE2], 2HAL_DCACHE_LINE_SIZE);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	256 for (k = 0; k < 20; k++);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	257 c = m[HAL_DCACHE_LINE_SIZE*2];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	258 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	259 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	260
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	261 // -------------------------------------------------------------------------
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	262 // Test of data cache line store
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	263 // o No semantic requirement.
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	264 // o Check that flushed data is written to memory.
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	265 // o Simple invocation check of macro.
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	266 #ifdef HAL_DCACHE_STORE
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	267 static void test_dstore(void)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	268 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	269 volatile cyg_uint8* aligned_p;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	270 cyg_int32 i;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	271 register CYG_INTERRUPT_STATE oldints;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	272
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	273 CYG_TEST_INFO("Data cache store region");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	274
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	275 for (i = 0; i < HAL_DCACHE_LINE_SIZE*16; i++)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	276 m[i] = 0;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	277
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	278 HAL_DISABLE_INTERRUPTS(oldints);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	279 HAL_DCACHE_SYNC();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	280 HAL_DCACHE_DISABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	281 HAL_DCACHE_SYNC();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	282 HAL_DCACHE_INVALIDATE_ALL();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	283 HAL_DCACHE_ENABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	284
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	285 aligned_p = (volatile cyg_uint8*)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	286 (((unsigned long) &m[HAL_DCACHE_LINE_SIZE*2])
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	287 & ~(HAL_DCACHE_LINE_SIZE-1));
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	288
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	289 aligned_p[0] = 42 + aligned_p[1]; // Load causes cache to be used!
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	290
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	291 HAL_DCACHE_STORE(aligned_p, HAL_DCACHE_LINE_SIZE);
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	292
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	293 CYG_TEST_CHECK(42 == aligned_p[0],
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	294 "memory didn't contain flushed data");
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	295
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	296 HAL_DCACHE_INVALIDATE_ALL(); // Discard...
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	297
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	298 CYG_TEST_CHECK(42 == aligned_p[0],
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	299 "memory didn't contain flushed data after invalidate all");
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	300
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	301 HAL_RESTORE_INTERRUPTS(oldints);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	302 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	303 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	304
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	305 // -------------------------------------------------------------------------
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	306 // Test of data cache total flush (sync).
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	307 // o No semantic requirement.
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	308 // o Check that flushed data is written to memory.
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	309 // o Simple invocation check of macro.
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	310 #ifdef HAL_DCACHE_LINE_SIZE // So we can find our way around memory
477 658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	311
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	312 #ifdef _TEST_DCACHE_OPERATION
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	313 static void
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	314 test_dcache_operation(void)
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	315 {
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	316 long lp = (long )m;
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	317 int i, errs;
583 c0ed1c4642f8 Fix some bitrot. Always run basic DATA cache test. gthomas parents: 484 diff changeset	318 cyg_uint32 oldints;
477 658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	319
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	320 CYG_TEST_INFO("Data cache basic");
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	321
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	322 HAL_DISABLE_INTERRUPTS(oldints);
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	323 HAL_DCACHE_SYNC();
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	324 HAL_DCACHE_DISABLE();
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	325 HAL_DCACHE_SYNC();
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	326 // Fill test buffer
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	327 for (i = 0; i < sizeof(m)/sizeof(*lp); i++) {
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	328 lp[i] = i;
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	329 }
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	330 HAL_DCACHE_INVALIDATE_ALL();
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	331 HAL_DCACHE_ENABLE();
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	332 // Now push data through the cache
583 c0ed1c4642f8 Fix some bitrot. Always run basic DATA cache test. gthomas parents: 484 diff changeset	333 // Note: 256 seems like a reasonable offset. It may be useful to actually
c0ed1c4642f8 Fix some bitrot. Always run basic DATA cache test. gthomas parents: 484 diff changeset	334 // compute this (and the size of the test region) based on cache geometry
477 658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	335 for (i = 256; i < 256+HAL_DCACHE_SIZE/sizeof(*lp); i++) {
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	336 lp[i] = 0xFF000000 + i;
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	337 }
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	338 // Now force cache clean and off
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	339 HAL_DCACHE_SYNC();
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	340 HAL_DCACHE_DISABLE();
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	341 // Verify the data
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	342 diag_printf("Verify data with cache off\n");
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	343 errs = 0;
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	344 for (i = 0; i < sizeof(m)/sizeof(*lp); i++) {
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	345 if ((i >= 256) && (i < 256+HAL_DCACHE_SIZE/sizeof(*lp))) {
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	346 if (lp[i] != (0xFF000000 + i)) {
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	347 if (++errs < 16) {
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	348 diag_printf("Data inside test range changed - was: %x, is %x, index: %x\n",
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	349 0xFF000000+i, lp[i], i);
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	350 }
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	351 }
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	352 } else {
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	353 if (lp[i] != i) {
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	354 if (++errs < 16) {
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	355 diag_printf("Data outside test range changed - was: %x, is %x, index: %x\n",
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	356 i, lp[i], i);
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	357 }
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	358 }
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	359 }
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	360 }
583 c0ed1c4642f8 Fix some bitrot. Always run basic DATA cache test. gthomas parents: 484 diff changeset	361 CYG_TEST_CHECK(0 == errs, "dcache basic failed");
c0ed1c4642f8 Fix some bitrot. Always run basic DATA cache test. gthomas parents: 484 diff changeset	362 #if 0 // Additional information
477 658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	363 diag_printf("%d total errors during compare\n", errs);
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	364 diag_dump_buf(&lp[240], 128);
583 c0ed1c4642f8 Fix some bitrot. Always run basic DATA cache test. gthomas parents: 484 diff changeset	365 #endif
477 658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	366 HAL_RESTORE_INTERRUPTS(oldints);
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	367 }
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	368 #endif
658c231c7e71 Fix kcache2 test for 32 byte cache line size. Add low level cache testing. gthomas parents: 210 diff changeset	369
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	370 static void test_dsync(void)
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	371 {
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	372 volatile cyg_uint8* aligned_p;
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	373 cyg_int32 i;
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	374 register CYG_INTERRUPT_STATE oldints;
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	375
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	376 CYG_TEST_INFO("Data cache sync all");
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	377
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	378 for (i = 0; i < HAL_DCACHE_LINE_SIZE*16; i++)
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	379 m[i] = 0;
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	380
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	381 HAL_DISABLE_INTERRUPTS(oldints);
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	382 HAL_DCACHE_SYNC();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	383 HAL_DCACHE_DISABLE();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	384 HAL_DCACHE_SYNC();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	385 HAL_DCACHE_INVALIDATE_ALL();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	386 HAL_DCACHE_ENABLE();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	387
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	388 aligned_p = (volatile cyg_uint8*)
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	389 (((unsigned long) &m[HAL_DCACHE_LINE_SIZE*2])
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	390 & ~(HAL_DCACHE_LINE_SIZE-1));
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	391
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	392 aligned_p[0] = 42 + aligned_p[1]; // Load causes cache to be used!
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	393 aligned_p[HAL_DCACHE_LINE_SIZE] = 43 + aligned_p[HAL_DCACHE_LINE_SIZE + 1];
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	394
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	395 HAL_DCACHE_SYNC();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	396
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	397 CYG_TEST_CHECK(42 == aligned_p[0],
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	398 "memory didn't contain flushed data");
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	399 CYG_TEST_CHECK(43 == aligned_p[HAL_DCACHE_LINE_SIZE],
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	400 "memory didn't contain flushed data next block");
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	401
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	402 HAL_DCACHE_INVALIDATE_ALL();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	403
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	404 CYG_TEST_CHECK(42 == aligned_p[0],
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	405 "memory didn't contain flushed data after invalidate");
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	406 CYG_TEST_CHECK(43 == aligned_p[HAL_DCACHE_LINE_SIZE],
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	407 "memory didn't contain flushed data next block after invalidate");
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	408
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	409 HAL_RESTORE_INTERRUPTS(oldints);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 199 diff changeset	410
195 67850532eebb Merge from eCos master repository on 2001-11-02-06:43:03-GMT jlarmour parents: 191 diff changeset	411 HAL_ICACHE_INVALIDATE_ALL();
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	412 HAL_DCACHE_DISABLE();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	413
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	414 CYG_TEST_CHECK(42 == aligned_p[0],
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	415 "memory didn't contain flushed data after disable");
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	416 CYG_TEST_CHECK(43 == aligned_p[HAL_DCACHE_LINE_SIZE],
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	417 "memory didn't contain flushed data next block after disable");
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	418
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	419 HAL_DCACHE_ENABLE();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	420 }
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	421 #endif // HAL_DCACHE_LINE_SIZE
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	422
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	423 // -------------------------------------------------------------------------
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	424 // Test of data cache line flush.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	425 // o Requires write-back cache.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	426 // o Check that flushed data is written to memory.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	427 // o Simple range check of macro.
191 678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST jlarmour parents: 143 diff changeset	428 #ifdef HAL_DCACHE_QUERY_WRITE_MODE // only if we know this, can we test:
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	429 #ifdef HAL_DCACHE_FLUSH
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	430 static void test_dflush(void)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	431 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	432 volatile cyg_uint8* aligned_p;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	433 cyg_int32 i;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	434 register CYG_INTERRUPT_STATE oldints;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	435
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	436 CYG_TEST_INFO("Data cache flush region");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	437
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	438 for (i = 0; i < HAL_DCACHE_LINE_SIZE*16; i++)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	439 m[i] = 0;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	440
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	441 HAL_DISABLE_INTERRUPTS(oldints);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	442 HAL_DCACHE_SYNC();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	443 HAL_DCACHE_DISABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	444 HAL_DCACHE_SYNC();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	445 HAL_DCACHE_INVALIDATE_ALL();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	446 HAL_DCACHE_ENABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	447 HAL_RESTORE_INTERRUPTS(oldints);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	448
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	449 aligned_p = (volatile cyg_uint8*)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	450 (((unsigned long) &m[HAL_DCACHE_LINE_SIZE*2])
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	451 & ~(HAL_DCACHE_LINE_SIZE-1));
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	452
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	453 HAL_DISABLE_INTERRUPTS(oldints);
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	454
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	455 aligned_p[0] = 42 + aligned_p[1]; // Load causes cache to be used!
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	456 aligned_p[HAL_DCACHE_LINE_SIZE] = 43 + aligned_p[HAL_DCACHE_LINE_SIZE + 1];
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	457
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	458 HAL_DCACHE_FLUSH(aligned_p, HAL_DCACHE_LINE_SIZE);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	459
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	460 HAL_DCACHE_DISABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	461
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	462 HAL_RESTORE_INTERRUPTS(oldints);
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	463
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	464 CYG_TEST_CHECK(42 == aligned_p[0],
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	465 "memory didn't contain flushed data");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	466 CYG_TEST_CHECK(0 == aligned_p[HAL_DCACHE_LINE_SIZE],
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	467 "flushed beyond region");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	468
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	469 HAL_DCACHE_ENABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	470 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	471 #endif
191 678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST jlarmour parents: 143 diff changeset	472 #endif
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	473
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	474 // -------------------------------------------------------------------------
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	475 // Test of data cache disable (which does NOT force contents out to RAM)
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	476 // o Requires write-back cache [so NOT invoked unconditionally]
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	477 // o Check that dirty data is not written to memory and is invalidated
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	478 // in the cache.
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	479 // o Simple invocation check of macro.
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	480 #ifdef HAL_DCACHE_QUERY_WRITE_MODE // only if we know this, can we test:
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	481 static void test_ddisable(void)
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	482 {
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	483 volatile cyg_uint8* aligned_p;
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	484 cyg_int32 i;
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	485 register CYG_INTERRUPT_STATE oldints;
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	486
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	487 CYG_TEST_INFO("Data cache gross disable");
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	488
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	489 for (i = 0; i < HAL_DCACHE_LINE_SIZE*16; i++)
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	490 m[i] = 0;
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	491
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	492 HAL_DISABLE_INTERRUPTS(oldints);
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	493 HAL_DCACHE_SYNC();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	494 HAL_DCACHE_DISABLE();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	495 HAL_DCACHE_SYNC();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	496 HAL_DCACHE_INVALIDATE_ALL();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	497 HAL_DCACHE_ENABLE();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	498 HAL_RESTORE_INTERRUPTS(oldints);
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	499
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	500 aligned_p = (volatile cyg_uint8*)
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	501 (((unsigned long) &m[HAL_DCACHE_LINE_SIZE*2])
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	502 & ~(HAL_DCACHE_LINE_SIZE-1));
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	503
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	504 HAL_DISABLE_INTERRUPTS(oldints);
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	505
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	506 aligned_p[0] = 43 + aligned_p[1]; // Load causes cache to be used!
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	507 aligned_p[HAL_DCACHE_LINE_SIZE-1] = 43;
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	508
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	509 aligned_p[HAL_DCACHE_LINE_SIZE] = 42 + aligned_p[HAL_DCACHE_LINE_SIZE + 1];
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	510
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	511 HAL_DCACHE_DISABLE();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	512
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	513 HAL_RESTORE_INTERRUPTS(oldints);
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	514
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	515 CYG_TEST_CHECK(0 == aligned_p[0] &&
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	516 0 == aligned_p[HAL_DCACHE_LINE_SIZE-1],
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	517 "cache/memory contained invalidated data");
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	518 CYG_TEST_CHECK(0 == aligned_p[HAL_DCACHE_LINE_SIZE],
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	519 "next block contained invalidated data");
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	520
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	521 HAL_DCACHE_ENABLE();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	522 }
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	523 #endif // def HAL_DCACHE_QUERY_WRITE_MODE
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	524
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	525 // -------------------------------------------------------------------------
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	526 // Test of data cache total invalidate.
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	527 // o Requires write-back cache.
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	528 // o Check that invalidated data is not written to memory and is invalidated
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	529 // in the cache.
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	530 // o Simple invocation check of macro.
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	531 #ifdef HAL_DCACHE_QUERY_WRITE_MODE // only if we know this, can we test:
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	532 #ifdef HAL_DCACHE_INVALIDATE_ALL
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	533 static void test_dinvalidate_all(void)
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	534 {
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	535 volatile cyg_uint8* aligned_p;
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	536 cyg_int32 i;
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	537 register CYG_INTERRUPT_STATE oldints;
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	538
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	539 CYG_TEST_INFO("Data cache invalidate all");
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	540
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	541 for (i = 0; i < HAL_DCACHE_LINE_SIZE*16; i++)
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	542 m[i] = 0;
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	543
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	544 HAL_DISABLE_INTERRUPTS(oldints);
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	545 HAL_DCACHE_SYNC();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	546 HAL_DCACHE_DISABLE();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	547 HAL_DCACHE_SYNC();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	548 HAL_DCACHE_INVALIDATE_ALL();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	549 HAL_DCACHE_ENABLE();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	550
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	551 aligned_p = (volatile cyg_uint8*)
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	552 (((unsigned long) &m[HAL_DCACHE_LINE_SIZE*2])
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	553 & ~(HAL_DCACHE_LINE_SIZE-1));
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	554
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	555 aligned_p[0] = 43 + aligned_p[1]; // Load causes cache to be used!
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	556 aligned_p[HAL_DCACHE_LINE_SIZE-1] = 43;
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	557
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	558 aligned_p[HAL_DCACHE_LINE_SIZE] = 42 + aligned_p[HAL_DCACHE_LINE_SIZE + 1];
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	559
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	560 HAL_DCACHE_INVALIDATE_ALL();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	561
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	562 HAL_RESTORE_INTERRUPTS(oldints);
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	563
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	564 CYG_TEST_CHECK(0 == aligned_p[0] &&
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	565 0 == aligned_p[HAL_DCACHE_LINE_SIZE-1],
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	566 "cache/memory contained invalidated data");
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	567 CYG_TEST_CHECK(0 == aligned_p[HAL_DCACHE_LINE_SIZE],
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	568 "next block contained invalidated data");
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	569 }
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	570 #endif
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	571 #endif // def HAL_DCACHE_QUERY_WRITE_MODE
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	572
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	573 // -------------------------------------------------------------------------
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	574 // Test of data cache line invalidate.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	575 // o Requires write-back cache.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	576 // o Check that invalidated data is not written to memory and is invalidated
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	577 // in the cache.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	578 // o Simple range check of macro.
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	579 #ifdef HAL_DCACHE_QUERY_WRITE_MODE // only if we know this, can we test:
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	580 #ifdef HAL_DCACHE_INVALIDATE
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	581 static void test_dinvalidate(void)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	582 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	583 volatile cyg_uint8* aligned_p;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	584 cyg_int32 i;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	585 register CYG_INTERRUPT_STATE oldints;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	586
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	587 CYG_TEST_INFO("Data cache invalidate region");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	588
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	589 for (i = 0; i < HAL_DCACHE_LINE_SIZE*16; i++)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	590 m[i] = 0;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	591
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	592 HAL_DISABLE_INTERRUPTS(oldints);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	593 HAL_DCACHE_SYNC();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	594 HAL_DCACHE_DISABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	595 HAL_DCACHE_SYNC();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	596 HAL_DCACHE_INVALIDATE_ALL();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	597 HAL_DCACHE_ENABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	598 HAL_RESTORE_INTERRUPTS(oldints);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	599
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	600 aligned_p = (volatile cyg_uint8*)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	601 (((unsigned long) &m[HAL_DCACHE_LINE_SIZE*2])
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	602 & ~(HAL_DCACHE_LINE_SIZE-1));
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	603
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	604 HAL_DISABLE_INTERRUPTS(oldints);
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	605
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	606 aligned_p[0] = 43 + aligned_p[1]; // Load causes cache to be used!
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	607 aligned_p[HAL_DCACHE_LINE_SIZE-1] = 43;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	608
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	609 aligned_p[HAL_DCACHE_LINE_SIZE] = 42 + aligned_p[HAL_DCACHE_LINE_SIZE + 1];
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	610
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	611 HAL_DCACHE_INVALIDATE(aligned_p, HAL_DCACHE_LINE_SIZE);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	612
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	613 HAL_RESTORE_INTERRUPTS(oldints);
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	614
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	615 CYG_TEST_CHECK(0 == aligned_p[0] &&
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	616 0 == aligned_p[HAL_DCACHE_LINE_SIZE-1],
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	617 "cache/memory contained invalidated data");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	618 CYG_TEST_CHECK(42 == aligned_p[HAL_DCACHE_LINE_SIZE],
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	619 "invalidated beyond range");
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	620
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	621 HAL_DCACHE_SYNC();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	622 HAL_DCACHE_DISABLE();
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	623
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	624 CYG_TEST_CHECK(0 == aligned_p[0] &&
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	625 0 == aligned_p[HAL_DCACHE_LINE_SIZE-1],
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	626 "cache/memory contained invalidated data after SYNC/DIS");
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	627 CYG_TEST_CHECK(42 == aligned_p[HAL_DCACHE_LINE_SIZE],
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	628 "invalidated beyond range after SYNC/DIS");
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	629
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	630 HAL_DCACHE_ENABLE();
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	631 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	632 #endif
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	633 #endif // def HAL_DCACHE_QUERY_WRITE_MODE
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	634
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	635 // -------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	636 // Test of instruction cache locking.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	637 // o Time difference between repeatedly executing a bunch of instructions
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	638 // with and without locking.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	639 #ifdef HAL_ICACHE_LOCK
199 920b9b754b53 Merge from eCos master repository on 2001-12-15-12:00:33-GMT jlarmour parents: 195 diff changeset	640 static void iloop(unsigned long* start, unsigned long* end, int dummy)
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	641 {
199 920b9b754b53 Merge from eCos master repository on 2001-12-15-12:00:33-GMT jlarmour parents: 195 diff changeset	642 // dummy is just used to fool the compiler to not move the labels
920b9b754b53 Merge from eCos master repository on 2001-12-15-12:00:33-GMT jlarmour parents: 195 diff changeset	643 // around. All callers should call with dummy=0;
920b9b754b53 Merge from eCos master repository on 2001-12-15-12:00:33-GMT jlarmour parents: 195 diff changeset	644
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	645 register char c;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	646 register CYG_INTERRUPT_STATE oldints;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	647
199 920b9b754b53 Merge from eCos master repository on 2001-12-15-12:00:33-GMT jlarmour parents: 195 diff changeset	648 if (1 == dummy) goto label_end;
920b9b754b53 Merge from eCos master repository on 2001-12-15-12:00:33-GMT jlarmour parents: 195 diff changeset	649
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	650 label_start:
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	651 // Invalidating shouldn't affect locked lines.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	652 HAL_DISABLE_INTERRUPTS(oldints);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	653 HAL_ICACHE_DISABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	654 HAL_ICACHE_INVALIDATE_ALL();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	655 HAL_ICACHE_ENABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	656 HAL_RESTORE_INTERRUPTS(oldints);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	657
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	658 c = m[HAL_DCACHE_LINE_SIZE*0];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	659 c = m[HAL_DCACHE_LINE_SIZE*1];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	660 c = m[HAL_DCACHE_LINE_SIZE*2];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	661 c = m[HAL_DCACHE_LINE_SIZE*3];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	662 c = m[HAL_DCACHE_LINE_SIZE*4];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	663 c = m[HAL_DCACHE_LINE_SIZE*5];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	664 c = m[HAL_DCACHE_LINE_SIZE*6];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	665 c = m[HAL_DCACHE_LINE_SIZE*7];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	666 c = m[HAL_DCACHE_LINE_SIZE*8];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	667 c = m[HAL_DCACHE_LINE_SIZE*9];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	668 c = m[HAL_DCACHE_LINE_SIZE*10];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	669 c = m[HAL_DCACHE_LINE_SIZE*11];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	670 c = m[HAL_DCACHE_LINE_SIZE*12];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	671 c = m[HAL_DCACHE_LINE_SIZE*13];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	672 c = m[HAL_DCACHE_LINE_SIZE*14];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	673 c = m[HAL_DCACHE_LINE_SIZE*15];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	674 c = m[HAL_DCACHE_LINE_SIZE*16];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	675 c = m[HAL_DCACHE_LINE_SIZE*17];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	676 c = m[HAL_DCACHE_LINE_SIZE*18];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	677 c = m[HAL_DCACHE_LINE_SIZE*19];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	678 c = m[HAL_DCACHE_LINE_SIZE*20];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	679 c = m[HAL_DCACHE_LINE_SIZE*21];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	680 c = m[HAL_DCACHE_LINE_SIZE*22];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	681 c = m[HAL_DCACHE_LINE_SIZE*23];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	682 c = m[HAL_DCACHE_LINE_SIZE*24];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	683 c = m[HAL_DCACHE_LINE_SIZE*25];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	684 c = m[HAL_DCACHE_LINE_SIZE*26];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	685 c = m[HAL_DCACHE_LINE_SIZE*27];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	686 c = m[HAL_DCACHE_LINE_SIZE*28];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	687 c = m[HAL_DCACHE_LINE_SIZE*29];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	688 c = m[HAL_DCACHE_LINE_SIZE*30];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	689 c = m[HAL_DCACHE_LINE_SIZE*31];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	690 c = m[HAL_DCACHE_LINE_SIZE*32];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	691 c = m[HAL_DCACHE_LINE_SIZE*33];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	692 c = m[HAL_DCACHE_LINE_SIZE*34];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	693 c = m[HAL_DCACHE_LINE_SIZE*35];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	694 c = m[HAL_DCACHE_LINE_SIZE*36];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	695 c = m[HAL_DCACHE_LINE_SIZE*37];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	696 c = m[HAL_DCACHE_LINE_SIZE*38];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	697 c = m[HAL_DCACHE_LINE_SIZE*39];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	698 c = m[HAL_DCACHE_LINE_SIZE*40];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	699 c = m[HAL_DCACHE_LINE_SIZE*41];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	700 c = m[HAL_DCACHE_LINE_SIZE*42];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	701 c = m[HAL_DCACHE_LINE_SIZE*43];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	702 c = m[HAL_DCACHE_LINE_SIZE*44];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	703 c = m[HAL_DCACHE_LINE_SIZE*45];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	704 c = m[HAL_DCACHE_LINE_SIZE*46];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	705 c = m[HAL_DCACHE_LINE_SIZE*47];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	706 c = m[HAL_DCACHE_LINE_SIZE*48];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	707 c = m[HAL_DCACHE_LINE_SIZE*49];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	708 c = m[HAL_DCACHE_LINE_SIZE*50];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	709 c = m[HAL_DCACHE_LINE_SIZE*51];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	710 c = m[HAL_DCACHE_LINE_SIZE*52];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	711 c = m[HAL_DCACHE_LINE_SIZE*53];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	712 c = m[HAL_DCACHE_LINE_SIZE*54];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	713 c = m[HAL_DCACHE_LINE_SIZE*55];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	714 c = m[HAL_DCACHE_LINE_SIZE*56];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	715 c = m[HAL_DCACHE_LINE_SIZE*57];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	716 c = m[HAL_DCACHE_LINE_SIZE*58];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	717 c = m[HAL_DCACHE_LINE_SIZE*59];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	718 c = m[HAL_DCACHE_LINE_SIZE*60];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	719 c = m[HAL_DCACHE_LINE_SIZE*61];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	720 c = m[HAL_DCACHE_LINE_SIZE*62];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	721 c = m[HAL_DCACHE_LINE_SIZE*63];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	722
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	723 label_end:
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	724
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	725 *start = (unsigned long) &&label_start;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	726 *end = (unsigned long) &&label_end;
199 920b9b754b53 Merge from eCos master repository on 2001-12-15-12:00:33-GMT jlarmour parents: 195 diff changeset	727
920b9b754b53 Merge from eCos master repository on 2001-12-15-12:00:33-GMT jlarmour parents: 195 diff changeset	728 if (1 == dummy) goto label_start;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	729 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	730
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	731 static void time_ilock(void)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	732 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	733 register cyg_ucount32 k;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	734 cyg_tick_count_t count0, count1;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	735 cyg_ucount32 t;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	736 unsigned long start, end;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	737 register cyg_ucount32 time_ilock_loops = TIME_ILOCK_LOOPS;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	738
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	739 CYG_TEST_INFO("Instruction cache lock");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	740
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	741 if (cyg_test_is_simulator)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	742 time_ilock_loops = 10;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	743
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	744 count0 = cyg_current_time();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	745 for (k = 0; k < time_ilock_loops; k++) {
199 920b9b754b53 Merge from eCos master repository on 2001-12-15-12:00:33-GMT jlarmour parents: 195 diff changeset	746 iloop(&start, &end, 0);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	747 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	748 count1 = cyg_current_time();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	749 t = count1 - count0;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	750 diag_printf("time without lock: %d\n", t);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	751
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	752 HAL_ICACHE_LOCK(start, end-start);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	753
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	754 count0 = cyg_current_time();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	755 for (k = 0; k < time_ilock_loops; k++) {
199 920b9b754b53 Merge from eCos master repository on 2001-12-15-12:00:33-GMT jlarmour parents: 195 diff changeset	756 iloop(&start, &end, 0);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	757 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	758 count1 = cyg_current_time();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	759 t = count1 - count0;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	760 diag_printf("time with lock: %d\n", t);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	761
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	762 HAL_ICACHE_UNLOCK(start, end-start);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	763 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	764 #endif // ifdef HAL_ICACHE_LOCK
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	765
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	766 // -------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	767 // Test of data cache locking.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	768 // o Time difference between repeatedly accessing a memory region
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	769 // with and without locking.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	770 #ifdef HAL_DCACHE_LOCK
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	771 static void dloop(void)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	772 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	773 register cyg_uint32 j;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	774 register char c;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	775 register CYG_INTERRUPT_STATE oldints;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	776
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	777 HAL_DISABLE_INTERRUPTS(oldints);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	778 HAL_DCACHE_SYNC();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	779 HAL_DCACHE_DISABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	780 HAL_DCACHE_SYNC();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	781 HAL_DCACHE_INVALIDATE_ALL();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	782 HAL_DCACHE_ENABLE();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	783 HAL_RESTORE_INTERRUPTS(oldints);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	784 for (j = 0; j < HAL_DCACHE_SETS; j++) {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	785 c = m[HAL_DCACHE_LINE_SIZE*j];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	786 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	787 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	788
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	789 static void time_dlock(void)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	790 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	791 register cyg_ucount32 k;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	792 cyg_tick_count_t count0, count1;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	793 cyg_ucount32 t;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	794 register cyg_ucount32 time_dlock_loops = TIME_DLOCK_LOOPS;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	795
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	796 CYG_TEST_INFO("Data cache lock");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	797
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	798 if (cyg_test_is_simulator)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	799 time_dlock_loops = 10;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	800
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	801 count0 = cyg_current_time();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	802 for (k = 0; k < time_dlock_loops; k++) {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	803 dloop();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	804 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	805 count1 = cyg_current_time();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	806 t = count1 - count0;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	807 diag_printf("time without lock: %d\n", t);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	808
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	809 HAL_DCACHE_LOCK(&m[0], HAL_DCACHE_SETS*HAL_DCACHE_LINE_SIZE);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	810
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	811 count0 = cyg_current_time();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	812 for (k = 0; k < time_dlock_loops; k++) {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	813 dloop();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	814 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	815 count1 = cyg_current_time();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	816 t = count1 - count0;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	817 diag_printf("time with lock: %d\n", t);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	818
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	819 HAL_DCACHE_UNLOCK(&m[0], HAL_DCACHE_SETS*HAL_DCACHE_LINE_SIZE);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	820 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	821 #endif // ifdef HAL_DCACHE_LOCK
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	822
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	823 // -------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	824 static void entry0( cyg_addrword_t data )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	825 {
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	826 int numtests = 0;
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 2 diff changeset	827 #ifdef HAL_DCACHE_QUERY_WRITE_MODE
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 2 diff changeset	828 int wmode;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 2 diff changeset	829 #endif
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	830 #ifdef HAL_DCACHE_LOCK
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	831 time_dlock(); numtests++;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	832 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	833 #ifdef HAL_ICACHE_LOCK
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	834 time_ilock(); numtests++;
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	835 #endif
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	836 #ifdef HAL_DCACHE_LINE_SIZE // So we can find our way around memory
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	837 test_dsync(); numtests++;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	838 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	839 #ifdef HAL_DCACHE_STORE
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	840 test_dstore(); numtests++;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	841 #endif
583 c0ed1c4642f8 Fix some bitrot. Always run basic DATA cache test. gthomas parents: 484 diff changeset	842 #ifdef _TEST_DCACHE_OPERATION
c0ed1c4642f8 Fix some bitrot. Always run basic DATA cache test. gthomas parents: 484 diff changeset	843 test_dcache_operation(); numtests++;
c0ed1c4642f8 Fix some bitrot. Always run basic DATA cache test. gthomas parents: 484 diff changeset	844 #endif
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	845 #ifdef HAL_DCACHE_READ_HINT
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	846 test_dread_hint(); numtests++;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	847 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	848 #ifdef HAL_DCACHE_WRITE_HINT
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	849 test_dwrite_hint(); numtests++;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	850 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	851 #ifdef HAL_DCACHE_ZERO
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	852 test_dzero(); numtests++;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	853 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	854
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	855 // The below tests only work on a copy-back cache.
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 2 diff changeset	856 #ifdef HAL_DCACHE_QUERY_WRITE_MODE
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 2 diff changeset	857 HAL_DCACHE_QUERY_WRITE_MODE( wmode );
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 2 diff changeset	858
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 2 diff changeset	859 if ( HAL_DCACHE_WRITEBACK_MODE == wmode ) {
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	860 test_ddisable(); numtests++;
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	861 #ifdef HAL_DCACHE_INVALIDATE
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	862 test_dinvalidate_all(); numtests++;
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	863 #endif
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	864 #ifdef HAL_DCACHE_FLUSH
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	865 test_dflush(); numtests++;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	866 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	867 #ifdef HAL_DCACHE_INVALIDATE
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	868 test_dinvalidate(); numtests++;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	869 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	870 }
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 2 diff changeset	871 #endif // def HAL_DCACHE_QUERY_WRITE_MODE
143 6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	872 if ( numtests ) {
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	873 CYG_TEST_PASS_FINISH("End of test");
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	874 }
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	875 else {
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	876 CYG_TEST_NA( "No applicable cache tests" );
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT jlarmour parents: 66 diff changeset	877 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	878 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	879
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	880 // -------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	881
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	882 void kcache2_main( void )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	883 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	884 CYG_TEST_INIT();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	885
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	886 cyg_thread_create(4, entry0 , (cyg_addrword_t)0, "kcache2",
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	887 (void *)stack[0], STACKSIZE, &thread[0], &thread_obj[0]);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	888 cyg_thread_resume(thread[0]);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	889
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	890 cyg_scheduler_start();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	891 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	892
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	893 // -------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	894
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	895 externC void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	896 cyg_start( void )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	897 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	898 kcache2_main();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	899 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	900
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	901 // -------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	902
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	903 #else // def CYGFUN_KERNEL_API_C
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	904 #define N_A_MSG "Kernel C API layer disabled"
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	905 #endif // def CYGFUN_KERNEL_API_C
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	906 #else // def CYGVAR_KERNEL_COUNTERS_CLOCK
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	907 #define N_A_MSG "Kernel real-time clock disabled"
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	908 #endif // def CYGVAR_KERNEL_COUNTERS_CLOCK
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	909
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	910 #ifdef N_A_MSG
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	911 externC void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	912 cyg_start( void )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	913 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	914 CYG_TEST_INIT();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	915 CYG_TEST_NA( N_A_MSG );
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	916 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	917 #endif // N_A_MSG
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	918
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	919 // -------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	920 /* EOF kcache2.c */

Mercurial > flash_v2

annotate packages/kernel/current/tests/kcache2.c @ 760:74589c7c236e