Mercurial > ecos
diff packages/kernel/current/tests/kcache2.c @ 208:e0c0827131d1 ecos
Merge from eCos master repository on 2002-05-20-20:11:54-BST
| author | jlarmour |
|---|---|
| date | Mon, 20 May 2002 22:19:26 +0000 |
| parents | 920b9b754b53 |
| children | d2c90368aeef |
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--- a/packages/kernel/current/tests/kcache2.c +++ b/packages/kernel/current/tests/kcache2.c @@ -5,29 +5,38 @@ // Cache feature/timing tests // //========================================================================== -//####COPYRIGHTBEGIN#### -// -// ------------------------------------------- -// The contents of this file are subject to the Red Hat eCos Public License -// Version 1.1 (the "License"); you may not use this file except in -// compliance with the License. You may obtain a copy of the License at -// http://www.redhat.com/ -// -// Software distributed under the License is distributed on an "AS IS" -// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the -// License for the specific language governing rights and limitations under -// the License. -// -// The Original Code is eCos - Embedded Configurable Operating System, -// released September 30, 1998. -// -// The Initial Developer of the Original Code is Red Hat. -// Portions created by Red Hat are -// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. -// All Rights Reserved. -// ------------------------------------------- -// -//####COPYRIGHTEND#### +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +// +// eCos is free software; you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation; either version 2 or (at your option) any later version. +// +// eCos is distributed in the hope that it will be useful, but WITHOUT ANY +// WARRANTY; without even the implied warranty of MERCHANTABILITY or +// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +// for more details. +// +// You should have received a copy of the GNU General Public License along +// with eCos; if not, write to the Free Software Foundation, Inc., +// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. +// +// As a special exception, if other files instantiate templates or use macros +// or inline functions from this file, or you compile this file and link it +// with other works to produce a work based on this file, this file does not +// by itself cause the resulting work to be covered by the GNU General Public +// License. However the source code for this file must still be made available +// in accordance with section (3) of the GNU General Public License. +// +// This exception does not invalidate any other reasons why a work based on +// this file might be covered by the GNU General Public License. +// +// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. +// at http://sources.redhat.com/ecos/ecos-license +// ------------------------------------------- +//####ECOSGPLCOPYRIGHTEND#### //========================================================================== //#####DESCRIPTIONBEGIN#### // @@ -256,20 +265,15 @@ static void test_dstore(void) HAL_DCACHE_SYNC(); HAL_DCACHE_INVALIDATE_ALL(); HAL_DCACHE_ENABLE(); - HAL_RESTORE_INTERRUPTS(oldints); aligned_p = (volatile cyg_uint8*) (((unsigned long) &m[HAL_DCACHE_LINE_SIZE*2]) & ~(HAL_DCACHE_LINE_SIZE-1)); - HAL_DISABLE_INTERRUPTS(oldints); - aligned_p[0] = 42 + aligned_p[1]; // Load causes cache to be used! HAL_DCACHE_STORE(aligned_p, HAL_DCACHE_LINE_SIZE); - HAL_RESTORE_INTERRUPTS(oldints); - CYG_TEST_CHECK(42 == aligned_p[0], "memory didn't contain flushed data"); @@ -277,6 +281,8 @@ static void test_dstore(void) CYG_TEST_CHECK(42 == aligned_p[0], "memory didn't contain flushed data after invalidate all"); + + HAL_RESTORE_INTERRUPTS(oldints); } #endif @@ -303,21 +309,16 @@ static void test_dsync(void) HAL_DCACHE_SYNC(); HAL_DCACHE_INVALIDATE_ALL(); HAL_DCACHE_ENABLE(); - HAL_RESTORE_INTERRUPTS(oldints); aligned_p = (volatile cyg_uint8*) (((unsigned long) &m[HAL_DCACHE_LINE_SIZE*2]) & ~(HAL_DCACHE_LINE_SIZE-1)); - HAL_DISABLE_INTERRUPTS(oldints); - aligned_p[0] = 42 + aligned_p[1]; // Load causes cache to be used! aligned_p[HAL_DCACHE_LINE_SIZE] = 43 + aligned_p[HAL_DCACHE_LINE_SIZE + 1]; HAL_DCACHE_SYNC(); - HAL_RESTORE_INTERRUPTS(oldints); - CYG_TEST_CHECK(42 == aligned_p[0], "memory didn't contain flushed data"); CYG_TEST_CHECK(43 == aligned_p[HAL_DCACHE_LINE_SIZE], @@ -330,6 +331,8 @@ static void test_dsync(void) CYG_TEST_CHECK(43 == aligned_p[HAL_DCACHE_LINE_SIZE], "memory didn't contain flushed data next block after invalidate"); + HAL_RESTORE_INTERRUPTS(oldints); + HAL_ICACHE_INVALIDATE_ALL(); HAL_DCACHE_DISABLE(); @@ -469,14 +472,11 @@ static void test_dinvalidate_all(void) HAL_DCACHE_SYNC(); HAL_DCACHE_INVALIDATE_ALL(); HAL_DCACHE_ENABLE(); - HAL_RESTORE_INTERRUPTS(oldints); aligned_p = (volatile cyg_uint8*) (((unsigned long) &m[HAL_DCACHE_LINE_SIZE*2]) & ~(HAL_DCACHE_LINE_SIZE-1)); - HAL_DISABLE_INTERRUPTS(oldints); - aligned_p[0] = 43 + aligned_p[1]; // Load causes cache to be used! aligned_p[HAL_DCACHE_LINE_SIZE-1] = 43;
