flash_v2: packages/hal/arm/aeb/current/include/hal

annotate packages/hal/arm/aeb/current/include/hal_cache.h @ 1777:c16341b1bac6 default tip

* Added execute permissions to files missed in conversion from CVS

author	alexs
date	Mon, 12 Oct 2009 02:26:09 +0100
parents	d2c90368aeef
children

rev	line source
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	1 #ifndef CYGONCE_HAL_CACHE_H
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	2 #define CYGONCE_HAL_CACHE_H
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	3
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 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	6 // hal_cache.h
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	7 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	8 // HAL cache control API
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	9 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	10 //=============================================================================
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 66 diff changeset	11 //####ECOSGPLCOPYRIGHTBEGIN####
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 66 diff changeset	12 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 66 diff changeset	13 // 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: 66 diff changeset	14 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 66 diff changeset	15 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 66 diff changeset	16 // 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: 66 diff changeset	17 // 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: 66 diff changeset	18 // 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: 66 diff changeset	19 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 66 diff changeset	20 // 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: 66 diff changeset	21 // 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: 66 diff changeset	22 // 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: 66 diff changeset	23 // for more details.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 66 diff changeset	24 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 66 diff changeset	25 // 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: 66 diff changeset	26 // 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: 66 diff changeset	27 // 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: 66 diff changeset	28 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 66 diff changeset	29 // 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: 66 diff changeset	30 // 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: 66 diff changeset	31 // 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: 66 diff changeset	32 // 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: 66 diff changeset	33 // 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: 66 diff changeset	34 // 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: 66 diff changeset	35 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 66 diff changeset	36 // 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: 66 diff changeset	37 // 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: 66 diff changeset	38 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 66 diff changeset	39 // 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	40 // 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: 66 diff changeset	41 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 66 diff changeset	42 //####ECOSGPLCOPYRIGHTEND####
2 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 //#####DESCRIPTIONBEGIN####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	45 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	46 // Author(s): nickg, gthomas
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	47 // Contributors: nickg, gthomas
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	48 // Date: 1998-09-28
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	49 // Purpose: Cache control API
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	50 // Description: The macros defined here provide the HAL APIs for handling
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	51 // cache control operations.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	52 // Usage:
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	53 // #include <cyg/hal/hal_cache.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 //
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 //####DESCRIPTIONEND####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	58 //
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
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	61 #include <cyg/infra/cyg_type.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	62 #include <cyg/hal/hal_io.h>
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 //-----------------------------------------------------------------------------
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	65 // Cache dimensions - one unified cache
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	66
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	67 #define HAL_CACHE_UNIFIED
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	68
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	69 #define HAL_UCACHE_SIZE 0x800 // Size of cache in bytes
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	70 #define HAL_UCACHE_LINE_SIZE 4 // Size of a cache line
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	71 #define HAL_UCACHE_WAYS 4 // Associativity of the cache
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	72
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	73 #define HAL_UCACHE_SETS (HAL_UCACHE_SIZE/(HAL_UCACHE_LINE_SIZE*HAL_UCACHE_WAYS))
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	74
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	75 // Cache & SRAM control
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	76 #define CYG_DEVICE_CCR 0xFFFFA400
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	77 #define CYG_DEVICE_LSCR 0xFFFFA404
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	78 #define CYG_DEVICE_CACHE_MEM 0x60000800
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	79
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	80 #define CCR_E 0x01 // Cache enabled
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	81 #define CCR_S 0x02 // SRAM mode enabled
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	82 #define CCR_F 0x04 // Flush mode enabled
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	83 #define CCR_I 0x08 // Invalidate mode
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 #define LCSR_E 0x01 // Local SRAM enabled
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	86 #define LCSR_L 0x02 // Local SRAM mapped to high memory
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 //-----------------------------------------------------------------------------
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	89 // Global control of cache
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	90
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	91 // Enable the cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	92 #define HAL_UCACHE_ENABLE() \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	93 { \
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	94 HAL_WRITE_UINT8(CYG_DEVICE_CCR, CCR_E); \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	95 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	96
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	97 // Disable the cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	98 #define HAL_UCACHE_DISABLE() \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	99 { \
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	100 HAL_WRITE_UINT8(CYG_DEVICE_CCR, 0); \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	101 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	102
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	103 // Invalidate the entire cache
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	104 #define HAL_UCACHE_INVALIDATE_ALL() \
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	105 { \
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	106 register cyg_uint8 old_ccr; \
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	107 HAL_READ_UINT8(CYG_DEVICE_CCR, old_ccr); \
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	108 HAL_WRITE_UINT8(CYG_DEVICE_CCR, CCR_I); \
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	109 HAL_WRITE_UINT8(CYG_DEVICE_CCR, old_ccr); \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	110 }
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 // Synchronize the contents of the cache with memory.
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	113 #define HAL_UCACHE_SYNC() \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	114 { \
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 66 diff changeset	115 register volatile cyg_uint32 *cache_SRAM = \
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 66 diff changeset	116 (volatile cyg_uint32*) CYG_DEVICE_CACHE_MEM; \
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	117 register int i; \
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	118 register cyg_uint8 old_ccr; \
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	119 HAL_READ_UINT8(CYG_DEVICE_CCR, old_ccr); \
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	120 HAL_WRITE_UINT8(CYG_DEVICE_CCR, CCR_F); \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	121 for (i = 0; i < HAL_DCACHE_SETS; i++) { \
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 66 diff changeset	122 cyg_uint32 tmp = *cache_SRAM++; \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	123 } \
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	124 HAL_WRITE_UINT8(CYG_DEVICE_CCR, CCR_I); \
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	125 HAL_WRITE_UINT8(CYG_DEVICE_CCR, old_ccr); \
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	126 }
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	127
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	128 // Query the state of the cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	129 #define HAL_UCACHE_IS_ENABLED(_state_) \
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	130 { \
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	131 cyg_uint8 __ccr; \
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	132 HAL_READ_UINT8(CYG_DEVICE_CCR, __ccr); \
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	133 (_state_) = (CCR_E == __ccr) ? 1 : 0; \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	134 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	135
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	136 // Purge contents of cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	137 #define HAL_UCACHE_PURGE_ALL() HAL_UCACHE_INVALIDATE_ALL()
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	138
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	139 // Set the cache refill burst size
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	140 //#define HAL_UCACHE_BURST_SIZE(_size_)
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	141
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	142 // Set the cache write mode
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	143 //#define HAL_UCACHE_WRITE_MODE( _mode_ )
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	144
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	145 //#define HAL_UCACHE_WRITETHRU_MODE 0
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	146 //#define HAL_UCACHE_WRITEBACK_MODE 1
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	147
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	148 // Load the contents of the given address range into the cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	149 // and then lock the cache so that it stays there.
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	150 //#define HAL_UCACHE_LOCK(_base_, _size_)
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	151
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	152 // Undo a previous lock operation
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	153 //#define HAL_UCACHE_UNLOCK(_base_, _size_)
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	154
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	155 // Unlock entire cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	156 //#define HAL_UCACHE_UNLOCK_ALL()
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	157
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	158 //-----------------------------------------------------------------------------
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	159 // Cache line control
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	160
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	161 // Allocate cache lines for the given address range without reading its
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	162 // contents from memory.
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	163 //#define HAL_UCACHE_ALLOCATE( _base_ , _size_ )
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	164
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	165 // Write dirty cache lines to memory and invalidate the cache entries
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	166 // for the given address range.
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	167 //#define HAL_UCACHE_FLUSH( _base_ , _size_ )
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	168
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	169 // Invalidate cache lines in the given range without writing to memory.
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	170 //#define HAL_UCACHE_INVALIDATE( _base_ , _size_ )
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	171
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	172 // Write dirty cache lines to memory for the given address range.
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	173 //#define HAL_UCACHE_STORE( _base_ , _size_ )
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	174
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	175 // Preread the given range into the cache with the intention of reading
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	176 // from it later.
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	177 //#define HAL_UCACHE_READ_HINT( _base_ , _size_ )
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	178
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	179 // Preread the given range into the cache with the intention of writing
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	180 // to it later.
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	181 //#define HAL_UCACHE_WRITE_HINT( _base_ , _size_ )
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	182
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	183 // Allocate and zero the cache lines associated with the given range.
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	184 //#define HAL_UCACHE_ZERO( _base_ , _size_ )
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	185
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	186 //-----------------------------------------------------------------------------
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	187
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	188 //-----------------------------------------------------------------------------
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	189 // Data and instruction cache macros map onto the both-cache macros
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	190
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	191 //-----------------------------------------------------------------------------
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	192 // Global control of data cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	193
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	194 #define HAL_DCACHE_SIZE HAL_UCACHE_SIZE
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	195 #define HAL_DCACHE_LINE_SIZE HAL_UCACHE_LINE_SIZE
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	196 #define HAL_DCACHE_WAYS HAL_UCACHE_WAYS
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	197 #define HAL_DCACHE_SETS HAL_UCACHE_SETS
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	198
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	199 // Enable the data cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	200 #define HAL_DCACHE_ENABLE() HAL_UCACHE_ENABLE()
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	201
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	202 // Disable the data cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	203 #define HAL_DCACHE_DISABLE() HAL_UCACHE_DISABLE()
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	204
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	205 // Invalidate the entire cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	206 #define HAL_DCACHE_INVALIDATE_ALL() HAL_UCACHE_INVALIDATE_ALL()
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	207
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	208 // Synchronize the contents of the cache with memory.
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	209 #define HAL_DCACHE_SYNC() HAL_UCACHE_SYNC()
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	210
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	211 // Query the state of the data cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	212 #define HAL_DCACHE_IS_ENABLED(_state_) HAL_UCACHE_IS_ENABLED(_state_)
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	213
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	214 // Set the data cache refill burst size
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	215 //#define HAL_DCACHE_BURST_SIZE(_size_)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	216
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	217 // Set the data cache write mode
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	218 //#define HAL_DCACHE_WRITE_MODE( _mode_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	219
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	220 //#define HAL_DCACHE_WRITETHRU_MODE 0
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	221 //#define HAL_DCACHE_WRITEBACK_MODE 1
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	222
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	223 // Load the contents of the given address range into the data cache
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	224 // and then lock the cache so that it stays there.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	225 //#define HAL_DCACHE_LOCK(_base_, _size_)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	226
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	227 // Undo a previous lock operation
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	228 //#define HAL_DCACHE_UNLOCK(_base_, _size_)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	229
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	230 // Unlock entire cache
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	231 //#define HAL_DCACHE_UNLOCK_ALL()
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 //-----------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	234 // Data cache line control
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 // Allocate cache lines for the given address range without reading its
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	237 // contents from memory.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	238 //#define HAL_DCACHE_ALLOCATE( _base_ , _size_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	239
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	240 // Write dirty cache lines to memory and invalidate the cache entries
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	241 // for the given address range.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	242 //#define HAL_DCACHE_FLUSH( _base_ , _size_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	243
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	244 // Invalidate cache lines in the given range without writing to memory.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	245 //#define HAL_DCACHE_INVALIDATE( _base_ , _size_ )
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 // Write dirty cache lines to memory for the given address range.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	248 //#define HAL_DCACHE_STORE( _base_ , _size_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	249
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	250 // Preread the given range into the cache with the intention of reading
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	251 // from it later.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	252 //#define HAL_DCACHE_READ_HINT( _base_ , _size_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	253
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	254 // Preread the given range into the cache with the intention of writing
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	255 // to it later.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	256 //#define HAL_DCACHE_WRITE_HINT( _base_ , _size_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	257
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	258 // Allocate and zero the cache lines associated with the given range.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	259 //#define HAL_DCACHE_ZERO( _base_ , _size_ )
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 //-----------------------------------------------------------------------------
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	262 // Global control of Instruction cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	263
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	264 #define HAL_ICACHE_SIZE HAL_UCACHE_SIZE
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	265 #define HAL_ICACHE_LINE_SIZE HAL_UCACHE_LINE_SIZE
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	266 #define HAL_ICACHE_WAYS HAL_UCACHE_WAYS
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	267 #define HAL_ICACHE_SETS HAL_UCACHE_SETS
2 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 // Enable the instruction cache
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	270 #define HAL_ICACHE_ENABLE() HAL_UCACHE_ENABLE()
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	271
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	272 // Disable the instruction cache
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	273 #define HAL_ICACHE_DISABLE() HAL_UCACHE_DISABLE()
2 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 // Invalidate the entire cache
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	276 #define HAL_ICACHE_INVALIDATE_ALL() HAL_UCACHE_INVALIDATE_ALL()
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	277
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	278
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	279 // Synchronize the contents of the cache with memory.
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	280 #define HAL_ICACHE_SYNC() HAL_UCACHE_SYNC()
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	281
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	282 // Query the state of the instruction cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	283 #define HAL_ICACHE_IS_ENABLED(_state_) HAL_UCACHE_IS_ENABLED(_state_)
2 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 // Set the instruction cache refill burst size
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	286 //#define HAL_ICACHE_BURST_SIZE(_size_)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	287
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	288 // Load the contents of the given address range into the instruction cache
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	289 // and then lock the cache so that it stays there.
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	290
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	291 //#define HAL_ICACHE_LOCK(_base_, _size_)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	292
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	293 // Undo a previous lock operation
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	294 //#define HAL_ICACHE_UNLOCK(_base_, _size_)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	295
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	296 // Unlock entire cache
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	297 //#define HAL_ICACHE_UNLOCK_ALL()
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	298
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	299 //-----------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	300 // Instruction cache line control
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	301
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	302 // Invalidate cache lines in the given range without writing to memory.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	303 //#define HAL_ICACHE_INVALIDATE( _base_ , _size_ )
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 #endif // ifndef CYGONCE_HAL_CACHE_H
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	306 // End of hal_cache.h

Mercurial > flash_v2

annotate packages/hal/arm/aeb/current/include/hal_cache.h @ 1777:c16341b1bac6 default tip