nand-ecoscentric: packages/hal/arm/aeb/current/include/hal

annotate packages/hal/arm/aeb/current/include/hal_cache.h @ 3403:8c8767bb9a62 default tip

devs/nand/micron_mt29: Remove defunct references (in comments) to mt29f2g08_oob_ecc.

author	Ross Younger <wry@ecoscentric.com>
date	Sun, 18 Jan 2015 17:59:01 +1300
parents	74dbf4c3f2e1
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 //=============================================================================
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	11 // ####ECOSGPLCOPYRIGHTBEGIN####
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	12 // -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	13 // This file is part of eCos, the Embedded Configurable Operating System.
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	14 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 66 diff changeset	15 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	16 // eCos is free software; you can redistribute it and/or modify it under
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	17 // the terms of the GNU General Public License as published by the Free
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	18 // Software Foundation; either version 2 or (at your option) any later
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	19 // version.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 66 diff changeset	20 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	21 // eCos is distributed in the hope that it will be useful, but WITHOUT
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	22 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	23 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	24 // for more details.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 66 diff changeset	25 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	26 // You should have received a copy of the GNU General Public License
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	27 // along with eCos; if not, write to the Free Software Foundation, Inc.,
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	28 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 66 diff changeset	29 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	30 // As a special exception, if other files instantiate templates or use
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	31 // macros or inline functions from this file, or you compile this file
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	32 // and link it with other works to produce a work based on this file,
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	33 // this file does not by itself cause the resulting work to be covered by
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	34 // the GNU General Public License. However the source code for this file
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	35 // must still be made available in accordance with section (3) of the GNU
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	36 // General Public License v2.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 66 diff changeset	37 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	38 // This exception does not invalidate any other reasons why a work based
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	39 // on this file might be covered by the GNU General Public License.
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	40 // -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	41 // ####ECOSGPLCOPYRIGHTEND####
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	42 //=============================================================================
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	43 //#####DESCRIPTIONBEGIN####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	44 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	45 // Author(s): nickg, gthomas
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	46 // Contributors: nickg, gthomas
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	47 // Date: 1998-09-28
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	48 // Purpose: Cache control API
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	49 // Description: The macros defined here provide the HAL APIs for handling
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	50 // cache control operations.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	51 // Usage:
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	52 // #include <cyg/hal/hal_cache.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	53 // ...
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 //####DESCRIPTIONEND####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	57 //
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 #include <cyg/infra/cyg_type.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	61 #include <cyg/hal/hal_io.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 //-----------------------------------------------------------------------------
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	64 // Cache dimensions - one unified cache
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	65
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	66 #define HAL_CACHE_UNIFIED
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	67
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	68 #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	69 #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	70 #define HAL_UCACHE_WAYS 4 // Associativity of the cache
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	71
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	72 #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	73
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	74 // Cache & SRAM control
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	75 #define CYG_DEVICE_CCR 0xFFFFA400
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	76 #define CYG_DEVICE_LSCR 0xFFFFA404
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	77 #define CYG_DEVICE_CACHE_MEM 0x60000800
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	78
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	79 #define CCR_E 0x01 // Cache enabled
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	80 #define CCR_S 0x02 // SRAM mode enabled
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	81 #define CCR_F 0x04 // Flush mode enabled
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	82 #define CCR_I 0x08 // Invalidate mode
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	83
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	84 #define LCSR_E 0x01 // Local SRAM enabled
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	85 #define LCSR_L 0x02 // Local SRAM mapped to high memory
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	86
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	87 //-----------------------------------------------------------------------------
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	88 // Global control of cache
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	89
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	90 // Enable the cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	91 #define HAL_UCACHE_ENABLE() \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	92 { \
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	93 HAL_WRITE_UINT8(CYG_DEVICE_CCR, CCR_E); \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	94 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	95
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	96 // Disable the cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	97 #define HAL_UCACHE_DISABLE() \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	98 { \
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	99 HAL_WRITE_UINT8(CYG_DEVICE_CCR, 0); \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	100 }
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 // Invalidate the entire cache
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	103 #define HAL_UCACHE_INVALIDATE_ALL() \
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	104 { \
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	105 register cyg_uint8 old_ccr; \
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	106 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	107 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	108 HAL_WRITE_UINT8(CYG_DEVICE_CCR, old_ccr); \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	109 }
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 // 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	112 #define HAL_UCACHE_SYNC() \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	113 { \
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 66 diff changeset	114 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	115 (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	116 register int i; \
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	117 register cyg_uint8 old_ccr; \
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	118 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	119 HAL_WRITE_UINT8(CYG_DEVICE_CCR, CCR_F); \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	120 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	121 cyg_uint32 tmp = *cache_SRAM++; \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	122 } \
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	123 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	124 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	125 }
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 // 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	128 #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	129 { \
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	130 cyg_uint8 __ccr; \
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	131 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	132 (_state_) = (CCR_E == __ccr) ? 1 : 0; \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	133 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	134
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	135 // Purge contents of cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	136 #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	137
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	138 // 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	139 //#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	140
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	141 // Set the cache write mode
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	142 //#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	143
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	144 //#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	145 //#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	146
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	147 // 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	148 // 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	149 //#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	150
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	151 // Undo a previous lock operation
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	152 //#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	153
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	154 // Unlock entire cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	155 //#define HAL_UCACHE_UNLOCK_ALL()
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	156
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 // Cache line control
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	159
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	160 // 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	161 // contents from memory.
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	162 //#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	163
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	164 // 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	165 // for the given address range.
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	166 //#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	167
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	168 // 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	169 //#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	170
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	171 // 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	172 //#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	173
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	174 // 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	175 // from it later.
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	176 //#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	177
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	178 // 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	179 // to it later.
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	180 //#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	181
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	182 // 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	183 //#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	184
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 // 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	189
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 // Global control of data cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	192
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	193 #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	194 #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	195 #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	196 #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	197
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	198 // Enable the data cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	199 #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	200
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	201 // Disable the data cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	202 #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	203
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	204 // Invalidate the entire cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	205 #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	206
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	207 // 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	208 #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	209
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	210 // 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	211 #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	212
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	213 // Set the data cache refill burst size
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	214 //#define HAL_DCACHE_BURST_SIZE(_size_)
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 // Set the data cache write mode
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	217 //#define HAL_DCACHE_WRITE_MODE( _mode_ )
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 //#define HAL_DCACHE_WRITETHRU_MODE 0
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	220 //#define HAL_DCACHE_WRITEBACK_MODE 1
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	221
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	222 // 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	223 // and then lock the cache so that it stays there.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	224 //#define HAL_DCACHE_LOCK(_base_, _size_)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	225
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	226 // Undo a previous lock operation
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	227 //#define HAL_DCACHE_UNLOCK(_base_, _size_)
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 // Unlock entire cache
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	230 //#define HAL_DCACHE_UNLOCK_ALL()
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	231
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 // Data cache line control
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 // Allocate cache lines for the given address range without reading its
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	236 // contents from memory.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	237 //#define HAL_DCACHE_ALLOCATE( _base_ , _size_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	238
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	239 // Write dirty cache lines to memory and invalidate the cache entries
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	240 // for the given address range.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	241 //#define HAL_DCACHE_FLUSH( _base_ , _size_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	242
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	243 // Invalidate cache lines in the given range without writing to memory.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	244 //#define HAL_DCACHE_INVALIDATE( _base_ , _size_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	245
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	246 // Write dirty cache lines to memory for the given address range.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	247 //#define HAL_DCACHE_STORE( _base_ , _size_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	248
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	249 // 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	250 // from it later.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	251 //#define HAL_DCACHE_READ_HINT( _base_ , _size_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	252
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	253 // 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	254 // to it later.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	255 //#define HAL_DCACHE_WRITE_HINT( _base_ , _size_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	256
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	257 // Allocate and zero the cache lines associated with the given range.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	258 //#define HAL_DCACHE_ZERO( _base_ , _size_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	259
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	260 //-----------------------------------------------------------------------------
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	261 // Global control of Instruction cache
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	262
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	263 #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	264 #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	265 #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	266 #define HAL_ICACHE_SETS HAL_UCACHE_SETS
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	267
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	268 // Enable the instruction cache
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	269 #define HAL_ICACHE_ENABLE() HAL_UCACHE_ENABLE()
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	270
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	271 // Disable the instruction cache
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	272 #define HAL_ICACHE_DISABLE() HAL_UCACHE_DISABLE()
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	273
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	274 // Invalidate the entire cache
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	275 #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	276
2 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 // 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	279 #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	280
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	281 // 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	282 #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	283
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	284 // Set the instruction cache refill burst size
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	285 //#define HAL_ICACHE_BURST_SIZE(_size_)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	286
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	287 // 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	288 // 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	289
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	290 //#define HAL_ICACHE_LOCK(_base_, _size_)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	291
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	292 // Undo a previous lock operation
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	293 //#define HAL_ICACHE_UNLOCK(_base_, _size_)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	294
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	295 // Unlock entire cache
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	296 //#define HAL_ICACHE_UNLOCK_ALL()
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	297
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 // Instruction cache line control
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	300
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	301 // Invalidate cache lines in the given range without writing to memory.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	302 //#define HAL_ICACHE_INVALIDATE( _base_ , _size_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	303
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	304 #endif // ifndef CYGONCE_HAL_CACHE_H
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	305 // End of hal_cache.h

Mercurial > nand-ecoscentric

annotate packages/hal/arm/aeb/current/include/hal_cache.h @ 3403:8c8767bb9a62 default tip