Mercurial > flash_v2

annotate packages/io/flash/current/ChangeLog @ 157:b65ec671dd4c

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Merge from eCos master repository on 2001-04-06-18:28:36-BST
author jlarmour
date Fri, 06 Apr 2001 19:06:06 +0000
parents b939e9cada46
children 0d0f03f76f6a
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157
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1 2001-03-29 Mark Salter <msalter@redhat.com>
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2
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3 * cdl/io_flash.cdl (CYGSEM_IO_FLASH_VERIFY_PROGRAM): New option
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4 to control whether or not to perform extra verification of flash
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5 programming.
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6 * src/flash.c (flash_program): No verification unless
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7 CYGSEM_IO_FLASH_VERIFY_PROGRAM defined.
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9 2001-03-21 Gary Thomas <gthomas@redhat.com>
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11 * src/flash.c (flash_program): Verify data after programming.
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12
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13 2001-03-21 Jesper Skov <jskov@redhat.com>
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14
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15 * include/flash.h: Added low voltage error message.
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16 * src/flash.c: And its error message.
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17
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18 2001-03-17 Gary Thomas <gthomas@redhat.com>
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19
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20 * src/flash.c (flash_program):
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21 * include/flash.h: Add support for [StrataFLASH] buffered writes.
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22 This requires knowledge of the device write buffer size [saved].
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23
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24 2001-03-01 Gary Thomas <gthomas@redhat.com>
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25
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26 * src/flash.c:
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27 * include/flash.h: Allow platform to define pre/post routines
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28 to enable/disable device access. These may be required, e.g.
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29 to turn on some voltage, etc.
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30
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31 2001-02-23 Jesper Skov <jskov@redhat.com>
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32
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33 * include/flash.h: HAL_FLASH_CACHES_WANT_OPTIMAL replaced with
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34 (opposite sense) HAL_FLASH_CACHES_OLD_MACROS.
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35
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36 * src/flash.c (__anonymizer): Use to force the compiler to use
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37 jumps instead of branches.
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38
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39 2001-02-22 Jesper Skov <jskov@redhat.com>
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40
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41 * include/flash_dev.h: Added. Contains macros and definitions
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42 common to all (new style) flash device drivers.
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43
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44 * include/flash.h: Added two new error codes.
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45 * cdl/io_flash.cdl: Added CYGHWR_IO_FLASH_DEVICE_IN_RAM.
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46 * src/flash.c: Made functions respect
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47 CYGHWR_IO_FLASH_DEVICE_IN_RAM and jump directly to the code
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48 instead of copying it around.
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49 (__arm_broken): Work around problem with ARM tools.
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50
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51 2001-02-06 Hugo Tyson <hmt@redhat.com>
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52
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53 * src/flash.c (flash_erase): Add an additional argument to the
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54 call into the driver, being the blocksize (as discovered). This
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55 allows a gross check for actual erase in some drivers. Those that
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56 don't use it, it's harmless - after all, this is an API by trust.
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58 2000-12-06 Jesper Skov <jskov@redhat.com>
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59
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60 * src/flash.c (flash_dev_query): Added. Allows reloc/cache magic
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61 to be removed from device drivers (eventually). Also fixed some
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62 warnings, and made function references use char[] instead of just
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63 char to prevent MIPS compiler from messing up.
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64
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65 * include/flash.h: Added FLASH_ERR_DRV_VERIFY and flash_dev_query.
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67 2000-11-27 Jesper Skov <jskov@redhat.com>
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68
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69 * src/flash.c: Do all flash access inside properly
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70 cache-controlled region.
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71 * include/flash.h: Cache definitions.
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74
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75 * src/flash.c: Added debug mode, allowing device driver to use printf.
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76
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78
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79 * src/flash.c: Added suspend error messages.
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80 * include/flash.h: Same.
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81
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82 2000-09-01 Hugo Tyson <hmt@cygnus.co.uk>
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83
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84 * include/flash.h:
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85 * src/flash.c: CYGHWR_IO_FLASH_BLOCK_LOCKING is an interface, so
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86 it's always defined; look for > 0 instead.
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87
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88 2000-08-28 Gary Thomas <gthomas@redhat.com>
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89
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90 * src/flash.c:
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91 * include/flash.h:
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92 * cdl/io_flash.cdl: Support block locking (optional by hardware).
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93
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94 2000-08-22 Hugo Tyson <hmt@cygnus.co.uk>
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95
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96 * src/flash.c (flash_program): Add HAL_ICACHE_DISABLE/ENABLE pairs
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97 around calls to RAM copy of programming/erasing function - this is
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98 necessary to get reliable operation on EBSA285 and similar.
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99 Otherwise, what is in the instruction cache might be run instead.
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100
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101 2000-08-14 Gary Thomas <gthomas@redhat.com>
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102
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103 * include/flash.h: Add block size mask for finding block boundaries.
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104
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105 * src/flash.c: Use block size properly.
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106
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107 2000-07-29 Gary Thomas <gthomas@redhat.com>
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108
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109 * include/flash.h:
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110 * src/flash.c (flash_get_block_info): New function.
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111 (flash_program): Program in block_size chunks as much as possible.
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112
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113 //===========================================================================
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114 //####COPYRIGHTBEGIN####
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115 //
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116 // -------------------------------------------
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117 // The contents of this file are subject to the Red Hat eCos Public License
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118 // Version 1.1 (the "License"); you may not use this file except in
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119 // compliance with the License. You may obtain a copy of the License at
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120 // http://www.redhat.com/
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121 //
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122 // Software distributed under the License is distributed on an "AS IS"
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123 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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124 // License for the specific language governing rights and limitations under
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125 // the License.
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126 //
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127 // The Original Code is eCos - Embedded Configurable Operating System,
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128 // released September 30, 1998.
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129 //
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130 // The Initial Developer of the Original Code is Red Hat.
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131 // Portions created by Red Hat are
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132 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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133 // All Rights Reserved.
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134 // -------------------------------------------
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135 //
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
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136 //####COPYRIGHTEND####
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
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137 //===========================================================================