Mercurial > flash_v2
annotate packages/io/flash/current/ChangeLog @ 163:0d2b193a635f
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| author | jlarmour |
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| date | Fri, 22 Jun 2001 18:18:44 +0000 |
| parents | 2395031e7a66 |
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1 2001-06-19 Hugo Tyson <hmt@redhat.com> |
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3 * src/flash.c (flash_program): Only verify program with memcmp if |
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4 the status code suggests the programming went OK so far. |
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5 Otherwise all errors become verify errors. |
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7 (flash_init): Fix bug in removal of dependency of printf(). The |
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8 pointer was not initialized until after the call into the driver. |
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10 2001-06-11 Gary Thomas <gthomas@redhat.com> |
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12 * src/flash.c: |
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13 * include/flash.h: Remove dependency on printf() via user functions. |
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15 2001-05-23 Jesper Skov <jskov@redhat.com> |
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17 * include/flash_dev.h (FLASH_P2V): Use CYG_ADDRWORD instead of int. |
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19 * src/flash.c: Copy functions to RAM iff |
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20 CYGHWR_IO_FLASH_DEVICE_NOT_IN_RAM defined. |
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21 |
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22 * cdl/io_flash.cdl: Changed CYGHWR_IO_FLASH_DEVICE_IN_RAM to |
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23 CYGHWR_IO_FLASH_DEVICE_NOT_IN_RAM. |
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24 |
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25 2001-05-21 Jonathan Larmour <jlarmour@redhat.com> |
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27 * include/flash_dev.h: Fix cyg_uin16 typo. |
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29 2001-03-29 Mark Salter <msalter@redhat.com> |
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31 * cdl/io_flash.cdl (CYGSEM_IO_FLASH_VERIFY_PROGRAM): New option |
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32 to control whether or not to perform extra verification of flash |
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33 programming. |
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34 * src/flash.c (flash_program): No verification unless |
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35 CYGSEM_IO_FLASH_VERIFY_PROGRAM defined. |
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36 |
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37 2001-03-21 Gary Thomas <gthomas@redhat.com> |
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38 |
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39 * src/flash.c (flash_program): Verify data after programming. |
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41 2001-03-21 Jesper Skov <jskov@redhat.com> |
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43 * include/flash.h: Added low voltage error message. |
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44 * src/flash.c: And its error message. |
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45 |
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46 2001-03-17 Gary Thomas <gthomas@redhat.com> |
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47 |
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48 * src/flash.c (flash_program): |
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49 * include/flash.h: Add support for [StrataFLASH] buffered writes. |
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50 This requires knowledge of the device write buffer size [saved]. |
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51 |
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52 2001-03-01 Gary Thomas <gthomas@redhat.com> |
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54 * src/flash.c: |
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55 * include/flash.h: Allow platform to define pre/post routines |
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56 to enable/disable device access. These may be required, e.g. |
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57 to turn on some voltage, etc. |
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59 2001-02-23 Jesper Skov <jskov@redhat.com> |
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61 * include/flash.h: HAL_FLASH_CACHES_WANT_OPTIMAL replaced with |
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62 (opposite sense) HAL_FLASH_CACHES_OLD_MACROS. |
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63 |
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64 * src/flash.c (__anonymizer): Use to force the compiler to use |
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65 jumps instead of branches. |
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66 |
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67 2001-02-22 Jesper Skov <jskov@redhat.com> |
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69 * include/flash_dev.h: Added. Contains macros and definitions |
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70 common to all (new style) flash device drivers. |
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72 * include/flash.h: Added two new error codes. |
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73 * cdl/io_flash.cdl: Added CYGHWR_IO_FLASH_DEVICE_IN_RAM. |
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74 * src/flash.c: Made functions respect |
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75 CYGHWR_IO_FLASH_DEVICE_IN_RAM and jump directly to the code |
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76 instead of copying it around. |
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77 (__arm_broken): Work around problem with ARM tools. |
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79 2001-02-06 Hugo Tyson <hmt@redhat.com> |
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81 * src/flash.c (flash_erase): Add an additional argument to the |
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82 call into the driver, being the blocksize (as discovered). This |
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83 allows a gross check for actual erase in some drivers. Those that |
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84 don't use it, it's harmless - after all, this is an API by trust. |
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86 2000-12-06 Jesper Skov <jskov@redhat.com> |
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87 |
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88 * src/flash.c (flash_dev_query): Added. Allows reloc/cache magic |
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89 to be removed from device drivers (eventually). Also fixed some |
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90 warnings, and made function references use char[] instead of just |
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91 char to prevent MIPS compiler from messing up. |
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93 * include/flash.h: Added FLASH_ERR_DRV_VERIFY and flash_dev_query. |
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95 2000-11-27 Jesper Skov <jskov@redhat.com> |
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97 * src/flash.c: Do all flash access inside properly |
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98 cache-controlled region. |
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99 * include/flash.h: Cache definitions. |
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101 2000-11-17 Jesper Skov <jskov@redhat.com> |
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103 * src/flash.c: Added debug mode, allowing device driver to use printf. |
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105 2000-11-16 Jesper Skov <jskov@redhat.com> |
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107 * src/flash.c: Added suspend error messages. |
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108 * include/flash.h: Same. |
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110 2000-09-01 Hugo Tyson <hmt@cygnus.co.uk> |
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112 * include/flash.h: |
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113 * src/flash.c: CYGHWR_IO_FLASH_BLOCK_LOCKING is an interface, so |
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114 it's always defined; look for > 0 instead. |
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115 |
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116 2000-08-28 Gary Thomas <gthomas@redhat.com> |
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117 |
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118 * src/flash.c: |
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119 * include/flash.h: |
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120 * cdl/io_flash.cdl: Support block locking (optional by hardware). |
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121 |
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122 2000-08-22 Hugo Tyson <hmt@cygnus.co.uk> |
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123 |
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124 * src/flash.c (flash_program): Add HAL_ICACHE_DISABLE/ENABLE pairs |
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125 around calls to RAM copy of programming/erasing function - this is |
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126 necessary to get reliable operation on EBSA285 and similar. |
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127 Otherwise, what is in the instruction cache might be run instead. |
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128 |
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129 2000-08-14 Gary Thomas <gthomas@redhat.com> |
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130 |
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131 * include/flash.h: Add block size mask for finding block boundaries. |
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132 |
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133 * src/flash.c: Use block size properly. |
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134 |
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135 2000-07-29 Gary Thomas <gthomas@redhat.com> |
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136 |
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137 * include/flash.h: |
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138 * src/flash.c (flash_get_block_info): New function. |
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139 (flash_program): Program in block_size chunks as much as possible. |
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140 |
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141 //=========================================================================== |
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142 //####COPYRIGHTBEGIN#### |
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143 // |
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144 // ------------------------------------------- |
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145 // The contents of this file are subject to the Red Hat eCos Public License |
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146 // Version 1.1 (the "License"); you may not use this file except in |
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147 // compliance with the License. You may obtain a copy of the License at |
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148 // http://www.redhat.com/ |
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149 // |
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150 // Software distributed under the License is distributed on an "AS IS" |
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151 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the |
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152 // License for the specific language governing rights and limitations under |
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153 // the License. |
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154 // |
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155 // The Original Code is eCos - Embedded Configurable Operating System, |
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156 // released September 30, 1998. |
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157 // |
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158 // The Initial Developer of the Original Code is Red Hat. |
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159 // Portions created by Red Hat are |
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160 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc. |
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161 // All Rights Reserved. |
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162 // ------------------------------------------- |
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163 // |
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164 //####COPYRIGHTEND#### |
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165 //=========================================================================== |
