Mercurial > flash_v2
annotate packages/io/flash/current/ChangeLog @ 1719:c506b95a6346
* src/flashiodev.c Ordering problem again. If an invalid name is
configured the lookup would fail and it then was impossible to do
a cyg_io_config_set. Lookup cannot fail because the name does not
exist in FIS.
| author | asl |
|---|---|
| date | Sat, 21 Aug 2004 11:53:41 +0000 |
| parents | 868c3fa9315f |
| children | c4240af0fa28 |
| rev | line source |
|---|---|
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1719
c506b95a6346
* src/flashiodev.c Ordering problem again. If an invalid name is
asl
parents:
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diff
changeset
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1 2004-08-19 Andrew Lunn <andrew.lunn@ascom.ch> |
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c506b95a6346
* src/flashiodev.c Ordering problem again. If an invalid name is
asl
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2 |
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c506b95a6346
* src/flashiodev.c Ordering problem again. If an invalid name is
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3 * src/flashiodev.c Ordering problem again. If an invalid name is |
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c506b95a6346
* src/flashiodev.c Ordering problem again. If an invalid name is
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4 configured the lookup would fail and it then was impossible to do |
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c506b95a6346
* src/flashiodev.c Ordering problem again. If an invalid name is
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5 a cyg_io_config_set. Lookup cannot fail because the name does not |
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c506b95a6346
* src/flashiodev.c Ordering problem again. If an invalid name is
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6 exist in FIS. |
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c506b95a6346
* src/flashiodev.c Ordering problem again. If an invalid name is
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7 |
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868c3fa9315f
* src/flash.c: Make the flock lock/unlock code compile without
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8 2004-08-13 Andrew Lunn <andrew.lunn@ascom.ch> |
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9 |
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10 * src/flash.c: Make the flock lock/unlock code compile without |
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11 warnings. |
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12 * src/flashiodev.c (flashiodev_lookup): Only initialize the device |
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13 if we have not already been initialized via cyg_set_config(). |
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14 This stopped redboots mount -f working. |
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15 |
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* src/flashiodev.c (flashiodev_lookup): Moved most of the
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16 2004-08-09 Andrew Lunn <andrew.lunn@ascom.ch> |
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17 |
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* src/flashiodev.c (flashiodev_lookup): Moved most of the
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18 * src/flashiodev.c (flashiodev_lookup): Moved most of the |
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39063f315a19
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19 flashiodev_init into this new function. This fixed the ordering |
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39063f315a19
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20 issue with redboot startup. When doing a FIS name lookup in |
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21 flashiodev_init, redboot was not yet nitialised so lookup |
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22 failed. Moving this into flashiodev_lookup solves this problem. |
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23 Its now possible for redboot to mount the jffs2 filesystem with |
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24 -d /dev/flash1. |
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25 |
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* src/flashiodev.c: Fix typo in macro and configuration options
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26 2004-08-06 Andrew Lunn <andrew.lunn@ascom.ch> |
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27 |
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28 * src/flashiodev.c: Fix typo in macro and configuration options |
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29 |
| 1706 | 30 2004-08-05 Andrew Lunn <andrew.lunn@ascom.ch> |
| 31 | |
| 32 * src/flash.c: Major rewrite to implement a new API | |
| 33 * src/legacy_api.c: Support the legacy API | |
| 34 * src/legacy_drv.c: Support the legacy driver API | |
| 35 * src/flashiodev.c: Support the new API and multiple devices | |
| 36 * include/flash_priv.h: Interface devices should use | |
| 37 * cdl/io_flash.cdl: Updates for new interface and multiple devices. | |
| 38 | |
| 1674 | 39 2004-06-20 Andrew Lunn <andrew.lunn@ascom.ch> |
| 40 | |
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41 * src/flash.c (flash_read): Don't check if the flash is write |
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42 protected before performing a read. |
| 1674 | 43 * doc/flash.sgml |
| 44 * cdl/io_flash.cdl: Added documentation of the FLASH API | |
| 45 | |
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46 2004-04-29 Sebastien Couret <sebastien.couret@elios-informatique.com> |
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47 2004-04-29 Jonathan Larmour <jifl@eCosCentric.com> |
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48 |
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49 * src/flashiodev.c: When checking flash upper bound, allow for end |
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50 of flash at 0xffffffff. |
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51 |
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52 2003-11-27 David Woodhouse <dwmw2@infradead.org> |
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53 |
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54 * src/flashiodev.c: Enable set_config() and implement |
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55 CYG_IO_SET_CONFIG_FLASH_FIS_NAME. |
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56 |
| 1400 | 57 2003-11-25 Andrew Lunn <andrew.lunn@ascom.ch> |
| 58 | |
| 59 * src/flash.c: gcc 3.x vs gcc 2.x problems. | |
| 60 | |
| 1394 | 61 2003-11-24 Jani Monoses <jani@iv.ro> |
| 62 | |
| 63 * cdl/io_flash.cdl: | |
| 64 * include/flash.h: Remove CYGNUM_FLASH_WORKSPACE_SIZE cdl option. | |
| 65 | |
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66 2003-11-24 Roland Ca�ebohm <roland.cassebohm@visionsystems.de> |
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67 |
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68 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than |
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69 directly doing a memcpy. |
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70 |
| 1389 | 71 2003-11-20 Jani Monoses <jani@iv.ro> |
| 72 | |
| 73 * src/flash.c: | |
| 74 * src/flashiodev.c: | |
| 75 * include/flash.h: Remove references to work_space and work_space_size | |
| 76 since they are no longer used. | |
| 77 | |
| 1371 | 78 2003-11-20 Jani Monoses <jani@iv.ro> |
| 79 | |
| 80 * cdl/io_flash.cdl: | |
| 81 * src/flash.c: Remove handling of CYGHWR_IO_FLASH_DEVICE_NOT_IN_RAM | |
| 82 now that all flash drivers use ELF sections to specify which parts | |
| 83 go in RAM. | |
| 84 | |
| 1290 | 85 2003-10-08 Roland Cassebohm <roland.cassebohm@visionsystems.de> |
| 86 | |
| 87 * src/flash.c: Fix parse error if CYGSEM_IO_FLASH_READ_INDIRECT | |
| 88 is not defined. | |
| 89 | |
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90 2003-09-19 Gary Thomas <gary@mlbassoc.com> |
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91 |
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92 * src/flash.c: |
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93 * include/flash.h: |
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94 * cdl/io_flash.cdl: Add support for NAND (indirectly accessed) |
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95 devices. This includes a generic "flash_read_buf()" function. |
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96 |
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97 2003-04-14 Jani Monoses <jani@iv.ro> |
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98 |
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99 * include/flash_dev.h: Include <cyg/infra/cyg_type.h> |
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100 |
| 842 | 101 2003-03-19 Thomas Koeller <thomas.koeller@baslerweb.com> |
| 102 | |
| 103 * src/flashiodev.c: Fixed trivial error. | |
| 104 | |
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105 2003-03-03 Knud Woehler <knud.woehler@microplex.de> |
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106 |
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107 * src/flashiodev.c: |
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108 * cdl/io_flash.cdl: Add CYGNUM_IO_FLASH_BLOCK_CFG_FIS_1 / |
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109 CYGNUM_IO_FLASH_BLOCK_CFG_STATIC_1. Initialize the block device |
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110 from the FIS table. |
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111 |
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112 2003-02-24 Jonathan Larmour <jifl@eCosCentric.com> |
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113 |
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114 * cdl/io_flash.cdl: Remove irrelevant doc link - default to top |
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115 level. |
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116 |
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117 2002-01-31 Jonathan Larmour <jlarmour@redhat.com> |
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118 |
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119 * src/flashiodev.c: Fix bounds checking and offsetting. |
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120 |
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121 * cdl/io_flash.cdl (CYGNUM_IO_FLASH_BLOCK_LENGTH_1): Default to |
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122 0x100000 for convenience. |
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123 |
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124 2002-01-30 Jonathan Larmour <jlarmour@redhat.com> |
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125 |
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126 * cdl/io_flash.cdl: Allow specification of an offset and length |
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127 of the region of flash. |
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128 * src/flashiodev.c: Use it. |
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129 |
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130 2002-01-24 Jesper Skov <jskov@redhat.com> |
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131 |
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132 * include/flash.h: Add a comment about the obvious: the flash |
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133 caching macros should be called with interrupts disabled. |
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134 |
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135 2002-01-23 Jonathan Larmour <jlarmour@redhat.com> |
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136 |
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137 * cdl/io_flash.cdl: Add CYGPKG_IO_FLASH_BLOCK_DEVICE and |
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138 CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1 to allow exporting flash |
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139 as block devices accessible from file systems. |
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140 * src/fileiodev.c: New file implementing this. |
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141 * include/flash.h: Add typedefs for the various structures used |
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142 to configure the block devices. |
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143 |
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144 2002-01-18 Paul Fine <pfine@delcomsys.com> |
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145 |
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146 * src/flash.c : Modified flash_verify_addr, flash_erase, |
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147 flash_lock and flash_unlock to to work properly when the location |
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148 of the flash in the memory map is at the very top of the address |
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149 space. We check and handle values that may overflow. |
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151 2001-10-28 Gary Thomas <gthomas@redhat.com> |
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153 * src/flash.c (flash_erase): Don't call hardware layer if block |
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154 appears to be already erased [faster and less wear & tear]. |
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156 2001-10-25 Jonathan Larmour <jlarmour@redhat.com> |
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157 |
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158 * include/flash_dev.h: Fix test of 4x16-bit flash parts. |
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159 Spotted by Jose Pascual <josepascual@almudi.com> |
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160 |
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161 2001-10-16 Jesper Skov <jskov@redhat.com> |
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162 |
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163 * src/flash.c: Include string.h |
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164 |
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165 * cdl/io_flash.cdl: Package requires ISOINFRA and string |
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166 functions. |
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167 |
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168 2001-10-15 David Howells <dhowells@redhat.com> |
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169 |
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170 * src/flash.c: Include string.h to get mem*() functions. |
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171 |
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172 2001-09-25 Gary Thomas <gthomas@redhat.com> |
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173 |
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174 * include/flash.h: Remove warning on printf() prototype. |
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175 |
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176 2001-08-10 Jesper Skov <jskov@redhat.com> |
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177 |
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178 * cdl/io_flash.cdl: Changed flavor of |
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179 CYGHWR_IO_FLASH_BLOCK_LOCKING to booldata. |
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180 * include/flash.h: Matching changes. |
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181 * src/flash.c: Matching changes. |
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182 |
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183 2001-07-23 David Howells <dhowells@redhat.com> |
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184 |
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185 * cdl/io_flash.cdl: Added software write protect option. |
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186 * include/flash.h: Ditto. |
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187 * src/flash.c: Added software write protect option and bank |
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188 support, and prevented low-level writes from being handed |
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189 cross-block data chunks. |
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190 |
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191 2001-07-20 Gary Thomas <gthomas@redhat.com> |
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192 |
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193 * include/flash.h: |
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194 * cdl/io_flash.cdl: Name convention: CYGINT_FLASH_WORKSPACE_SIZE |
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195 renamed to be CYGNUM_FLASH_WORKSPACE_SIZE. |
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196 |
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197 2001-07-19 Gary Thomas <gthomas@redhat.com> |
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198 |
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199 * include/flash.h: |
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200 * cdl/io_flash.cdl: New option CYGINT_FLASH_WORKSPACE_SIZE used |
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201 to control how much memory is reserved for use by FLASH drivers. |
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202 |
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203 2001-06-19 Hugo Tyson <hmt@redhat.com> |
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204 |
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205 * src/flash.c (flash_program): Only verify program with memcmp if |
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206 the status code suggests the programming went OK so far. |
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207 Otherwise all errors become verify errors. |
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208 |
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209 (flash_init): Fix bug in removal of dependency of printf(). The |
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210 pointer was not initialized until after the call into the driver. |
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211 |
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212 2001-06-11 Gary Thomas <gthomas@redhat.com> |
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213 |
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214 * src/flash.c: |
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215 * include/flash.h: Remove dependency on printf() via user functions. |
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216 |
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217 2001-05-23 Jesper Skov <jskov@redhat.com> |
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218 |
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219 * include/flash_dev.h (FLASH_P2V): Use CYG_ADDRWORD instead of int. |
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220 |
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221 * src/flash.c: Copy functions to RAM iff |
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222 CYGHWR_IO_FLASH_DEVICE_NOT_IN_RAM defined. |
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223 |
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224 * cdl/io_flash.cdl: Changed CYGHWR_IO_FLASH_DEVICE_IN_RAM to |
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225 CYGHWR_IO_FLASH_DEVICE_NOT_IN_RAM. |
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226 |
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227 2001-05-21 Jonathan Larmour <jlarmour@redhat.com> |
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228 |
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229 * include/flash_dev.h: Fix cyg_uin16 typo. |
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230 |
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231 2001-03-29 Mark Salter <msalter@redhat.com> |
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232 |
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233 * cdl/io_flash.cdl (CYGSEM_IO_FLASH_VERIFY_PROGRAM): New option |
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234 to control whether or not to perform extra verification of flash |
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235 programming. |
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236 * src/flash.c (flash_program): No verification unless |
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237 CYGSEM_IO_FLASH_VERIFY_PROGRAM defined. |
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238 |
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239 2001-03-21 Gary Thomas <gthomas@redhat.com> |
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240 |
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241 * src/flash.c (flash_program): Verify data after programming. |
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242 |
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243 2001-03-21 Jesper Skov <jskov@redhat.com> |
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244 |
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245 * include/flash.h: Added low voltage error message. |
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246 * src/flash.c: And its error message. |
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247 |
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248 2001-03-17 Gary Thomas <gthomas@redhat.com> |
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249 |
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250 * src/flash.c (flash_program): |
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251 * include/flash.h: Add support for [StrataFLASH] buffered writes. |
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252 This requires knowledge of the device write buffer size [saved]. |
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253 |
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254 2001-03-01 Gary Thomas <gthomas@redhat.com> |
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255 |
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256 * src/flash.c: |
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257 * include/flash.h: Allow platform to define pre/post routines |
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258 to enable/disable device access. These may be required, e.g. |
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259 to turn on some voltage, etc. |
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260 |
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261 2001-02-23 Jesper Skov <jskov@redhat.com> |
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262 |
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263 * include/flash.h: HAL_FLASH_CACHES_WANT_OPTIMAL replaced with |
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264 (opposite sense) HAL_FLASH_CACHES_OLD_MACROS. |
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265 |
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266 * src/flash.c (__anonymizer): Use to force the compiler to use |
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267 jumps instead of branches. |
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268 |
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269 2001-02-22 Jesper Skov <jskov@redhat.com> |
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270 |
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271 * include/flash_dev.h: Added. Contains macros and definitions |
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272 common to all (new style) flash device drivers. |
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273 |
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274 * include/flash.h: Added two new error codes. |
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275 * cdl/io_flash.cdl: Added CYGHWR_IO_FLASH_DEVICE_IN_RAM. |
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276 * src/flash.c: Made functions respect |
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277 CYGHWR_IO_FLASH_DEVICE_IN_RAM and jump directly to the code |
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278 instead of copying it around. |
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279 (__arm_broken): Work around problem with ARM tools. |
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280 |
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281 2001-02-06 Hugo Tyson <hmt@redhat.com> |
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282 |
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283 * src/flash.c (flash_erase): Add an additional argument to the |
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284 call into the driver, being the blocksize (as discovered). This |
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285 allows a gross check for actual erase in some drivers. Those that |
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286 don't use it, it's harmless - after all, this is an API by trust. |
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287 |
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288 2000-12-06 Jesper Skov <jskov@redhat.com> |
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289 |
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290 * src/flash.c (flash_dev_query): Added. Allows reloc/cache magic |
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291 to be removed from device drivers (eventually). Also fixed some |
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292 warnings, and made function references use char[] instead of just |
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293 char to prevent MIPS compiler from messing up. |
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294 |
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295 * include/flash.h: Added FLASH_ERR_DRV_VERIFY and flash_dev_query. |
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296 |
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297 2000-11-27 Jesper Skov <jskov@redhat.com> |
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298 |
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299 * src/flash.c: Do all flash access inside properly |
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300 cache-controlled region. |
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301 * include/flash.h: Cache definitions. |
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302 |
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303 2000-11-17 Jesper Skov <jskov@redhat.com> |
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304 |
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305 * src/flash.c: Added debug mode, allowing device driver to use printf. |
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306 |
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307 2000-11-16 Jesper Skov <jskov@redhat.com> |
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308 |
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309 * src/flash.c: Added suspend error messages. |
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310 * include/flash.h: Same. |
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311 |
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312 2000-09-01 Hugo Tyson <hmt@cygnus.co.uk> |
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313 |
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314 * include/flash.h: |
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315 * src/flash.c: CYGHWR_IO_FLASH_BLOCK_LOCKING is an interface, so |
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316 it's always defined; look for > 0 instead. |
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317 |
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318 2000-08-28 Gary Thomas <gthomas@redhat.com> |
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319 |
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320 * src/flash.c: |
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321 * include/flash.h: |
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322 * cdl/io_flash.cdl: Support block locking (optional by hardware). |
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323 |
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324 2000-08-22 Hugo Tyson <hmt@cygnus.co.uk> |
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325 |
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326 * src/flash.c (flash_program): Add HAL_ICACHE_DISABLE/ENABLE pairs |
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327 around calls to RAM copy of programming/erasing function - this is |
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328 necessary to get reliable operation on EBSA285 and similar. |
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329 Otherwise, what is in the instruction cache might be run instead. |
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330 |
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331 2000-08-14 Gary Thomas <gthomas@redhat.com> |
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332 |
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333 * include/flash.h: Add block size mask for finding block boundaries. |
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334 |
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335 * src/flash.c: Use block size properly. |
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336 |
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337 2000-07-29 Gary Thomas <gthomas@redhat.com> |
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338 |
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339 * include/flash.h: |
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340 * src/flash.c (flash_get_block_info): New function. |
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341 (flash_program): Program in block_size chunks as much as possible. |
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342 |
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343 //=========================================================================== |
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344 //####ECOSGPLCOPYRIGHTBEGIN#### |
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345 // ------------------------------------------- |
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346 // This file is part of eCos, the Embedded Configurable Operating System. |
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347 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. |
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348 // |
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349 // eCos is free software; you can redistribute it and/or modify it under |
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350 // the terms of the GNU General Public License as published by the Free |
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351 // Software Foundation; either version 2 or (at your option) any later version. |
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352 // |
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353 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY |
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354 // WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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355 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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356 // for more details. |
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357 // |
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358 // You should have received a copy of the GNU General Public License along |
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359 // with eCos; if not, write to the Free Software Foundation, Inc., |
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360 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. |
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361 // |
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362 // As a special exception, if other files instantiate templates or use macros |
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363 // or inline functions from this file, or you compile this file and link it |
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364 // with other works to produce a work based on this file, this file does not |
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365 // by itself cause the resulting work to be covered by the GNU General Public |
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366 // License. However the source code for this file must still be made available |
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367 // in accordance with section (3) of the GNU General Public License. |
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368 // |
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369 // This exception does not invalidate any other reasons why a work based on |
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370 // this file might be covered by the GNU General Public License. |
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371 // |
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372 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. |
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373 // at http://sources.redhat.com/ecos/ecos-license/ |
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374 // ------------------------------------------- |
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375 //####ECOSGPLCOPYRIGHTEND#### |
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Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
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376 //=========================================================================== |