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annotate packages/io/flash/current/ChangeLog @ 1674:2a83c3d9c985

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Added documentation of the FLASH API.
author asl
date Sun, 20 Jun 2004 12:20:53 +0000
parents 5118f42e7e62
children e1d094896914
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1674
2a83c3d9c985 Added documentation of the FLASH API.
asl
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diff changeset
1 2004-06-20 Andrew Lunn <andrew.lunn@ascom.ch>
2a83c3d9c985 Added documentation of the FLASH API.
asl
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2
2a83c3d9c985 Added documentation of the FLASH API.
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3 * doc/flash.sgml
2a83c3d9c985 Added documentation of the FLASH API.
asl
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4 * cdl/io_flash.cdl: Added documentation of the FLASH API
2a83c3d9c985 Added documentation of the FLASH API.
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5
1615
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
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6 2004-04-29 Sebastien Couret <sebastien.couret@elios-informatique.com>
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
jlarmour
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7 2004-04-29 Jonathan Larmour <jifl@eCosCentric.com>
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
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8
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
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9 * src/flashiodev.c: When checking flash upper bound, allow for end
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
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10 of flash at 0xffffffff.
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11
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5e52f3febc7d Specify flash block device names at runtime - from David Woodhouse
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12 2003-11-27 David Woodhouse <dwmw2@infradead.org>
5e52f3febc7d Specify flash block device names at runtime - from David Woodhouse
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13
5e52f3febc7d Specify flash block device names at runtime - from David Woodhouse
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14 * src/flashiodev.c: Enable set_config() and implement
5e52f3febc7d Specify flash block device names at runtime - from David Woodhouse
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15 CYG_IO_SET_CONFIG_FLASH_FIS_NAME.
5e52f3febc7d Specify flash block device names at runtime - from David Woodhouse
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16
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707a873489c8 * src/flash.c: gcc 3.x vs gcc 2.x problems.
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17 2003-11-25 Andrew Lunn <andrew.lunn@ascom.ch>
707a873489c8 * src/flash.c: gcc 3.x vs gcc 2.x problems.
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18
707a873489c8 * src/flash.c: gcc 3.x vs gcc 2.x problems.
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19 * src/flash.c: gcc 3.x vs gcc 2.x problems.
707a873489c8 * src/flash.c: gcc 3.x vs gcc 2.x problems.
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20
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86d40b65e079 * cdl/io_flash.cdl:
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21 2003-11-24 Jani Monoses <jani@iv.ro>
86d40b65e079 * cdl/io_flash.cdl:
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22
86d40b65e079 * cdl/io_flash.cdl:
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23 * cdl/io_flash.cdl:
86d40b65e079 * cdl/io_flash.cdl:
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24 * include/flash.h: Remove CYGNUM_FLASH_WORKSPACE_SIZE cdl option.
86d40b65e079 * cdl/io_flash.cdl:
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25
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c1f61c891552 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
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26 2003-11-24 Roland Ca�ebohm <roland.cassebohm@visionsystems.de>
c1f61c891552 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
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27
c1f61c891552 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
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28 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
c1f61c891552 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
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29 directly doing a memcpy.
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587b0b1c6927 * src/flash.c:
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31 2003-11-20 Jani Monoses <jani@iv.ro>
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32
587b0b1c6927 * src/flash.c:
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33 * src/flash.c:
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34 * src/flashiodev.c:
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35 * include/flash.h: Remove references to work_space and work_space_size
587b0b1c6927 * src/flash.c:
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36 since they are no longer used.
587b0b1c6927 * src/flash.c:
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37
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e4d78a7a628d Remove support for non-RAM drivers (depricated)
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38 2003-11-20 Jani Monoses <jani@iv.ro>
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39
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40 * cdl/io_flash.cdl:
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41 * src/flash.c: Remove handling of CYGHWR_IO_FLASH_DEVICE_NOT_IN_RAM
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42 now that all flash drivers use ELF sections to specify which parts
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43 go in RAM.
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44
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7fb73b26ec8a Fix compile error
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45 2003-10-08 Roland Cassebohm <roland.cassebohm@visionsystems.de>
7fb73b26ec8a Fix compile error
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46
7fb73b26ec8a Fix compile error
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47 * src/flash.c: Fix parse error if CYGSEM_IO_FLASH_READ_INDIRECT
7fb73b26ec8a Fix compile error
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48 is not defined.
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49
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dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
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50 2003-09-19 Gary Thomas <gary@mlbassoc.com>
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51
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52 * src/flash.c:
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53 * include/flash.h:
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54 * cdl/io_flash.cdl: Add support for NAND (indirectly accessed)
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55 devices. This includes a generic "flash_read_buf()" function.
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56
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f493618bc252 * include/flash_dev.h: Include <cyg/infra/cyg_type.h>
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57 2003-04-14 Jani Monoses <jani@iv.ro>
f493618bc252 * include/flash_dev.h: Include <cyg/infra/cyg_type.h>
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58
f493618bc252 * include/flash_dev.h: Include <cyg/infra/cyg_type.h>
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59 * include/flash_dev.h: Include <cyg/infra/cyg_type.h>
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60
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3c5c8c8ffa30 Fix compile/syntax error - from Thomas Koeller
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61 2003-03-19 Thomas Koeller <thomas.koeller@baslerweb.com>
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62
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63 * src/flashiodev.c: Fixed trivial error.
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64
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a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
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65 2003-03-03 Knud Woehler <knud.woehler@microplex.de>
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
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66
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
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67 * src/flashiodev.c:
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68 * cdl/io_flash.cdl: Add CYGNUM_IO_FLASH_BLOCK_CFG_FIS_1 /
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69 CYGNUM_IO_FLASH_BLOCK_CFG_STATIC_1. Initialize the block device
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70 from the FIS table.
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71
713
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72 2003-02-24 Jonathan Larmour <jifl@eCosCentric.com>
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73
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74 * cdl/io_flash.cdl: Remove irrelevant doc link - default to top
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75 level.
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76
208
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77 2002-01-31 Jonathan Larmour <jlarmour@redhat.com>
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78
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79 * src/flashiodev.c: Fix bounds checking and offsetting.
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80
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81 * cdl/io_flash.cdl (CYGNUM_IO_FLASH_BLOCK_LENGTH_1): Default to
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82 0x100000 for convenience.
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83
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84 2002-01-30 Jonathan Larmour <jlarmour@redhat.com>
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85
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86 * cdl/io_flash.cdl: Allow specification of an offset and length
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87 of the region of flash.
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88 * src/flashiodev.c: Use it.
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89
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90 2002-01-24 Jesper Skov <jskov@redhat.com>
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91
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92 * include/flash.h: Add a comment about the obvious: the flash
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93 caching macros should be called with interrupts disabled.
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94
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95 2002-01-23 Jonathan Larmour <jlarmour@redhat.com>
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96
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97 * cdl/io_flash.cdl: Add CYGPKG_IO_FLASH_BLOCK_DEVICE and
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98 CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1 to allow exporting flash
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99 as block devices accessible from file systems.
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100 * src/fileiodev.c: New file implementing this.
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101 * include/flash.h: Add typedefs for the various structures used
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102 to configure the block devices.
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103
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104 2002-01-18 Paul Fine <pfine@delcomsys.com>
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105
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106 * src/flash.c : Modified flash_verify_addr, flash_erase,
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107 flash_lock and flash_unlock to to work properly when the location
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108 of the flash in the memory map is at the very top of the address
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109 space. We check and handle values that may overflow.
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110
195
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111 2001-10-28 Gary Thomas <gthomas@redhat.com>
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112
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113 * src/flash.c (flash_erase): Don't call hardware layer if block
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114 appears to be already erased [faster and less wear & tear].
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115
194
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116 2001-10-25 Jonathan Larmour <jlarmour@redhat.com>
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117
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118 * include/flash_dev.h: Fix test of 4x16-bit flash parts.
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119 Spotted by Jose Pascual <josepascual@almudi.com>
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120
191
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121 2001-10-16 Jesper Skov <jskov@redhat.com>
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122
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123 * src/flash.c: Include string.h
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124
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125 * cdl/io_flash.cdl: Package requires ISOINFRA and string
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126 functions.
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127
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128 2001-10-15 David Howells <dhowells@redhat.com>
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129
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130 * src/flash.c: Include string.h to get mem*() functions.
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131
184
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132 2001-09-25 Gary Thomas <gthomas@redhat.com>
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133
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134 * include/flash.h: Remove warning on printf() prototype.
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135
177
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136 2001-08-10 Jesper Skov <jskov@redhat.com>
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137
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138 * cdl/io_flash.cdl: Changed flavor of
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139 CYGHWR_IO_FLASH_BLOCK_LOCKING to booldata.
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140 * include/flash.h: Matching changes.
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141 * src/flash.c: Matching changes.
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142
174
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143 2001-07-23 David Howells <dhowells@redhat.com>
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144
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145 * cdl/io_flash.cdl: Added software write protect option.
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146 * include/flash.h: Ditto.
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147 * src/flash.c: Added software write protect option and bank
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148 support, and prevented low-level writes from being handed
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149 cross-block data chunks.
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150
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151 2001-07-20 Gary Thomas <gthomas@redhat.com>
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152
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153 * include/flash.h:
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154 * cdl/io_flash.cdl: Name convention: CYGINT_FLASH_WORKSPACE_SIZE
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155 renamed to be CYGNUM_FLASH_WORKSPACE_SIZE.
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156
172
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157 2001-07-19 Gary Thomas <gthomas@redhat.com>
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158
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159 * include/flash.h:
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160 * cdl/io_flash.cdl: New option CYGINT_FLASH_WORKSPACE_SIZE used
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161 to control how much memory is reserved for use by FLASH drivers.
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162
163
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163 2001-06-19 Hugo Tyson <hmt@redhat.com>
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164
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165 * src/flash.c (flash_program): Only verify program with memcmp if
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166 the status code suggests the programming went OK so far.
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167 Otherwise all errors become verify errors.
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168
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169 (flash_init): Fix bug in removal of dependency of printf(). The
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170 pointer was not initialized until after the call into the driver.
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171
162
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172 2001-06-11 Gary Thomas <gthomas@redhat.com>
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173
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174 * src/flash.c:
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175 * include/flash.h: Remove dependency on printf() via user functions.
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176
160
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177 2001-05-23 Jesper Skov <jskov@redhat.com>
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178
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179 * include/flash_dev.h (FLASH_P2V): Use CYG_ADDRWORD instead of int.
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180
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181 * src/flash.c: Copy functions to RAM iff
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182 CYGHWR_IO_FLASH_DEVICE_NOT_IN_RAM defined.
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183
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184 * cdl/io_flash.cdl: Changed CYGHWR_IO_FLASH_DEVICE_IN_RAM to
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185 CYGHWR_IO_FLASH_DEVICE_NOT_IN_RAM.
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186
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187 2001-05-21 Jonathan Larmour <jlarmour@redhat.com>
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188
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189 * include/flash_dev.h: Fix cyg_uin16 typo.
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190
157
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191 2001-03-29 Mark Salter <msalter@redhat.com>
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192
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193 * cdl/io_flash.cdl (CYGSEM_IO_FLASH_VERIFY_PROGRAM): New option
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194 to control whether or not to perform extra verification of flash
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195 programming.
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196 * src/flash.c (flash_program): No verification unless
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197 CYGSEM_IO_FLASH_VERIFY_PROGRAM defined.
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198
156
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199 2001-03-21 Gary Thomas <gthomas@redhat.com>
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200
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201 * src/flash.c (flash_program): Verify data after programming.
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202
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203 2001-03-21 Jesper Skov <jskov@redhat.com>
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204
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205 * include/flash.h: Added low voltage error message.
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206 * src/flash.c: And its error message.
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207
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208 2001-03-17 Gary Thomas <gthomas@redhat.com>
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209
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210 * src/flash.c (flash_program):
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211 * include/flash.h: Add support for [StrataFLASH] buffered writes.
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212 This requires knowledge of the device write buffer size [saved].
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213
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214 2001-03-01 Gary Thomas <gthomas@redhat.com>
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215
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216 * src/flash.c:
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217 * include/flash.h: Allow platform to define pre/post routines
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218 to enable/disable device access. These may be required, e.g.
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219 to turn on some voltage, etc.
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220
154
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221 2001-02-23 Jesper Skov <jskov@redhat.com>
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222
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223 * include/flash.h: HAL_FLASH_CACHES_WANT_OPTIMAL replaced with
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224 (opposite sense) HAL_FLASH_CACHES_OLD_MACROS.
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225
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226 * src/flash.c (__anonymizer): Use to force the compiler to use
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227 jumps instead of branches.
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228
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229 2001-02-22 Jesper Skov <jskov@redhat.com>
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230
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231 * include/flash_dev.h: Added. Contains macros and definitions
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232 common to all (new style) flash device drivers.
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233
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234 * include/flash.h: Added two new error codes.
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235 * cdl/io_flash.cdl: Added CYGHWR_IO_FLASH_DEVICE_IN_RAM.
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236 * src/flash.c: Made functions respect
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237 CYGHWR_IO_FLASH_DEVICE_IN_RAM and jump directly to the code
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238 instead of copying it around.
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239 (__arm_broken): Work around problem with ARM tools.
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240
151
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241 2001-02-06 Hugo Tyson <hmt@redhat.com>
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242
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243 * src/flash.c (flash_erase): Add an additional argument to the
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244 call into the driver, being the blocksize (as discovered). This
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245 allows a gross check for actual erase in some drivers. Those that
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246 don't use it, it's harmless - after all, this is an API by trust.
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247
143
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248 2000-12-06 Jesper Skov <jskov@redhat.com>
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249
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250 * src/flash.c (flash_dev_query): Added. Allows reloc/cache magic
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251 to be removed from device drivers (eventually). Also fixed some
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252 warnings, and made function references use char[] instead of just
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253 char to prevent MIPS compiler from messing up.
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254
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255 * include/flash.h: Added FLASH_ERR_DRV_VERIFY and flash_dev_query.
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256
141
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257 2000-11-27 Jesper Skov <jskov@redhat.com>
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258
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259 * src/flash.c: Do all flash access inside properly
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260 cache-controlled region.
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261 * include/flash.h: Cache definitions.
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262
136
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263 2000-11-17 Jesper Skov <jskov@redhat.com>
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264
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265 * src/flash.c: Added debug mode, allowing device driver to use printf.
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266
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267 2000-11-16 Jesper Skov <jskov@redhat.com>
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268
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269 * src/flash.c: Added suspend error messages.
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270 * include/flash.h: Same.
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271
121
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272 2000-09-01 Hugo Tyson <hmt@cygnus.co.uk>
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273
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274 * include/flash.h:
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275 * src/flash.c: CYGHWR_IO_FLASH_BLOCK_LOCKING is an interface, so
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276 it's always defined; look for > 0 instead.
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277
119
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278 2000-08-28 Gary Thomas <gthomas@redhat.com>
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279
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280 * src/flash.c:
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281 * include/flash.h:
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282 * cdl/io_flash.cdl: Support block locking (optional by hardware).
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283
117
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284 2000-08-22 Hugo Tyson <hmt@cygnus.co.uk>
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285
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286 * src/flash.c (flash_program): Add HAL_ICACHE_DISABLE/ENABLE pairs
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287 around calls to RAM copy of programming/erasing function - this is
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288 necessary to get reliable operation on EBSA285 and similar.
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289 Otherwise, what is in the instruction cache might be run instead.
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290
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291 2000-08-14 Gary Thomas <gthomas@redhat.com>
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292
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293 * include/flash.h: Add block size mask for finding block boundaries.
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294
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295 * src/flash.c: Use block size properly.
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296
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297 2000-07-29 Gary Thomas <gthomas@redhat.com>
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298
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299 * include/flash.h:
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300 * src/flash.c (flash_get_block_info): New function.
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301 (flash_program): Program in block_size chunks as much as possible.
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302
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303 //===========================================================================
208
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304 //####ECOSGPLCOPYRIGHTBEGIN####
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305 // -------------------------------------------
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306 // This file is part of eCos, the Embedded Configurable Operating System.
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307 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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308 //
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309 // eCos is free software; you can redistribute it and/or modify it under
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310 // the terms of the GNU General Public License as published by the Free
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311 // Software Foundation; either version 2 or (at your option) any later version.
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312 //
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313 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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314 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
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315 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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316 // for more details.
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317 //
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318 // You should have received a copy of the GNU General Public License along
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319 // with eCos; if not, write to the Free Software Foundation, Inc.,
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320 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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321 //
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322 // As a special exception, if other files instantiate templates or use macros
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323 // or inline functions from this file, or you compile this file and link it
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324 // with other works to produce a work based on this file, this file does not
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325 // by itself cause the resulting work to be covered by the GNU General Public
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326 // License. However the source code for this file must still be made available
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327 // in accordance with section (3) of the GNU General Public License.
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328 //
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329 // This exception does not invalidate any other reasons why a work based on
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330 // this file might be covered by the GNU General Public License.
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331 //
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332 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
210
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333 // at http://sources.redhat.com/ecos/ecos-license/
208
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334 // -------------------------------------------
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335 //####ECOSGPLCOPYRIGHTEND####
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336 //===========================================================================