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Merge flashv2 branch to trunk, with eCosCentric additions
author jlarmour
date Tue, 18 Nov 2008 00:56:04 +0000
parents a7557f72de47
children 592d727733df
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2626
a2f5434df2cb Merge flashv2 branch to trunk, with eCosCentric additions
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1 2008-08-29 Nick Garnett <nickg@ecoscentric.com>
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2
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3 * src/flashiodev.c (flashiodev_init): Assign
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4 CYG_DEVTAB_STATUS_BLOCK to status field of device table
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5 entries. This causes devfs to call the right read/write
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6 operations.
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7
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8 2008-06-10 Jonathan Larmour <jifl@eCosCentric.com>
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9
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10 * tests/flashdev.c (FLASH_TEST_LENGTH): Reduce to a
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11 multiple of 0x20000 as some flash parts (especially if
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12 they are in fact multiple chips in parallel) have that
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13 block size.
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14 Try opening jffs2test FIS partition if flashtest doesn't exist.
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15
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16 2007-05-14 Jonathan Larmour <jifl@eCosCentric.com>
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17
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18 * src/flashiodev.c (flashiodev_get_config): Support new
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19 CYG_IO_GET_CONFIG_FLASH_DEVADDR key to get flash device
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20 base address.
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21 * include/flash.h: Associated structure for key.
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22 * doc/flash.sgml: Document CYG_IO_GET_CONFIG_FLASH_DEVADDR.
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23
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24 2006-12-18 Jonathan Larmour <jifl@eCosCentric.com>
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25
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26 * tests/flash1.c: Replace FLASH_ERR_OK with CYG_FLASH_ERR_OK.
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27 * tests/flashdev.c: Ditto. Also flash_errmsg ->
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28 cyg_flash_errmsg. And some warning cleanups.
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29
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30 * src/flashiodev.c (flashiodev_lookup): Correct misplaced else
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31 with respect to #ifdefs. Fix for bug 1000355.
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32
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33 2006-12-18 Nick Garnett <nickg@ecoscentric.com>
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34
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35 * src/flash_legacy.h (FLASH_Enable, FLASH_Disable): Add casts to
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36 these macros since the calls in the source don't present the right
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37 types. This is mainly an exercise in suppressing compiler
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38 warnings.
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39
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40 2006-12-07 Nick Garnett <nickg@ecoscentric.com>
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41
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42 * tests/flashdev.c (cyg_start): Fix bug, b.offset should be
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43 initialized to 0. Until now it was some random value on the stack,
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44 why this has never bitten us before is a mystery.
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45
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46 2006-10-31 Jonathan Larmour <jifl@eCosCentric.com>
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47
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48 * src/legacy_dev.c (legacy_flash_program): Define block_size.
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49
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50 2006-10-03 Jonathan Larmour <jifl@eCosCentric.com>
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51
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52 * doc/flash.sgml: Bring into line with actual implementation.
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53 Also some trivial typos.
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54
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55 2006-08-01 Jonathan Larmour <jifl@eCosCentric.com>
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56
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57 * src/flash.c (cyg_flash_devfn_lock_nop): Don't return error
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58 if this is used with one of multiple flash devices in a
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59 system where a different one does support locking.
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60 (cyg_flash_devfn_unlock_nop): Ditto.
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61
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62 2006-06-06 John Dallaway <jld@ecoscentric.com>
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63
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64 * cdl/io_flash.cdl: Fix reference to package documentation.
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65
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66 2006-05-23 Jonathan Larmour <jifl@eCosCentric.com>
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67
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68 * src/flash.c (cyg_flash_erase): Report errors and error
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69 addresses correctly.
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70 (cyg_flash_program): Ditto.
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71
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72 2005-12-21 Jonathan Larmour <jifl@eCosCentric.com>
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73
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74 * doc/flash.sgml: Document flash block device lock/unlock config keys.
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75
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76 2005-10-26 Nick Garnett <nickg@ecoscentric.com>
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77
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78 * include/flash.h (cyg_io_flash_getconfig_lock_t)
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79 (cyg_io_flash_getconfig_unlock_t): Added these aliases for
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80 cyg_io_flash_getconfig_erase_t.
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81
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82 * cdl/io_flash.cdl: Added configury to control compilation of
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83 flash1 test. Added flashdev test.
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84
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85 * src/legacy_api.c (flash_lock, flash_unlock): Added these functions.
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86
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87 * src/flashiodev.c (flashiodev_get_config): Added support for lock
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88 and unlock operations.
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89
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90 * tests/flashdev.c: Added this test to exercise flash /dev/flash
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91 device. Functionally it is similar to the flash1 test.
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92
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93 * tests/flash1.c : Changed test for legacy API.
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94 (cyg_start): Added tests for lock and unlock functions.
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95
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96 2005-09-28 Jonathan Larmour <jifl@eCosCentric.com>
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97
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98 * src/flash.c (flash_sort_and_check): Allow for Flash
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99 device initialisation to fail, and thus not put this device
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100 on the Flash device list.
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101
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102 2005-09-26 Bart Veer <bartv@ecoscentric.com>
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103
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104 * src/flash.c: put init flag into .bss rather than .data, avoids
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105 some problems when performing soft resets.
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106
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107 2005-08-16 Jonathan Larmour <jifl@eCosCentric.com>
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108
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109 * src/flash.c (cyg_flash_read): Comment out chatter. It's not
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110 very useful for this function.
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111
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112 2005-08-02 Andrew Lunn <andrew.lunn@ascom.ch>
fc88957d075c * tests/flash1.c (cyg_start): Compiler warning fixes.
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113
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114 * tests/flash1.c (cyg_start): Compiler warning fixes.
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115
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116 2005-05-27 Jonathan Larmour <jifl@eCosCentric.com>
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117
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118 * tests/flash1.c (cyg_start): Call CYG_TEST_INIT().
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119
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120 2005-03-27 Andrew Lunn <andrew.lunn@ascom.ch>
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121
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122 * tests/flash1.c: Fixed compiler warning with diag_printf.
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123
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124 2005-02-28 Jonathan Larmour <jifl@eCosCentric.com>
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125
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126 * include/flash.h: Getconfig/setconfig definitions are relevant for
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127 both new and legacy block device support.
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128
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129 2005-01-28 Nick Garnett <nickg@ecoscentric.com>
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130
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131 * src/legacy_dev.c (legacy_flash_init): Assign flash_info.pf from
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132 flash device field. Otherwise drivers try to call an invalid
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133 address.
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134 (legacy_flash_program): The last argument to flash_program_buf()
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135 is not the block size but the programming buffer size.
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136
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137 2005-01-21 Jonathan Larmour <jifl@eCosCentric.com>
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138
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139 * doc/flash.sgml: Document Flash block devices.
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140
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141 2005-01-19 Jonathan Larmour <jifl@eCosCentric.com>
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142
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143 * src/flashiodev.c: Redesign to use more flexible flash names.
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144 * src/flashiodevlegacy.c: Previous version of flashiodev.c renamed
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145 to this.
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146 * cdl/io_flash.cdl: Support new flashiodev design.
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147 * include/flash.h: don't double indirect err_address address
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148 pointer in cyg_io_flash_getconfig_erase_t.
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149 * src/flash_legacy.h: Undef HAL_FLASH_CACHES_* macros if the HAL
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150 supplied them and they're not needed.
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151
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152 * src/legacy_api.c (flash_errmsg): Was missing. Add.
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153
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154 * tests/flash1.c (cyg_start): Silence warning.
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155
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156 2004-12-02 Bart Veer <bartv@ecoscentric.com>
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157
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158 * include/flash_dev.h: now provides everything needed by flash
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159 device drivers.
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160
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161 * include/flash_priv.h: removed, subsumed by flash_dev.h
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162
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163 * include/flash.h, src/flash.c, src/flashiodev.c,
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164 src/legacy_api.c, src/legacy_dev.c:
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165 Replace implicit #include's of <cyg/io/flash_priv.h> with explicit
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166 #include's of <cyg/io/flash_dev.h>
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167
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168 2004-11-29 Bart Veer <bartv@ecoscentric.com>
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169
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170 * include/flash_priv.h, src/flash.c, src/legacy_dev.c: remove
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171 hwr_map_error() from V2 drivers
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172
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173 * include/flash_priv.h, src/flash.c, src/legacy_dev.c: provide
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174 dummy init/query/lock/unlock functions for use by device drivers
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175 which do not support/need this functionality. Export the
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176 anonymizer function.
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177
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178 2004-11-28 John Dallaway <jld@ecoscentric.com>
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179
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180 * doc/flash.sgml: Fix minor SGML tag problems.
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181
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182 2004-11-28 Bart Veer <bartv@ecoscentric.com>
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183
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184 * src/flash.c (flash_sort_and_check): previous patch would have
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185 resulted in init failure if only one device initialized.
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186 (cyg_flash_get_info): handle per-device init flag
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187
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188 2004-11-25 Andrew Lunn <andrew.lunn@ascom.ch>
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189
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190 * src/flash.c (flash_sort_and_check): Don't add devices which
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191 failed to initialise onto the list. Don't bother sorting the
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192 list if its empty or only has one entry.
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193 * src/flash.c (find_dev): All devices on the list are initialised so
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194 don't both checking the init flag.
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195
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196 2004-11-24 Bart Veer <bartv@ecoscentric.com>
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197
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198 * cdl/io_flash.cdl, src/flash.c, src/flash_legacy.h,
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199 src/legacy_dev.c: add support for V2 drivers which can take care
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200 of the cache and interrupts themselves.
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201
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202 * tests/flash1.c (cyg_start): mark N/A for now if a V2 driver is
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203 being used.
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204 * Merge from flash V2 branch
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205
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206 2004-11-22 Bart Veer <bartv@ecoscentric.com>
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207
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208 * src/legacy_dev.c: remove .2ram attributes. These functions do
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209 not manipulate the hardware, there is no need for them to live in
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210 ram rather than flash
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211 * include/flash_priv.h, src/legacy_dev.c: clean up the interface
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212 between the generic flash code and the device drivers
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213 * include/flash_priv, src/flash_legacy.h, src/flash.c,
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214 src/legacy_dev.c: move cache stuff andother legacy macros
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215 to an internal header.
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216 * include/flash.h, include/flash_priv.h, doc/flash.sgml,
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217 src/flash.c, src/legacy_dev.c: put const in the right places,
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218 and rename cyg_block_info to cyg_flash_block_info
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219
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220 2004-11-21 Bart Veer <bartv@ecoscentric.com>
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221
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222 * src/flash.c, include/flash_priv.h, cdl/io_flash.h: optimize
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223 for the case of a single flash device.
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224 * include/flash.h, src/flash.c, doc/flash.sgml: remove
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225 cyg_flash_code_overlaps()
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226 * include/flash_priv.h, include/flash.h:
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227 CYGSEM_IO_FLASH_LEGACY_DEVICE_API has been removed, test
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228 CYGHWR_IO_FLASH_DEVICE_LEGACY instead
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229 * cdl/io_flash.cdl: lots of clean-ups
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230 * src/legacy_dev.c (legacy_flash_read): only needed if the
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231 underlying legacy driver required indirect reads.
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232 * src/flash.c: encapsulate various optional bits of code in
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233 macros, to cut down on the #ifdef's in the main code
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234
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235 2004-11-20 Bart Veer <bartv@ecoscentric.com>
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236
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237 * cdl/io_flash.cdl, src/flash.c(cyg_flash_read): add an interface
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238 for hardware which requires indirect reads, and suppress
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239 unnecessary code if direct reads are always available.
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240 * src/flash.c: rearrange loops to avoid address comparisons, which
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241 tend to go wrong if the flash is at the end of the address space
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242
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243 2004-10-06 Andrew Lunn <andrew.lunn@ascom.ch>
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244
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245 * src/legacy_dev.c (legacy_flash_init): The end is the size plus
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246 the start.
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247
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248 2004-09-30 Savin Zlobec <savin@elatec.si>
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249
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250 * src/flash.c: Offset into the block is not calculated correctly
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251 when the flash start is not aligned on a flash block.
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252 * src/legacy_dev.c (legacy_flash_read): Fixed typo.
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253
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254 2004-09-14 Andrew Lunn <andrew.lunn@ascom.ch>
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255
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256 * src/flash.c (cyg_flash_init): Add assert checking that the
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257 end address matches the block information.
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258 * src/legacy_dev.c (legacy_flash_init): Ensure that the end
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259 address is the last valid address, not the first invalid address.
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260
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261 2004-09-09 Andrew Lunn <andrew.lunn@ascom.ch>
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262
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263 * src/flash.c: Support flash blocks of arbitary size. The
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264 DataFlash devices for example have block of 528 bytes.
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265
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266 2004-08-21 Andrew Lunn <andrew.lunn@ascom.ch>
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267
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268 * removed the functions cyg_flash_get_limits and
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269 cyg_flash_get_block_info. Reimplemented the legacy functions
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270 that depended on them and flashiodev.c
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271
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272 2004-08-19 Andrew Lunn <andrew.lunn@ascom.ch>
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273
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274 * src/flashiodev.c Ordering problem again. If an invalid name is
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275 configured the lookup would fail and it then was impossible to do
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276 a cyg_io_config_set. Lookup cannot fail because the name does not
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277 exist in FIS.
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278
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279 2004-08-13 Andrew Lunn <andrew.lunn@ascom.ch>
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280
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281 * src/flash.c: Make the flock lock/unlock code compile without
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282 warnings.
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283 * src/flashiodev.c (flashiodev_lookup): Only initialize the device
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284 if we have not already been initialized via cyg_set_config().
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285 This stopped redboots mount -f working.
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286
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287 2004-08-09 Andrew Lunn <andrew.lunn@ascom.ch>
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288
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289 * src/flashiodev.c (flashiodev_lookup): Moved most of the
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290 flashiodev_init into this new function. This fixed the ordering
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291 issue with redboot startup. When doing a FIS name lookup in
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292 flashiodev_init, redboot was not yet nitialised so lookup
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293 failed. Moving this into flashiodev_lookup solves this problem.
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294 Its now possible for redboot to mount the jffs2 filesystem with
a2f5434df2cb Merge flashv2 branch to trunk, with eCosCentric additions
jlarmour
parents: 2142
diff changeset
295 -d /dev/flash1.
a2f5434df2cb Merge flashv2 branch to trunk, with eCosCentric additions
jlarmour
parents: 2142
diff changeset
296
a2f5434df2cb Merge flashv2 branch to trunk, with eCosCentric additions
jlarmour
parents: 2142
diff changeset
297 2004-08-06 Andrew Lunn <andrew.lunn@ascom.ch>
a2f5434df2cb Merge flashv2 branch to trunk, with eCosCentric additions
jlarmour
parents: 2142
diff changeset
298
a2f5434df2cb Merge flashv2 branch to trunk, with eCosCentric additions
jlarmour
parents: 2142
diff changeset
299 * src/flashiodev.c: Fix typo in macro and configuration options
a2f5434df2cb Merge flashv2 branch to trunk, with eCosCentric additions
jlarmour
parents: 2142
diff changeset
300
a2f5434df2cb Merge flashv2 branch to trunk, with eCosCentric additions
jlarmour
parents: 2142
diff changeset
301 2004-08-05 Andrew Lunn <andrew.lunn@ascom.ch>
a2f5434df2cb Merge flashv2 branch to trunk, with eCosCentric additions
jlarmour
parents: 2142
diff changeset
302
a2f5434df2cb Merge flashv2 branch to trunk, with eCosCentric additions
jlarmour
parents: 2142
diff changeset
303 * src/flash.c: Major rewrite to implement a new API
a2f5434df2cb Merge flashv2 branch to trunk, with eCosCentric additions
jlarmour
parents: 2142
diff changeset
304 * src/legacy_api.c: Support the legacy API
a2f5434df2cb Merge flashv2 branch to trunk, with eCosCentric additions
jlarmour
parents: 2142
diff changeset
305 * src/legacy_drv.c: Support the legacy driver API
a2f5434df2cb Merge flashv2 branch to trunk, with eCosCentric additions
jlarmour
parents: 2142
diff changeset
306 * src/flashiodev.c: Support the new API and multiple devices
a2f5434df2cb Merge flashv2 branch to trunk, with eCosCentric additions
jlarmour
parents: 2142
diff changeset
307 * include/flash_priv.h: Interface devices should use
a2f5434df2cb Merge flashv2 branch to trunk, with eCosCentric additions
jlarmour
parents: 2142
diff changeset
308 * cdl/io_flash.cdl: Updates for new interface and multiple devices.
a2f5434df2cb Merge flashv2 branch to trunk, with eCosCentric additions
jlarmour
parents: 2142
diff changeset
309
1745
a9728471a0b5 doco fix
msalter
parents: 1732
diff changeset
310 2004-09-05 Mark Salter <msalter@redhat.com>
a9728471a0b5 doco fix
msalter
parents: 1732
diff changeset
311
a9728471a0b5 doco fix
msalter
parents: 1732
diff changeset
312 * doc/flash.sgml: Fix unbalanced <PARA>s.
a9728471a0b5 doco fix
msalter
parents: 1732
diff changeset
313
1732
171cd3a5df5d Add simple test case
gthomas
parents: 1675
diff changeset
314 2004-08-24 Gary Thomas <gary@mlbassoc.com>
171cd3a5df5d Add simple test case
gthomas
parents: 1675
diff changeset
315
171cd3a5df5d Add simple test case
gthomas
parents: 1675
diff changeset
316 * cdl/io_flash.cdl:
171cd3a5df5d Add simple test case
gthomas
parents: 1675
diff changeset
317 * tests/flash1.c: Add simple test of FLASH driver.
171cd3a5df5d Add simple test case
gthomas
parents: 1675
diff changeset
318
1674
2a83c3d9c985 Added documentation of the FLASH API.
asl
parents: 1615
diff changeset
319 2004-06-20 Andrew Lunn <andrew.lunn@ascom.ch>
2a83c3d9c985 Added documentation of the FLASH API.
asl
parents: 1615
diff changeset
320
1675
e1d094896914 Don't check if the flash is write protected before performing a read.
asl
parents: 1674
diff changeset
321 * src/flash.c (flash_read): Don't check if the flash is write
e1d094896914 Don't check if the flash is write protected before performing a read.
asl
parents: 1674
diff changeset
322 protected before performing a read.
1674
2a83c3d9c985 Added documentation of the FLASH API.
asl
parents: 1615
diff changeset
323 * doc/flash.sgml
2a83c3d9c985 Added documentation of the FLASH API.
asl
parents: 1615
diff changeset
324 * cdl/io_flash.cdl: Added documentation of the FLASH API
2a83c3d9c985 Added documentation of the FLASH API.
asl
parents: 1615
diff changeset
325
1615
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
jlarmour
parents: 1411
diff changeset
326 2004-04-29 Sebastien Couret <sebastien.couret@elios-informatique.com>
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
jlarmour
parents: 1411
diff changeset
327 2004-04-29 Jonathan Larmour <jifl@eCosCentric.com>
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
jlarmour
parents: 1411
diff changeset
328
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
jlarmour
parents: 1411
diff changeset
329 * src/flashiodev.c: When checking flash upper bound, allow for end
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
jlarmour
parents: 1411
diff changeset
330 of flash at 0xffffffff.
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
jlarmour
parents: 1411
diff changeset
331
1411
5e52f3febc7d Specify flash block device names at runtime - from David Woodhouse
gthomas
parents: 1400
diff changeset
332 2003-11-27 David Woodhouse <dwmw2@infradead.org>
5e52f3febc7d Specify flash block device names at runtime - from David Woodhouse
gthomas
parents: 1400
diff changeset
333
5e52f3febc7d Specify flash block device names at runtime - from David Woodhouse
gthomas
parents: 1400
diff changeset
334 * src/flashiodev.c: Enable set_config() and implement
5e52f3febc7d Specify flash block device names at runtime - from David Woodhouse
gthomas
parents: 1400
diff changeset
335 CYG_IO_SET_CONFIG_FLASH_FIS_NAME.
5e52f3febc7d Specify flash block device names at runtime - from David Woodhouse
gthomas
parents: 1400
diff changeset
336
1400
707a873489c8 * src/flash.c: gcc 3.x vs gcc 2.x problems.
asl
parents: 1394
diff changeset
337 2003-11-25 Andrew Lunn <andrew.lunn@ascom.ch>
707a873489c8 * src/flash.c: gcc 3.x vs gcc 2.x problems.
asl
parents: 1394
diff changeset
338
707a873489c8 * src/flash.c: gcc 3.x vs gcc 2.x problems.
asl
parents: 1394
diff changeset
339 * src/flash.c: gcc 3.x vs gcc 2.x problems.
707a873489c8 * src/flash.c: gcc 3.x vs gcc 2.x problems.
asl
parents: 1394
diff changeset
340
1394
86d40b65e079 * cdl/io_flash.cdl:
asl
parents: 1391
diff changeset
341 2003-11-24 Jani Monoses <jani@iv.ro>
86d40b65e079 * cdl/io_flash.cdl:
asl
parents: 1391
diff changeset
342
86d40b65e079 * cdl/io_flash.cdl:
asl
parents: 1391
diff changeset
343 * cdl/io_flash.cdl:
86d40b65e079 * cdl/io_flash.cdl:
asl
parents: 1391
diff changeset
344 * include/flash.h: Remove CYGNUM_FLASH_WORKSPACE_SIZE cdl option.
86d40b65e079 * cdl/io_flash.cdl:
asl
parents: 1391
diff changeset
345
2626
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jlarmour
parents: 2142
diff changeset
346 2003-11-24 Roland Caßebohm <roland.cassebohm@visionsystems.de>
1391
c1f61c891552 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
asl
parents: 1389
diff changeset
347
c1f61c891552 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
asl
parents: 1389
diff changeset
348 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
c1f61c891552 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
asl
parents: 1389
diff changeset
349 directly doing a memcpy.
c1f61c891552 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
asl
parents: 1389
diff changeset
350
1389
587b0b1c6927 * src/flash.c:
asl
parents: 1371
diff changeset
351 2003-11-20 Jani Monoses <jani@iv.ro>
587b0b1c6927 * src/flash.c:
asl
parents: 1371
diff changeset
352
587b0b1c6927 * src/flash.c:
asl
parents: 1371
diff changeset
353 * src/flash.c:
587b0b1c6927 * src/flash.c:
asl
parents: 1371
diff changeset
354 * src/flashiodev.c:
587b0b1c6927 * src/flash.c:
asl
parents: 1371
diff changeset
355 * include/flash.h: Remove references to work_space and work_space_size
587b0b1c6927 * src/flash.c:
asl
parents: 1371
diff changeset
356 since they are no longer used.
587b0b1c6927 * src/flash.c:
asl
parents: 1371
diff changeset
357
1371
e4d78a7a628d Remove support for non-RAM drivers (depricated)
gthomas
parents: 1290
diff changeset
358 2003-11-20 Jani Monoses <jani@iv.ro>
e4d78a7a628d Remove support for non-RAM drivers (depricated)
gthomas
parents: 1290
diff changeset
359
e4d78a7a628d Remove support for non-RAM drivers (depricated)
gthomas
parents: 1290
diff changeset
360 * cdl/io_flash.cdl:
e4d78a7a628d Remove support for non-RAM drivers (depricated)
gthomas
parents: 1290
diff changeset
361 * src/flash.c: Remove handling of CYGHWR_IO_FLASH_DEVICE_NOT_IN_RAM
e4d78a7a628d Remove support for non-RAM drivers (depricated)
gthomas
parents: 1290
diff changeset
362 now that all flash drivers use ELF sections to specify which parts
e4d78a7a628d Remove support for non-RAM drivers (depricated)
gthomas
parents: 1290
diff changeset
363 go in RAM.
e4d78a7a628d Remove support for non-RAM drivers (depricated)
gthomas
parents: 1290
diff changeset
364
1290
7fb73b26ec8a Fix compile error
gthomas
parents: 1223
diff changeset
365 2003-10-08 Roland Cassebohm <roland.cassebohm@visionsystems.de>
7fb73b26ec8a Fix compile error
gthomas
parents: 1223
diff changeset
366
7fb73b26ec8a Fix compile error
gthomas
parents: 1223
diff changeset
367 * src/flash.c: Fix parse error if CYGSEM_IO_FLASH_READ_INDIRECT
7fb73b26ec8a Fix compile error
gthomas
parents: 1223
diff changeset
368 is not defined.
7fb73b26ec8a Fix compile error
gthomas
parents: 1223
diff changeset
369
1223
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 944
diff changeset
370 2003-09-19 Gary Thomas <gary@mlbassoc.com>
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 944
diff changeset
371
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 944
diff changeset
372 * src/flash.c:
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 944
diff changeset
373 * include/flash.h:
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 944
diff changeset
374 * cdl/io_flash.cdl: Add support for NAND (indirectly accessed)
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 944
diff changeset
375 devices. This includes a generic "flash_read_buf()" function.
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 944
diff changeset
376
944
f493618bc252 * include/flash_dev.h: Include <cyg/infra/cyg_type.h>
jlarmour
parents: 842
diff changeset
377 2003-04-14 Jani Monoses <jani@iv.ro>
f493618bc252 * include/flash_dev.h: Include <cyg/infra/cyg_type.h>
jlarmour
parents: 842
diff changeset
378
f493618bc252 * include/flash_dev.h: Include <cyg/infra/cyg_type.h>
jlarmour
parents: 842
diff changeset
379 * include/flash_dev.h: Include <cyg/infra/cyg_type.h>
f493618bc252 * include/flash_dev.h: Include <cyg/infra/cyg_type.h>
jlarmour
parents: 842
diff changeset
380
842
3c5c8c8ffa30 Fix compile/syntax error - from Thomas Koeller
gthomas
parents: 791
diff changeset
381 2003-03-19 Thomas Koeller <thomas.koeller@baslerweb.com>
3c5c8c8ffa30 Fix compile/syntax error - from Thomas Koeller
gthomas
parents: 791
diff changeset
382
3c5c8c8ffa30 Fix compile/syntax error - from Thomas Koeller
gthomas
parents: 791
diff changeset
383 * src/flashiodev.c: Fixed trivial error.
3c5c8c8ffa30 Fix compile/syntax error - from Thomas Koeller
gthomas
parents: 791
diff changeset
384
791
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 713
diff changeset
385 2003-03-03 Knud Woehler <knud.woehler@microplex.de>
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 713
diff changeset
386
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 713
diff changeset
387 * src/flashiodev.c:
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 713
diff changeset
388 * cdl/io_flash.cdl: Add CYGNUM_IO_FLASH_BLOCK_CFG_FIS_1 /
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 713
diff changeset
389 CYGNUM_IO_FLASH_BLOCK_CFG_STATIC_1. Initialize the block device
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 713
diff changeset
390 from the FIS table.
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 713
diff changeset
391
713
769b19e0b086 * cdl/io_flash.cdl: Remove irrelevant doc link - default to top
jlarmour
parents: 210
diff changeset
392 2003-02-24 Jonathan Larmour <jifl@eCosCentric.com>
769b19e0b086 * cdl/io_flash.cdl: Remove irrelevant doc link - default to top
jlarmour
parents: 210
diff changeset
393
769b19e0b086 * cdl/io_flash.cdl: Remove irrelevant doc link - default to top
jlarmour
parents: 210
diff changeset
394 * cdl/io_flash.cdl: Remove irrelevant doc link - default to top
769b19e0b086 * cdl/io_flash.cdl: Remove irrelevant doc link - default to top
jlarmour
parents: 210
diff changeset
395 level.
769b19e0b086 * cdl/io_flash.cdl: Remove irrelevant doc link - default to top
jlarmour
parents: 210
diff changeset
396
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
397 2002-01-31 Jonathan Larmour <jlarmour@redhat.com>
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
398
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
399 * src/flashiodev.c: Fix bounds checking and offsetting.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
400
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
401 * cdl/io_flash.cdl (CYGNUM_IO_FLASH_BLOCK_LENGTH_1): Default to
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
402 0x100000 for convenience.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
403
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
404 2002-01-30 Jonathan Larmour <jlarmour@redhat.com>
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
405
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
406 * cdl/io_flash.cdl: Allow specification of an offset and length
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
407 of the region of flash.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
408 * src/flashiodev.c: Use it.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
409
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
410 2002-01-24 Jesper Skov <jskov@redhat.com>
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
411
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
412 * include/flash.h: Add a comment about the obvious: the flash
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
413 caching macros should be called with interrupts disabled.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
414
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
415 2002-01-23 Jonathan Larmour <jlarmour@redhat.com>
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
416
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
417 * cdl/io_flash.cdl: Add CYGPKG_IO_FLASH_BLOCK_DEVICE and
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
418 CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1 to allow exporting flash
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
419 as block devices accessible from file systems.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
420 * src/fileiodev.c: New file implementing this.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
421 * include/flash.h: Add typedefs for the various structures used
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
422 to configure the block devices.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
423
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
424 2002-01-18 Paul Fine <pfine@delcomsys.com>
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
425
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
426 * src/flash.c : Modified flash_verify_addr, flash_erase,
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
427 flash_lock and flash_unlock to to work properly when the location
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
428 of the flash in the memory map is at the very top of the address
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
429 space. We check and handle values that may overflow.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 195
diff changeset
430
195
67850532eebb Merge from eCos master repository on 2001-11-02-06:43:03-GMT
jlarmour
parents: 194
diff changeset
431 2001-10-28 Gary Thomas <gthomas@redhat.com>
67850532eebb Merge from eCos master repository on 2001-11-02-06:43:03-GMT
jlarmour
parents: 194
diff changeset
432
67850532eebb Merge from eCos master repository on 2001-11-02-06:43:03-GMT
jlarmour
parents: 194
diff changeset
433 * src/flash.c (flash_erase): Don't call hardware layer if block
67850532eebb Merge from eCos master repository on 2001-11-02-06:43:03-GMT
jlarmour
parents: 194
diff changeset
434 appears to be already erased [faster and less wear & tear].
67850532eebb Merge from eCos master repository on 2001-11-02-06:43:03-GMT
jlarmour
parents: 194
diff changeset
435
194
feb0fcf83327 Merge from eCos master repository on 2001-10-26-06:43:03-BST
jlarmour
parents: 191
diff changeset
436 2001-10-25 Jonathan Larmour <jlarmour@redhat.com>
feb0fcf83327 Merge from eCos master repository on 2001-10-26-06:43:03-BST
jlarmour
parents: 191
diff changeset
437
feb0fcf83327 Merge from eCos master repository on 2001-10-26-06:43:03-BST
jlarmour
parents: 191
diff changeset
438 * include/flash_dev.h: Fix test of 4x16-bit flash parts.
feb0fcf83327 Merge from eCos master repository on 2001-10-26-06:43:03-BST
jlarmour
parents: 191
diff changeset
439 Spotted by Jose Pascual <josepascual@almudi.com>
feb0fcf83327 Merge from eCos master repository on 2001-10-26-06:43:03-BST
jlarmour
parents: 191
diff changeset
440
191
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 184
diff changeset
441 2001-10-16 Jesper Skov <jskov@redhat.com>
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442
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443 * src/flash.c: Include string.h
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444
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445 * cdl/io_flash.cdl: Package requires ISOINFRA and string
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446 functions.
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447
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448 2001-10-15 David Howells <dhowells@redhat.com>
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449
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450 * src/flash.c: Include string.h to get mem*() functions.
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451
184
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452 2001-09-25 Gary Thomas <gthomas@redhat.com>
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453
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454 * include/flash.h: Remove warning on printf() prototype.
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455
177
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456 2001-08-10 Jesper Skov <jskov@redhat.com>
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457
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458 * cdl/io_flash.cdl: Changed flavor of
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459 CYGHWR_IO_FLASH_BLOCK_LOCKING to booldata.
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460 * include/flash.h: Matching changes.
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461 * src/flash.c: Matching changes.
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462
174
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463 2001-07-23 David Howells <dhowells@redhat.com>
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464
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465 * cdl/io_flash.cdl: Added software write protect option.
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466 * include/flash.h: Ditto.
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467 * src/flash.c: Added software write protect option and bank
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468 support, and prevented low-level writes from being handed
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469 cross-block data chunks.
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470
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471 2001-07-20 Gary Thomas <gthomas@redhat.com>
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472
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473 * include/flash.h:
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474 * cdl/io_flash.cdl: Name convention: CYGINT_FLASH_WORKSPACE_SIZE
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475 renamed to be CYGNUM_FLASH_WORKSPACE_SIZE.
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476
172
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477 2001-07-19 Gary Thomas <gthomas@redhat.com>
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478
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479 * include/flash.h:
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480 * cdl/io_flash.cdl: New option CYGINT_FLASH_WORKSPACE_SIZE used
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481 to control how much memory is reserved for use by FLASH drivers.
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482
163
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483 2001-06-19 Hugo Tyson <hmt@redhat.com>
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484
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485 * src/flash.c (flash_program): Only verify program with memcmp if
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486 the status code suggests the programming went OK so far.
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487 Otherwise all errors become verify errors.
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488
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489 (flash_init): Fix bug in removal of dependency of printf(). The
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490 pointer was not initialized until after the call into the driver.
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491
162
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492 2001-06-11 Gary Thomas <gthomas@redhat.com>
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493
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494 * src/flash.c:
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495 * include/flash.h: Remove dependency on printf() via user functions.
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496
160
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497 2001-05-23 Jesper Skov <jskov@redhat.com>
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498
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499 * include/flash_dev.h (FLASH_P2V): Use CYG_ADDRWORD instead of int.
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500
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501 * src/flash.c: Copy functions to RAM iff
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502 CYGHWR_IO_FLASH_DEVICE_NOT_IN_RAM defined.
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503
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504 * cdl/io_flash.cdl: Changed CYGHWR_IO_FLASH_DEVICE_IN_RAM to
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505 CYGHWR_IO_FLASH_DEVICE_NOT_IN_RAM.
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506
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diff changeset
507 2001-05-21 Jonathan Larmour <jlarmour@redhat.com>
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diff changeset
508
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509 * include/flash_dev.h: Fix cyg_uin16 typo.
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510
157
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diff changeset
511 2001-03-29 Mark Salter <msalter@redhat.com>
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512
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513 * cdl/io_flash.cdl (CYGSEM_IO_FLASH_VERIFY_PROGRAM): New option
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diff changeset
514 to control whether or not to perform extra verification of flash
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515 programming.
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516 * src/flash.c (flash_program): No verification unless
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517 CYGSEM_IO_FLASH_VERIFY_PROGRAM defined.
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518
156
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519 2001-03-21 Gary Thomas <gthomas@redhat.com>
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520
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521 * src/flash.c (flash_program): Verify data after programming.
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522
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523 2001-03-21 Jesper Skov <jskov@redhat.com>
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524
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525 * include/flash.h: Added low voltage error message.
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526 * src/flash.c: And its error message.
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527
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528 2001-03-17 Gary Thomas <gthomas@redhat.com>
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529
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530 * src/flash.c (flash_program):
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531 * include/flash.h: Add support for [StrataFLASH] buffered writes.
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532 This requires knowledge of the device write buffer size [saved].
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533
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534 2001-03-01 Gary Thomas <gthomas@redhat.com>
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535
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536 * src/flash.c:
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537 * include/flash.h: Allow platform to define pre/post routines
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538 to enable/disable device access. These may be required, e.g.
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539 to turn on some voltage, etc.
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540
154
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541 2001-02-23 Jesper Skov <jskov@redhat.com>
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542
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543 * include/flash.h: HAL_FLASH_CACHES_WANT_OPTIMAL replaced with
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544 (opposite sense) HAL_FLASH_CACHES_OLD_MACROS.
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545
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546 * src/flash.c (__anonymizer): Use to force the compiler to use
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diff changeset
547 jumps instead of branches.
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548
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549 2001-02-22 Jesper Skov <jskov@redhat.com>
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550
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551 * include/flash_dev.h: Added. Contains macros and definitions
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diff changeset
552 common to all (new style) flash device drivers.
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553
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554 * include/flash.h: Added two new error codes.
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555 * cdl/io_flash.cdl: Added CYGHWR_IO_FLASH_DEVICE_IN_RAM.
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556 * src/flash.c: Made functions respect
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diff changeset
557 CYGHWR_IO_FLASH_DEVICE_IN_RAM and jump directly to the code
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558 instead of copying it around.
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559 (__arm_broken): Work around problem with ARM tools.
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diff changeset
560
151
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diff changeset
561 2001-02-06 Hugo Tyson <hmt@redhat.com>
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diff changeset
562
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563 * src/flash.c (flash_erase): Add an additional argument to the
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diff changeset
564 call into the driver, being the blocksize (as discovered). This
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565 allows a gross check for actual erase in some drivers. Those that
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566 don't use it, it's harmless - after all, this is an API by trust.
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567
143
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diff changeset
568 2000-12-06 Jesper Skov <jskov@redhat.com>
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569
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570 * src/flash.c (flash_dev_query): Added. Allows reloc/cache magic
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571 to be removed from device drivers (eventually). Also fixed some
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572 warnings, and made function references use char[] instead of just
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573 char to prevent MIPS compiler from messing up.
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574
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575 * include/flash.h: Added FLASH_ERR_DRV_VERIFY and flash_dev_query.
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576
141
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diff changeset
577 2000-11-27 Jesper Skov <jskov@redhat.com>
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578
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579 * src/flash.c: Do all flash access inside properly
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580 cache-controlled region.
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581 * include/flash.h: Cache definitions.
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582
136
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583 2000-11-17 Jesper Skov <jskov@redhat.com>
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584
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585 * src/flash.c: Added debug mode, allowing device driver to use printf.
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586
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587 2000-11-16 Jesper Skov <jskov@redhat.com>
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588
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589 * src/flash.c: Added suspend error messages.
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590 * include/flash.h: Same.
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591
121
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592 2000-09-01 Hugo Tyson <hmt@cygnus.co.uk>
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593
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594 * include/flash.h:
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595 * src/flash.c: CYGHWR_IO_FLASH_BLOCK_LOCKING is an interface, so
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596 it's always defined; look for > 0 instead.
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597
119
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598 2000-08-28 Gary Thomas <gthomas@redhat.com>
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599
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600 * src/flash.c:
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601 * include/flash.h:
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602 * cdl/io_flash.cdl: Support block locking (optional by hardware).
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603
117
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604 2000-08-22 Hugo Tyson <hmt@cygnus.co.uk>
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605
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606 * src/flash.c (flash_program): Add HAL_ICACHE_DISABLE/ENABLE pairs
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607 around calls to RAM copy of programming/erasing function - this is
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608 necessary to get reliable operation on EBSA285 and similar.
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609 Otherwise, what is in the instruction cache might be run instead.
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610
115
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611 2000-08-14 Gary Thomas <gthomas@redhat.com>
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612
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613 * include/flash.h: Add block size mask for finding block boundaries.
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614
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615 * src/flash.c: Use block size properly.
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616
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617 2000-07-29 Gary Thomas <gthomas@redhat.com>
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618
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619 * include/flash.h:
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620 * src/flash.c (flash_get_block_info): New function.
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621 (flash_program): Program in block_size chunks as much as possible.
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622
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623 //===========================================================================
208
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624 //####ECOSGPLCOPYRIGHTBEGIN####
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625 // -------------------------------------------
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626 // This file is part of eCos, the Embedded Configurable Operating System.
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627 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
2626
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628 // Copyright (C) 2005, 2006, 2008 eCosCentric Limited
208
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629 //
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630 // eCos is free software; you can redistribute it and/or modify it under
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631 // the terms of the GNU General Public License as published by the Free
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632 // Software Foundation; either version 2 or (at your option) any later version.
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633 //
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634 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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635 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
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636 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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637 // for more details.
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638 //
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639 // You should have received a copy of the GNU General Public License along
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640 // with eCos; if not, write to the Free Software Foundation, Inc.,
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641 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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642 //
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643 // As a special exception, if other files instantiate templates or use macros
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644 // or inline functions from this file, or you compile this file and link it
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645 // with other works to produce a work based on this file, this file does not
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646 // by itself cause the resulting work to be covered by the GNU General Public
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647 // License. However the source code for this file must still be made available
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648 // in accordance with section (3) of the GNU General Public License.
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649 //
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650 // This exception does not invalidate any other reasons why a work based on
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651 // this file might be covered by the GNU General Public License.
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652 // -------------------------------------------
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653 //####ECOSGPLCOPYRIGHTEND####
115
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654 //===========================================================================