Mercurial > nand-ecoscentric
annotate packages/io/nand/current/ChangeLog @ 3379:b1e9145ae7cd
packages/io/nand/current/tests/nand_rwbenchmark.c: Add CYG_TEST_INIT() before CYG_TEST_NA() to allow auto-testing cyg_test_init() breakpoint to work.
| author | James G. Smith <jsmith@ecoscentric.com> |
|---|---|
| date | Tue, 17 Apr 2012 11:47:40 +0100 |
| parents | c61c25416156 |
| children | 6d93cd3d3350 |
| rev | line source |
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Fix bit rot: make nand package build with recent gcc
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1 2014-08-11 Ross Younger <wry@ecoscentric.com> |
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2 |
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3 * nand.c nand_bbt.c nand_synth.c: Make build with recent gcc |
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packages/io/nand/current/tests/nand_rwbenchmark.c: Add CYG_TEST_INIT() before CYG_TEST_NA() to allow auto-testing cyg_test_init() breakpoint to work.
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5 2012-04-17 James Smith <jsmith@ecoscentric.com> |
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packages/io/nand/current/tests/nand_rwbenchmark.c: Add CYG_TEST_INIT() before CYG_TEST_NA() to allow auto-testing cyg_test_init() breakpoint to work.
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6 |
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packages/io/nand/current/tests/nand_rwbenchmark.c: Add CYG_TEST_INIT() before CYG_TEST_NA() to allow auto-testing cyg_test_init() breakpoint to work.
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7 * tests/nand_rwbenchmark.c (cyg_user_start): Add CYG_TEST_INIT() |
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packages/io/nand/current/tests/nand_rwbenchmark.c: Add CYG_TEST_INIT() before CYG_TEST_NA() to allow auto-testing cyg_test_init() breakpoint to work.
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8 to allow auto-testing to stop on cyg_test_init(). |
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packages/io/nand/current/tests/nand_rwbenchmark.c: Add CYG_TEST_INIT() before CYG_TEST_NA() to allow auto-testing cyg_test_init() breakpoint to work.
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9 |
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* src/nand.c (valid_page_addr): Silence signed/unsigned warning.
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10 2011-07-21 Jonathan Larmour <jifl@eCosCentric.com> |
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11 |
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12 * src/nand.c (valid_page_addr): Silence signed/unsigned warning. |
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14 2011-04-08 Jonathan Larmour <jifl@eCosCentric.com> |
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15 |
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16 * tests/nand_eccequiv.c (cyg_user_start): Use correct format for |
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17 FAIL output. |
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18 |
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nand.c: Fix name of cyg_nandp_bbt_markbad_pageaddr to match header.
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19 2010-07-09 Ross Younger <wry@eCosCentric.com> |
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20 |
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21 * nand.c: Fix name of cyg_nandp_bbt_markbad_pageaddr to match header. |
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22 |
| 3017 | 23 2010-04-20 Ross Younger <wry@eCosCentric.com> |
| 24 | |
| 25 * nand_ecc.h nand.c: Expand ECC interface to allow different | |
| 26 calculate functions during reads and writes, as needed by some | |
| 27 hardware ECC implementations. Defines | |
| 28 CYGSEM_IO_NAND_ECC_SPLIT_FUNCTION. | |
| 29 * nandunit.c nand_eccequiv.c nand_sweccwalk.c: Fix up. | |
| 30 * nand.c nand_oob.c: Fix uninitialised OOB issue. | |
| 31 * tests/nand_readwrite.c: Add further checks to confirm | |
| 32 the spare area works as expected. | |
| 33 | |
| 34 2010-03-16 Ross Younger <wry@eCosCentric.com> | |
| 35 | |
| 36 * tests: Prefix test names with "nand", for consistency. | |
| 37 * utils/erasenand.c: Fix off-by-one error. | |
| 38 | |
| 39 2010-03-12 Ross Younger <wry@eCosCentric.com> | |
| 40 | |
| 41 * nand.c: Short-cut zero-length part-reads; don't pass them on to the | |
| 42 underlying driver. | |
| 43 * nand.h: Correct off-by-one error (in the safe direction) in the | |
| 44 definition of CYG_NAND_PARTITION_NBLOCKS. | |
| 45 | |
| 46 2009-11-24 Ross Younger <wry@eCosCentric.com> | |
| 47 | |
| 48 * tests/rwbenchmark.c: Add bulk-read and bulk-write modes | |
| 49 which measure time for a whole block. Improve timing output | |
| 50 to scale itself to milliseconds where appropriate. | |
| 51 | |
| 52 * nand_ecc.h, nand_ecc_mtd_fast.c: Expose the byte-parity table | |
| 53 for use in other packages. | |
| 54 | |
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55 2009-11-19 Ross Younger <wry@eCosCentric.com> |
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56 |
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57 Significant interface change. |
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58 * nand.h: Application-facing functions now take partition-relative |
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59 addresses, not device-relative addresses. |
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60 Rename functions cyg_nand_* -> cyg_nandp_* to reflect this (change the |
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61 interface, change the name). |
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62 Create helper macros CYG_NAND_PARTITION_N{BLOCKS,PAGES}. |
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63 Rename NAND_* macros to CYG_NAND_*. |
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64 * tests, utils: Update to new semantics. |
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65 * nand.cdl: Declare CYGSEM_IO_NAND_APPINTERFACE_VERSION |
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66 - calculated, 2 - and add a tripwire to ensure YAFFS is updated. |
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67 * docs/nand.sgml: Updated to suit. |
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68 |
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69 2009-11-17 Ross Younger <wry@eCosCentric.com> |
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70 |
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71 * nand.c: Cosmetic messages fix |
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72 |
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73 2009-11-13 Ross Younger <wry@eCosCentric.com> |
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74 |
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75 * utils/erasenand.c: Fix fencepost error |
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76 * nand_device.h nand.c: Further refine CYGSEM_IO_NAND_USE_BBT, |
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77 drop the relevant parts of the struct when not enabled. |
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78 * utils/erase_bbt_dangerous.c: Build fix for non-default config |
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79 * nand_bbt.c: Fix logic error on initial scan |
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80 |
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81 2009-11-12 Ross Younger <wry@eCosCentric.com> |
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82 |
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83 * nand.c: Add timing instrumentation hooks. |
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84 * nand.cdl: Add CYGSEM_IO_NAND_INSTRUMENT_TIMING to mediate them. |
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85 * misc/timetag_to_csv.pl: Helper perl script for use with them. |
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86 |
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87 2009-11-09 Ross Younger <wry@eCosCentric.com> |
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88 |
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89 * nand.h: Rationalise interface: |
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90 * read_page: now only reads a whole page and/or its spare. |
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91 * read_part_page: Created. Allows part-pages and optionally |
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92 not checking ECC. |
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93 * write_page: now only writes a whole page and/or its spare. |
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94 + nand_ecc.h: Drop earlier attempt to support sub-page ECC. |
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95 * tests/readwrite.c: Test out cyg_nand_read_part_page(). |
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96 * tests: Update for interface tweak. |
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97 * nand_bbt.c: Rationalise BBT finding into one place and fix to |
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98 better cope with the situation where only one BBT block had |
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99 been written. Cure an internal race. |
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100 * nand_ecc_mtd_fast.c: Speed up checking phase. |
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101 |
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102 2009-11-06 Ross Younger <wry@eCosCentric.com> |
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103 |
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104 * nand_ecc_mtd_fast.c: Created. Complete rewrite of software |
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105 ECC for massive performance boost. In summary, use all 32 bits |
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106 of a register at once, and part-unroll the operation. (Also |
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107 rewrote the ecc repair function to drop the dependency on the |
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108 previous (imported) code. |
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109 * tests: Update to suit the above. |
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110 * tests/eccequiv.c: Created (used to test new ECC implementation). |
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111 |
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112 2009-10-28 Ross Younger <wry@eCosCentric.com> |
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113 |
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114 * nand.cdl, nand.c, nand_bbt.[ch]: CYGSEM_IO_NAND_USE_BBT |
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115 implemented (default on). Updated tests and utils to suit. |
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116 * nand.cdl: Add convenience options to build the utils as well |
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117 as the tests. |
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118 * tests/sweccwalk.c: Created (software ECC bit-walker and repair |
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119 consistency checks) |
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120 * nand.sgml: Updated for the above. Documented ECC algorithm |
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121 interface. |
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122 * tests/rwbenchmark.c: Have rwbenchmark use randomised test data |
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123 and check its work for better validity. |
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124 |
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125 2009-10-08 Ross Younger <wry@eCosCentric.com> |
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126 |
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127 * nand_ecc.h, nand.c, nand_ecc_mtd.c: Expand ECC interface |
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128 to better allow hardware assistance. |
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129 * nand_device.h, nand.cdl: Change function set ("v2"), add cdl marker |
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130 * nand.c: Implement v2 read/write, updated devinit |
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131 * nand.c, nand_bbt.h: Internally expose "raw" page read/write fns |
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132 * nand_oob.c, nand_oob.h: Create packed_{read,write} fns |
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133 * nand_bbt.c: Use raw page read/write fns, packed read/write fns |
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134 - and sanity test them on startup |
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135 * nand.sgml: Document driver interface change. |
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136 * rwbenchmark.c: Check that we read the requisite amount of data. |
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137 |
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138 2009-09-28 Ross Younger <wry@eCosCentric.com> |
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139 |
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140 * tests: Don't put large arrays on stack. |
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141 |
| 2937 | 142 2009-08-28 Ross Younger <wry@eCosCentric.com> |
| 143 | |
| 144 * doc/nand.sgml: Update. Split entries for NAND device drivers out into | |
| 145 their individual driver packages. | |
| 146 * tests: Moved bbt.c and multipagebbt.c into devs/nand/synth/ | |
| 147 | |
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148 2009-07-28 Ross Younger <wry@eCosCentric.com> |
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149 |
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150 * utils: Add erasenand.c; build fix erase_bbt_dangerous.c |
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151 |
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152 2009-07-21 Ross Younger <wry@eCosCentric.com> |
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153 |
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154 * nand_bbt.c: Fix BBT initialisation bug |
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155 |
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156 2009-07-17 Ross Younger <wry@eCosCentric.com> |
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157 |
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158 * nand.sgml: Prep for inclusion in docbuilds |
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159 |
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160 2009-07-09 Ross Younger <wry@eCosCentric.com> |
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161 |
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162 * nand_bbt.c: Fix corner case arising from a write failure on a BBT block. |
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163 |
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164 2009-07-02 Ross Younger <wry@eCosCentric.com> |
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165 |
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166 * tests: Add rwbenchmark.c |
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167 |
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168 2009-06-17 Ross Younger <wry@eCosCentric.com> |
| 3017 | 169 |
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170 * Global: Create a per-device lock to remove this burden from drivers. |
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171 Retab for consistency with the rest of eCos. |
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172 * cdl: Create CYGNUM_NAND_PAGEBUFFER; NAND drivers must impose |
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173 requirements on this according to the largest device they support. |
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174 Add dependency on stdlib. |
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175 * nand.c, util.c: Add more assertions. |
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176 * nand_app.h: Renamed to nand.h for consistency with other packages |
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177 * nand_bbt.c: Refactor to use the pagebuffer to not be so stack-greedy. |
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178 Properly incorporate both on-chip BBTs in case we were interrupted |
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179 when writing out. Add more assertions. |
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180 * nand_bbt.h: Move BLOCK2PAGEADDR and PAGE2BLOCKADDR to util.h. |
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181 Header made internal. |
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182 * nand_ecc.h: Rename ECCPERPAGE to CYG_NAND_ECCPERPAGE. |
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183 * nand_oob.h: Rename NAND_APPLICATION_OOB to CYG_NAND_APPLICATION_OOB, |
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184 similarly for OOB_MAX_ECC_SLOTS and OOB_MAX_APP_SLOTS. |
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185 * doc: Linewrap for consistency |
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186 * tests: Tweak to make more likely to work in a minimal config. |
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187 Move mkvector.c and ar4test.c into misc/. |
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188 bbt doesn't mandate synth. |
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189 eccdamage moved to synth. |
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190 |
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191 2009-06-02 Ross Younger <wry@eCosCentric.com> |
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192 |
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193 * cyg_nand_init: Removed in toto, in favour of a static constructor. |
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194 * Global: Replaced all use of diag_printf with new NAND_ERROR macro. |
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195 |
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196 2009-06-01 Ross Younger <wry@eCosCentric.com> |
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197 |
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198 * src/util.c include/util.h: Created |
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199 |
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200 2009-03-02 Ross Younger <wry@eCosCentric.com> |
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201 |
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202 * New package. NAND flash access library. |
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203 |
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204 //=========================================================================== |
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205 // ####ECOSGPLCOPYRIGHTBEGIN#### |
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206 // ------------------------------------------- |
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207 // This file is part of eCos, the Embedded Configurable Operating System. |
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208 // Copyright (C) 2009 eCosCentric Limited. |
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209 // |
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210 // eCos is free software; you can redistribute it and/or modify it under |
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211 // the terms of the GNU General Public License as published by the Free |
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212 // Software Foundation; either version 2 or (at your option) any later |
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213 // version. |
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214 // |
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215 // eCos is distributed in the hope that it will be useful, but WITHOUT |
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216 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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217 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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218 // for more details. |
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219 // |
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220 // You should have received a copy of the GNU General Public License |
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221 // along with eCos; if not, write to the Free Software Foundation, Inc., |
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222 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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223 // |
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224 // As a special exception, if other files instantiate templates or use |
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225 // macros or inline functions from this file, or you compile this file |
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226 // and link it with other works to produce a work based on this file, |
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227 // this file does not by itself cause the resulting work to be covered by |
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228 // the GNU General Public License. However the source code for this file |
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229 // must still be made available in accordance with section (3) of the GNU |
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230 // General Public License v2. |
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231 // |
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232 // This exception does not invalidate any other reasons why a work based |
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233 // on this file might be covered by the GNU General Public License. |
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234 // ------------------------------------------- |
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235 // ####ECOSGPLCOPYRIGHTEND#### |
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236 //=========================================================================== |
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237 |
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238 |