FreeCalypso > hg > fc-tourmaline
annotate src/cs/drivers/drv_app/ffs/board/HISTORY @ 196:86375353219d
bmi for smallbw: new FC splash screen integrated
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 28 Mar 2021 22:34:49 +0000 |
parents | 4e78acac3d88 |
children |
rev | line source |
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0
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1 Brief Revision History of FFS |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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2 ============================================================ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
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3 Revision 5.27: |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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4 |
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5 - API change: |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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6 Made change request from TIF. |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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7 |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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8 Renamed functions: |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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9 ffs_init() to ffs_initialize() |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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10 ffs_env_init/start/stop/kill() to ffs_init/start/stop/kill() (in ffs_env.[ch]) |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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11 |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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12 NOTE: Because of this API change are we not backward compatible with earlier FFS versions! |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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13 |
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14 |
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15 Revision 5.18: |
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16 |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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17 - Implemented new ffs protocol. Improvements: |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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18 |
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19 * More intelligible. |
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20 * No static testmode buffer (Before 8kB!) |
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21 * Stream interface (Only flash size limit for file transfer) |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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22 * Use blocking functions in target (waits for data to be written etc) |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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23 |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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24 The new protocol require etm v0.127 or above in target. |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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25 |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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26 Note the "old" protocol is still supported. |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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27 |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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28 Revision 5.14: |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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29 |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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30 - BUGFIX: http://bugs.tidk.ti.com/bugs/show_bug.cgi?id=313. |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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31 A sudden power off can in a rare case trikker FFS to use the last free |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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32 block. Because of the missing free block is it not possible to make a |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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33 garbage collection/reclaim data! (no further write will be possible!). |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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34 |
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35 Revision 5.6: |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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36 |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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37 - Implemented a request id. On success, all non-blocking functions return a unique request identifier (request_id). This same id is returned in the associated request confirm message. This feature can be used to pair requests with confirmations when using the non-blocking function interface. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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38 |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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39 Revision 4.6: |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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40 |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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41 - Made support for random access to a file (open in RDWR mode). |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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42 |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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43 - Removed API functions ffs_xstat() and ffs_xfstat() because its function is covered by ffs_xlstat(). |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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44 |
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45 - Renamed ffs_linkstat() to ffs_lstat() (POSIX alike). |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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46 |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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47 - Made a non blocking version of ffs_seek() because it can now block the caller in several second because it sometimes need to flush the stream buffer. |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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48 |
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49 - Made new API function ffs_fdatasync() which makes it possible to |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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50 flush the stream buffer ad any time. |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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51 |
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52 Revision 3.4: |
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53 |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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54 - Changed function ffs_file_write() so it automatil split one huge write up |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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55 in several small chunks instead of one big chunk. This makes support of |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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56 files that is bigger than one flash block. |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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57 |
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58 Revision 3.2: |
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59 |
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60 - Implemented ffs_truncate() and ffs_ftruncate(). These functions make it |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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61 possible to truncate a file by the file name or the file descriptor. |
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62 |
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63 Revision 3.1: |
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64 |
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65 - Changed ffs_stat() function. Implemented ffs_xlstat() and ffs_fstat(). |
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66 |
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67 Revision 2.15: |
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68 |
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69 - Implemented ffs_rename(). This function makes it possible to move and rename |
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70 files, dirs and symlinks. |
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71 |
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72 Revision 2.10: |
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73 |
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74 - Implemented stream functions: ffs_open, ffs_close, ffs_read, ffs_write and |
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75 ffs_seek. |
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76 |
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77 Revision 1.29: |
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78 |
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79 - The copying of the single bank driver code to RAM is now handled |
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80 internally by ffsdrv_init(). This means linker dependency is gone and the |
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81 linker file does not need to have any special sections for the FFS |
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82 single-bank driver code. Actually, it must NOT have the special sections! |
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83 |
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84 |
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85 Revision 1.28: |
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86 |
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87 - Updated code for Calypso chipset and RiViera Frame. |
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88 |
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89 |
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90 Revision 1.27: |
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91 |
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92 - Intel single-bank driver bugfixed, tested and working. |
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93 |
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94 |
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95 Revision 1.24: |
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96 |
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97 - Implemented Intel dual/multi-bank and single-bank flash support. Untested! |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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98 - Changed ffs_fread() and ffs_readlink() semantics and prototype. They now |
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99 return an integer denoting the number of bytes actually read. |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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100 - Changed ffs_opendir() semantics and prototype. It now returns an integer |
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101 denoting the number of entries in the directory. |
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102 - Replaced 'filesize_t' by 'int' in FFS API functions. |
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103 - Increased FFS_INODES_MAX_DEFAULT from 512 to 1024. This means that FFS can |
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104 contain up 1024/2 = 512 objects. |
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105 |
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106 |
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107 Revision 1.23: |
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108 |
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109 - Implemented ffs_query(Q_DEV_DRIVER) returning the flash device driver |
4e78acac3d88
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110 identifier. |
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111 |
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112 |
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113 Revision 1.22: |
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114 |
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115 - Implemented AMD single-bank flash support. |
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116 |
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117 |
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118 Revision 1.21: |
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119 |
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120 - Changed ffs_fcontrol() prototype such that <param> argument is 'int' |
4e78acac3d88
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121 instead of 'uint16'. |
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122 |
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123 |
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124 Revision 1.20: |
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125 |
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126 - Only one (auto-generated) target file exists now, namely target.c which |
4e78acac3d88
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parents:
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127 replaces previous targetffs.c and taskffs.c. |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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128 - Implemented ffs_query(Q_DEV_BASE) returning the start address of FFS in the |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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129 flash device. |
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Mychaela Falconia <falcon@freecalypso.org>
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130 - Removed PCM functionality from testmode ffs protocol (tmffs.c). |
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131 |
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132 |
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133 Revision 1.19: |
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134 |
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parents:
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135 - Corrected bug in ffs_query(Q_BYTES_FREE); it did not subtract number of |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
136 bytes lost. |
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137 |
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138 |
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139 Revision 1.18: |
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140 |
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parents:
diff
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141 - Implemented call-back functionality. All modify functions have a sibling |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
142 function with same name but suffix '_nb' for 'non-blocking'. This sibling |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
143 function has an additional argument specifying how the caller want the |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
144 result of the operation communicated back; either by mail or call-back |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
145 function. This way, *all* error codes can be returned and caller knows when |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
146 data has actually been written/committed to the actual device memory. |
4e78acac3d88
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parents:
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147 |
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parents:
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148 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
149 Revision 1.12: |
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parents:
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|
150 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
151 - Replaced old crash recovery code with true journalling system. The old |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
152 crash recovery code had in a few rare scenarios the risk of rendering FFS |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
153 useless upon a power-fail. |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
154 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
155 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
156 Revision 1.9: |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
diff
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|
157 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
158 - ffs_preformat() now calls the user defined function ffs_is_modifiable() |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
159 with empty string (not a NULL string). This means that permission to |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
160 re-formatting ffs can be controlled. |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
161 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
162 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
163 Revision 1.3: |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
164 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
165 - Implemented device wear-levelling. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
166 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
167 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
168 Revision 0.517: |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
169 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
170 - Added HISTORY file. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
171 - Flash driver updated to take flash base address into account when doing |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
172 writes and erasures (not when auto-detecting device). |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
173 - Moved task.[hc] from ffs.mak to ffsdrv.mak. These files are now included |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
174 in object releases. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
175 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
176 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
177 Revision 0.516: |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
178 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
179 - Renamed ffs_config.mak to ffsdrv.mak. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
180 - Splitted pcm.c into pcmcode.c and pcmdata.c. pcmcode.c contains only pcm |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
181 function code. pcmdata.c contains only pcm data tables. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
182 - Corrected bug in pcm_WriteRecord(). |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
183 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
184 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
185 Revision 0.515: |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
186 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
187 - Corrected possible bug in erase suspend; it did not check for |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
188 completion. Bug has never been observed in practice. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
189 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
190 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
191 Revision 0.514: |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
192 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
193 - Added support of flash devices: AMD Am29DL161T and Fujitsu MBM29DL16xT. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
194 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
195 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
196 Revision 0.512: |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
197 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
198 - Added flash device auto-detection. This *only* works for flash devices |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
199 mapped to address zero! Remember that both ffs_flash_manufact and |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
200 ffs_flash_device (in cfgffs.c) must be zero in order for auto-detection to |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
201 be enabled. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
202 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
203 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
204 Revision 0.510: |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
205 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
206 - Added low-level driver for SST flash devices. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
207 - Added support of flash device: SST SST36VF1601. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
208 - Added ffs_query(Q_FFS_FORMAT_WRITE) and renamed Q_FFS_FORMAT to |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
209 Q_FFS_FORMAT_READ. With this, we can both query the ffs format read from |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
210 ffs as well as the format version written on a fresh format. This can be |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
211 used to determine compatibilty between ffs formats. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
212 - Corrected non-critical bug in ffs_remove(). |