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annotate packages/io/flash/current/ChangeLog @ 1763:42c8ea63b78d

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Eliminate hwr_map_error() from the V2 driver interface, it no longer serves any useful purpose
author bartv
date Mon, 29 Nov 2004 14:49:20 +0000
parents 9c1d9e5039c2
children 96ec7e534d98
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1762
9c1d9e5039c2 Move dummy init/query/lock/unlock functions to the generic flash code,
bartv
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diff changeset
1 2004-11-29 Bart Veer <bartv@ecoscentric.com>
1763
42c8ea63b78d Eliminate hwr_map_error() from the V2 driver interface, it no longer
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2
42c8ea63b78d Eliminate hwr_map_error() from the V2 driver interface, it no longer
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3 * include/flash_priv.h, src/flash.c, src/legacy_dev.c: remove
42c8ea63b78d Eliminate hwr_map_error() from the V2 driver interface, it no longer
bartv
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4 hwr_map_error() from V2 drivers
1762
9c1d9e5039c2 Move dummy init/query/lock/unlock functions to the generic flash code,
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5
9c1d9e5039c2 Move dummy init/query/lock/unlock functions to the generic flash code,
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6 * include/flash_priv.h, src/flash.c, src/legacy_dev.c: provide
9c1d9e5039c2 Move dummy init/query/lock/unlock functions to the generic flash code,
bartv
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7 dummy init/query/lock/unlock functions for use by device drivers
9c1d9e5039c2 Move dummy init/query/lock/unlock functions to the generic flash code,
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8 which do not support/need this functionality. Export the
9c1d9e5039c2 Move dummy init/query/lock/unlock functions to the generic flash code,
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9 anonymizer function.
9c1d9e5039c2 Move dummy init/query/lock/unlock functions to the generic flash code,
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10
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9abe5ac74a1a Correctly handle scenario where there are multiple flash devices but
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11 2004-11-28 Bart Veer <bartv@ecoscentric.com>
9abe5ac74a1a Correctly handle scenario where there are multiple flash devices but
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12
9abe5ac74a1a Correctly handle scenario where there are multiple flash devices but
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13 * src/flash.c (flash_sort_and_check): previous patch would have
9abe5ac74a1a Correctly handle scenario where there are multiple flash devices but
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14 resulted in init failure if only one device initialized.
9abe5ac74a1a Correctly handle scenario where there are multiple flash devices but
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15 (cyg_flash_get_info): handle per-device init flag
9abe5ac74a1a Correctly handle scenario where there are multiple flash devices but
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16
9abe5ac74a1a Correctly handle scenario where there are multiple flash devices but
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17 2004-11-25 Andrew Lunn <andrew.lunn@ascom.ch>
9abe5ac74a1a Correctly handle scenario where there are multiple flash devices but
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18
9abe5ac74a1a Correctly handle scenario where there are multiple flash devices but
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19 * src/flash.c (flash_sort_and_check): Don't add devices which
9abe5ac74a1a Correctly handle scenario where there are multiple flash devices but
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20 failed to initialise onto the list. Don't bother sorting the
9abe5ac74a1a Correctly handle scenario where there are multiple flash devices but
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21 list if its empty or only has one entry.
9abe5ac74a1a Correctly handle scenario where there are multiple flash devices but
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22 * src/flash.c (find_dev): All devices on the list are initialised so
9abe5ac74a1a Correctly handle scenario where there are multiple flash devices but
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23 don't both checking the init flag.
9abe5ac74a1a Correctly handle scenario where there are multiple flash devices but
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24
1749
80232dbac7fb Flash API clean-ups
bartv
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25 2004-11-22 Bart Veer <bartv@ecoscentric.com>
80232dbac7fb Flash API clean-ups
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26
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400806bc9c4f Remove unnecessary .2ram section attributes. These functions do not
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27 * src/legacy_dev.c: remove .2ram attributes. These functions do
400806bc9c4f Remove unnecessary .2ram section attributes. These functions do not
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28 not manipulate the hardware, there is no need for them to live in
400806bc9c4f Remove unnecessary .2ram section attributes. These functions do not
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29 ram rather than flash
1752
61fbcc1cb232 Clean up device driver interface
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30 * include/flash_priv.h, src/legacy_dev.c: clean up the interface
61fbcc1cb232 Clean up device driver interface
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31 between the generic flash code and the device drivers
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fac0499dabd6 Move legacy macros from a public to an internal header file, to
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32 * include/flash_priv, src/flash_legacy.h, src/flash.c,
fac0499dabd6 Move legacy macros from a public to an internal header file, to
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33 src/legacy_dev.c: move cache stuff andother legacy macros
fac0499dabd6 Move legacy macros from a public to an internal header file, to
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34 to an internal header.
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80232dbac7fb Flash API clean-ups
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35 * include/flash.h, include/flash_priv.h, doc/flash.sgml,
80232dbac7fb Flash API clean-ups
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36 src/flash.c, src/legacy_dev.c: put const in the right places,
80232dbac7fb Flash API clean-ups
bartv
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37 and rename cyg_block_info to cyg_flash_block_info
80232dbac7fb Flash API clean-ups
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38
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0d824ba900cc Encapsulate various bits of optional functionality inside macros, to
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39 2004-11-21 Bart Veer <bartv@ecoscentric.com>
0d824ba900cc Encapsulate various bits of optional functionality inside macros, to
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40
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a221170fac3d Add an optimization for the common case of a single flash device
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41 * src/flash.c, include/flash_priv.h, cdl/io_flash.h: optimize
a221170fac3d Add an optimization for the common case of a single flash device
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42 for the case of a single flash device.
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172edf8a96d8 Eliminate cyg_flash_code_overlaps()
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43 * include/flash.h, src/flash.c, doc/flash.sgml: remove
172edf8a96d8 Eliminate cyg_flash_code_overlaps()
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44 cyg_flash_code_overlaps()
1745
49e24a462730 Clean up flash configury
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45 * include/flash_priv.h, include/flash.h:
49e24a462730 Clean up flash configury
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46 CYGSEM_IO_FLASH_LEGACY_DEVICE_API has been removed, test
49e24a462730 Clean up flash configury
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47 CYGHWR_IO_FLASH_DEVICE_LEGACY instead
49e24a462730 Clean up flash configury
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48 * cdl/io_flash.cdl: lots of clean-ups
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f854ed1e81db Fix reads on legacy devices
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49 * src/legacy_dev.c (legacy_flash_read): only needed if the
f854ed1e81db Fix reads on legacy devices
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50 underlying legacy driver required indirect reads.
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0d824ba900cc Encapsulate various bits of optional functionality inside macros, to
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51 * src/flash.c: encapsulate various optional bits of code in
0d824ba900cc Encapsulate various bits of optional functionality inside macros, to
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52 macros, to cut down on the #ifdef's in the main code
0d824ba900cc Encapsulate various bits of optional functionality inside macros, to
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53
1741
9464c6747e99 Sort out the various loops to cope with boundary conditions,
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54 2004-11-20 Bart Veer <bartv@ecoscentric.com>
9464c6747e99 Sort out the various loops to cope with boundary conditions,
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55
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a668b95e5f2e Only include the support for indirect flash reads if there are devices
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56 * cdl/io_flash.cdl, src/flash.c(cyg_flash_read): add an interface
a668b95e5f2e Only include the support for indirect flash reads if there are devices
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57 for hardware which requires indirect reads, and suppress
a668b95e5f2e Only include the support for indirect flash reads if there are devices
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58 unnecessary code if direct reads are always available.
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9464c6747e99 Sort out the various loops to cope with boundary conditions,
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59 * src/flash.c: rearrange loops to avoid address comparisons, which
9464c6747e99 Sort out the various loops to cope with boundary conditions,
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60 tend to go wrong if the flash is at the end of the address space
9464c6747e99 Sort out the various loops to cope with boundary conditions,
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61
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e308039f4579 * src/legacy_dev.c (legacy_flash_init): The end is the size plus
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62 2004-10-06 Andrew Lunn <andrew.lunn@ascom.ch>
e308039f4579 * src/legacy_dev.c (legacy_flash_init): The end is the size plus
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63
e308039f4579 * src/legacy_dev.c (legacy_flash_init): The end is the size plus
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64 * src/legacy_dev.c (legacy_flash_init): The end is the size plus
e308039f4579 * src/legacy_dev.c (legacy_flash_init): The end is the size plus
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65 the start.
e308039f4579 * src/legacy_dev.c (legacy_flash_init): The end is the size plus
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66
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3f6b1c304c7a * src/flash.c: Offset into the block is not calculated correctly
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67 2004-09-30 Savin Zlobec <savin@elatec.si>
3f6b1c304c7a * src/flash.c: Offset into the block is not calculated correctly
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68
3f6b1c304c7a * src/flash.c: Offset into the block is not calculated correctly
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69 * src/flash.c: Offset into the block is not calculated correctly
3f6b1c304c7a * src/flash.c: Offset into the block is not calculated correctly
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70 when the flash start is not aligned on a flash block.
3f6b1c304c7a * src/flash.c: Offset into the block is not calculated correctly
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71 * src/legacy_dev.c (legacy_flash_read): Fixed typo.
3f6b1c304c7a * src/flash.c: Offset into the block is not calculated correctly
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72
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e290a0372578 * src/flash.c (cyg_flash_init): Add assert checking that the
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73 2004-09-14 Andrew Lunn <andrew.lunn@ascom.ch>
e290a0372578 * src/flash.c (cyg_flash_init): Add assert checking that the
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74
e290a0372578 * src/flash.c (cyg_flash_init): Add assert checking that the
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75 * src/flash.c (cyg_flash_init): Add assert checking that the
e290a0372578 * src/flash.c (cyg_flash_init): Add assert checking that the
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76 end address matches the block information.
e290a0372578 * src/flash.c (cyg_flash_init): Add assert checking that the
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77 * src/legacy_dev.c (legacy_flash_init): Ensure that the end
e290a0372578 * src/flash.c (cyg_flash_init): Add assert checking that the
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78 address is the last valid address, not the first invalid address.
e290a0372578 * src/flash.c (cyg_flash_init): Add assert checking that the
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79
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0cc13d07a67e * src/flash.c: Support flash blocks of arbitary size. The
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80 2004-09-09 Andrew Lunn <andrew.lunn@ascom.ch>
0cc13d07a67e * src/flash.c: Support flash blocks of arbitary size. The
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81
0cc13d07a67e * src/flash.c: Support flash blocks of arbitary size. The
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82 * src/flash.c: Support flash blocks of arbitary size. The
0cc13d07a67e * src/flash.c: Support flash blocks of arbitary size. The
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83 DataFlash devices for example have block of 528 bytes.
0cc13d07a67e * src/flash.c: Support flash blocks of arbitary size. The
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84
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c4240af0fa28 * removed the functions cyg_flash_get_limits and
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85 2004-08-21 Andrew Lunn <andrew.lunn@ascom.ch>
c4240af0fa28 * removed the functions cyg_flash_get_limits and
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86
c4240af0fa28 * removed the functions cyg_flash_get_limits and
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87 * removed the functions cyg_flash_get_limits and
c4240af0fa28 * removed the functions cyg_flash_get_limits and
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88 cyg_flash_get_block_info. Reimplemented the legacy functions
c4240af0fa28 * removed the functions cyg_flash_get_limits and
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89 that depended on them and flashiodev.c
c4240af0fa28 * removed the functions cyg_flash_get_limits and
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90
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c506b95a6346 * src/flashiodev.c Ordering problem again. If an invalid name is
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91 2004-08-19 Andrew Lunn <andrew.lunn@ascom.ch>
c506b95a6346 * src/flashiodev.c Ordering problem again. If an invalid name is
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92
c506b95a6346 * src/flashiodev.c Ordering problem again. If an invalid name is
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93 * src/flashiodev.c Ordering problem again. If an invalid name is
c506b95a6346 * src/flashiodev.c Ordering problem again. If an invalid name is
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94 configured the lookup would fail and it then was impossible to do
c506b95a6346 * src/flashiodev.c Ordering problem again. If an invalid name is
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95 a cyg_io_config_set. Lookup cannot fail because the name does not
c506b95a6346 * src/flashiodev.c Ordering problem again. If an invalid name is
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96 exist in FIS.
c506b95a6346 * src/flashiodev.c Ordering problem again. If an invalid name is
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97
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868c3fa9315f * src/flash.c: Make the flock lock/unlock code compile without
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98 2004-08-13 Andrew Lunn <andrew.lunn@ascom.ch>
868c3fa9315f * src/flash.c: Make the flock lock/unlock code compile without
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99
868c3fa9315f * src/flash.c: Make the flock lock/unlock code compile without
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100 * src/flash.c: Make the flock lock/unlock code compile without
868c3fa9315f * src/flash.c: Make the flock lock/unlock code compile without
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101 warnings.
868c3fa9315f * src/flash.c: Make the flock lock/unlock code compile without
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102 * src/flashiodev.c (flashiodev_lookup): Only initialize the device
868c3fa9315f * src/flash.c: Make the flock lock/unlock code compile without
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103 if we have not already been initialized via cyg_set_config().
868c3fa9315f * src/flash.c: Make the flock lock/unlock code compile without
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104 This stopped redboots mount -f working.
868c3fa9315f * src/flash.c: Make the flock lock/unlock code compile without
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105
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39063f315a19 * src/flashiodev.c (flashiodev_lookup): Moved most of the
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106 2004-08-09 Andrew Lunn <andrew.lunn@ascom.ch>
39063f315a19 * src/flashiodev.c (flashiodev_lookup): Moved most of the
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107
39063f315a19 * src/flashiodev.c (flashiodev_lookup): Moved most of the
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108 * src/flashiodev.c (flashiodev_lookup): Moved most of the
39063f315a19 * src/flashiodev.c (flashiodev_lookup): Moved most of the
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109 flashiodev_init into this new function. This fixed the ordering
39063f315a19 * src/flashiodev.c (flashiodev_lookup): Moved most of the
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110 issue with redboot startup. When doing a FIS name lookup in
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111 flashiodev_init, redboot was not yet nitialised so lookup
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39063f315a19 * src/flashiodev.c (flashiodev_lookup): Moved most of the
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112 failed. Moving this into flashiodev_lookup solves this problem.
39063f315a19 * src/flashiodev.c (flashiodev_lookup): Moved most of the
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113 Its now possible for redboot to mount the jffs2 filesystem with
39063f315a19 * src/flashiodev.c (flashiodev_lookup): Moved most of the
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114 -d /dev/flash1.
39063f315a19 * src/flashiodev.c (flashiodev_lookup): Moved most of the
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115
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3bafac44ac03 * src/flashiodev.c: Fix typo in macro and configuration options
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116 2004-08-06 Andrew Lunn <andrew.lunn@ascom.ch>
3bafac44ac03 * src/flashiodev.c: Fix typo in macro and configuration options
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117
3bafac44ac03 * src/flashiodev.c: Fix typo in macro and configuration options
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118 * src/flashiodev.c: Fix typo in macro and configuration options
3bafac44ac03 * src/flashiodev.c: Fix typo in macro and configuration options
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119
1706
3845779eca10 * src/flash.c: Major rewrite to implement a new API
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120 2004-08-05 Andrew Lunn <andrew.lunn@ascom.ch>
3845779eca10 * src/flash.c: Major rewrite to implement a new API
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121
3845779eca10 * src/flash.c: Major rewrite to implement a new API
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122 * src/flash.c: Major rewrite to implement a new API
3845779eca10 * src/flash.c: Major rewrite to implement a new API
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123 * src/legacy_api.c: Support the legacy API
3845779eca10 * src/flash.c: Major rewrite to implement a new API
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124 * src/legacy_drv.c: Support the legacy driver API
3845779eca10 * src/flash.c: Major rewrite to implement a new API
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125 * src/flashiodev.c: Support the new API and multiple devices
3845779eca10 * src/flash.c: Major rewrite to implement a new API
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126 * include/flash_priv.h: Interface devices should use
3845779eca10 * src/flash.c: Major rewrite to implement a new API
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127 * cdl/io_flash.cdl: Updates for new interface and multiple devices.
3845779eca10 * src/flash.c: Major rewrite to implement a new API
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128
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2a83c3d9c985 Added documentation of the FLASH API.
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129 2004-06-20 Andrew Lunn <andrew.lunn@ascom.ch>
2a83c3d9c985 Added documentation of the FLASH API.
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130
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e1d094896914 Don't check if the flash is write protected before performing a read.
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131 * 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.
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132 protected before performing a read.
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2a83c3d9c985 Added documentation of the FLASH API.
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133 * doc/flash.sgml
2a83c3d9c985 Added documentation of the FLASH API.
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134 * cdl/io_flash.cdl: Added documentation of the FLASH API
2a83c3d9c985 Added documentation of the FLASH API.
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135
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5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
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136 2004-04-29 Sebastien Couret <sebastien.couret@elios-informatique.com>
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
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137 2004-04-29 Jonathan Larmour <jifl@eCosCentric.com>
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
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138
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
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139 * src/flashiodev.c: When checking flash upper bound, allow for end
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
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140 of flash at 0xffffffff.
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
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141
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5e52f3febc7d Specify flash block device names at runtime - from David Woodhouse
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142 2003-11-27 David Woodhouse <dwmw2@infradead.org>
5e52f3febc7d Specify flash block device names at runtime - from David Woodhouse
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143
5e52f3febc7d Specify flash block device names at runtime - from David Woodhouse
gthomas
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144 * src/flashiodev.c: Enable set_config() and implement
5e52f3febc7d Specify flash block device names at runtime - from David Woodhouse
gthomas
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145 CYG_IO_SET_CONFIG_FLASH_FIS_NAME.
5e52f3febc7d Specify flash block device names at runtime - from David Woodhouse
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146
1400
707a873489c8 * src/flash.c: gcc 3.x vs gcc 2.x problems.
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147 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
148
707a873489c8 * src/flash.c: gcc 3.x vs gcc 2.x problems.
asl
parents: 1394
diff changeset
149 * src/flash.c: gcc 3.x vs gcc 2.x problems.
707a873489c8 * src/flash.c: gcc 3.x vs gcc 2.x problems.
asl
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diff changeset
150
1394
86d40b65e079 * cdl/io_flash.cdl:
asl
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diff changeset
151 2003-11-24 Jani Monoses <jani@iv.ro>
86d40b65e079 * cdl/io_flash.cdl:
asl
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152
86d40b65e079 * cdl/io_flash.cdl:
asl
parents: 1391
diff changeset
153 * cdl/io_flash.cdl:
86d40b65e079 * cdl/io_flash.cdl:
asl
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diff changeset
154 * include/flash.h: Remove CYGNUM_FLASH_WORKSPACE_SIZE cdl option.
86d40b65e079 * cdl/io_flash.cdl:
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155
1391
c1f61c891552 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
asl
parents: 1389
diff changeset
156 2003-11-24 Roland Ca�ebohm <roland.cassebohm@visionsystems.de>
c1f61c891552 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
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157
c1f61c891552 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
asl
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diff changeset
158 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
c1f61c891552 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
asl
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159 directly doing a memcpy.
c1f61c891552 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
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160
1389
587b0b1c6927 * src/flash.c:
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161 2003-11-20 Jani Monoses <jani@iv.ro>
587b0b1c6927 * src/flash.c:
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162
587b0b1c6927 * src/flash.c:
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diff changeset
163 * src/flash.c:
587b0b1c6927 * src/flash.c:
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164 * src/flashiodev.c:
587b0b1c6927 * src/flash.c:
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165 * include/flash.h: Remove references to work_space and work_space_size
587b0b1c6927 * src/flash.c:
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166 since they are no longer used.
587b0b1c6927 * src/flash.c:
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167
1371
e4d78a7a628d Remove support for non-RAM drivers (depricated)
gthomas
parents: 1290
diff changeset
168 2003-11-20 Jani Monoses <jani@iv.ro>
e4d78a7a628d Remove support for non-RAM drivers (depricated)
gthomas
parents: 1290
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169
e4d78a7a628d Remove support for non-RAM drivers (depricated)
gthomas
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170 * cdl/io_flash.cdl:
e4d78a7a628d Remove support for non-RAM drivers (depricated)
gthomas
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171 * src/flash.c: Remove handling of CYGHWR_IO_FLASH_DEVICE_NOT_IN_RAM
e4d78a7a628d Remove support for non-RAM drivers (depricated)
gthomas
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172 now that all flash drivers use ELF sections to specify which parts
e4d78a7a628d Remove support for non-RAM drivers (depricated)
gthomas
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173 go in RAM.
e4d78a7a628d Remove support for non-RAM drivers (depricated)
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174
1290
7fb73b26ec8a Fix compile error
gthomas
parents: 1223
diff changeset
175 2003-10-08 Roland Cassebohm <roland.cassebohm@visionsystems.de>
7fb73b26ec8a Fix compile error
gthomas
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176
7fb73b26ec8a Fix compile error
gthomas
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diff changeset
177 * src/flash.c: Fix parse error if CYGSEM_IO_FLASH_READ_INDIRECT
7fb73b26ec8a Fix compile error
gthomas
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178 is not defined.
7fb73b26ec8a Fix compile error
gthomas
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179
1223
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 944
diff changeset
180 2003-09-19 Gary Thomas <gary@mlbassoc.com>
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
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181
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
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diff changeset
182 * src/flash.c:
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
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183 * include/flash.h:
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
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184 * cdl/io_flash.cdl: Add support for NAND (indirectly accessed)
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
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185 devices. This includes a generic "flash_read_buf()" function.
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
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186
944
f493618bc252 * include/flash_dev.h: Include <cyg/infra/cyg_type.h>
jlarmour
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diff changeset
187 2003-04-14 Jani Monoses <jani@iv.ro>
f493618bc252 * include/flash_dev.h: Include <cyg/infra/cyg_type.h>
jlarmour
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188
f493618bc252 * include/flash_dev.h: Include <cyg/infra/cyg_type.h>
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diff changeset
189 * include/flash_dev.h: Include <cyg/infra/cyg_type.h>
f493618bc252 * include/flash_dev.h: Include <cyg/infra/cyg_type.h>
jlarmour
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diff changeset
190
842
3c5c8c8ffa30 Fix compile/syntax error - from Thomas Koeller
gthomas
parents: 791
diff changeset
191 2003-03-19 Thomas Koeller <thomas.koeller@baslerweb.com>
3c5c8c8ffa30 Fix compile/syntax error - from Thomas Koeller
gthomas
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192
3c5c8c8ffa30 Fix compile/syntax error - from Thomas Koeller
gthomas
parents: 791
diff changeset
193 * src/flashiodev.c: Fixed trivial error.
3c5c8c8ffa30 Fix compile/syntax error - from Thomas Koeller
gthomas
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diff changeset
194
791
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 713
diff changeset
195 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
196
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 713
diff changeset
197 * src/flashiodev.c:
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 713
diff changeset
198 * 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
199 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
200 from the FIS table.
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
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diff changeset
201
713
769b19e0b086 * cdl/io_flash.cdl: Remove irrelevant doc link - default to top
jlarmour
parents: 210
diff changeset
202 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
203
769b19e0b086 * cdl/io_flash.cdl: Remove irrelevant doc link - default to top
jlarmour
parents: 210
diff changeset
204 * cdl/io_flash.cdl: Remove irrelevant doc link - default to top
769b19e0b086 * cdl/io_flash.cdl: Remove irrelevant doc link - default to top
jlarmour
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diff changeset
205 level.
769b19e0b086 * cdl/io_flash.cdl: Remove irrelevant doc link - default to top
jlarmour
parents: 210
diff changeset
206
208
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diff changeset
207 2002-01-31 Jonathan Larmour <jlarmour@redhat.com>
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diff changeset
208
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diff changeset
209 * src/flashiodev.c: Fix bounds checking and offsetting.
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210
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211 * cdl/io_flash.cdl (CYGNUM_IO_FLASH_BLOCK_LENGTH_1): Default to
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212 0x100000 for convenience.
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213
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diff changeset
214 2002-01-30 Jonathan Larmour <jlarmour@redhat.com>
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215
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216 * cdl/io_flash.cdl: Allow specification of an offset and length
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diff changeset
217 of the region of flash.
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218 * src/flashiodev.c: Use it.
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diff changeset
219
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diff changeset
220 2002-01-24 Jesper Skov <jskov@redhat.com>
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221
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222 * include/flash.h: Add a comment about the obvious: the flash
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diff changeset
223 caching macros should be called with interrupts disabled.
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diff changeset
224
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diff changeset
225 2002-01-23 Jonathan Larmour <jlarmour@redhat.com>
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diff changeset
226
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227 * cdl/io_flash.cdl: Add CYGPKG_IO_FLASH_BLOCK_DEVICE and
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228 CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1 to allow exporting flash
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diff changeset
229 as block devices accessible from file systems.
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230 * src/fileiodev.c: New file implementing this.
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231 * include/flash.h: Add typedefs for the various structures used
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232 to configure the block devices.
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233
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diff changeset
234 2002-01-18 Paul Fine <pfine@delcomsys.com>
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diff changeset
235
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236 * src/flash.c : Modified flash_verify_addr, flash_erase,
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diff changeset
237 flash_lock and flash_unlock to to work properly when the location
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diff changeset
238 of the flash in the memory map is at the very top of the address
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diff changeset
239 space. We check and handle values that may overflow.
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diff changeset
240
195
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parents: 194
diff changeset
241 2001-10-28 Gary Thomas <gthomas@redhat.com>
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jlarmour
parents: 194
diff changeset
242
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parents: 194
diff changeset
243 * src/flash.c (flash_erase): Don't call hardware layer if block
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jlarmour
parents: 194
diff changeset
244 appears to be already erased [faster and less wear & tear].
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245
194
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parents: 191
diff changeset
246 2001-10-25 Jonathan Larmour <jlarmour@redhat.com>
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diff changeset
247
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248 * include/flash_dev.h: Fix test of 4x16-bit flash parts.
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parents: 191
diff changeset
249 Spotted by Jose Pascual <josepascual@almudi.com>
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diff changeset
250
191
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parents: 184
diff changeset
251 2001-10-16 Jesper Skov <jskov@redhat.com>
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parents: 184
diff changeset
252
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parents: 184
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253 * src/flash.c: Include string.h
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parents: 184
diff changeset
254
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255 * cdl/io_flash.cdl: Package requires ISOINFRA and string
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parents: 184
diff changeset
256 functions.
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diff changeset
257
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parents: 184
diff changeset
258 2001-10-15 David Howells <dhowells@redhat.com>
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parents: 184
diff changeset
259
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260 * src/flash.c: Include string.h to get mem*() functions.
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diff changeset
261
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
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parents: 177
diff changeset
262 2001-09-25 Gary Thomas <gthomas@redhat.com>
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parents: 177
diff changeset
263
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264 * include/flash.h: Remove warning on printf() prototype.
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265
177
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diff changeset
266 2001-08-10 Jesper Skov <jskov@redhat.com>
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parents: 174
diff changeset
267
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268 * cdl/io_flash.cdl: Changed flavor of
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diff changeset
269 CYGHWR_IO_FLASH_BLOCK_LOCKING to booldata.
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270 * include/flash.h: Matching changes.
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271 * src/flash.c: Matching changes.
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272
174
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273 2001-07-23 David Howells <dhowells@redhat.com>
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274
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275 * cdl/io_flash.cdl: Added software write protect option.
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276 * include/flash.h: Ditto.
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277 * src/flash.c: Added software write protect option and bank
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diff changeset
278 support, and prevented low-level writes from being handed
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diff changeset
279 cross-block data chunks.
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280
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diff changeset
281 2001-07-20 Gary Thomas <gthomas@redhat.com>
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282
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283 * include/flash.h:
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284 * cdl/io_flash.cdl: Name convention: CYGINT_FLASH_WORKSPACE_SIZE
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285 renamed to be CYGNUM_FLASH_WORKSPACE_SIZE.
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286
172
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diff changeset
287 2001-07-19 Gary Thomas <gthomas@redhat.com>
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288
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289 * include/flash.h:
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290 * cdl/io_flash.cdl: New option CYGINT_FLASH_WORKSPACE_SIZE used
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291 to control how much memory is reserved for use by FLASH drivers.
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292
163
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293 2001-06-19 Hugo Tyson <hmt@redhat.com>
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294
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295 * src/flash.c (flash_program): Only verify program with memcmp if
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296 the status code suggests the programming went OK so far.
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297 Otherwise all errors become verify errors.
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298
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299 (flash_init): Fix bug in removal of dependency of printf(). The
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300 pointer was not initialized until after the call into the driver.
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301
162
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302 2001-06-11 Gary Thomas <gthomas@redhat.com>
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303
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304 * src/flash.c:
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305 * include/flash.h: Remove dependency on printf() via user functions.
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306
160
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307 2001-05-23 Jesper Skov <jskov@redhat.com>
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308
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309 * include/flash_dev.h (FLASH_P2V): Use CYG_ADDRWORD instead of int.
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310
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311 * src/flash.c: Copy functions to RAM iff
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312 CYGHWR_IO_FLASH_DEVICE_NOT_IN_RAM defined.
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313
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314 * cdl/io_flash.cdl: Changed CYGHWR_IO_FLASH_DEVICE_IN_RAM to
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315 CYGHWR_IO_FLASH_DEVICE_NOT_IN_RAM.
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316
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317 2001-05-21 Jonathan Larmour <jlarmour@redhat.com>
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318
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319 * include/flash_dev.h: Fix cyg_uin16 typo.
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320
157
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321 2001-03-29 Mark Salter <msalter@redhat.com>
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322
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323 * cdl/io_flash.cdl (CYGSEM_IO_FLASH_VERIFY_PROGRAM): New option
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324 to control whether or not to perform extra verification of flash
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325 programming.
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326 * src/flash.c (flash_program): No verification unless
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327 CYGSEM_IO_FLASH_VERIFY_PROGRAM defined.
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328
156
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329 2001-03-21 Gary Thomas <gthomas@redhat.com>
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330
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331 * src/flash.c (flash_program): Verify data after programming.
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332
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333 2001-03-21 Jesper Skov <jskov@redhat.com>
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334
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335 * include/flash.h: Added low voltage error message.
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336 * src/flash.c: And its error message.
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337
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338 2001-03-17 Gary Thomas <gthomas@redhat.com>
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339
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340 * src/flash.c (flash_program):
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341 * include/flash.h: Add support for [StrataFLASH] buffered writes.
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342 This requires knowledge of the device write buffer size [saved].
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343
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344 2001-03-01 Gary Thomas <gthomas@redhat.com>
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345
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346 * src/flash.c:
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347 * include/flash.h: Allow platform to define pre/post routines
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348 to enable/disable device access. These may be required, e.g.
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349 to turn on some voltage, etc.
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350
154
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351 2001-02-23 Jesper Skov <jskov@redhat.com>
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352
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353 * include/flash.h: HAL_FLASH_CACHES_WANT_OPTIMAL replaced with
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354 (opposite sense) HAL_FLASH_CACHES_OLD_MACROS.
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355
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356 * src/flash.c (__anonymizer): Use to force the compiler to use
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357 jumps instead of branches.
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358
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359 2001-02-22 Jesper Skov <jskov@redhat.com>
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360
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361 * include/flash_dev.h: Added. Contains macros and definitions
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362 common to all (new style) flash device drivers.
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363
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364 * include/flash.h: Added two new error codes.
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365 * cdl/io_flash.cdl: Added CYGHWR_IO_FLASH_DEVICE_IN_RAM.
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366 * src/flash.c: Made functions respect
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367 CYGHWR_IO_FLASH_DEVICE_IN_RAM and jump directly to the code
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368 instead of copying it around.
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369 (__arm_broken): Work around problem with ARM tools.
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370
151
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371 2001-02-06 Hugo Tyson <hmt@redhat.com>
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372
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373 * src/flash.c (flash_erase): Add an additional argument to the
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374 call into the driver, being the blocksize (as discovered). This
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375 allows a gross check for actual erase in some drivers. Those that
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376 don't use it, it's harmless - after all, this is an API by trust.
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377
143
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378 2000-12-06 Jesper Skov <jskov@redhat.com>
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379
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380 * src/flash.c (flash_dev_query): Added. Allows reloc/cache magic
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381 to be removed from device drivers (eventually). Also fixed some
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382 warnings, and made function references use char[] instead of just
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383 char to prevent MIPS compiler from messing up.
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384
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385 * include/flash.h: Added FLASH_ERR_DRV_VERIFY and flash_dev_query.
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386
141
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387 2000-11-27 Jesper Skov <jskov@redhat.com>
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388
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389 * src/flash.c: Do all flash access inside properly
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390 cache-controlled region.
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391 * include/flash.h: Cache definitions.
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392
136
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393 2000-11-17 Jesper Skov <jskov@redhat.com>
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394
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395 * src/flash.c: Added debug mode, allowing device driver to use printf.
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396
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397 2000-11-16 Jesper Skov <jskov@redhat.com>
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398
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399 * src/flash.c: Added suspend error messages.
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400 * include/flash.h: Same.
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401
121
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402 2000-09-01 Hugo Tyson <hmt@cygnus.co.uk>
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403
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404 * include/flash.h:
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405 * src/flash.c: CYGHWR_IO_FLASH_BLOCK_LOCKING is an interface, so
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406 it's always defined; look for > 0 instead.
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407
119
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408 2000-08-28 Gary Thomas <gthomas@redhat.com>
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409
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410 * src/flash.c:
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411 * include/flash.h:
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412 * cdl/io_flash.cdl: Support block locking (optional by hardware).
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413
117
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414 2000-08-22 Hugo Tyson <hmt@cygnus.co.uk>
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415
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416 * src/flash.c (flash_program): Add HAL_ICACHE_DISABLE/ENABLE pairs
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417 around calls to RAM copy of programming/erasing function - this is
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418 necessary to get reliable operation on EBSA285 and similar.
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419 Otherwise, what is in the instruction cache might be run instead.
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420
115
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421 2000-08-14 Gary Thomas <gthomas@redhat.com>
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422
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423 * include/flash.h: Add block size mask for finding block boundaries.
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424
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425 * src/flash.c: Use block size properly.
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426
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427 2000-07-29 Gary Thomas <gthomas@redhat.com>
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428
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429 * include/flash.h:
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430 * src/flash.c (flash_get_block_info): New function.
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431 (flash_program): Program in block_size chunks as much as possible.
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432
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433 //===========================================================================
208
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434 //####ECOSGPLCOPYRIGHTBEGIN####
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435 // -------------------------------------------
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436 // This file is part of eCos, the Embedded Configurable Operating System.
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437 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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438 //
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439 // eCos is free software; you can redistribute it and/or modify it under
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440 // the terms of the GNU General Public License as published by the Free
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441 // Software Foundation; either version 2 or (at your option) any later version.
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442 //
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443 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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444 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
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445 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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446 // for more details.
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447 //
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448 // You should have received a copy of the GNU General Public License along
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449 // with eCos; if not, write to the Free Software Foundation, Inc.,
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450 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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451 //
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452 // As a special exception, if other files instantiate templates or use macros
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453 // or inline functions from this file, or you compile this file and link it
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454 // with other works to produce a work based on this file, this file does not
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455 // by itself cause the resulting work to be covered by the GNU General Public
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456 // License. However the source code for this file must still be made available
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457 // in accordance with section (3) of the GNU General Public License.
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458 //
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459 // This exception does not invalidate any other reasons why a work based on
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460 // this file might be covered by the GNU General Public License.
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461 //
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462 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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463 // at http://sources.redhat.com/ecos/ecos-license/
208
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464 // -------------------------------------------
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465 //####ECOSGPLCOPYRIGHTEND####
115
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466 //===========================================================================