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annotate packages/io/flash/current/ChangeLog @ 1735:e308039f4579

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* src/legacy_dev.c (legacy_flash_init): The end is the size plus the start.
author asl
date Wed, 06 Oct 2004 10:59:03 +0000
parents 3f6b1c304c7a
children 9464c6747e99
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1735
e308039f4579 * src/legacy_dev.c (legacy_flash_init): The end is the size plus
asl
parents: 1730
diff changeset
1 2004-10-06 Andrew Lunn <andrew.lunn@ascom.ch>
e308039f4579 * src/legacy_dev.c (legacy_flash_init): The end is the size plus
asl
parents: 1730
diff changeset
2
e308039f4579 * src/legacy_dev.c (legacy_flash_init): The end is the size plus
asl
parents: 1730
diff changeset
3 * 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
asl
parents: 1730
diff changeset
4 the start.
e308039f4579 * src/legacy_dev.c (legacy_flash_init): The end is the size plus
asl
parents: 1730
diff changeset
5
1730
3f6b1c304c7a * src/flash.c: Offset into the block is not calculated correctly
asl
parents: 1729
diff changeset
6 2004-09-30 Savin Zlobec <savin@elatec.si>
3f6b1c304c7a * src/flash.c: Offset into the block is not calculated correctly
asl
parents: 1729
diff changeset
7
3f6b1c304c7a * src/flash.c: Offset into the block is not calculated correctly
asl
parents: 1729
diff changeset
8 * src/flash.c: Offset into the block is not calculated correctly
3f6b1c304c7a * src/flash.c: Offset into the block is not calculated correctly
asl
parents: 1729
diff changeset
9 when the flash start is not aligned on a flash block.
3f6b1c304c7a * src/flash.c: Offset into the block is not calculated correctly
asl
parents: 1729
diff changeset
10 * src/legacy_dev.c (legacy_flash_read): Fixed typo.
3f6b1c304c7a * src/flash.c: Offset into the block is not calculated correctly
asl
parents: 1729
diff changeset
11
1729
e290a0372578 * src/flash.c (cyg_flash_init): Add assert checking that the
asl
parents: 1723
diff changeset
12 2004-09-14 Andrew Lunn <andrew.lunn@ascom.ch>
e290a0372578 * src/flash.c (cyg_flash_init): Add assert checking that the
asl
parents: 1723
diff changeset
13
e290a0372578 * src/flash.c (cyg_flash_init): Add assert checking that the
asl
parents: 1723
diff changeset
14 * src/flash.c (cyg_flash_init): Add assert checking that the
e290a0372578 * src/flash.c (cyg_flash_init): Add assert checking that the
asl
parents: 1723
diff changeset
15 end address matches the block information.
e290a0372578 * src/flash.c (cyg_flash_init): Add assert checking that the
asl
parents: 1723
diff changeset
16 * src/legacy_dev.c (legacy_flash_init): Ensure that the end
e290a0372578 * src/flash.c (cyg_flash_init): Add assert checking that the
asl
parents: 1723
diff changeset
17 address is the last valid address, not the first invalid address.
e290a0372578 * src/flash.c (cyg_flash_init): Add assert checking that the
asl
parents: 1723
diff changeset
18
1723
0cc13d07a67e * src/flash.c: Support flash blocks of arbitary size. The
asl
parents: 1722
diff changeset
19 2004-09-09 Andrew Lunn <andrew.lunn@ascom.ch>
0cc13d07a67e * src/flash.c: Support flash blocks of arbitary size. The
asl
parents: 1722
diff changeset
20
0cc13d07a67e * src/flash.c: Support flash blocks of arbitary size. The
asl
parents: 1722
diff changeset
21 * src/flash.c: Support flash blocks of arbitary size. The
0cc13d07a67e * src/flash.c: Support flash blocks of arbitary size. The
asl
parents: 1722
diff changeset
22 DataFlash devices for example have block of 528 bytes.
0cc13d07a67e * src/flash.c: Support flash blocks of arbitary size. The
asl
parents: 1722
diff changeset
23
1722
c4240af0fa28 * removed the functions cyg_flash_get_limits and
asl
parents: 1719
diff changeset
24 2004-08-21 Andrew Lunn <andrew.lunn@ascom.ch>
c4240af0fa28 * removed the functions cyg_flash_get_limits and
asl
parents: 1719
diff changeset
25
c4240af0fa28 * removed the functions cyg_flash_get_limits and
asl
parents: 1719
diff changeset
26 * removed the functions cyg_flash_get_limits and
c4240af0fa28 * removed the functions cyg_flash_get_limits and
asl
parents: 1719
diff changeset
27 cyg_flash_get_block_info. Reimplemented the legacy functions
c4240af0fa28 * removed the functions cyg_flash_get_limits and
asl
parents: 1719
diff changeset
28 that depended on them and flashiodev.c
c4240af0fa28 * removed the functions cyg_flash_get_limits and
asl
parents: 1719
diff changeset
29
1719
c506b95a6346 * src/flashiodev.c Ordering problem again. If an invalid name is
asl
parents: 1715
diff changeset
30 2004-08-19 Andrew Lunn <andrew.lunn@ascom.ch>
c506b95a6346 * src/flashiodev.c Ordering problem again. If an invalid name is
asl
parents: 1715
diff changeset
31
c506b95a6346 * src/flashiodev.c Ordering problem again. If an invalid name is
asl
parents: 1715
diff changeset
32 * src/flashiodev.c Ordering problem again. If an invalid name is
c506b95a6346 * src/flashiodev.c Ordering problem again. If an invalid name is
asl
parents: 1715
diff changeset
33 configured the lookup would fail and it then was impossible to do
c506b95a6346 * src/flashiodev.c Ordering problem again. If an invalid name is
asl
parents: 1715
diff changeset
34 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
asl
parents: 1715
diff changeset
35 exist in FIS.
c506b95a6346 * src/flashiodev.c Ordering problem again. If an invalid name is
asl
parents: 1715
diff changeset
36
1715
868c3fa9315f * src/flash.c: Make the flock lock/unlock code compile without
asl
parents: 1714
diff changeset
37 2004-08-13 Andrew Lunn <andrew.lunn@ascom.ch>
868c3fa9315f * src/flash.c: Make the flock lock/unlock code compile without
asl
parents: 1714
diff changeset
38
868c3fa9315f * src/flash.c: Make the flock lock/unlock code compile without
asl
parents: 1714
diff changeset
39 * src/flash.c: Make the flock lock/unlock code compile without
868c3fa9315f * src/flash.c: Make the flock lock/unlock code compile without
asl
parents: 1714
diff changeset
40 warnings.
868c3fa9315f * src/flash.c: Make the flock lock/unlock code compile without
asl
parents: 1714
diff changeset
41 * src/flashiodev.c (flashiodev_lookup): Only initialize the device
868c3fa9315f * src/flash.c: Make the flock lock/unlock code compile without
asl
parents: 1714
diff changeset
42 if we have not already been initialized via cyg_set_config().
868c3fa9315f * src/flash.c: Make the flock lock/unlock code compile without
asl
parents: 1714
diff changeset
43 This stopped redboots mount -f working.
868c3fa9315f * src/flash.c: Make the flock lock/unlock code compile without
asl
parents: 1714
diff changeset
44
1714
39063f315a19 * src/flashiodev.c (flashiodev_lookup): Moved most of the
asl
parents: 1711
diff changeset
45 2004-08-09 Andrew Lunn <andrew.lunn@ascom.ch>
39063f315a19 * src/flashiodev.c (flashiodev_lookup): Moved most of the
asl
parents: 1711
diff changeset
46
39063f315a19 * src/flashiodev.c (flashiodev_lookup): Moved most of the
asl
parents: 1711
diff changeset
47 * src/flashiodev.c (flashiodev_lookup): Moved most of the
39063f315a19 * src/flashiodev.c (flashiodev_lookup): Moved most of the
asl
parents: 1711
diff changeset
48 flashiodev_init into this new function. This fixed the ordering
39063f315a19 * src/flashiodev.c (flashiodev_lookup): Moved most of the
asl
parents: 1711
diff changeset
49 issue with redboot startup. When doing a FIS name lookup in
1715
868c3fa9315f * src/flash.c: Make the flock lock/unlock code compile without
asl
parents: 1714
diff changeset
50 flashiodev_init, redboot was not yet nitialised so lookup
1714
39063f315a19 * src/flashiodev.c (flashiodev_lookup): Moved most of the
asl
parents: 1711
diff changeset
51 failed. Moving this into flashiodev_lookup solves this problem.
39063f315a19 * src/flashiodev.c (flashiodev_lookup): Moved most of the
asl
parents: 1711
diff changeset
52 Its now possible for redboot to mount the jffs2 filesystem with
39063f315a19 * src/flashiodev.c (flashiodev_lookup): Moved most of the
asl
parents: 1711
diff changeset
53 -d /dev/flash1.
39063f315a19 * src/flashiodev.c (flashiodev_lookup): Moved most of the
asl
parents: 1711
diff changeset
54
1711
3bafac44ac03 * src/flashiodev.c: Fix typo in macro and configuration options
asl
parents: 1706
diff changeset
55 2004-08-06 Andrew Lunn <andrew.lunn@ascom.ch>
3bafac44ac03 * src/flashiodev.c: Fix typo in macro and configuration options
asl
parents: 1706
diff changeset
56
3bafac44ac03 * src/flashiodev.c: Fix typo in macro and configuration options
asl
parents: 1706
diff changeset
57 * src/flashiodev.c: Fix typo in macro and configuration options
3bafac44ac03 * src/flashiodev.c: Fix typo in macro and configuration options
asl
parents: 1706
diff changeset
58
1706
3845779eca10 * src/flash.c: Major rewrite to implement a new API
asl
parents: 1675
diff changeset
59 2004-08-05 Andrew Lunn <andrew.lunn@ascom.ch>
3845779eca10 * src/flash.c: Major rewrite to implement a new API
asl
parents: 1675
diff changeset
60
3845779eca10 * src/flash.c: Major rewrite to implement a new API
asl
parents: 1675
diff changeset
61 * src/flash.c: Major rewrite to implement a new API
3845779eca10 * src/flash.c: Major rewrite to implement a new API
asl
parents: 1675
diff changeset
62 * src/legacy_api.c: Support the legacy API
3845779eca10 * src/flash.c: Major rewrite to implement a new API
asl
parents: 1675
diff changeset
63 * src/legacy_drv.c: Support the legacy driver API
3845779eca10 * src/flash.c: Major rewrite to implement a new API
asl
parents: 1675
diff changeset
64 * src/flashiodev.c: Support the new API and multiple devices
3845779eca10 * src/flash.c: Major rewrite to implement a new API
asl
parents: 1675
diff changeset
65 * include/flash_priv.h: Interface devices should use
3845779eca10 * src/flash.c: Major rewrite to implement a new API
asl
parents: 1675
diff changeset
66 * cdl/io_flash.cdl: Updates for new interface and multiple devices.
3845779eca10 * src/flash.c: Major rewrite to implement a new API
asl
parents: 1675
diff changeset
67
1674
2a83c3d9c985 Added documentation of the FLASH API.
asl
parents: 1615
diff changeset
68 2004-06-20 Andrew Lunn <andrew.lunn@ascom.ch>
2a83c3d9c985 Added documentation of the FLASH API.
asl
parents: 1615
diff changeset
69
1675
e1d094896914 Don't check if the flash is write protected before performing a read.
asl
parents: 1674
diff changeset
70 * src/flash.c (flash_read): Don't check if the flash is write
e1d094896914 Don't check if the flash is write protected before performing a read.
asl
parents: 1674
diff changeset
71 protected before performing a read.
1674
2a83c3d9c985 Added documentation of the FLASH API.
asl
parents: 1615
diff changeset
72 * doc/flash.sgml
2a83c3d9c985 Added documentation of the FLASH API.
asl
parents: 1615
diff changeset
73 * cdl/io_flash.cdl: Added documentation of the FLASH API
2a83c3d9c985 Added documentation of the FLASH API.
asl
parents: 1615
diff changeset
74
1615
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
jlarmour
parents: 1411
diff changeset
75 2004-04-29 Sebastien Couret <sebastien.couret@elios-informatique.com>
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
jlarmour
parents: 1411
diff changeset
76 2004-04-29 Jonathan Larmour <jifl@eCosCentric.com>
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
jlarmour
parents: 1411
diff changeset
77
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
jlarmour
parents: 1411
diff changeset
78 * src/flashiodev.c: When checking flash upper bound, allow for end
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
jlarmour
parents: 1411
diff changeset
79 of flash at 0xffffffff.
5118f42e7e62 * src/flashiodev.c: When checking flash upper bound, allow for end
jlarmour
parents: 1411
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80
1411
5e52f3febc7d Specify flash block device names at runtime - from David Woodhouse
gthomas
parents: 1400
diff changeset
81 2003-11-27 David Woodhouse <dwmw2@infradead.org>
5e52f3febc7d Specify flash block device names at runtime - from David Woodhouse
gthomas
parents: 1400
diff changeset
82
5e52f3febc7d Specify flash block device names at runtime - from David Woodhouse
gthomas
parents: 1400
diff changeset
83 * src/flashiodev.c: Enable set_config() and implement
5e52f3febc7d Specify flash block device names at runtime - from David Woodhouse
gthomas
parents: 1400
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84 CYG_IO_SET_CONFIG_FLASH_FIS_NAME.
5e52f3febc7d Specify flash block device names at runtime - from David Woodhouse
gthomas
parents: 1400
diff changeset
85
1400
707a873489c8 * src/flash.c: gcc 3.x vs gcc 2.x problems.
asl
parents: 1394
diff changeset
86 2003-11-25 Andrew Lunn <andrew.lunn@ascom.ch>
707a873489c8 * src/flash.c: gcc 3.x vs gcc 2.x problems.
asl
parents: 1394
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87
707a873489c8 * src/flash.c: gcc 3.x vs gcc 2.x problems.
asl
parents: 1394
diff changeset
88 * src/flash.c: gcc 3.x vs gcc 2.x problems.
707a873489c8 * src/flash.c: gcc 3.x vs gcc 2.x problems.
asl
parents: 1394
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89
1394
86d40b65e079 * cdl/io_flash.cdl:
asl
parents: 1391
diff changeset
90 2003-11-24 Jani Monoses <jani@iv.ro>
86d40b65e079 * cdl/io_flash.cdl:
asl
parents: 1391
diff changeset
91
86d40b65e079 * cdl/io_flash.cdl:
asl
parents: 1391
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92 * cdl/io_flash.cdl:
86d40b65e079 * cdl/io_flash.cdl:
asl
parents: 1391
diff changeset
93 * include/flash.h: Remove CYGNUM_FLASH_WORKSPACE_SIZE cdl option.
86d40b65e079 * cdl/io_flash.cdl:
asl
parents: 1391
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94
1391
c1f61c891552 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
asl
parents: 1389
diff changeset
95 2003-11-24 Roland Ca�ebohm <roland.cassebohm@visionsystems.de>
c1f61c891552 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
asl
parents: 1389
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96
c1f61c891552 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
asl
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97 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
c1f61c891552 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
asl
parents: 1389
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98 directly doing a memcpy.
c1f61c891552 * src/flashiodev.c (flashiodev_bwrite): Use flash_read rather than
asl
parents: 1389
diff changeset
99
1389
587b0b1c6927 * src/flash.c:
asl
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diff changeset
100 2003-11-20 Jani Monoses <jani@iv.ro>
587b0b1c6927 * src/flash.c:
asl
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101
587b0b1c6927 * src/flash.c:
asl
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diff changeset
102 * src/flash.c:
587b0b1c6927 * src/flash.c:
asl
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103 * src/flashiodev.c:
587b0b1c6927 * src/flash.c:
asl
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104 * include/flash.h: Remove references to work_space and work_space_size
587b0b1c6927 * src/flash.c:
asl
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105 since they are no longer used.
587b0b1c6927 * src/flash.c:
asl
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diff changeset
106
1371
e4d78a7a628d Remove support for non-RAM drivers (depricated)
gthomas
parents: 1290
diff changeset
107 2003-11-20 Jani Monoses <jani@iv.ro>
e4d78a7a628d Remove support for non-RAM drivers (depricated)
gthomas
parents: 1290
diff changeset
108
e4d78a7a628d Remove support for non-RAM drivers (depricated)
gthomas
parents: 1290
diff changeset
109 * cdl/io_flash.cdl:
e4d78a7a628d Remove support for non-RAM drivers (depricated)
gthomas
parents: 1290
diff changeset
110 * src/flash.c: Remove handling of CYGHWR_IO_FLASH_DEVICE_NOT_IN_RAM
e4d78a7a628d Remove support for non-RAM drivers (depricated)
gthomas
parents: 1290
diff changeset
111 now that all flash drivers use ELF sections to specify which parts
e4d78a7a628d Remove support for non-RAM drivers (depricated)
gthomas
parents: 1290
diff changeset
112 go in RAM.
e4d78a7a628d Remove support for non-RAM drivers (depricated)
gthomas
parents: 1290
diff changeset
113
1290
7fb73b26ec8a Fix compile error
gthomas
parents: 1223
diff changeset
114 2003-10-08 Roland Cassebohm <roland.cassebohm@visionsystems.de>
7fb73b26ec8a Fix compile error
gthomas
parents: 1223
diff changeset
115
7fb73b26ec8a Fix compile error
gthomas
parents: 1223
diff changeset
116 * src/flash.c: Fix parse error if CYGSEM_IO_FLASH_READ_INDIRECT
7fb73b26ec8a Fix compile error
gthomas
parents: 1223
diff changeset
117 is not defined.
7fb73b26ec8a Fix compile error
gthomas
parents: 1223
diff changeset
118
1223
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 944
diff changeset
119 2003-09-19 Gary Thomas <gary@mlbassoc.com>
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 944
diff changeset
120
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 944
diff changeset
121 * src/flash.c:
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 944
diff changeset
122 * include/flash.h:
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 944
diff changeset
123 * cdl/io_flash.cdl: Add support for NAND (indirectly accessed)
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 944
diff changeset
124 devices. This includes a generic "flash_read_buf()" function.
dbcfe4e0dbd2 New platform - TAMS MOAB - and generic changes to support it
gthomas
parents: 944
diff changeset
125
944
f493618bc252 * include/flash_dev.h: Include <cyg/infra/cyg_type.h>
jlarmour
parents: 842
diff changeset
126 2003-04-14 Jani Monoses <jani@iv.ro>
f493618bc252 * include/flash_dev.h: Include <cyg/infra/cyg_type.h>
jlarmour
parents: 842
diff changeset
127
f493618bc252 * include/flash_dev.h: Include <cyg/infra/cyg_type.h>
jlarmour
parents: 842
diff changeset
128 * include/flash_dev.h: Include <cyg/infra/cyg_type.h>
f493618bc252 * include/flash_dev.h: Include <cyg/infra/cyg_type.h>
jlarmour
parents: 842
diff changeset
129
842
3c5c8c8ffa30 Fix compile/syntax error - from Thomas Koeller
gthomas
parents: 791
diff changeset
130 2003-03-19 Thomas Koeller <thomas.koeller@baslerweb.com>
3c5c8c8ffa30 Fix compile/syntax error - from Thomas Koeller
gthomas
parents: 791
diff changeset
131
3c5c8c8ffa30 Fix compile/syntax error - from Thomas Koeller
gthomas
parents: 791
diff changeset
132 * src/flashiodev.c: Fixed trivial error.
3c5c8c8ffa30 Fix compile/syntax error - from Thomas Koeller
gthomas
parents: 791
diff changeset
133
791
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 713
diff changeset
134 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
135
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 713
diff changeset
136 * src/flashiodev.c:
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 713
diff changeset
137 * 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
138 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
139 from the FIS table.
a2dfa8bf3c57 Export RedBoot FIS functions - from Knud Woehler <knud.woehler@microplex.de>
gthomas
parents: 713
diff changeset
140
713
769b19e0b086 * cdl/io_flash.cdl: Remove irrelevant doc link - default to top
jlarmour
parents: 210
diff changeset
141 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
142
769b19e0b086 * cdl/io_flash.cdl: Remove irrelevant doc link - default to top
jlarmour
parents: 210
diff changeset
143 * cdl/io_flash.cdl: Remove irrelevant doc link - default to top
769b19e0b086 * cdl/io_flash.cdl: Remove irrelevant doc link - default to top
jlarmour
parents: 210
diff changeset
144 level.
769b19e0b086 * cdl/io_flash.cdl: Remove irrelevant doc link - default to top
jlarmour
parents: 210
diff changeset
145
208
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146 2002-01-31 Jonathan Larmour <jlarmour@redhat.com>
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147
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148 * src/flashiodev.c: Fix bounds checking and offsetting.
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149
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150 * cdl/io_flash.cdl (CYGNUM_IO_FLASH_BLOCK_LENGTH_1): Default to
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151 0x100000 for convenience.
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152
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153 2002-01-30 Jonathan Larmour <jlarmour@redhat.com>
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154
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155 * cdl/io_flash.cdl: Allow specification of an offset and length
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156 of the region of flash.
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157 * src/flashiodev.c: Use it.
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158
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159 2002-01-24 Jesper Skov <jskov@redhat.com>
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160
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161 * include/flash.h: Add a comment about the obvious: the flash
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162 caching macros should be called with interrupts disabled.
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163
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164 2002-01-23 Jonathan Larmour <jlarmour@redhat.com>
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165
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166 * cdl/io_flash.cdl: Add CYGPKG_IO_FLASH_BLOCK_DEVICE and
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167 CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1 to allow exporting flash
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168 as block devices accessible from file systems.
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169 * src/fileiodev.c: New file implementing this.
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170 * include/flash.h: Add typedefs for the various structures used
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171 to configure the block devices.
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172
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173 2002-01-18 Paul Fine <pfine@delcomsys.com>
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174
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175 * src/flash.c : Modified flash_verify_addr, flash_erase,
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176 flash_lock and flash_unlock to to work properly when the location
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177 of the flash in the memory map is at the very top of the address
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178 space. We check and handle values that may overflow.
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179
195
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180 2001-10-28 Gary Thomas <gthomas@redhat.com>
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181
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182 * src/flash.c (flash_erase): Don't call hardware layer if block
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183 appears to be already erased [faster and less wear & tear].
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184
194
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185 2001-10-25 Jonathan Larmour <jlarmour@redhat.com>
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186
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187 * include/flash_dev.h: Fix test of 4x16-bit flash parts.
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188 Spotted by Jose Pascual <josepascual@almudi.com>
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189
191
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190 2001-10-16 Jesper Skov <jskov@redhat.com>
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191
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192 * src/flash.c: Include string.h
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193
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194 * cdl/io_flash.cdl: Package requires ISOINFRA and string
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195 functions.
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196
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197 2001-10-15 David Howells <dhowells@redhat.com>
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198
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199 * src/flash.c: Include string.h to get mem*() functions.
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200
184
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201 2001-09-25 Gary Thomas <gthomas@redhat.com>
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202
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203 * include/flash.h: Remove warning on printf() prototype.
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204
177
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205 2001-08-10 Jesper Skov <jskov@redhat.com>
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206
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207 * cdl/io_flash.cdl: Changed flavor of
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208 CYGHWR_IO_FLASH_BLOCK_LOCKING to booldata.
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209 * include/flash.h: Matching changes.
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210 * src/flash.c: Matching changes.
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211
174
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212 2001-07-23 David Howells <dhowells@redhat.com>
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213
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214 * cdl/io_flash.cdl: Added software write protect option.
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215 * include/flash.h: Ditto.
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216 * src/flash.c: Added software write protect option and bank
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217 support, and prevented low-level writes from being handed
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218 cross-block data chunks.
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219
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220 2001-07-20 Gary Thomas <gthomas@redhat.com>
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221
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222 * include/flash.h:
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223 * cdl/io_flash.cdl: Name convention: CYGINT_FLASH_WORKSPACE_SIZE
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224 renamed to be CYGNUM_FLASH_WORKSPACE_SIZE.
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225
172
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226 2001-07-19 Gary Thomas <gthomas@redhat.com>
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227
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228 * include/flash.h:
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229 * cdl/io_flash.cdl: New option CYGINT_FLASH_WORKSPACE_SIZE used
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230 to control how much memory is reserved for use by FLASH drivers.
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231
163
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232 2001-06-19 Hugo Tyson <hmt@redhat.com>
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233
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234 * src/flash.c (flash_program): Only verify program with memcmp if
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235 the status code suggests the programming went OK so far.
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236 Otherwise all errors become verify errors.
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237
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238 (flash_init): Fix bug in removal of dependency of printf(). The
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239 pointer was not initialized until after the call into the driver.
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240
162
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241 2001-06-11 Gary Thomas <gthomas@redhat.com>
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242
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243 * src/flash.c:
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244 * include/flash.h: Remove dependency on printf() via user functions.
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245
160
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246 2001-05-23 Jesper Skov <jskov@redhat.com>
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247
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248 * include/flash_dev.h (FLASH_P2V): Use CYG_ADDRWORD instead of int.
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249
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250 * src/flash.c: Copy functions to RAM iff
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251 CYGHWR_IO_FLASH_DEVICE_NOT_IN_RAM defined.
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252
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253 * cdl/io_flash.cdl: Changed CYGHWR_IO_FLASH_DEVICE_IN_RAM to
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254 CYGHWR_IO_FLASH_DEVICE_NOT_IN_RAM.
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255
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256 2001-05-21 Jonathan Larmour <jlarmour@redhat.com>
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257
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258 * include/flash_dev.h: Fix cyg_uin16 typo.
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259
157
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260 2001-03-29 Mark Salter <msalter@redhat.com>
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261
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262 * cdl/io_flash.cdl (CYGSEM_IO_FLASH_VERIFY_PROGRAM): New option
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263 to control whether or not to perform extra verification of flash
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264 programming.
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265 * src/flash.c (flash_program): No verification unless
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266 CYGSEM_IO_FLASH_VERIFY_PROGRAM defined.
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267
156
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268 2001-03-21 Gary Thomas <gthomas@redhat.com>
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269
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270 * src/flash.c (flash_program): Verify data after programming.
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271
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272 2001-03-21 Jesper Skov <jskov@redhat.com>
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273
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274 * include/flash.h: Added low voltage error message.
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275 * src/flash.c: And its error message.
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276
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277 2001-03-17 Gary Thomas <gthomas@redhat.com>
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278
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279 * src/flash.c (flash_program):
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280 * include/flash.h: Add support for [StrataFLASH] buffered writes.
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281 This requires knowledge of the device write buffer size [saved].
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282
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283 2001-03-01 Gary Thomas <gthomas@redhat.com>
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284
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285 * src/flash.c:
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286 * include/flash.h: Allow platform to define pre/post routines
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287 to enable/disable device access. These may be required, e.g.
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288 to turn on some voltage, etc.
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289
154
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290 2001-02-23 Jesper Skov <jskov@redhat.com>
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291
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292 * include/flash.h: HAL_FLASH_CACHES_WANT_OPTIMAL replaced with
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293 (opposite sense) HAL_FLASH_CACHES_OLD_MACROS.
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294
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295 * src/flash.c (__anonymizer): Use to force the compiler to use
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296 jumps instead of branches.
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297
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298 2001-02-22 Jesper Skov <jskov@redhat.com>
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299
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300 * include/flash_dev.h: Added. Contains macros and definitions
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301 common to all (new style) flash device drivers.
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302
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303 * include/flash.h: Added two new error codes.
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304 * cdl/io_flash.cdl: Added CYGHWR_IO_FLASH_DEVICE_IN_RAM.
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305 * src/flash.c: Made functions respect
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306 CYGHWR_IO_FLASH_DEVICE_IN_RAM and jump directly to the code
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307 instead of copying it around.
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308 (__arm_broken): Work around problem with ARM tools.
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309
151
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310 2001-02-06 Hugo Tyson <hmt@redhat.com>
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311
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312 * src/flash.c (flash_erase): Add an additional argument to the
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313 call into the driver, being the blocksize (as discovered). This
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314 allows a gross check for actual erase in some drivers. Those that
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315 don't use it, it's harmless - after all, this is an API by trust.
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316
143
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317 2000-12-06 Jesper Skov <jskov@redhat.com>
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318
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319 * src/flash.c (flash_dev_query): Added. Allows reloc/cache magic
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320 to be removed from device drivers (eventually). Also fixed some
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321 warnings, and made function references use char[] instead of just
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322 char to prevent MIPS compiler from messing up.
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323
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324 * include/flash.h: Added FLASH_ERR_DRV_VERIFY and flash_dev_query.
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325
141
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326 2000-11-27 Jesper Skov <jskov@redhat.com>
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327
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328 * src/flash.c: Do all flash access inside properly
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329 cache-controlled region.
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330 * include/flash.h: Cache definitions.
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331
136
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332 2000-11-17 Jesper Skov <jskov@redhat.com>
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333
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334 * src/flash.c: Added debug mode, allowing device driver to use printf.
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335
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336 2000-11-16 Jesper Skov <jskov@redhat.com>
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337
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338 * src/flash.c: Added suspend error messages.
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339 * include/flash.h: Same.
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340
121
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341 2000-09-01 Hugo Tyson <hmt@cygnus.co.uk>
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342
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343 * include/flash.h:
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344 * src/flash.c: CYGHWR_IO_FLASH_BLOCK_LOCKING is an interface, so
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345 it's always defined; look for > 0 instead.
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346
119
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347 2000-08-28 Gary Thomas <gthomas@redhat.com>
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348
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349 * src/flash.c:
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350 * include/flash.h:
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351 * cdl/io_flash.cdl: Support block locking (optional by hardware).
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352
117
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353 2000-08-22 Hugo Tyson <hmt@cygnus.co.uk>
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354
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355 * src/flash.c (flash_program): Add HAL_ICACHE_DISABLE/ENABLE pairs
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356 around calls to RAM copy of programming/erasing function - this is
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357 necessary to get reliable operation on EBSA285 and similar.
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358 Otherwise, what is in the instruction cache might be run instead.
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359
115
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360 2000-08-14 Gary Thomas <gthomas@redhat.com>
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361
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362 * include/flash.h: Add block size mask for finding block boundaries.
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363
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364 * src/flash.c: Use block size properly.
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365
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366 2000-07-29 Gary Thomas <gthomas@redhat.com>
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367
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368 * include/flash.h:
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369 * src/flash.c (flash_get_block_info): New function.
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370 (flash_program): Program in block_size chunks as much as possible.
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371
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372 //===========================================================================
208
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373 //####ECOSGPLCOPYRIGHTBEGIN####
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374 // -------------------------------------------
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375 // This file is part of eCos, the Embedded Configurable Operating System.
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376 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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377 //
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378 // eCos is free software; you can redistribute it and/or modify it under
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379 // the terms of the GNU General Public License as published by the Free
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380 // Software Foundation; either version 2 or (at your option) any later version.
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381 //
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382 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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383 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
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384 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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385 // for more details.
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386 //
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387 // You should have received a copy of the GNU General Public License along
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388 // with eCos; if not, write to the Free Software Foundation, Inc.,
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389 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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390 //
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391 // As a special exception, if other files instantiate templates or use macros
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392 // or inline functions from this file, or you compile this file and link it
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393 // with other works to produce a work based on this file, this file does not
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394 // by itself cause the resulting work to be covered by the GNU General Public
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395 // License. However the source code for this file must still be made available
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396 // in accordance with section (3) of the GNU General Public License.
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397 //
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398 // This exception does not invalidate any other reasons why a work based on
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399 // this file might be covered by the GNU General Public License.
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400 //
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401 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
210
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402 // at http://sources.redhat.com/ecos/ecos-license/
208
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403 // -------------------------------------------
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404 //####ECOSGPLCOPYRIGHTEND####
115
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405 //===========================================================================