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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-10-02 00:55:32 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-10-02 00:55:32 +0000 |
commit | 145c74dbfc283479225bdeec6d465bc52cd2aa55 (patch) | |
tree | 899e77aee2d18efebb5650abff18730895f055d1 /nuttx/Documentation | |
parent | 4f0f900f2da8a2f1ddd7ef6f8031cd2ffed30a5f (diff) | |
download | px4-nuttx-145c74dbfc283479225bdeec6d465bc52cd2aa55.tar.gz px4-nuttx-145c74dbfc283479225bdeec6d465bc52cd2aa55.tar.bz2 px4-nuttx-145c74dbfc283479225bdeec6d465bc52cd2aa55.zip |
Prep for 5.11 Releasenuttx-5.11
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2960 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/Documentation')
-rw-r--r-- | nuttx/Documentation/NuttX.html | 157 |
1 files changed, 41 insertions, 116 deletions
diff --git a/nuttx/Documentation/NuttX.html b/nuttx/Documentation/NuttX.html index b90591958..89170b1b3 100644 --- a/nuttx/Documentation/NuttX.html +++ b/nuttx/Documentation/NuttX.html @@ -8,7 +8,7 @@ <tr align="center" bgcolor="#e4e4e4"> <td> <h1><big><font color="#3c34ec"><i>NuttX RTOS</i></font></big></h1> - <p>Last Updated: September 28, 2010</p> + <p>Last Updated: October 1, 2010</p> </td> </tr> </table> @@ -772,72 +772,39 @@ </tr> </table> -<p><b>nuttx-5.10 Release Notes</b>: +<p><b>nuttx-5.11 Release Notes</b>: <p> - This 57<sup>th</sup> release of NuttX, Version 5.10, was made on September 7, 2010 and is available for download from the + This 58<sup>th</sup> release of NuttX, Version 5.11, was made on October 1, 2010 and is available for download from the <a href="http://sourceforge.net/project/showfiles.php?group_id=189573">SourceForge</a> website. The change log associated with the release is available <a href="#currentrelease">here</a>. Unreleased changes after this release are available in CVS. These unreleased changes are listed <a href="#pendingchanges">here</a>. </p> <p> - This release includes a combination of some new features as well as several bugfixes. - New features include: + This is primarily a bugfix release and includes some important corrections to the code: <ul> <li> - <b>TI/Luminary Stellaris LM3S9B96</b>. - Header file changes contributed by Tiago Maluta. + One very important bug fixes a race condition that can occur using + semaphores that can be awakened by signals. Under this particular + race condition, a task could hang waiting for a semaphore. </li> <li> - <b>TI/Luminary Stellaris LM3S8962</b>. - Header file changes and support for the Stellaris LM3S8962 Ethernet+CAN Evaluation Board contributed by Larry Arnold. + Corrections to lm3s8962 port contributed by Larry Arnold. That + port is purported to work correctly with these changes in place. </li> + </ul> +</p> +<p> + Plus less critical bugfixes as detailed in the ChangeLog. New features + include: + <ul> <li> - <b>On-Demand Paging Support</b>. - The basic logic for the On-Demand Paging feature is complete, implemented for the NXP LPC3131, and partially tested. - See <a href="http://www.nuttx.org/NuttXDemandPaging.html">On-Demand Paging Documentation</a>. - Some additional test infrastructure will be needed in order to complete the verification. - See the EA3131 <a href="http://nuttx.cvs.sourceforge.net/viewvc/nuttx/nuttx/configs/ea3131/README.txt?view=log">README</a> file for details. + * A new configuration to support the mbed.org LPC1768 board (Contributed + by Dave Marples), and </li> <li> - <b>Two Pass Build Support</b>. - The make system now supports a two pass build where a relocatable, partially linked object is created on the first pass and that object is linked with the NuttX libraris to produce the final executable on the second pass. - This two pass build is currently only used to support the On-Demand paging feature: - The first pass link forces critical logic into the locked text region; - the second pass builds the NuttX executable more-or-less as normal. - <li> - <b><code>CONFIG_APP_DIR</code></b>. - Generalized the way in which applications are built and linked with NuttX. - The new configuration <code>CONFIG_APP_DIR</code> replaces <code>CONFIG_EXAMPLE</code>. - <code>CONFIG_EXAMPLE</code> used to identify the sub-directory within the NuttX <code>examples/</code> directory that held the example application to be built. - That made it awkward to configure to build an application that resided outside of the NuttX <code>examples/</code> directory. - <code>CONFIG_APP_DIR</code> is more general; - it can be used to refer to any directory containing the application to be built. - <ul> - <p><small> - For people who have their own configurations and/or Makefiles, you will need to make a couple of changes: - <ul> - <li> - Replace all occurrences of <code>CONFIG_EXAMPLE=foobar</code> with <code>CONFIG_APP_DIR=examples/foobar</code> in all of the configuration files. - </li> - <li> - Replace any occurrences of <code>examples/$(CONFIG_EXAMPLE)</code> with <code>$(CONFIG_APP_DIR)</code> - </li> - <li> - Replace any occurrences of <code>lib$(CONFIG_EXAMPLE)$(LIBEXT)</code> with <code>libapp$(LIBEXT)</code> in your Makefiles. - </li> - <li> - Check any other occurrences of <code>CONFIG_EXAMPLE</code>. - </li> - </ul> - </small></p> - </ul> - </li> - <li> - <b>Other</b>. - Several bugfixes are included as well as code changes to eliminate some warnings. - See the ChangeLog for details. + * A driver for the Atmel AT45DB161D 4Mbit SPI FLASH part. </li> </ul> </p> @@ -1887,50 +1854,28 @@ Other memory: </table> <ul><pre> -nuttx-5.10 2010-09-07 Gregory Nutt <spudmonkey@racsa.co.cr> - - * configs/ea3131/locked - Create logic to support a two pass build - process: The first pass forces critical logic into the locked text - region, the second pass builds the NuttX executable more-or-less as - normal. - * Makefile, arch/arm/src/Makefile, configs/ea3131 - Add logic to - support a two-pass final link. This logic is only in place in - the arch/arm/src/Makefile for now. - * arch/arm/src/lpc17xx/lpc17_internal.h - Add missing parentheses in - macros definitions (patch submitted by Tiago Maluta). - * Documents/NuttxPortingGuide.html, configs/README.txt, etc. - - Replaced CONFIG_EXAMPLE with CONFIG_APP_DIR (see documents for - desciption). This allows NuttX application code to be built - outside of the examples/ directory. - - For people who have their own configurations and/or Makefiles, - you will need to make a couple of changes: - - - Replace all occurrences of CONFIG_EXAMPLE=foobar with - CONFIG_APP_DIR=examples/foobar in all of the configuration - files. - - Replace any occurrences of examples/$(CONFIG_EXAMPLE) with - $(CONFIG_APP_DIR) - - Replace any occurrences of lib$(CONFIG_EXAMPLE)$(LIBEXT) - with libapp$(LIBEXT) in your Makefiles. - - Check any other occurrences of CONFIG_EXAMPLE. - - * arch/arm/src/lpc313x/lpc313x_spi.c - Fix compilation error when - when CONFIG_DEBUG is enabled. - * arch/arm/src/lm3s and arch/arm/include/lm3s - Support for the - lm3s8962 contributed by Larry Arnold. - * configs/lm328962-ek - Support for the TI/Stellaris EKC-LM3S8962 - board (also contributed by Larry Arnold). - * arch/arm/src/lpc313x/lpc313x_boot.c - The call to lpc313x_boardinitialized() - should not be conditioned on CONFIG_ARCH_LEDs being defined! - * arch/arm/src/lpc313x/ - APB0 and APB1 cannot lie in different - sections; they are too close together. - * arch/arm/src/lpc313x/lpc13x_boot.c - Resetting all of the clocking - had a side effect of wiping out the first 6 words of memory where the - interrupt vectors are located (and also not resetting the fractional - dividers). This is not usually noticeable because the IRQ vectors - are after this point, but really causes problems if you want to handle - data and prefectch aborts which are within this zeroed region. +nuttx-5.11 2010-10-01 Gregory Nutt <spudmonkey@racsa.co.cr> + + * configs/ea3131/src/up_fillpage.c - Added new configuration item + CONFIG_PAGING_BINPATH. If CONFIG_PAGING_BINPATH is defined, then it + is the full path to a file on a mounted file system that contains + a binary image of the NuttX executable. Pages will be filled by + reading from offsets into this file that correspond to virtual + fault addresses. up_fillpage.c implements logic to perform page + files using the CONFIG_PAGING_BINPATH file. + * configs/mbed - Add configuration to support the mbed.org LPC1768 + board (Contributed by Dave Marples). + * sched/sem_wait.c and sem_waitirq.c - Eliminate a race condition + that can occur when a semaphore wait is interrupt by a signal. + (see email thread: http://tech.groups.yahoo.com/group/nuttx/message/530) + * drivers/mtd/at45db.c - Add a driver for the Atmel AT45DB161D 4Mbit + SPI FLASH part (untested on initial check-in). + * arch/arm/src/lm3s and arch/arm/include/lm3s - Corrections for the + lm3s8962 port contributed by Larry Arnold. That port is purported + to work correctly with these changes in place. + * examples/ostest/prioinherit.c - Need to reinitialize globals if + test is ran repeatedly in a loop. + * configs/ez80f910200zco - Updated to used ZDS-II 4.11.1 pascal-2.0 2009-12-21 Gregory Nutt <spudmonkey@racsa.co.cr> @@ -1960,27 +1905,7 @@ buildroot-1.8 2009-12-21 <spudmonkey@racsa.co.cr> </table> <ul><pre> -nuttx-5.11 2010-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> - - * configs/ea3131/src/up_fillpage.c - Added new configuration item - CONFIG_PAGING_BINPATH. If CONFIG_PAGING_BINPATH is defined, then it - is the full path to a file on a mounted file system that contains - a binary image of the NuttX executable. Pages will be filled by - reading from offsets into this file that correspond to virtual - fault addresses. up_fillpage.c implements logic to perform page - files using the CONFIG_PAGING_BINPATH file. - * configs/mbed - Add configuration to support the mbed.org LPC1768 - board (Contributed by Dave Marples). - * sched/sem_wait.c and sem_waitirq.c - Eliminate a race condition - that can occur when a semaphore wait is interrupt by a signal. - (see email thread: http://tech.groups.yahoo.com/group/nuttx/message/530) - * drivers/mtd/at45db.c - Add a driver for the Atmel AT45DB161D 4Mbit - SPI FLASH part (untested on initial check-in). - * arch/arm/src/lm3s and arch/arm/include/lm3s - Corrections for the - lm3s8962 port contributed by Larry Arnold. That port is purported - to work correctly with these changes in place. - * examples/ostest/prioinherit.c - Need to reinitialize globals if - test is ran repeatedly in a loop. +nuttx-5.12 2010-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> pascal-2.1 2010-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> |