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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2009-05-29 15:36:48 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2009-05-29 15:36:48 +0000
commit45d32292cbec56be065622ae4c991f0cd2f4a9bd (patch)
tree5a03765cfc363ab13aee346235d77cb372e8ea60 /nuttx/Documentation/NuttX.html
parent667921a4e294fc5b8b9a99c889307c9f6c93ffae (diff)
downloadpx4-nuttx-45d32292cbec56be065622ae4c991f0cd2f4a9bd.tar.gz
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Prep for 0.4.7 releasenuttx-4.7
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1837 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/Documentation/NuttX.html')
-rw-r--r--nuttx/Documentation/NuttX.html124
1 files changed, 51 insertions, 73 deletions
diff --git a/nuttx/Documentation/NuttX.html b/nuttx/Documentation/NuttX.html
index 4e651caa4..41f583fa5 100644
--- a/nuttx/Documentation/NuttX.html
+++ b/nuttx/Documentation/NuttX.html
@@ -401,7 +401,7 @@
<td><br></td>
<td>
<p>
- <li>Generic driver for SPI-based MMC/SD cards.</li>
+ <li>Generic driver for SPI-based MMC/SD/SDH cards.</li>
</p>
</tr>
<tr>
@@ -687,8 +687,8 @@
</tr>
</table>
-<p><b>nuttx-0.4.6</b>.
- The 38<sup>th</sup> release of NuttX (nuttx-0.4.6) is available for download
+<p><b>nuttx-0.4.7</b>.
+ The 39<sup>th</sup> release of NuttX (nuttx-0.4.7) was made on May 29, 2009 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>.
@@ -696,20 +696,22 @@
These unreleased changes are listed <a href="#pendingchanges">here</a>.
</p>
<p>
- The release features support for the <a href=" http://www.micromint.com/">Micromint</a>
- Eagle-100 development board.
- This board is based around, the Luminary LM3S6918 MCU.
- This is the first ARM Cortex-M3 architecture supported by Nuttx.
- This initial, basic port includes timer and serial console with configurations to execute the NuttX OS test and to run the <a href="NuttShell.html">NuttShell (NSH)</a>.
- Work is still underway on this port and current plans are to have I2C, SSI, MMC/SD, and and Ethernet driver in the 0.4.7 release.
+ This release focuses on cleaning up and extending the Eagle100/LM3S6918 port released
+ in nuttx-0.4.6 and on improved MMC/SD support. New features include:
+ <ul>
+ <li>
+ Improved reliably and additional drivers for the Eagle-100 board (LM3S6918
+ ARM Cortex-M3). Additional drivers include Ethernet, SSI, and support for
+ the on-board LEDs and microSD cards.
+ </li>
+ <li>
+ The SPI-based MMC/SD driver was extended to support SDHC Version 2.xx cards.
+ </li>
+ </ul>
</p>
<p>
- Additional work was done on the MXADS i.MX1 port, however, that work has been set aside
- until I complete work on the Eagle-100 (I also need to come up with a 3V power supply).
-</p>
-<p>
- Other changes in this release include: Extensions to the SPI interface definition in order to handle 9-bit interfaces to displays.
- Several bugs were fixed (see the <a href="#currentrelease">ChangeLog</a> for a complete list of changes).
+ In addition, this release includes several important bugfixes for the LM3S6918, the LPC2148,
+ the SPI-based MMC/SD driver, and to FAT32. See the ChangeLog for details of these bugfixes.
</p>
<table width ="100%">
@@ -866,11 +868,10 @@
</p>
<p>
<b>STATUS:</b>
- This initial, basic release of this port has been verifed and included in NuttX
- version 0.4.6. The basic port includes timer and serial console with configurations
- to execute the NuttX OS test and to run the <a href="NuttShell.html">NuttShell (NSH)</a>.
- Work is still underway on this port and current plans are to have I2C, SSI, MMC/SD, and
- and Ethernet driver in the 0.4.7 release.
+ The initial, release of this port was included in NuttX version 0.4.6.
+ The current port includes timer, serial console, Ethernet, SSI, and microSD support.
+ There are working configurations the NuttX OS test, to run the <a href="NuttShell.html">NuttShell
+ (NSH)</a>, the NuttX networking test, and the uIP web server.
</p>
</td>
</tr>
@@ -1358,30 +1359,35 @@ Other memory:
</table>
<pre><ul>
-nuttx-0.4.6 2009-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
-
- * Change SPI interface so that is can accomodate interfaces where the
- number of bits per word is greater an 8 (such as with many 9-bit display
- interfaces). -- this might have broken a few things which will need to
- be retested!
- * arch/arm/src/imx: Added i.MX SPI driver
- * SPI: Add a method to set the number of bits per word. Also add an
- alternative interface for so that (eventually) I can phase the sndblock
- and recvblock methods and replace them with a single exchange method
- * Build: objcopy fails with toolchains that use newer GCC and binutils. The
- following arguments need to be included in the objcopy command line "-R .note
- -R .note.gnu.build-id -R .comment" This has bin fixed in arch/arm/src/Makefile,
- but other architectures may have the same problem. Thanks to Dave Marples
- for verifying this.
- * configs/eagle100/ostest: Added support for the MicroMint Eagle100 board.
- This board has a Luminary LM3S6918 Cortex-M3. Added a configuration to build
- examples/ostest.
- * arch/arm/src/lpc214x: Add configuration option to enable fast GPIO (vs.
- legacy, "slow" GPIO) for LPC214x.
- * arch/arm: Restructured the arch/arm directory structure to better suppor ARM
- and Cortex-M3.
- * sched/: pthread_create() must return a (non-negated) errno value on failure.
- * configs/eagle100/nsh: Add a NuttShell (NSH) configuration for the Eagle-100
+nuttx-0.4.7 2009-05-29 Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
+
+ * arch/arm/src/lm3s: Added an Ethernet driver for the LM3S6918
+ * configs/eagle100/nettest: Added an examples/nettest configuration for the
+ Micromint Eagle100 board.
+ * Documentation/NuttxPortingGuide.html: Added a section on NuttX device drivers.
+ * configs/eagle100/httpd: Added an examples/uip configuration for the
+ Micromint Eagle100 board.
+ * arch/arm/src/lm3s: Added an SSI driver for the LM3S6918
+ * examples/nsh: Added MMC/SD support for the LM3S6918
+ * arch/arm/src/lm3s: Fix logic for setting and clearing output GPIOs (critical
+ fix!).
+ * drivers/mmcsd: Found numerous errors in current MMC/SD SPI driver. Bad frequency
+ calculation based on CSD settings, inappropriate timeouts, odd code that looks like
+ a bad search and replace. Also needs support for SDHC ver 2.x. New MMC/SD is
+ largely redesigned and probably non-functional in the first check-in.
+ * drivers/mmcsd: Changes verified on 4Gb Kingston microSHDC card and on a 2Gb
+ SanDisk microSDC card on the Eagle100 platform.
+ * fs/fat: With the 4Gb card, the first tests of FAT32 were (finally) performed.
+ Found and corrected a problem that prevented use of FAT32: It was not updating
+ the sector cache before checking the FAT32 FSINFO sector.
+ * configs/eagle100/*/Make.defs: Added configuration options that should make
+ it possible to build NuttX for the Eagle100 using CodeSourcery 2009q1 toolchain
+ and the devkitARM GNU toolchain.
+ * configs/mcu123-lpc214x/src: Corrected some logic in the LPC2148 SPI receive block
+ logic. Re-verified SDC ver1.x support with 1Gb Toshiba SDC, 1Gb PNY SDC, and
+ 4Gb Kingston SDHC. There are CMD0 issues with the 2Gb SanDisk SDC on this board.
+ * fs/fs_mount.c: Corrected error handling that could cause a deadlock on certain
+ mount() failures.
pascal-0.1.2 2008-02-10 Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
@@ -1412,35 +1418,7 @@ buildroot-0.1.5 2009-04-25 &lt;spudmonkey@racsa.co.cr&gt;
</table>
<pre><ul>
-nuttx-0.4.7 2009-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
-
- * arch/arm/src/lm3s: Added an Ethernet driver for the LM3S6918
- * configs/eagle100/nettest: Added an examples/nettest configuration for the
- Micromint Eagle100 board.
- * Documentation/NuttxPortingGuide.html: Added a section on NuttX device drivers.
- * configs/eagle100/httpd: Added an examples/uip configuration for the
- Micromint Eagle100 board.
- * arch/arm/src/lm3s: Added an SSI driver for the LM3S6918
- * examples/nsh: Added MMC/SD support for the LM3S6918
- * arch/arm/src/lm3s: Fix logic for setting and clearing output GPIOs (critical
- fix!).
- * drivers/mmcsd: Found numerous errors in current MMC/SD SPI driver. Bad frequency
- calculation based on CSD settings, inappropriate timeouts, odd code that looks like
- a bad search and replace. Also needs support for SDHC ver 2.x. New MMC/SD is
- largely redesigned and probably non-functional in the first check-in.
- * drivers/mmcsd: Changes verified on 4Gb Kingston microSHDC card and on a 2Gb
- SanDisk microSDC card on the Eagle100 platform.
- * fs/fat: With the 4Gb card, the first tests of FAT32 were (finally) performed.
- Found and corrected a problem that prevented use of FAT32: It was not updating
- the sector cache before checking the FAT32 FSINFO sector.
- * configs/eagle100/*/Make.defs: Added configuration options that should make
- it possible to build NuttX for the Eagle100 using CodeSourcery 2009q1 toolchain
- and the devkitARM GNU toolchain.
- * configs/mcu123-lpc214x/src: Corrected some logic in the LPC2148 SPI receive block
- logic. Re-verified SDC ver1.x support with 1Gb Toshiba SDC, 1Gb PNY SDC, 2Gb SanDisk SDC,
- and 4Gb Kingston SDHC.
- * fs/fs_mount.c: Corrected error handling that could cause a deadlock on certain
- mount() failures.
+nuttx-0.4.8 2009-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
pascal-0.1.3 2009-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;