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Add driver for Atmel AT45DB161 FLASH

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2940 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2010-09-12 02:22:13 +00:00
parent 8e23ff0628
commit 1d62041d04
2 changed files with 14 additions and 7 deletions
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4
Documentation/NuttX.html
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@ -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 9, 2010</p>
<p>Last Updated: September 11, 2010</p>
</td>
</tr>
</table>
@ -1974,6 +1974,8 @@ nuttx-5.11 2010-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
* 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).
pascal-2.1 2010-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;

17
Documentation/NuttxPortingGuide.html
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@ -12,7 +12,7 @@
<h1><big><font color="#3c34ec">
<i>NuttX RTOS Porting Guide</i>
</font></big></h1>
<p>Last Updated: September 10, 2010</p>
<p>Last Updated: September 11, 2010</p>
</td>
</tr>
</table>
@ -2596,16 +2596,21 @@ build
<li>
<code>CONFIG_PAGING_M25PX</code>:
Use the m25px.c FLASH driver.
If this is selected, then the MTD interface to the M25Px device will be used to support paging.
If this is selected, then the MTD interface to the M25Px device will be used to support paging.
</li>
<li>
<code>CONFIG_PAGING_M25PX_BINOFFSET</code>:
If CONFIG_PAGING_M25PX is defined then CONFIG_PAGING_M25PX_BINOFFSET will be used to specify the offset in bytes into the FLASH device where the NuttX binary image is located.
<code>CONFIG_PAGING_AT45DB</code>:
Use the at45db.c FLASH driver.
If this is selected, then the MTD interface to the Atmel AT45DB device will be used to support paging.
</li>
<li>
<code>CONFIG_PAGING_BINOFFSET</code>:
If CONFIG_PAGING_M25PX or CONFIG_PAGING_AT45DB is defined then CONFIG_PAGING_BINOFFSET will be used to specify the offset in bytes into the FLASH device where the NuttX binary image is located.
Default: 0
</li>
<li>
<code>CONFIG_PAGING_M25PX_SPIPORT</code>:
If CONFIG_PAGING_M25PX is defined and the device has multiple SPI busses (ports), then this configuration should be set to indicate which SPI port the M25Px device is connected.
<code>CONFIG_PAGING_SPIPORT</code>:
If CONFIG_PAGING_M25PX or CONFIG_PAGING_AT45DB is defined and the device has multiple SPI busses (ports), then this configuration should be set to indicate which SPI port the device is connected.
Default: 0
</li>
</ul>