Implement SD-based paging for EA3131

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2931 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2010-09-08 17:38:44 +00:00
parent e307606fbf
commit 61753a1b78
2 changed files with 16 additions and 2 deletions

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<tr align="center" bgcolor="#e4e4e4">
<td>
<h1><big><font color="#3c34ec"><i>NuttX RTOS</i></font></big></h1>
<p>Last Updated: September 7, 2010</p>
<p>Last Updated: September 8, 2010</p>
</td>
</tr>
</table>
@ -1950,6 +1950,14 @@ buildroot-1.8 2009-12-21 &lt;spudmonkey@racsa.co.cr&gt;
<ul><pre>
nuttx-5.11 2010-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
* 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.
pascal-2.1 2010-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
buildroot-1.9 2010-xx-xx <spudmonkey@racsa.co.cr>

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<h1><big><font color="#3c34ec">
<i>NuttX RTOS Porting Guide</i>
</font></big></h1>
<p>Last Updated: August 29, 2010</p>
<p>Last Updated: September 8, 2010</p>
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</tr>
</table>
@ -2294,6 +2294,7 @@ build
</ul>
<h2>General OS setup</h2>
<ul>
<li>
<code>CONFIG_DEBUG</code>: enables built-in debug options
</li>
@ -2569,6 +2570,11 @@ build
<code>CONFIG_PAGING_VECL2VADDR</code>:
This is the virtual address of the L2 page table entry to use for the vector mapping.
</li>
<li>
<code>CONFIG_PAGING_BINPATH</code>:
If <code>CONFIG_PAGING_BINPATH</code> 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.
</li>
</ul>
<p>
The following can be used to disable categories of APIs supported