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Makesystem changes to better support different SoCs

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@184 42af7a65-404d-4744-a932-0658087f49c3
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patacongo 2007-04-25 00:09:44 +00:00
parent 4df9061bde
commit 889f04803c
1 changed files with 29 additions and 6 deletions
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27
Documentation/NuttxPortingGuide.html
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@ -331,16 +331,24 @@
The purpose of this port is primarily to support OS feature developement. The purpose of this port is primarily to support OS feature developement.
This port does not support interrupts or a real timer (and hence no This port does not support interrupts or a real timer (and hence no
round robin scheduler) Otherwise, it is complete. round robin scheduler) Otherwise, it is complete.
<li><code>arch/c5471</code>: <li><code>arch/c5471</code>:
TI TMS320C5471 (also called TMS320DM180 or just C5471). TI TMS320C5471 (also called TMS320DM180 or just C5471).
NuttX operates on the ARM7 of this dual core processor. NuttX operates on the ARM7 of this dual core processor.
This port is complete, verified, and included in the NuttX release 0.1.1. This port is complete, verified, and included in the NuttX release 0.1.1.
<li><code>configs/mcu123-lpc214x</code>:
The mcu123.com lpc214x development board.
This is a work in progress.
<li><code>arch/dm320</code>: <li><code>arch/dm320</code>:
TI TMS320DM320 (also called just DM320). TI TMS320DM320 (also called just DM320).
NuttX operates on the ARM9EJS of this dual core processor. NuttX operates on the ARM9EJS of this dual core processor.
This port complete, verified, and included in the NuttX release 0.2.1. This port complete, verified, and included in the NuttX release 0.2.1.
<li><code>arch/m68322</code> <li><code>arch/m68322</code>
A work in progress.</li> A work in progress.</li>
<li><code>arch/pjrc-8051</code>: <li><code>arch/pjrc-8051</code>:
8051 Microcontroller. This port is not quite ready for prime time.</li> 8051 Microcontroller. This port is not quite ready for prime time.</li>
</ul> </ul>
@ -463,6 +471,10 @@
with a GNU arm-elf toolchain*. This port is complete, verified, and with a GNU arm-elf toolchain*. This port is complete, verified, and
included in the NuttX release.</li> included in the NuttX release.</li>
<li><code>configs/mcu123-lpc214x</code>:
This is a port to the mcu123.com lpc214x development board.
This OS is also built with the arm-elf toolchain*.</li>
<li><code>configs/ntosd-dm320</code>: <li><code>configs/ntosd-dm320</code>:
This port uses the Neuros OSD with a GNU arm-elf toolchain*. This port uses the Neuros OSD with a GNU arm-elf toolchain*.
See <a href="http://wiki.neurostechnology.com/index.php/Developer_Welcome">Neuros Wiki</a> See <a href="http://wiki.neurostechnology.com/index.php/Developer_Welcome">Neuros Wiki</a>
@ -1035,8 +1047,19 @@ The system can be re-made subsequently by just typing <code>make</code>.
<h2>Architecture selection</h2> <h2>Architecture selection</h2>
<ul> <ul>
<li><code>CONFIG_ARCH</code>: identifies the arch subdirectory <li><code>CONFIG_ARCH</code>:
<li><code>CONFIG_ARCH_name</code>: for use in C code Identifies the arch subdirectory</li>
<li><code>CONFIG_ARCH_name</code>:
For use in C code</li>
<li><code>CONFIG_ARCH_CHIP</code>:
Identifies the arch/*/chip subdirectory</li>
<li><code>CONFIG_ARCH_CHIP_name</code>:
For use in C code</li>
<li><code>CONFIG_ARCH_BOARD</code>:
Identifies the configs subdirectory and hence, the board that supports
the particular chip or SoC.</li>
<li><code>CONFIG_ARCH_BOARD_name</code>:
For use in C code</li>
</ul> </ul>
<h2>General OS setup</h2> <h2>General OS setup</h2>