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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2472 42af7a65-404d-4744-a932-0658087f49c3
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patacongo 2009-12-31 20:39:23 +00:00
parent 6900ff8353
commit 32e70457f5
4 changed files with 17 additions and 8 deletions
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5
ChangeLog
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@ -1032,4 +1032,7 @@
5.1 2010-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
* arch/arm/src/lpc313x and arch/arm/include/lpc313x: Added framework
to support the NXP LPC3131 MCU
to support the NXP LPC3131.
* Add configs/ea3131. The LPC3131 port for the Embedded Artist EA3131
(LPC3131) is code complete and waiting for me to get hardware in
hand.

5
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: December 21, 2009</p>
<p>Last Updated: December 31, 2009</p>
</td>
</tr>
</table>
@ -1670,6 +1670,9 @@ nuttx-5.1 2010-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
* arch/arm/src/lpc313x and arch/arm/include/lpc313x: Added framework
to support the NXP LPC3131 MCU
* Add configs/ea3131. The LPC3131 port for the Embedded Artist EA3131
(LPC3131) is code complete and waiting for me to get hardware in
hand.
pascal-2.1 2010-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;

14
arch/arm/src/arm/up_head.S
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@ -59,29 +59,33 @@
* 1. We execute in place in FLASH (CONFIG_BOOT_RUNFROMFLASH=y). In this case
* the boot logic must:
*
* - Configure SDRAM and,
* - Initialize the .data section in RAM.
* - Configure SDRAM,
* - Initialize the .data section in RAM, and
* - Clear .bss section
*/
#ifdef CONFIG_BOOT_RUNFROMFLASH
# error "Configuration not implemented"
# define CONFIGURE_SDRAM
/* 2. We boot in FLASH but copy ourselves to DRAM from better performance.
* (CONFIG_BOOT_RUNFROMFLASH=n && CONFIG_BOOT_COPYTORAM=y). In this case
* the boot logic must:
*
* - Configure SDRAM and,
* - Copy ourself to DRAM (after mapping it)
* - Configure SDRAM,
* - Copy ourself to DRAM (after mapping it), and
* - Clear .bss section
*/
#elif defined(CONFIG_BOOT_COPYTORAM)
# error "configuration not implemented
# define CONFIG_SDRAM
/* 3. There is bootloader that copies us to DRAM (but probably not to the beginning)
* (CONFIG_BOOT_RUNFROMFLASH=n && CONFIG_BOOT_COPYTORAM=n). In this case the
* boot logic must:
*
* - Nothing special.
* - Clear .bss section
*/
#endif

1
configs/ea3131/ostest/defconfig
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@ -749,7 +749,6 @@ CONFIG_EXAMPLES_USBSERIAL_TRACEINTERRUPTS=n
#
# CONFIG_BOOT_RUNFROMFLASH - Some configurations support XIP
# operation from FLASH but must copy initialized .data sections to RAM.
# (should also be =n for the EA3131 which always runs from flash)
# CONFIG_BOOT_COPYTORAM - Some configurations boot in FLASH
# but copy themselves entirely into RAM for better performance.
# CONFIG_CUSTOM_STACK - The up_ implementation will handle