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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1521 42af7a65-404d-4744-a932-0658087f49c3
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patacongo 2009-02-21 00:49:52 +00:00
parent dad4547c71
commit ef0f434bb1
3 changed files with 70 additions and 9 deletions
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14
ChangeLog
View File

@ -613,7 +613,19 @@
0.4.2 2009-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
* Add support for the Renesas M16C MCU and the SKP16C26 StarterKit.
* Add support for the Renesas M16C MCU and the SKP16C26 StarterKit. However,
the target cannot be built because the GNU m16c-elf-ld link fails with
the following message:
m32c-elf-ld: BFD (GNU Binutils) 2.19 assertion fail /home/Owner/projects/nuttx/buildroot/toolchain_build_m32c/binutils-2.19/bfd/elf32-m32c.c:482
Where the reference line is:
/* If the symbol is out of range for a 16-bit address,
we must have allocated a plt entry. */
BFD_ASSERT (*plt_offset != (bfd_vma) -1);
No workaround is known at this time. This is a show stopper for M16C.
* Kevin Franzen has integrated and verified the ez80Acclaim! port and he has
graciously provided the following critical changes:
- Fix interrupt vectors positioning; they were being positioned wrong by

33
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: February 16, 2009</p>
<p>Last Updated: February 20, 2009</p>
</td>
</tr>
</table>
@ -877,8 +877,21 @@
<p>
<b>STATUS:</b>
Initial source files released in nuttx-0.4.2.
At this point, the port has not been integrated;
That milestone will be announced in NuttX release notes when it is achieved.
At this point, the port has not been integrated; the target cannot be built
because the GNU <code>m16c-elf-ld</code> link fails with the following message:
</p>
<ul>
<code>m32c-elf-ld: BFD (GNU Binutils) 2.19 assertion fail /home/Owner/projects/nuttx/buildroot/toolchain_build_m32c/binutils-2.19/bfd/elf32-m32c.c:482</code>
</ul>
<p>Where the reference line is:</p>
<ul><pre>
/* If the symbol is out of range for a 16-bit address,
we must have allocated a plt entry. */
BFD_ASSERT (*plt_offset != (bfd_vma) -1);
</pre></ul>
<p>
No workaround is known at this time. This is a show stopper for M16C for
the time being.
</p>
</td>
</tr>
@ -1316,7 +1329,19 @@ buildroot-0.1.2 2007-11-06 &lt;spudmonkey@racsa.co.cr&gt
<pre><ul>
nuttx-0.4.2 2009-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
* Add support for the Renesas M16C MCU and the SKP16C26 StarterKit.
* Add support for the Renesas M16C MCU and the SKP16C26 StarterKit. However,
the target cannot be built because the GNU m16c-elf-ld link fails with
the following message:
m32c-elf-ld: BFD (GNU Binutils) 2.19 assertion fail /home/Owner/projects/nuttx/buildroot/toolchain_build_m32c/binutils-2.19/bfd/elf32-m32c.c:482
Where the reference line is:
/* If the symbol is out of range for a 16-bit address,
we must have allocated a plt entry. */
BFD_ASSERT (*plt_offset != (bfd_vma) -1);
No workaround is known at this time. This is a show stopper for M16C.
* Kevin Franzen has integrated and verified the ez80Acclaim! port and he has
graciously provided the following critical changes:
- Fix interrupt vectors positioning; they were being positioned wrong by

32
TODO
View File

@ -1,4 +1,4 @@
NuttX TODO List (Last updated November 20, 2008)
NuttX TODO List (Last updated February 19, 2009)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
(7) Task/Scheduler (sched/)
@ -24,8 +24,8 @@ NuttX TODO List (Last updated November 20, 2008)
(6) ARM/LPC214x (arch/arm/src/lpc214x/)
(3) ARM/STR71x (arch/arm/src/str71x/)
(4) pjrc-8052 / MCS51 (arch/pjrc-8051/)
(1) Hitachi/Renesas SH-1 (arch/sh/src/sh1)
(2) Renesas M16C/26 (arch/sh/src/m16c)
(2) Hitachi/Renesas SH-1 (arch/sh/src/sh1)
(4) Renesas M16C/26 (arch/sh/src/m16c)
(8) z80/z8/ez80 (arch/z80/)
(8) z16 (arch/z16/)
@ -571,6 +571,26 @@ o Hitachi/Renesas SH-1 (arch/sh/src/sh1)
Priority: Low -- because the SH-1, SH7032, is very old and only of historical
interest.
Description: arch/sh has been restructured to support M16C. Need to verify that
SH-1 still builds.
Status: Open
Priority: Low
Description: The M16C target cannot be built. The GNU m16c-elf-ld link fails with
the following message:
m32c-elf-ld: BFD (GNU Binutils) 2.19 assertion fail /home/Owner/projects/nuttx/buildroot/toolchain_build_m32c/binutils-2.19/bfd/elf32-m32c.c:482
Where the reference line is:
/* If the symbol is out of range for a 16-bit address,
we must have allocated a plt entry. */
BFD_ASSERT (*plt_offset != (bfd_vma) -1);
No workaround is known at this time.
Status: Open
Priority: High -- this is a show stopper for M16C.
o Renesas M16C/26 (arch/sh/src/m16c)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -579,10 +599,14 @@ o Renesas M16C/26 (arch/sh/src/m16c)
Priority: Low
Description: Serial drivers were developed for the M16C, however, the SKP16C26
StarterKit has not serial connectors.
StarterKit has no serial connectors.
Status: Open
Priority: Low
Description: Should implement SPI, I2C, Virual EEPROM, FLASH, RTC drivers
Status: Open
Priority: Medium
o z80/z8/ez80 (arch/z80)
^^^^^^^^^^^^^^^^^^^^^^^