diff --git a/ChangeLog b/ChangeLog
index 13ad742a1220ca8309f76d42f8a0520f28702b08..c1b9db5bf0432fdaaf44072c2af65a4d6d7ef040 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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
diff --git a/Documentation/NuttX.html b/Documentation/NuttX.html
index 163e461e473e291f3a0994e84881f72f4101f6de..2cb682e19962931f47ba6bd6a4d7b3b95ae3914f 100644
--- a/Documentation/NuttX.html
+++ b/Documentation/NuttX.html
@@ -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 <spudmonkey@racsa.co.cr>
<pre><ul>
nuttx-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
diff --git a/TODO b/TODO
index cdabfc12a23422fb1c7515a691cff36b95e0b958..ea3e218d3fbfc33a491dfe1250b99582113548ea 100644
--- a/TODO
+++ b/TODO
@@ -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)
^^^^^^^^^^^^^^^^^^^^^^^