From ef0f434bb1dc11b44857db4aa859df8e50f0c2bf Mon Sep 17 00:00:00 2001 From: patacongo Date: Sat, 21 Feb 2009 00:49:52 +0000 Subject: [PATCH] update git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1521 42af7a65-404d-4744-a932-0658087f49c3 --- ChangeLog | 14 +++++++++++++- Documentation/NuttX.html | 33 +++++++++++++++++++++++++++++---- TODO | 32 ++++++++++++++++++++++++++++---- 3 files changed, 70 insertions(+), 9 deletions(-) diff --git a/ChangeLog b/ChangeLog index 13ad742a12..c1b9db5bf0 100644 --- a/ChangeLog +++ b/ChangeLog @@ -613,7 +613,19 @@ 0.4.2 2009-xx-xx Gregory Nutt - * 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 163e461e47..2cb682e199 100644 --- a/Documentation/NuttX.html +++ b/Documentation/NuttX.html @@ -8,7 +8,7 @@

NuttX RTOS

-

Last Updated: February 16, 2009

+

Last Updated: February 20, 2009

@@ -877,8 +877,21 @@

STATUS: 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 m16c-elf-ld link fails with the following message: +

+ +

Where the reference line is:

+ +

+ No workaround is known at this time. This is a show stopper for M16C for + the time being.

@@ -1316,7 +1329,19 @@ buildroot-0.1.2 2007-11-06 <spudmonkey@racsa.co.cr> 
    
 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 cdabfc12a2..ea3e218d3f 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)
  ^^^^^^^^^^^^^^^^^^^^^^^