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Complete coding of M16C port

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1510 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2009-02-17 02:53:24 +00:00
parent f4aceff482
commit 39d7ac0d2b
5 changed files with 49 additions and 12 deletions
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24
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 14, 2009</p>
<p>Last Updated: February 16, 2009</p>
</td>
</tr>
</table>
@ -860,6 +860,28 @@
</p>
</td>
</tr>
<tr>
<td valign="top"><img height="20" width="20" src="favicon.ico"></td>
<td bgcolor="#5eaee1">
<b>Renesas M16C/26</b>
</td>
</tr>
<tr>
<td><br></td>
<td>
<p>
<b>Renesas M16C/26 Microncontroller</b>.
This port uses the Renesas SKP16C26 Starter kit and the GNU M32C toolchain.
The development environment is either Linux or Cygwin under WinXP.
</p>
<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.
</p>
</td>
</tr>
<tr>
<td valign="top"><img height="20" width="20" src="favicon.ico"></td>
<td bgcolor="#5eaee1">

19
TODO
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@ -24,7 +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) SH-1 (arch/sh)
(1) Hitachi/Renesas SH-1 (arch/sh/src/sh1)
(2) Renesas M16C/26 (arch/sh/src/m16c)
(8) z80/z8/ez80 (arch/z80/)
(8) z16 (arch/z16/)
@ -547,8 +548,8 @@ o pjrc-8052 / MCS51 (arch/pjrc-8051/)
Priority: Low -- only because there as so many other issues with 8051
o SH-1 (arch/sh)
^^^^^^^^^^^^^^
o Hitachi/Renesas SH-1 (arch/sh/src/sh1)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Description: There are instabilities that make the SH-1 port un-usable. The
nature of these is not understood; the behavior is that certain SH-1
@ -570,6 +571,18 @@ o SH-1 (arch/sh)
Priority: Low -- because the SH-1, SH7032, is very old and only of historical
interest.
o Renesas M16C/26 (arch/sh/src/m16c)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Description: Coding of the initial port is complete, but is untested.
Status: Open
Priority: Low
Description: Serial drivers were developed for the M16C, however, the SKP16C26
StarterKit has not serial connectors.
Status: Open
Priority: Low
o z80/z8/ez80 (arch/z80)
^^^^^^^^^^^^^^^^^^^^^^^

6
arch/sh/src/common/up_internal.h
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@ -98,12 +98,6 @@ extern uint32 *current_regs;
*/
extern uint32 g_heapbase;
/* Address of the saved user stack pointer */
#if CONFIG_ARCH_INTERRUPTSTACK > 3
extern uint32 g_userstack;
#endif
#endif
/****************************************************************************

8
arch/sh/src/sh1/chip.h
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@ -59,6 +59,14 @@
* Public Data
************************************************************************************/
/* Address of the saved user stack pointer */
#ifndef __ASSEMBLY__
# if CONFIG_ARCH_INTERRUPTSTACK > 3
extern uint32 g_userstack;
# endif
#endif
/************************************************************************************
* Public Functions
************************************************************************************/

4
configs/skp16c26/include/board.h
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@ -109,8 +109,8 @@
#undef M16C_DM1_PRIO /* DMA1 interrupt priority */
#undef M16C_KUP_PRIO /* Key input interrupt priority */
#undef M16C_AD_PRIO /* A-D conversion interrupt priority */
#undef M16C_S2T_PRIO /* UART2 transmit interrupt priority */
#undef M16C_S2R_PRIO /* UART2 receive interrupt priority */
#undef M16C_S2T_PRIO /* UART2 transmit interrupt priority */
#undef M16C_S2R_PRIO /* UART2 receive interrupt priority */
#undef M16C_S0T_PRIO /* UART0 transmit interrupt priority */
#undef M16C_S0R_PRIO /* UART0 receive interrupt priority */
#undef M16C_S1T_PRIO /* UART1 transmit interrupt priority */