+
|
+
+
+ Renesas M16C/26 Microncontroller.
+ This port uses the Renesas SKP16C26 Starter kit and the GNU M32C toolchain.
+ The development environment is either Linux or Cygwin under WinXP.
+
+
+ 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.
+
+ |
+
 |
diff --git a/TODO b/TODO
index 3bdf218a47e..cdabfc12a23 100644
--- a/TODO
+++ b/TODO
@@ -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)
^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/arch/sh/src/common/up_internal.h b/arch/sh/src/common/up_internal.h
index 3c708a387c7..204ef6ca0d4 100644
--- a/arch/sh/src/common/up_internal.h
+++ b/arch/sh/src/common/up_internal.h
@@ -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
/****************************************************************************
diff --git a/arch/sh/src/sh1/chip.h b/arch/sh/src/sh1/chip.h
index bffa19bd94e..c10322a13a4 100644
--- a/arch/sh/src/sh1/chip.h
+++ b/arch/sh/src/sh1/chip.h
@@ -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
************************************************************************************/
diff --git a/configs/skp16c26/include/board.h b/configs/skp16c26/include/board.h
index 4039936feb4..029d5d628e6 100644
--- a/configs/skp16c26/include/board.h
+++ b/configs/skp16c26/include/board.h
@@ -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 */
|