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-rw-r--r--nuttx/ChangeLog1
-rw-r--r--nuttx/Documentation/NuttX.html3
-rw-r--r--nuttx/arch/arm/src/c5471/c5471_lowputc.S4
-rw-r--r--nuttx/arch/arm/src/common/up_head.S2
-rw-r--r--nuttx/arch/arm/src/common/up_initialize.c4
-rw-r--r--nuttx/arch/arm/src/common/up_internal.h24
-rw-r--r--nuttx/arch/arm/src/common/up_nommuhead.S2
-rw-r--r--nuttx/arch/arm/src/dm320/dm320_lowputc.S4
-rw-r--r--nuttx/arch/arm/src/dm320/dm320_serial.c6
-rw-r--r--nuttx/arch/arm/src/lpc214x/lpc214x_head.S2
-rw-r--r--nuttx/arch/arm/src/lpc214x/lpc214x_serial.c53
-rw-r--r--nuttx/arch/z80/src/common/up_internal.h2
-rw-r--r--nuttx/configs/c5471evm/defconfig3
-rw-r--r--nuttx/configs/c5471evm/dhcpconfig3
-rw-r--r--nuttx/configs/c5471evm/netconfig3
-rw-r--r--nuttx/configs/c5471evm/nshconfig3
-rw-r--r--nuttx/configs/m68332evb/defconfig3
-rw-r--r--nuttx/configs/mcu123-lpc214x/ostest/defconfig26
-rw-r--r--nuttx/configs/ntosd-dm320/nettest/defconfig3
-rw-r--r--nuttx/configs/ntosd-dm320/nsh/defconfig3
-rw-r--r--nuttx/configs/ntosd-dm320/ostest/defconfig3
-rw-r--r--nuttx/configs/ntosd-dm320/udp/defconfig3
-rw-r--r--nuttx/configs/ntosd-dm320/uip/defconfig3
-rw-r--r--nuttx/configs/pjrc-8051/defconfig3
-rw-r--r--nuttx/configs/sim/mount/defconfig3
-rw-r--r--nuttx/configs/sim/nettest/defconfig3
-rw-r--r--nuttx/configs/sim/nsh/defconfig3
-rw-r--r--nuttx/configs/sim/ostest/defconfig3
-rw-r--r--nuttx/configs/sim/pashello/defconfig3
-rw-r--r--nuttx/configs/z80sim/pashello/defconfig3
-rwxr-xr-xnuttx/drivers/lowconsole.c6
-rw-r--r--nuttx/drivers/serial.c10
-rw-r--r--nuttx/examples/ostest/Makefile5
-rw-r--r--nuttx/examples/ostest/roundrobin.c7
34 files changed, 164 insertions, 48 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog
index af944aeb9..2edeef196 100644
--- a/nuttx/ChangeLog
+++ b/nuttx/ChangeLog
@@ -477,5 +477,6 @@
* Complete the basic port of the NXP LPC2148 on the mcu123.com board.
The basic port includes successful booting, serial console and succesfully
passing the examples/ostest.
+ * ARM architectures now support drivers/lowconsole.c
diff --git a/nuttx/Documentation/NuttX.html b/nuttx/Documentation/NuttX.html
index e93eb5bcb..bc8398e5d 100644
--- a/nuttx/Documentation/NuttX.html
+++ b/nuttx/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: September 17, 2008</p>
+ <p>Last Updated: September 18, 2008</p>
</td>
</tr>
</table>
@@ -1111,6 +1111,7 @@ nuttx-0.3.15 2008-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
* Complete the basic port of the NXP LPC2148 on the mcu123.com board.
The basic port includes successful booting, serial console and succesfully
passing the examples/ostest.
+ * ARM architectures now support drivers/lowconsole.c
pascal-0.1.3 2008-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
diff --git a/nuttx/arch/arm/src/c5471/c5471_lowputc.S b/nuttx/arch/arm/src/c5471/c5471_lowputc.S
index 78154fd8c..4e949cf35 100644
--- a/nuttx/arch/arm/src/c5471/c5471_lowputc.S
+++ b/nuttx/arch/arm/src/c5471/c5471_lowputc.S
@@ -1,7 +1,7 @@
/**************************************************************************
* c5471/c5471_lowputc.S
*
- * Copyright (C) 2007 Gregory Nutt. All rights reserved.
+ * Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
@@ -14,7 +14,7 @@
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
- * 3. Neither the name Gregory Nutt nor the names of its contributors may be
+ * 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
diff --git a/nuttx/arch/arm/src/common/up_head.S b/nuttx/arch/arm/src/common/up_head.S
index e6afed640..019872f4d 100644
--- a/nuttx/arch/arm/src/common/up_head.S
+++ b/nuttx/arch/arm/src/common/up_head.S
@@ -284,7 +284,7 @@ __start:
#endif
/* Perform early serial initialization */
-#if defined(CONFIG_DEV_CONSOLE) && CONFIG_NFILE_DESCRIPTORS > 0
+#ifdef CONFIG_USE_EARLYSERIALINIT
bl up_earlyserialinit
#endif
diff --git a/nuttx/arch/arm/src/common/up_initialize.c b/nuttx/arch/arm/src/common/up_initialize.c
index 583142ec0..e5b612fc6 100644
--- a/nuttx/arch/arm/src/common/up_initialize.c
+++ b/nuttx/arch/arm/src/common/up_initialize.c
@@ -135,7 +135,11 @@ void up_initialize(void)
/* Initialize the serial device driver */
+#ifdef CONFIG_USE_SERIALDRIVER
up_serialinit();
+#elif defined(CONFIG_DEV_LOWCONSOLE)
+ lowconsole_init();
+#endif
/* Initialize the netwok */
diff --git a/nuttx/arch/arm/src/common/up_internal.h b/nuttx/arch/arm/src/common/up_internal.h
index 182e6058c..836a2579f 100644
--- a/nuttx/arch/arm/src/common/up_internal.h
+++ b/nuttx/arch/arm/src/common/up_internal.h
@@ -55,6 +55,16 @@
#undef CONFIG_SUPPRESS_UART_CONFIG /* DEFINED: Do not reconfig UART */
#undef CONFIG_DUMP_ON_EXIT /* DEFINED: Dump task state on exit */
+/* Determine which (if any) console driver to use */
+
+#if CONFIG_NFILE_DESCRIPTORS == 0 || defined(CONFIG_DEV_LOWCONSOLE)
+# undef CONFIG_USE_SERIALDRIVER
+# undef CONFIG_USE_EARLYSERIALINIT
+#elif defined(CONFIG_DEV_CONSOLE) && CONFIG_NFILE_DESCRIPTORS > 0
+# define CONFIG_USE_SERIALDRIVER 1
+# define CONFIG_USE_EARLYSERIALINIT 1
+#endif
+
/****************************************************************************
* Public Types
****************************************************************************/
@@ -88,7 +98,6 @@ extern uint32 g_heapbase;
* Inline Functions
****************************************************************************/
-
/****************************************************************************
* Public Functions
****************************************************************************/
@@ -110,12 +119,7 @@ extern void up_sigdeliver(void);
extern void up_syscall(uint32 *regs);
extern int up_timerisr(int irq, uint32 *regs);
extern void up_undefinedinsn(uint32 *regs);
-
-#ifdef CONFIG_DEBUG
extern void up_lowputc(char ch);
-#else
-# define up_lowputc(ch)
-#endif
/* Defined in up_vectors.S */
@@ -137,6 +141,14 @@ extern void up_serialinit(void);
# define up_serialinit()
#endif
+/* Defined in drivers/lowconsole.c */
+
+#ifdef CONFIG_DEV_LOWCONSOLE
+extern void lowconsole_init(void);
+#else
+# define lowconsole_init()
+#endif
+
/* Defined in up_watchdog.c */
extern void up_wdtinit(void);
diff --git a/nuttx/arch/arm/src/common/up_nommuhead.S b/nuttx/arch/arm/src/common/up_nommuhead.S
index 581ed0a6d..318afb186 100644
--- a/nuttx/arch/arm/src/common/up_nommuhead.S
+++ b/nuttx/arch/arm/src/common/up_nommuhead.S
@@ -105,10 +105,10 @@ __start:
#endif
-#if defined(CONFIG_DEV_CONSOLE) && CONFIG_NFILE_DESCRIPTORS >0
/* Perform early serial initialization */
mov fp, #0
+#ifdef CONFIG_USE_EARLYSERIALINIT
bl up_earlyserialinit
#endif
diff --git a/nuttx/arch/arm/src/dm320/dm320_lowputc.S b/nuttx/arch/arm/src/dm320/dm320_lowputc.S
index 5566b3f58..53c9912bf 100644
--- a/nuttx/arch/arm/src/dm320/dm320_lowputc.S
+++ b/nuttx/arch/arm/src/dm320/dm320_lowputc.S
@@ -1,7 +1,7 @@
/**************************************************************************
* dm320/dm320_lowputc.S
*
- * Copyright (C) 2007 Gregory Nutt. All rights reserved.
+ * Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
@@ -14,7 +14,7 @@
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
- * 3. Neither the name Gregory Nutt nor the names of its contributors may be
+ * 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
diff --git a/nuttx/arch/arm/src/dm320/dm320_serial.c b/nuttx/arch/arm/src/dm320/dm320_serial.c
index 7018f7b41..479c271bb 100644
--- a/nuttx/arch/arm/src/dm320/dm320_serial.c
+++ b/nuttx/arch/arm/src/dm320/dm320_serial.c
@@ -55,7 +55,7 @@
#include "os_internal.h"
#include "up_internal.h"
-#if CONFIG_NFILE_DESCRIPTORS > 0
+#ifdef CONFIG_USE_SERIALDRIVER
/****************************************************************************
* Definitions
@@ -780,7 +780,7 @@ int up_putc(int ch)
return ch;
}
-#else /* CONFIG_NFILE_DESCRIPTORS > 0 */
+#else /* CONFIG_USE_SERIALDRIVER */
/****************************************************************************
* Definitions
@@ -833,6 +833,6 @@ int up_putc(int ch)
return ch;
}
-#endif /* CONFIG_NFILE_DESCRIPTORS > 0 */
+#endif /* CONFIG_USE_SERIALDRIVER */
diff --git a/nuttx/arch/arm/src/lpc214x/lpc214x_head.S b/nuttx/arch/arm/src/lpc214x/lpc214x_head.S
index 117ca6a1f..6b5c24e17 100644
--- a/nuttx/arch/arm/src/lpc214x/lpc214x_head.S
+++ b/nuttx/arch/arm/src/lpc214x/lpc214x_head.S
@@ -477,7 +477,9 @@ __start:
/* Perform early serial initialization */
mov fp, #0
+#ifdef CONFIG_USE_EARLYSERIALINIT
bl up_earlyserialinit
+#endif
showprogress 'C'
showprogress '\n'
diff --git a/nuttx/arch/arm/src/lpc214x/lpc214x_serial.c b/nuttx/arch/arm/src/lpc214x/lpc214x_serial.c
index dc8a4accb..746899b96 100644
--- a/nuttx/arch/arm/src/lpc214x/lpc214x_serial.c
+++ b/nuttx/arch/arm/src/lpc214x/lpc214x_serial.c
@@ -1,5 +1,5 @@
/****************************************************************************
- * lpc214x/lpc214x_serial.c
+ * arch/arm/src/lpc214x/lpc214x_serial.c
*
* Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
@@ -55,11 +55,13 @@
#include "lpc214x_uart.h"
+#ifdef CONFIG_USE_SERIALDRIVER
+
/****************************************************************************
* Definitions
****************************************************************************/
-#define BASE_BAUD 115200
+#define BASE_BAUD 38400
/****************************************************************************
* Private Types
@@ -458,9 +460,9 @@ static int up_interrupt(int irq, void *context)
*/
status = up_serialin(priv, LPC214X_UART_IIR_OFFSET);
-
+
/* The NO INTERRUPT should be zero */
-
+
if (status != LPC214X_IIR_NO_INT)
{
/* Handline incoming, receive bytes (with or without timeout) */
@@ -478,20 +480,20 @@ static int up_interrupt(int irq, void *context)
}
/* Just clear modem status interrupts */
-
+
else if (status == LPC214X_IIR_MS_INT)
{
/* Read the modem status regisgter (MSR) to clear */
-
+
(void)up_serialin(priv, LPC214X_UART_MSR_OFFSET);
}
/* Just clear any line status interrupts */
-
+
else if (status == LPC214X_IIR_RLS_INT)
{
/* Read the line status register (LSR) to clear */
-
+
(void)up_serialin(priv, LPC214X_UART_LSR_OFFSET);
}
}
@@ -698,19 +700,19 @@ static boolean up_txempty(struct uart_dev_s *dev)
void up_earlyserialinit(void)
{
/* Enable UART0 and 1 */
-
+
uint32 pinsel = getreg32(LPC214X_PINSEL0);
pinsel &= ~(LPC214X_UART0_PINMASK|LPC214X_UART1_PINMASK);
pinsel |= (LPC214X_UART0_PINSEL|LPC214X_UART1_PINSEL);
putreg32(pinsel, LPC214X_PINSEL0);
/* Disable both UARTS */
-
+
up_disableuartint(TTYS0_DEV.priv, NULL);
up_disableuartint(TTYS1_DEV.priv, NULL);
/* Configuration whichever on is the console */
-
+
CONSOLE_DEV.isconsole = TRUE;
up_setup(&CONSOLE_DEV);
}
@@ -735,8 +737,7 @@ void up_serialinit(void)
* Name: up_putc
*
* Description:
- * Provide priority, low-level access to support OS debug
- * writes
+ * Provide priority, low-level access to support OS debug writes
*
****************************************************************************/
@@ -764,3 +765,29 @@ int up_putc(int ch)
return ch;
}
+#else /* CONFIG_USE_SERIALDRIVER */
+
+/****************************************************************************
+ * Name: up_putc
+ *
+ * Description:
+ * Provide priority, low-level access to support OS debug writes
+ *
+ ****************************************************************************/
+
+int up_putc(int ch)
+{
+ /* Check for LF */
+
+ if (ch == '\n')
+ {
+ /* Add CR */
+
+ up_lowputc('\r');
+ }
+
+ up_lowputc(ch);
+ return ch;
+}
+
+#endif /* CONFIG_USE_SERIALDRIVER */
diff --git a/nuttx/arch/z80/src/common/up_internal.h b/nuttx/arch/z80/src/common/up_internal.h
index ec3f6b811..3c60495cc 100644
--- a/nuttx/arch/z80/src/common/up_internal.h
+++ b/nuttx/arch/z80/src/common/up_internal.h
@@ -63,7 +63,7 @@
* Definitions
****************************************************************************/
- /* Determine which (if any) console driver to use */
+/* Determine which (if any) console driver to use */
#if CONFIG_NFILE_DESCRIPTORS == 0 || defined(CONFIG_DEV_LOWCONSOLE)
# undef CONFIG_USE_SERIALDRIVER
diff --git a/nuttx/configs/c5471evm/defconfig b/nuttx/configs/c5471evm/defconfig
index eeeb61a9b..626e7fc8b 100644
--- a/nuttx/configs/c5471evm/defconfig
+++ b/nuttx/configs/c5471evm/defconfig
@@ -145,6 +145,8 @@ CONFIG_HAVE_LIBM=n
# CONFIG_JULIAN_TIME - Enables Julian time conversions
# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
# provides /dev/console. Enables stdout, stderr, stdin.
+# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
+# driver (minimul support)
#
CONFIG_EXAMPLE=ostest
CONFIG_DEBUG=n
@@ -159,6 +161,7 @@ CONFIG_START_MONTH=2
CONFIG_START_DAY=13
CONFIG_JULIAN_TIME=n
CONFIG_DEV_CONSOLE=y
+CONFIG_DEV_LOWCONSOLE=n
#
# The following can be used to disable categories of
diff --git a/nuttx/configs/c5471evm/dhcpconfig b/nuttx/configs/c5471evm/dhcpconfig
index b78b87eb8..cbcea2f62 100644
--- a/nuttx/configs/c5471evm/dhcpconfig
+++ b/nuttx/configs/c5471evm/dhcpconfig
@@ -145,6 +145,8 @@ CONFIG_HAVE_LIBM=n
# CONFIG_JULIAN_TIME - Enables Julian time conversions
# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
# provides /dev/console. Enables stdout, stderr, stdin.
+# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
+# driver (minimul support)
#
CONFIG_EXAMPLE=uip
CONFIG_DEBUG=n
@@ -159,6 +161,7 @@ CONFIG_START_MONTH=2
CONFIG_START_DAY=13
CONFIG_JULIAN_TIME=n
CONFIG_DEV_CONSOLE=y
+CONFIG_DEV_LOWCONSOLE=n
#
# The following can be used to disable categories of
diff --git a/nuttx/configs/c5471evm/netconfig b/nuttx/configs/c5471evm/netconfig
index 713467dd4..109cd7279 100644
--- a/nuttx/configs/c5471evm/netconfig
+++ b/nuttx/configs/c5471evm/netconfig
@@ -145,6 +145,8 @@ CONFIG_UART_MODEM_2STOP=0
# CONFIG_JULIAN_TIME - Enables Julian time conversions
# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
# provides /dev/console. Enables stdout, stderr, stdin.
+# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
+# driver (minimul support)
#
CONFIG_EXAMPLE=nettest
CONFIG_DEBUG=n
@@ -159,6 +161,7 @@ CONFIG_START_MONTH=2
CONFIG_START_DAY=13
CONFIG_JULIAN_TIME=n
CONFIG_DEV_CONSOLE=y
+CONFIG_DEV_LOWCONSOLE=n
#
# The following can be used to disable categories of
diff --git a/nuttx/configs/c5471evm/nshconfig b/nuttx/configs/c5471evm/nshconfig
index fef337dc0..206438f17 100644
--- a/nuttx/configs/c5471evm/nshconfig
+++ b/nuttx/configs/c5471evm/nshconfig
@@ -145,6 +145,8 @@ CONFIG_HAVE_LIBM=n
# CONFIG_JULIAN_TIME - Enables Julian time conversions
# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
# provides /dev/console. Enables stdout, stderr, stdin.
+# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
+# driver (minimul support)
#
CONFIG_EXAMPLE=nsh
CONFIG_DEBUG=n
@@ -159,6 +161,7 @@ CONFIG_START_MONTH=2
CONFIG_START_DAY=13
CONFIG_JULIAN_TIME=n
CONFIG_DEV_CONSOLE=y
+CONFIG_DEV_LOWCONSOLE=n
#
# The following can be used to disable categories of
diff --git a/nuttx/configs/m68332evb/defconfig b/nuttx/configs/m68332evb/defconfig
index 0df6da5d9..227677ba0 100644
--- a/nuttx/configs/m68332evb/defconfig
+++ b/nuttx/configs/m68332evb/defconfig
@@ -134,6 +134,8 @@ CONFIG_HAVE_LIBM=n
# CONFIG_JULIAN_TIME - Enables Julian time conversions
# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
# provides /dev/console. Enables stdout, stderr, stdin.
+# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
+# driver (minimul support)
#
CONFIG_EXAMPLE=ostest
CONFIG_DEBUG=n
@@ -148,6 +150,7 @@ CONFIG_START_MONTH=2
CONFIG_START_DAY=13
CONFIG_JULIAN_TIME=n
CONFIG_DEV_CONSOLE=y
+CONFIG_DEV_LOWCONSOLE=n
#
# The following can be used to disable categories of
diff --git a/nuttx/configs/mcu123-lpc214x/ostest/defconfig b/nuttx/configs/mcu123-lpc214x/ostest/defconfig
index 9d1567d3d..a0bd930fa 100644
--- a/nuttx/configs/mcu123-lpc214x/ostest/defconfig
+++ b/nuttx/configs/mcu123-lpc214x/ostest/defconfig
@@ -1,5 +1,5 @@
############################################################################
-# configs/mcu123-lpc214x/defconfig
+# configs/mcu123-lpc214x/ostest/defconfig
#
# Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
@@ -33,7 +33,7 @@
#
############################################################################
#
-# architecture selection
+# Architecture selection
#
# CONFIG_ARCH - identifies the arch subdirectory and, hence, the
# processor architecture.
@@ -158,13 +158,15 @@ CONFIG_HAVE_LIBM=n
# CONFIG_JULIAN_TIME - Enables Julian time conversions
# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
# provides /dev/console. Enables stdout, stderr, stdin.
+# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
+# driver (minimul support)
#
CONFIG_EXAMPLE=ostest
CONFIG_DEBUG=n
CONFIG_DEBUG_VERBOSE=n
CONFIG_MM_REGIONS=1
CONFIG_ARCH_LOWPUTC=y
-CONFIG_RR_INTERVAL=200
+CONFIG_RR_INTERVAL=0
CONFIG_SCHED_INSTRUMENTATION=n
CONFIG_TASK_NAME_SIZE=0
CONFIG_START_YEAR=2008
@@ -172,6 +174,7 @@ CONFIG_START_MONTH=9
CONFIG_START_DAY=17
CONFIG_JULIAN_TIME=n
CONFIG_DEV_CONSOLE=y
+CONFIG_DEV_LOWCONSOLE=y
#
# The following can be used to disable categories of
@@ -264,12 +267,12 @@ CONFIG_NPTHREAD_KEYS=4
CONFIG_NFILE_DESCRIPTORS=8
CONFIG_NFILE_STREAMS=8
CONFIG_NAME_MAX=32
-CONFIG_STDIO_BUFFER_SIZE=512
+CONFIG_STDIO_BUFFER_SIZE=256
CONFIG_NUNGET_CHARS=2
-CONFIG_PREALLOC_MQ_MSGS=8
+CONFIG_PREALLOC_MQ_MSGS=4
CONFIG_MQ_MAXMSGSIZE=32
-CONFIG_MAX_WDOGPARMS=4
-CONFIG_PREALLOC_WDOGS=8
+CONFIG_MAX_WDOGPARMS=2
+CONFIG_PREALLOC_WDOGS=4
CONFIG_PREALLOC_TIMERS=4
#
@@ -325,6 +328,11 @@ CONFIG_NET_DHCP_LIGHT=n
CONFIG_NET_RESOLV_ENTRIES=4
#
+# Settings for examples/ostest
+CONFIG_EXAMPLES_OSTEST_LOOPS=1
+CONFIG_EXAMPLES_OSTEST_STACKSIZE=512
+
+#
# Settings for examples/nsh
CONFIG_EXAMPLES_NSH_CONSOLE=y
CONFIG_EXAMPLES_NSH_TELNET=n
@@ -354,8 +362,8 @@ CONFIG_EXAMPLES_NSH_NETMASK=(255<<24|255<<16|255<<8|0)
CONFIG_BOOT_FROM_FLASH=y
CONFIG_CUSTOM_STACK=n
CONFIG_STACK_POINTER=
-CONFIG_PROC_STACK_SIZE=1024
+CONFIG_PROC_STACK_SIZE=512
CONFIG_PTHREAD_STACK_MIN=256
-CONFIG_PTHREAD_STACK_DEFAULT=1024
+CONFIG_PTHREAD_STACK_DEFAULT=512
CONFIG_HEAP_BASE=
CONFIG_HEAP_SIZE=
diff --git a/nuttx/configs/ntosd-dm320/nettest/defconfig b/nuttx/configs/ntosd-dm320/nettest/defconfig
index 6bba44f69..be3ca6d24 100644
--- a/nuttx/configs/ntosd-dm320/nettest/defconfig
+++ b/nuttx/configs/ntosd-dm320/nettest/defconfig
@@ -143,6 +143,8 @@ CONFIG_HAVE_LIBM=n
# CONFIG_JULIAN_TIME - Enables Julian time conversions
# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
# provides /dev/console. Enables stdout, stderr, stdin.
+# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
+# driver (minimul support)
#
CONFIG_EXAMPLE=nettest
CONFIG_DEBUG=n
@@ -157,6 +159,7 @@ CONFIG_START_MONTH=8
CONFIG_START_DAY=29
CONFIG_JULIAN_TIME=n
CONFIG_DEV_CONSOLE=y
+CONFIG_DEV_LOWCONSOLE=n
#
# The following can be used to disable categories of
diff --git a/nuttx/configs/ntosd-dm320/nsh/defconfig b/nuttx/configs/ntosd-dm320/nsh/defconfig
index c9bc5d208..d10fafeb2 100644
--- a/nuttx/configs/ntosd-dm320/nsh/defconfig
+++ b/nuttx/configs/ntosd-dm320/nsh/defconfig
@@ -143,6 +143,8 @@ CONFIG_HAVE_LIBM=n
# CONFIG_JULIAN_TIME - Enables Julian time conversions
# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
# provides /dev/console. Enables stdout, stderr, stdin.
+# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
+# driver (minimul support)
#
CONFIG_EXAMPLE=nsh
CONFIG_DEBUG=n
@@ -157,6 +159,7 @@ CONFIG_START_MONTH=9
CONFIG_START_DAY=12
CONFIG_JULIAN_TIME=n
CONFIG_DEV_CONSOLE=y
+CONFIG_DEV_LOWCONSOLE=n
#
# The following can be used to disable categories of
diff --git a/nuttx/configs/ntosd-dm320/ostest/defconfig b/nuttx/configs/ntosd-dm320/ostest/defconfig
index 1b0018040..3e4c44c6f 100644
--- a/nuttx/configs/ntosd-dm320/ostest/defconfig
+++ b/nuttx/configs/ntosd-dm320/ostest/defconfig
@@ -143,6 +143,8 @@ CONFIG_HAVE_LIBM=n
# CONFIG_JULIAN_TIME - Enables Julian time conversions
# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
# provides /dev/console. Enables stdout, stderr, stdin.
+# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
+# driver (minimul support)
#
CONFIG_EXAMPLE=ostest
CONFIG_DEBUG=n
@@ -157,6 +159,7 @@ CONFIG_START_MONTH=8
CONFIG_START_DAY=29
CONFIG_JULIAN_TIME=n
CONFIG_DEV_CONSOLE=y
+CONFIG_DEV_LOWCONSOLE=n
#
# The following can be used to disable categories of
diff --git a/nuttx/configs/ntosd-dm320/udp/defconfig b/nuttx/configs/ntosd-dm320/udp/defconfig
index b07a48092..d0ec81a7d 100644
--- a/nuttx/configs/ntosd-dm320/udp/defconfig
+++ b/nuttx/configs/ntosd-dm320/udp/defconfig
@@ -143,6 +143,8 @@ CONFIG_HAVE_LIBM=n
# CONFIG_JULIAN_TIME - Enables Julian time conversions
# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
# provides /dev/console. Enables stdout, stderr, stdin.
+# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
+# driver (minimul support)
#
CONFIG_EXAMPLE=udp
CONFIG_DEBUG=n
@@ -157,6 +159,7 @@ CONFIG_START_MONTH=8
CONFIG_START_DAY=29
CONFIG_JULIAN_TIME=n
CONFIG_DEV_CONSOLE=y
+CONFIG_DEV_LOWCONSOLE=n
#
# The following can be used to disable categories of
diff --git a/nuttx/configs/ntosd-dm320/uip/defconfig b/nuttx/configs/ntosd-dm320/uip/defconfig
index 52a59a515..d463ab1a9 100644
--- a/nuttx/configs/ntosd-dm320/uip/defconfig
+++ b/nuttx/configs/ntosd-dm320/uip/defconfig
@@ -143,6 +143,8 @@ CONFIG_HAVE_LIBM=n
# CONFIG_JULIAN_TIME - Enables Julian time conversions
# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
# provides /dev/console. Enables stdout, stderr, stdin.
+# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
+# driver (minimul support)
#
CONFIG_EXAMPLE=uip
CONFIG_DEBUG=n
@@ -157,6 +159,7 @@ CONFIG_START_MONTH=8
CONFIG_START_DAY=29
CONFIG_JULIAN_TIME=n
CONFIG_DEV_CONSOLE=n
+CONFIG_DEV_LOWCONSOLE=n
#
# The following can be used to disable categories of
diff --git a/nuttx/configs/pjrc-8051/defconfig b/nuttx/configs/pjrc-8051/defconfig
index 920eb96f8..280f61239 100644
--- a/nuttx/configs/pjrc-8051/defconfig
+++ b/nuttx/configs/pjrc-8051/defconfig
@@ -131,6 +131,8 @@ CONFIG_HAVE_LIBM=n
# Used to initialize the internal time logic.
# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
# provides /dev/console. Enables stdout, stderr, stdin.
+# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
+# driver (minimul support)
#
CONFIG_EXAMPLE=ostest
CONFIG_DEBUG=n
@@ -145,6 +147,7 @@ CONFIG_START_MONTH=2
CONFIG_START_DAY=21
CONFIG_JULIAN_TIME=n
CONFIG_DEV_CONSOLE=n
+CONFIG_DEV_LOWCONSOLE=n
#
# The following can be used to disable categories of
diff --git a/nuttx/configs/sim/mount/defconfig b/nuttx/configs/sim/mount/defconfig
index fd576979b..1ebb03bfc 100644
--- a/nuttx/configs/sim/mount/defconfig
+++ b/nuttx/configs/sim/mount/defconfig
@@ -80,6 +80,8 @@ CONFIG_ARCH_BOARD_SIM=y
# Used to initialize the internal time logic.
# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
# provides /dev/console. Enables stdout, stderr, stdin.
+# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
+# driver (minimul support)
#
CONFIG_EXAMPLE=mount
CONFIG_DEBUG=y
@@ -94,6 +96,7 @@ CONFIG_START_MONTH=6
CONFIG_START_DAY=1
CONFIG_JULIAN_TIME=n
CONFIG_DEV_CONSOLE=y
+CONFIG_DEV_LOWCONSOLE=n
#
# The following can be used to disable categories of
diff --git a/nuttx/configs/sim/nettest/defconfig b/nuttx/configs/sim/nettest/defconfig
index bf918b2b2..df04db1ed 100644
--- a/nuttx/configs/sim/nettest/defconfig
+++ b/nuttx/configs/sim/nettest/defconfig
@@ -80,6 +80,8 @@ CONFIG_ARCH_BOARD_SIM=y
# Used to initialize the internal time logic.
# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
# provides /dev/console. Enables stdout, stderr, stdin.
+# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
+# driver (minimul support)
#
CONFIG_EXAMPLE=nettest
CONFIG_DEBUG=n
@@ -94,6 +96,7 @@ CONFIG_START_MONTH=8
CONFIG_START_DAY=16
CONFIG_JULIAN_TIME=n
CONFIG_DEV_CONSOLE=y
+CONFIG_DEV_LOWCONSOLE=n
#
# The following can be used to disable categories of
diff --git a/nuttx/configs/sim/nsh/defconfig b/nuttx/configs/sim/nsh/defconfig
index 828788895..6cc39f2b2 100644
--- a/nuttx/configs/sim/nsh/defconfig
+++ b/nuttx/configs/sim/nsh/defconfig
@@ -80,6 +80,8 @@ CONFIG_ARCH_BOARD_SIM=y
# Used to initialize the internal time logic.
# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
# provides /dev/console. Enables stdout, stderr, stdin.
+# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
+# driver (minimul support)
#
CONFIG_EXAMPLE=nsh
CONFIG_DEBUG=y
@@ -94,6 +96,7 @@ CONFIG_START_MONTH=6
CONFIG_START_DAY=1
CONFIG_JULIAN_TIME=n
CONFIG_DEV_CONSOLE=y
+CONFIG_DEV_LOWCONSOLE=n
#
# The following can be used to disable categories of
diff --git a/nuttx/configs/sim/ostest/defconfig b/nuttx/configs/sim/ostest/defconfig
index a00dd1126..577b762a5 100644
--- a/nuttx/configs/sim/ostest/defconfig
+++ b/nuttx/configs/sim/ostest/defconfig
@@ -80,6 +80,8 @@ CONFIG_ARCH_BOARD_SIM=y
# Used to initialize the internal time logic.
# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
# provides /dev/console. Enables stdout, stderr, stdin.
+# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
+# driver (minimul support)
#
CONFIG_EXAMPLE=ostest
CONFIG_DEBUG=y
@@ -94,6 +96,7 @@ CONFIG_START_MONTH=2
CONFIG_START_DAY=27
CONFIG_JULIAN_TIME=n
CONFIG_DEV_CONSOLE=y
+CONFIG_DEV_LOWCONSOLE=n
CONFIG_MUTEX_TYPES=y
#
diff --git a/nuttx/configs/sim/pashello/defconfig b/nuttx/configs/sim/pashello/defconfig
index bfddb43c3..a75275f6a 100644
--- a/nuttx/configs/sim/pashello/defconfig
+++ b/nuttx/configs/sim/pashello/defconfig
@@ -80,6 +80,8 @@ CONFIG_ARCH_BOARD_SIM=y
# Used to initialize the internal time logic.
# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
# provides /dev/console. Enables stdout, stderr, stdin.
+# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
+# driver (minimul support)
#
CONFIG_EXAMPLE=pashello
CONFIG_DEBUG=n
@@ -94,6 +96,7 @@ CONFIG_START_MONTH=2
CONFIG_START_DAY=27
CONFIG_JULIAN_TIME=n
CONFIG_DEV_CONSOLE=y
+CONFIG_DEV_LOWCONSOLE=n
#
# The following can be used to disable categories of
diff --git a/nuttx/configs/z80sim/pashello/defconfig b/nuttx/configs/z80sim/pashello/defconfig
index 8dea30eab..e091eb1d5 100644
--- a/nuttx/configs/z80sim/pashello/defconfig
+++ b/nuttx/configs/z80sim/pashello/defconfig
@@ -131,9 +131,8 @@ CONFIG_START_YEAR=2007
CONFIG_START_MONTH=2
CONFIG_START_DAY=21
CONFIG_JULIAN_TIME=n
-CONFIG_DEV_CONSOLE=y
CONFIG_HAVE_LOWUARTINIT=n
-CONFIG_DEV_LOWCONSOLE=y
+CONFIG_DEV_CONSOLE=y
CONFIG_DEV_LOWCONSOLE=n
#
diff --git a/nuttx/drivers/lowconsole.c b/nuttx/drivers/lowconsole.c
index d627d4d87..0dcfe72b3 100755
--- a/nuttx/drivers/lowconsole.c
+++ b/nuttx/drivers/lowconsole.c
@@ -50,6 +50,12 @@
* Definitions
****************************************************************************/
+/* The architecture must provide up_putc for this driver */
+
+#ifndef CONFIG_ARCH_LOWPUTC
+# error "Architecture must provide up_putc() for this driver"
+#endif
+
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
diff --git a/nuttx/drivers/serial.c b/nuttx/drivers/serial.c
index 9f26632ee..eb71f0c2c 100644
--- a/nuttx/drivers/serial.c
+++ b/nuttx/drivers/serial.c
@@ -53,12 +53,14 @@
* Definitions
************************************************************************************/
-#ifdef CONFIG_HAVE_LOWPUTC
-# define uart_putc(ch) up_lowputc(ch);
-#else
-# define uart_putc(ch) up_putc(ch);
+/* The architecture must provide up_putc for this driver */
+
+#ifndef CONFIG_ARCH_LOWPUTC
+# error "Architecture must provide up_putc() for this driver"
#endif
+#define uart_putc(ch) up_putc(ch)
+
/************************************************************************************
* Private Types
************************************************************************************/
diff --git a/nuttx/examples/ostest/Makefile b/nuttx/examples/ostest/Makefile
index 3eeda4f08..adb875932 100644
--- a/nuttx/examples/ostest/Makefile
+++ b/nuttx/examples/ostest/Makefile
@@ -40,7 +40,10 @@ ASRCS =
AOBJS = $(ASRCS:.S=$(OBJEXT))
CSRCS = main.c dev_null.c
ifneq ($(CONFIG_DISABLE_PTHREAD),y)
-CSRCS += cancel.c cond.c mutex.c sem.c roundrobin.c barrier.c
+CSRCS += cancel.c cond.c mutex.c sem.c barrier.c
+ifneq ($(CONFIG_RR_INTERVAL),0)
+CSRCS += roundrobin.c
+endif
ifeq ($(CONFIG_MUTEX_TYPES),y)
CSRCS += rmutex.c
endif
diff --git a/nuttx/examples/ostest/roundrobin.c b/nuttx/examples/ostest/roundrobin.c
index 003c6cf6b..061d51f3d 100644
--- a/nuttx/examples/ostest/roundrobin.c
+++ b/nuttx/examples/ostest/roundrobin.c
@@ -14,7 +14,7 @@
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
- * 3. Neither the name Gregory NuttX nor the names of its contributors may be
+ * 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
@@ -47,7 +47,10 @@
* Definitions
********************************************************************************/
-/* This number may need to be tuned for different processor speeds */
+/* This number may need to be tuned for different processor speeds. Since these
+ * arrays must be large to very correct SCHED_RR behavior, this test may require
+ * too much memory on many targets.
+ */
/* #define CONFIG_NINTEGERS 32768 Takes forever on 60Mhz ARM7 */