From cb28e069374a979bfafa651e4c8ddda8a95d3c79 Mon Sep 17 00:00:00 2001 From: patacongo Date: Thu, 18 Sep 2008 22:12:52 +0000 Subject: LPC2148 timer irq fixes git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@931 42af7a65-404d-4744-a932-0658087f49c3 --- nuttx/arch/arm/include/lpc214x/irq.h | 2 +- nuttx/arch/arm/src/common/up_internal.h | 1 + nuttx/arch/arm/src/common/up_puts.c | 76 ++++++++++++++++++++++++++ nuttx/arch/arm/src/common/up_undefinedinsn.c | 34 ++++++------ nuttx/arch/arm/src/lpc214x/Make.defs | 4 ++ nuttx/arch/arm/src/lpc214x/lpc214x_decodeirq.c | 6 +- nuttx/arch/arm/src/lpc214x/lpc214x_irq.c | 3 +- nuttx/arch/arm/src/lpc214x/lpc214x_timerisr.c | 8 +-- 8 files changed, 108 insertions(+), 26 deletions(-) create mode 100644 nuttx/arch/arm/src/common/up_puts.c (limited to 'nuttx/arch/arm') diff --git a/nuttx/arch/arm/include/lpc214x/irq.h b/nuttx/arch/arm/include/lpc214x/irq.h index 01e27af0f..8e389218f 100644 --- a/nuttx/arch/arm/include/lpc214x/irq.h +++ b/nuttx/arch/arm/include/lpc214x/irq.h @@ -81,7 +81,7 @@ * following will be used by the system. */ -#define LPC214X_SYSTEMER_VEC 0 /* System timer */ +#define LPC214X_SYSTIMER_VEC 0 /* System timer */ /**************************************************************************** * Public Types diff --git a/nuttx/arch/arm/src/common/up_internal.h b/nuttx/arch/arm/src/common/up_internal.h index 836a2579f..e089e3ba1 100644 --- a/nuttx/arch/arm/src/common/up_internal.h +++ b/nuttx/arch/arm/src/common/up_internal.h @@ -120,6 +120,7 @@ extern void up_syscall(uint32 *regs); extern int up_timerisr(int irq, uint32 *regs); extern void up_undefinedinsn(uint32 *regs); extern void up_lowputc(char ch); +extern void up_puts(const char *str); /* Defined in up_vectors.S */ diff --git a/nuttx/arch/arm/src/common/up_puts.c b/nuttx/arch/arm/src/common/up_puts.c new file mode 100644 index 000000000..6a98153ec --- /dev/null +++ b/nuttx/arch/arm/src/common/up_puts.c @@ -0,0 +1,76 @@ +/**************************************************************************** + * arch/arm/src/common/up_puts.c + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include +#include +#include + +#include "up_internal.h" + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: up_puts + * + * Description: + * This is a low-level helper function used to support debug. + * + ****************************************************************************/ + +void up_puts(const char *str) +{ + while(*str) + { + up_putc(*str); + } +} diff --git a/nuttx/arch/arm/src/common/up_undefinedinsn.c b/nuttx/arch/arm/src/common/up_undefinedinsn.c index 086f443e3..3a6bd39f6 100644 --- a/nuttx/arch/arm/src/common/up_undefinedinsn.c +++ b/nuttx/arch/arm/src/common/up_undefinedinsn.c @@ -1,7 +1,7 @@ -/************************************************************ - * common/up_undefinedinsn.c +/**************************************************************************** + * arch/arm/src/common/up_undefinedinsn.c * - * Copyright (C) 2007 Gregory Nutt. All rights reserved. + * Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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. * @@ -31,11 +31,11 @@ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * - ************************************************************/ + ****************************************************************************/ -/************************************************************ +/**************************************************************************** * Included Files - ************************************************************/ + ****************************************************************************/ #include #include @@ -44,9 +44,9 @@ #include "os_internal.h" #include "up_internal.h" -/************************************************************ +/**************************************************************************** * Definitions - ************************************************************/ + ****************************************************************************/ /* Output debug info if stack dump is selected -- even if * debug is not selected. @@ -57,21 +57,21 @@ # define lldbg lib_lowprintf #endif -/************************************************************ +/**************************************************************************** * Private Data - ************************************************************/ + ****************************************************************************/ -/************************************************************ +/**************************************************************************** * Private Functions - ************************************************************/ + ****************************************************************************/ -/************************************************************ +/**************************************************************************** * Public Functions - ************************************************************/ + ****************************************************************************/ -/************************************************************ +/**************************************************************************** * Name: up_undefinedinsn - ************************************************************/ + ****************************************************************************/ void up_undefinedinsn(uint32 *regs) { diff --git a/nuttx/arch/arm/src/lpc214x/Make.defs b/nuttx/arch/arm/src/lpc214x/Make.defs index 6b10e4bad..d18788954 100644 --- a/nuttx/arch/arm/src/lpc214x/Make.defs +++ b/nuttx/arch/arm/src/lpc214x/Make.defs @@ -47,6 +47,10 @@ ifneq ($(CONFIG_DISABLE_SIGNALS),y) CMN_CSRCS += up_schedulesigaction.c up_sigdeliver.c endif +ifeq ($(CONFIG_DEBUG),y) +CMN_CSRCS += up_puts.c +endif + CHIP_ASRCS = lpc214x_lowputc.S CHIP_CSRCS = lpc214x_decodeirq.c lpc214x_irq.c lpc214x_timerisr.c \ lpc214x_serial.c diff --git a/nuttx/arch/arm/src/lpc214x/lpc214x_decodeirq.c b/nuttx/arch/arm/src/lpc214x/lpc214x_decodeirq.c index 12ae2354f..bf7b4940e 100644 --- a/nuttx/arch/arm/src/lpc214x/lpc214x_decodeirq.c +++ b/nuttx/arch/arm/src/lpc214x/lpc214x_decodeirq.c @@ -127,9 +127,9 @@ static void lpc214x_decodeirq( uint32 *regs) * times through the loop. */ - for (nibble = pending & 0xff, irq_base = 0; - pending && irq < NR_IRQS; - pending >>= 4, nibble = pending & 0xff, irq_base += 4) + for (nibble = pending & 0x0f, irq_base = 0; + pending && irq_base < NR_IRQS; + pending >>= 4, nibble = pending & 0x0f, irq_base += 4) { if (nibble) { diff --git a/nuttx/arch/arm/src/lpc214x/lpc214x_irq.c b/nuttx/arch/arm/src/lpc214x/lpc214x_irq.c index 96a40b0e2..1bfd6bba0 100644 --- a/nuttx/arch/arm/src/lpc214x/lpc214x_irq.c +++ b/nuttx/arch/arm/src/lpc214x/lpc214x_irq.c @@ -39,6 +39,7 @@ #include #include +#include #include #include "up_arch.h" @@ -156,7 +157,7 @@ void up_enable_irq(int irq) */ uint32 val = vic_getreg(LPC214X_VIC_INTENABLE_OFFSET); - vic_putreg(val | (1 << irq), LPC214X_VIC_INTENCLEAR_OFFSET); + vic_putreg(val | (1 << irq), LPC214X_VIC_INTENABLE_OFFSET); irqrestore(flags); } } diff --git a/nuttx/arch/arm/src/lpc214x/lpc214x_timerisr.c b/nuttx/arch/arm/src/lpc214x/lpc214x_timerisr.c index 618e9b15d..367b96ca3 100644 --- a/nuttx/arch/arm/src/lpc214x/lpc214x_timerisr.c +++ b/nuttx/arch/arm/src/lpc214x/lpc214x_timerisr.c @@ -60,9 +60,9 @@ #define tmr_getreg16(o) getreg16(LPC214X_TMR0_BASE+(o)) #define tmr_getreg32(o) getreg32(LPC214X_TMR0_BASE+(o)) -#define tmr_putreg8(o,v) putreg8((v), LPC214X_TMR0_BASE+(o)) -#define tmr_putreg16(o,v) putreg16((v), LPC214X_TMR0_BASE+(o)) -#define tmr_putreg32(o,v) putreg32((v), LPC214X_TMR0_BASE+(o)) +#define tmr_putreg8(v,o) putreg8((v), LPC214X_TMR0_BASE+(o)) +#define tmr_putreg16(v,o) putreg16((v), LPC214X_TMR0_BASE+(o)) +#define tmr_putreg32(v,o) putreg32((v), LPC214X_TMR0_BASE+(o)) /**************************************************************************** * Private Types @@ -151,7 +151,7 @@ void up_timerinit(void) /* Attach the timer interrupt vector */ #ifdef CONFIG_VECTORED_INTERRUPTS - up_attach_vector(LPC214X_IRQ_SYSTIMER, LPC214X_SYSTEMER_VEC, (vic_vector_t)up_timerisr); + up_attach_vector(LPC214X_IRQ_SYSTIMER, LPC214X_SYSTIMER_VEC, (vic_vector_t)up_timerisr); #else (void)irq_attach(LPC214X_IRQ_SYSTIMER, (xcpt_t)up_timerisr); #endif -- cgit v1.2.3