diff options
Diffstat (limited to 'nuttx')
-rw-r--r-- | nuttx/arch/c5471/src/up_assert.c | 8 | ||||
-rw-r--r-- | nuttx/arch/c5471/src/up_idle.c | 7 | ||||
-rw-r--r-- | nuttx/arch/c5471/src/up_initialize.c | 2 | ||||
-rw-r--r-- | nuttx/arch/c5471/src/up_internal.h | 4 | ||||
-rw-r--r-- | nuttx/arch/c5471/src/up_serial.c | 12 | ||||
-rw-r--r-- | nuttx/arch/c5471/src/up_timerisr.c | 20 | ||||
-rw-r--r-- | nuttx/arch/c5471/src/up_vectors.S | 22 |
7 files changed, 33 insertions, 42 deletions
diff --git a/nuttx/arch/c5471/src/up_assert.c b/nuttx/arch/c5471/src/up_assert.c index 570a80ad6..678bb4f27 100644 --- a/nuttx/arch/c5471/src/up_assert.c +++ b/nuttx/arch/c5471/src/up_assert.c @@ -155,10 +155,10 @@ void up_assert(const ubyte *filename, int lineno) up_ledon(LED_ASSERTION); #if CONFIG_TASK_NAME_SIZE > 0 - dbg("Assertion failed at file:%s line: %d task: %s\n", + lldbg("Assertion failed at file:%s line: %d task: %s\n", filename, lineno, rtcb->name); #else - dbg("Assertion failed at file:%s line: %d\n", + lldbg("Assertion failed at file:%s line: %d\n", filename, lineno); #endif up_stackdump(); @@ -177,10 +177,10 @@ void up_assert_code(const ubyte *filename, int lineno, int errorcode) up_ledon(LED_ASSERTION); #if CONFIG_TASK_NAME_SIZE > 0 - dbg("Assertion failed at file:%s line: %d task: %s error code: %d\n", + lldbg("Assertion failed at file:%s line: %d task: %s error code: %d\n", filename, lineno, rtcb->name, errorcode); #else - dbg("Assertion failed at file:%s line: %d error code: %d\n", + lldbg("Assertion failed at file:%s line: %d error code: %d\n", filename, lineno, errorcode); #endif up_stackdump(); diff --git a/nuttx/arch/c5471/src/up_idle.c b/nuttx/arch/c5471/src/up_idle.c index 3ec71e50e..9a6bc9900 100644 --- a/nuttx/arch/c5471/src/up_idle.c +++ b/nuttx/arch/c5471/src/up_idle.c @@ -75,9 +75,10 @@ void up_idle(void) { -#ifdef CONFIG_SUPPRESS_INTERRUPTS - /* If the system is idle, then process "fake" timer interrupts. - * Hopefully, something will wake up. +#if defined(CONFIG_SUPPRESS_INTERRUPTS) || defined(CONFIG_SUPPRESS_TIMER_INTS) + /* If the system is idle and there are no timer interrupts, + * then process "fake" timer interrupts. Hopefully, something + * will wake up. */ sched_process_timer(); diff --git a/nuttx/arch/c5471/src/up_initialize.c b/nuttx/arch/c5471/src/up_initialize.c index 6ae3f0de3..04ca68914 100644 --- a/nuttx/arch/c5471/src/up_initialize.c +++ b/nuttx/arch/c5471/src/up_initialize.c @@ -88,7 +88,7 @@ void up_initialize(void) /* Initialize the system timer interrupt */ -#ifndef CONFIG_SUPPRESS_INTERRUPTS +#if !defined(CONFIG_SUPPRESS_INTERRUPTS) && !defined(CONFIG_SUPPRESS_TIMER_INTS) up_timerinit(); #endif diff --git a/nuttx/arch/c5471/src/up_internal.h b/nuttx/arch/c5471/src/up_internal.h index a5eb40ae8..46f936f25 100644 --- a/nuttx/arch/c5471/src/up_internal.h +++ b/nuttx/arch/c5471/src/up_internal.h @@ -49,7 +49,9 @@ * board bring-up and not part of normal platform configuration. */ -#define CONFIG_SUPPRESS_INTERRUPTS 1 /* Do not enable interrupts */ +#undef CONFIG_SUPPRESS_INTERRUPTS /* Do not enable interrupts */ +#define CONFIG_SUPPRESS_TIMER_INTS 1 /* No timer */ +#define CONFIG_SUPPRESS_SERIAL_INTS 1 /* Console will poll */ #undef CONFIG_SUPPRESS_UART_CONFIG /* Do not reconfig UART */ #define CONFIG_C5471_STACKDUMP 1 /* Dump stack on assertion */ diff --git a/nuttx/arch/c5471/src/up_serial.c b/nuttx/arch/c5471/src/up_serial.c index d0d5ed6ba..8ab1d6954 100644 --- a/nuttx/arch/c5471/src/up_serial.c +++ b/nuttx/arch/c5471/src/up_serial.c @@ -252,14 +252,18 @@ static inline void up_disablerxint(up_dev_t *dev) static inline void up_enabletxint(up_dev_t *dev) { +#ifndef CONFIG_SUPPRESS_SERIAL_INTS dev->regs.ier |= UART_IER_XmitInt; up_serialout(dev, UART_IER_OFFS, dev->regs.ier); +#endif } static inline void up_enablerxint(up_dev_t *dev) { +#ifndef CONFIG_SUPPRESS_SERIAL_INTS dev->regs.ier |= UART_IER_RecvInt; up_serialout(dev, UART_IER_OFFS, dev->regs.ier); +#endif } static inline void up_disableuartint(up_dev_t *dev, uint16 *ier) @@ -617,7 +621,7 @@ static void up_putxmitchar(up_dev_t *dev, int ch) { /* Still no space */ -#ifdef CONFIG_SUPPRESS_INTERRUPTS +#if defined(CONFIG_SUPPRESS_INTERRUPTS) || defined(CONFIG_SUPPRESS_SERIAL_INTS) up_waittxfifonotfull(dev); #else dev->xmitwaiting = TRUE; @@ -876,7 +880,7 @@ static ssize_t up_read(struct file *filep, char *buffer, size_t buflen) } } - up_enabletxint(dev); + up_enablerxint(dev); return ret; } @@ -1026,8 +1030,10 @@ static int up_open(struct file *filep) /* Attache and enabled the IRQ */ +#ifndef CONFIG_SUPPRESS_SERIAL_INTS ret = irq_attach(dev->irq, up_interrupt); if (ret == OK) +#endif { /* Mark the io buffers empty */ @@ -1038,7 +1044,9 @@ static int up_open(struct file *filep) /* Finally, enable interrupts */ +#ifndef CONFIG_SUPPRESS_SERIAL_INTS up_enable_irq(dev->irq); +#endif up_enablerxint(dev); } irqrestore(flags); diff --git a/nuttx/arch/c5471/src/up_timerisr.c b/nuttx/arch/c5471/src/up_timerisr.c index 4e6ad1e93..d3c03a191 100644 --- a/nuttx/arch/c5471/src/up_timerisr.c +++ b/nuttx/arch/c5471/src/up_timerisr.c @@ -89,29 +89,9 @@ int up_timerisr(int irq, uint32 *regs) { - uint32 *saved_regs; - - /* Save the pointer to the interrupted context (exercising some - * logic for the unexpected case of nested interrupts). - */ - - if (!current_regs) - { - saved_regs = NULL; - current_regs = regs; - } - else - { - saved_regs = current_regs; - } - /* Process timer interrupt */ sched_process_timer(); - - /* Restore the previous context */ - - current_regs = saved_regs; return 0; } diff --git a/nuttx/arch/c5471/src/up_vectors.S b/nuttx/arch/c5471/src/up_vectors.S index 07aab9272..c751cdb4b 100644 --- a/nuttx/arch/c5471/src/up_vectors.S +++ b/nuttx/arch/c5471/src/up_vectors.S @@ -50,13 +50,13 @@ ************************************************************/ .data -up_irqtmp: +g_irqtmp: .word 0 /* Saved lr */ .word 0 /* Saved spsr */ -up_undeftmp: +g_undeftmp: .word 0 /* Saved lr */ .word 0 /* Saved spsr */ -up_aborttmp: +g_aborttmp: .word 0 /* Saved lr */ .word 0 /* Saved spsr */ @@ -102,7 +102,7 @@ up_vectorirq: bic lr, lr, #MODE_MASK /* Keep F and T bits */ orr lr, lr, #I_BIT | SVC_MODE - msr spsr_c, lr /* Swith to SVC mode */ + msr cpsr, lr /* Swith to SVC mode */ /* Create a context structure */ @@ -156,7 +156,7 @@ up_vectorirq: ldmia sp, {r0-r15}^ /* Return */ .Lirqtmp: - .word up_irqtmp + .word g_irqtmp .align 5 @@ -231,7 +231,7 @@ up_vectordata: bic lr, lr, #MODE_MASK /* Keep F and T bits */ orr lr, lr, #I_BIT | SVC_MODE - msr spsr_c, lr /* Swith to SVC mode */ + msr cpsr, lr /* Swith to SVC mode */ /* Create a context structure */ @@ -257,7 +257,7 @@ up_vectordata: ldmia sp, {r0-r15}^ /* Return */ .Ldaborttmp: - .word up_aborttmp + .word g_aborttmp .align 5 @@ -286,7 +286,7 @@ up_vectorprefetch: bic lr, lr, #MODE_MASK /* Keep F and T bits */ orr lr, lr, #I_BIT | SVC_MODE - msr spsr_c, lr /* Swith to SVC mode */ + msr cpsr, lr /* Swith to SVC mode */ /* Create a context structure */ @@ -312,7 +312,7 @@ up_vectorprefetch: ldmia sp, {r0-r15}^ /* Return */ .Lpaborttmp: - .word up_aborttmp + .word g_aborttmp .align 5 @@ -341,7 +341,7 @@ up_vectorundefinsn: bic lr, lr, #MODE_MASK /* Keep F and T bits */ orr lr, lr, #I_BIT | SVC_MODE - msr spsr_c, lr /* Swith to SVC mode */ + msr cpsr, lr /* Swith to SVC mode */ /* Create a context structure */ @@ -367,7 +367,7 @@ up_vectorundefinsn: ldmia sp, {r0-r15}^ /* Return */ .Lundeftmp: - .word up_undeftmp + .word g_undeftmp .align 5 |