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Diffstat (limited to 'boards/osmo-sdr/exceptions.c')
| -rw-r--r-- | boards/osmo-sdr/exceptions.c | 588 |
1 files changed, 588 insertions, 0 deletions
diff --git a/boards/osmo-sdr/exceptions.c b/boards/osmo-sdr/exceptions.c new file mode 100644 index 0000000..efbd6d4 --- /dev/null +++ b/boards/osmo-sdr/exceptions.c @@ -0,0 +1,588 @@ +/* ----------------------------------------------------------------------------
+ * ATMEL Microcontroller Software Support
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL 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.
+ * ----------------------------------------------------------------------------
+ */
+
+/*
+** This file contains the default exception handlers
+** and exception table.
+*/
+
+//------------------------------------------------------------------------------
+// Headers
+//------------------------------------------------------------------------------
+
+#include "exceptions.h"
+#include <board.h>
+#include <stdio.h>
+#include <core_cm3.h>
+
+//------------------------------------------------------------------------------
+// Local definitions
+//------------------------------------------------------------------------------
+/* define compiler specific symbols */
+#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
+ #define __ASM __asm /*!< asm keyword for ARM Compiler */
+ #define __INLINE __inline /*!< inline keyword for ARM Compiler */
+
+#elif defined ( __ICCARM__ ) /*------------------ ICC Compiler -------------------*/
+ #define __ASM __asm /*!< asm keyword for IAR Compiler */
+ #define __INLINE inline /*!< inline keyword for IAR Compiler. Only avaiable in High optimization mode! */
+ #define __NOP __no_operation /*!< no operation intrinsic in IAR Compiler */
+
+#elif defined ( __GNUC__ ) /*------------------ GNU Compiler ---------------------*/
+ #define __ASM asm /*!< asm keyword for GNU Compiler */
+ #define __INLINE inline /*!< inline keyword for GNU Compiler */
+
+#endif
+
+// Memory Manage Address Register (MMAR) address valid flag
+#define CFSR_MMARVALID (0x01 << 7)
+// Bus Fault Address Register (BFAR) address valid flag
+#define CFSR_BFARVALID (0x01 << 15)
+
+//------------------------------------------------------------------------------
+// Types
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+// Functions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// Fault status report.
+/// Note: assume printf() function is avaliable here.
+/// \param pFaultName pointer to fault name string.
+/// \param pSP SP pointer when the fault happened
+//------------------------------------------------------------------------------
+void FaultReport(char *pFaultName, unsigned int *pSP)
+{
+ unsigned int cfsr;
+ unsigned int mmfar;
+ unsigned int bfar;
+
+ // Report fault
+ printf("\n\rEnter %s exception.\n\r", pFaultName);
+ cfsr = SCB->CFSR;
+ mmfar = SCB->MMFAR;
+ bfar = SCB->BFAR;
+ printf("MMSR: 0x%02x\n\r", (cfsr & 0xFF));
+ if ((cfsr & CFSR_MMARVALID) != 0) {
+ printf("MMAR: 0x%08x\n\r", mmfar);
+ }
+ printf("BFSR: 0x%02x\n\r", ((cfsr >> 8) & 0xFF));
+ if ((cfsr & CFSR_BFARVALID) != 0) {
+ printf("BFAR: 0x%08x\n\r", bfar);
+ }
+ printf("UFSR: 0x%04x\n\r", ((cfsr >> 16) & 0xFFFF));
+ printf("HFSR: 0x%08x\n\r", (unsigned int)SCB->HFSR);
+ printf("DFSR: 0x%08x\n\r", (unsigned int)SCB->DFSR);
+ printf("AFSR: 0x%08x\n\r", (unsigned int)SCB->AFSR);
+ printf("Stacked LR: 0x%08x\n\r", (unsigned int)(pSP[5]));
+ printf("Stacked PC: 0x%08x\n\r", (unsigned int)(pSP[6]));
+
+ // Clear fault status bits (write-clear)
+ SCB->CFSR = SCB->CFSR;
+ SCB->HFSR = SCB->HFSR;
+ SCB->DFSR = SCB->DFSR;
+ SCB->AFSR = SCB->AFSR;
+}
+
+//------------------------------------------------------------------------------
+// Exception Handlers
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+// Default irq handler
+//------------------------------------------------------------------------------
+void IrqHandlerNotUsed(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// Provide weak aliases for each Exception handler to the IrqHandlerNotUsed.
+// As they are weak aliases, any function with the same name will override
+// this definition.
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+// System interrupt
+//------------------------------------------------------------------------------
+WEAK void NMI_Handler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
+WEAK void HardFault_HandlerBody(unsigned int *pSP)
+{
+ FaultReport("HardFault", pSP);
+ while(1);
+}
+
+#if defined ( __CC_ARM )
+WEAK __ASM void HardFault_Handler(void)
+{
+ import HardFault_HandlerBody
+ tst lr, #0x4
+ ite eq
+ mrseq r0, msp
+ mrsne r0, psp
+ b HardFault_HandlerBody
+}
+
+#elif defined ( __ICCARM__ )
+WEAK void HardFault_Handler(void)
+{
+ __ASM("tst lr, #0x4");
+ __ASM("ite eq");
+ __ASM("mrseq r0, msp");
+ __ASM("mrsne r0, psp");
+ __ASM("b HardFault_HandlerBody");
+}
+
+#elif defined ( __GNUC__ )
+WEAK void HardFault_Handler(void)
+{
+ __ASM volatile ("tst lr, #0x4");
+ __ASM volatile ("ite eq");
+ __ASM volatile ("mrseq r0, msp");
+ __ASM volatile ("mrsne r0, psp");
+ __ASM volatile ("add r0, r0, #4"); // because one word has been pushed to sp in this function
+ __ASM volatile ("b HardFault_HandlerBody");
+}
+
+#endif
+
+//------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
+WEAK void MemManage_HandlerBody(unsigned int *pSP)
+{
+ FaultReport("MenManage", pSP);
+ while(1);
+}
+
+#if defined ( __CC_ARM )
+WEAK __ASM void MemManage_Handler(void)
+{
+ import MemManage_HandlerBody
+ tst lr, #0x4
+ ite eq
+ mrseq r0, msp
+ mrsne r0, psp
+ b MemManage_HandlerBody
+}
+
+#elif defined ( __ICCARM__ )
+WEAK void MemManage_Handler(void)
+{
+ __ASM("tst lr, #0x4");
+ __ASM("ite eq");
+ __ASM("mrseq r0, msp");
+ __ASM("mrsne r0, psp");
+ __ASM("b MemManage_HandlerBody");
+}
+
+#elif defined ( __GNUC__ )
+WEAK void MemManage_Handler(void)
+{
+ __ASM volatile ("tst lr, #0x4");
+ __ASM volatile ("ite eq");
+ __ASM volatile ("mrseq r0, msp");
+ __ASM volatile ("mrsne r0, psp");
+ __ASM volatile ("add r0, r0, #4"); // because one word has been pushed to sp in this function
+ __ASM volatile ("b MemManage_HandlerBody");
+}
+
+#endif
+
+//------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
+WEAK void BusFault_HandlerBody(unsigned int *pSP)
+{
+ FaultReport("BusFault", pSP);
+ while(1);
+}
+
+#if defined ( __CC_ARM )
+WEAK __ASM void BusFault_Handler(void)
+{
+ import BusFault_HandlerBody
+ tst lr, #0x4
+ ite eq
+ mrseq r0, msp
+ mrsne r0, psp
+ b BusFault_HandlerBody
+}
+
+#elif defined ( __ICCARM__ )
+WEAK void BusFault_Handler(void)
+{
+ __ASM("tst lr, #0x4");
+ __ASM("ite eq");
+ __ASM("mrseq r0, msp");
+ __ASM("mrsne r0, psp");
+ __ASM("b BusFault_HandlerBody");
+}
+
+#elif defined ( __GNUC__ )
+WEAK void BusFault_Handler(void)
+{
+ __ASM volatile ("tst lr, #0x4");
+ __ASM volatile ("ite eq");
+ __ASM volatile ("mrseq r0, msp");
+ __ASM volatile ("mrsne r0, psp");
+ __ASM volatile ("add r0, r0, #4"); // because one word has been pushed to sp in this function
+ __ASM volatile ("b BusFault_HandlerBody");
+}
+
+#endif
+
+//------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
+WEAK void UsageFault_HandlerBody(unsigned int *pSP)
+{
+ FaultReport("UsageFault", pSP);
+ while(1);
+}
+
+#if defined ( __CC_ARM )
+WEAK __ASM void UsageFault_Handler(void)
+{
+ import UsageFault_HandlerBody
+ tst lr, #0x4
+ ite eq
+ mrseq r0, msp
+ mrsne r0, psp
+ b UsageFault_HandlerBody
+}
+
+#elif defined ( __ICCARM__ )
+WEAK void UsageFault_Handler(void)
+{
+ __ASM("tst lr, #0x4");
+ __ASM("ite eq");
+ __ASM("mrseq r0, msp");
+ __ASM("mrsne r0, psp");
+ __ASM("b UsageFault_HandlerBody");
+}
+
+#elif defined ( __GNUC__ )
+WEAK void UsageFault_Handler(void)
+{
+ __ASM volatile ("tst lr, #0x4");
+ __ASM volatile ("ite eq");
+ __ASM volatile ("mrseq r0, msp");
+ __ASM volatile ("mrsne r0, psp");
+ __ASM volatile ("add r0, r0, #4"); // because one word has been pushed to sp in this function
+ __ASM volatile ("b UsageFault_HandlerBody");
+}
+
+#endif
+
+//------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
+WEAK void SVC_Handler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
+WEAK void DebugMon_Handler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
+WEAK void PendSV_Handler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// for Cortex M3
+//------------------------------------------------------------------------------
+WEAK void SysTick_Handler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// External interrupt
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+// for SAM7/9
+//------------------------------------------------------------------------------
+void SYS_IrqHandler( void )
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// SUPPLY CONTROLLER
+//------------------------------------------------------------------------------
+WEAK void SUPC_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// RESET CONTROLLER
+//------------------------------------------------------------------------------
+WEAK void RSTC_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// REAL TIME CLOCK
+//------------------------------------------------------------------------------
+WEAK void RTC_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// REAL TIME TIMER
+//------------------------------------------------------------------------------
+WEAK void RTT_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// WATCHDOG TIMER
+//------------------------------------------------------------------------------
+WEAK void WDT_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// PMC
+//------------------------------------------------------------------------------
+WEAK void PMC_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// EFC0
+//------------------------------------------------------------------------------
+WEAK void EFC0_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// EFC1
+//------------------------------------------------------------------------------
+WEAK void EFC1_IrqHandler(void)
+{
+ while(1);
+}
+//------------------------------------------------------------------------------
+// DBGU
+//------------------------------------------------------------------------------
+WEAK void DBGU_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// HSMC4
+//------------------------------------------------------------------------------
+WEAK void HSMC4_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// Parallel IO Controller A
+//------------------------------------------------------------------------------
+WEAK void PIOA_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// Parallel IO Controller B
+//------------------------------------------------------------------------------
+WEAK void PIOB_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// Parallel IO Controller C
+//------------------------------------------------------------------------------
+WEAK void PIOC_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// USART 0
+//------------------------------------------------------------------------------
+WEAK void USART0_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// USART 1
+//------------------------------------------------------------------------------
+WEAK void USART1_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// USART 2
+//------------------------------------------------------------------------------
+WEAK void USART2_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// USART 3
+//------------------------------------------------------------------------------
+WEAK void USART3_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// Multimedia Card Interface
+//------------------------------------------------------------------------------
+WEAK void MCI0_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// TWI 0
+//------------------------------------------------------------------------------
+WEAK void TWI0_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// TWI 1
+//------------------------------------------------------------------------------
+WEAK void TWI1_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// Serial Peripheral Interface 0
+//------------------------------------------------------------------------------
+WEAK void SPI0_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// Serial Synchronous Controller 0
+//------------------------------------------------------------------------------
+WEAK void SSC0_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// Timer Counter 0
+//------------------------------------------------------------------------------
+WEAK void TC0_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// Timer Counter 1
+//------------------------------------------------------------------------------
+WEAK void TC1_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// Timer Counter 2
+//------------------------------------------------------------------------------
+WEAK void TC2_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// PWM Controller
+//------------------------------------------------------------------------------
+WEAK void PWM_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// ADC controller0
+//------------------------------------------------------------------------------
+WEAK void ADCC0_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// ADC controller1
+//------------------------------------------------------------------------------
+WEAK void ADCC1_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// HDMA
+//------------------------------------------------------------------------------
+WEAK void HDMA_IrqHandler(void)
+{
+ while(1);
+}
+
+//------------------------------------------------------------------------------
+// USB Device
+//------------------------------------------------------------------------------
+WEAK void USBD_IrqHandler(void)
+{
+ while(1);
+}
+
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