MacroRat
Mouse code for the MacroRat
Diff: mbed-dev/targets/TARGET_Atmel/TARGET_SAM_CortexM4/TARGET_SAMG55J19/device/TOOLCHAIN_GCC_ARM/startup_samg55.c
- Revision:
- 18:6a4db94011d3
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-dev/targets/TARGET_Atmel/TARGET_SAM_CortexM4/TARGET_SAMG55J19/device/TOOLCHAIN_GCC_ARM/startup_samg55.c Sun May 14 23:18:57 2017 +0000
@@ -0,0 +1,257 @@
+/**
+ * \file
+ *
+ * \brief Startup file for SAMG55.
+ *
+ * Copyright (c) 2014-2015 Atmel Corporation. All rights reserved.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * 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. The name of Atmel may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * 4. This software may only be redistributed and used in connection with an
+ * Atmel microcontroller product.
+ *
+ * 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
+ * EXPRESSLY AND SPECIFICALLY 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.
+ *
+ * \asf_license_stop
+ *
+ */
+/*
+ * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
+ */
+
+#include "samg55.h"
+
+#if __FPU_USED /* CMSIS defined value to indicate usage of FPU */
+#include "fpu.h"
+#endif
+
+/* Initialize segments */
+extern uint32_t _sfixed;
+extern uint32_t _efixed;
+extern uint32_t _etext;
+extern uint32_t _srelocate;
+extern uint32_t _erelocate;
+extern uint32_t _szero;
+extern uint32_t _ezero;
+extern uint32_t _sstack;
+extern uint32_t _estack;
+
+/** \cond DOXYGEN_SHOULD_SKIP_THIS */
+int main(void);
+/** \endcond */
+
+void __libc_init_array(void);
+
+/* Default empty handler */
+void Dummy_Handler(void);
+
+/* Cortex-M4 core handlers */
+void NMI_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void HardFault_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void MemManage_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void BusFault_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void UsageFault_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void SVC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void DebugMon_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void PendSV_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void SysTick_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+
+/* Peripherals handlers */
+void SUPC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void RSTC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void RTC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void RTT_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void WDT_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void PMC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void EFC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+#ifdef _SAMG55_FLEXCOM7_INSTANCE_
+void FLEXCOM7_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+#endif /* _SAMG55_FLEXCOM7_INSTANCE_*/
+void FLEXCOM0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void FLEXCOM1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void PIOA_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void PIOB_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void PDMIC0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void FLEXCOM2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void MEM2MEM_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void I2SC0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void I2SC1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void PDMIC1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void FLEXCOM3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void FLEXCOM4_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void FLEXCOM5_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void FLEXCOM6_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void TC0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void TC1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void TC2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void TC3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void TC4_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void TC5_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void ADC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void ARM_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void UHP_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void UDP_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void CRCCU_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+
+/* Exception Table */
+__attribute__ ((section(".vectors")))
+const DeviceVectors exception_table = {
+
+ /* Configure Initial Stack Pointer, using linker-generated symbols */
+ .pvStack = (void*) (&_estack),
+
+ .pfnReset_Handler = (void*) Reset_Handler,
+ .pfnNMI_Handler = (void*) NMI_Handler,
+ .pfnHardFault_Handler = (void*) HardFault_Handler,
+ .pfnMemManage_Handler = (void*) MemManage_Handler,
+ .pfnBusFault_Handler = (void*) BusFault_Handler,
+ .pfnUsageFault_Handler = (void*) UsageFault_Handler,
+ .pfnReserved1_Handler = (void*) (0UL), /* Reserved */
+ .pfnReserved2_Handler = (void*) (0UL), /* Reserved */
+ .pfnReserved3_Handler = (void*) (0UL), /* Reserved */
+ .pfnReserved4_Handler = (void*) (0UL), /* Reserved */
+ .pfnSVC_Handler = (void*) SVC_Handler,
+ .pfnDebugMon_Handler = (void*) DebugMon_Handler,
+ .pfnReserved5_Handler = (void*) (0UL), /* Reserved */
+ .pfnPendSV_Handler = (void*) PendSV_Handler,
+ .pfnSysTick_Handler = (void*) SysTick_Handler,
+
+ /* Configurable interrupts */
+ .pfnSUPC_Handler = (void*) SUPC_Handler, /* 0 Supply Controller */
+ .pfnRSTC_Handler = (void*) RSTC_Handler, /* 1 Reset Controller */
+ .pfnRTC_Handler = (void*) RTC_Handler, /* 2 Real Time Clock */
+ .pfnRTT_Handler = (void*) RTT_Handler, /* 3 Real Time Timer */
+ .pfnWDT_Handler = (void*) WDT_Handler, /* 4 Watchdog Timer */
+ .pfnPMC_Handler = (void*) PMC_Handler, /* 5 Power Management Controller */
+ .pfnEFC_Handler = (void*) EFC_Handler, /* 6 Enhanced Flash Controller */
+#ifdef _SAMG55_FLEXCOM7_INSTANCE_
+ .pfnFLEXCOM7_Handler = (void*) FLEXCOM7_Handler, /* 7 FLEXCOM 7 */
+#else
+ .pvReserved7 = (void*) (0UL), /* 7 Reserved */
+#endif /* _SAMG55_FLEXCOM7_INSTANCE_ */
+ .pfnFLEXCOM0_Handler = (void*) FLEXCOM0_Handler, /* 8 FLEXCOM 0 */
+ .pfnFLEXCOM1_Handler = (void*) FLEXCOM1_Handler, /* 9 FLEXCOM 1 */
+ .pvReserved10 = (void*) (0UL), /* 10 Reserved */
+ .pfnPIOA_Handler = (void*) PIOA_Handler, /* 11 Parallel I/O Controller A */
+ .pfnPIOB_Handler = (void*) PIOB_Handler, /* 12 Parallel I/O Controller B */
+ .pfnPDMIC0_Handler = (void*) PDMIC0_Handler, /* 13 PDM 0 */
+ .pfnFLEXCOM2_Handler = (void*) FLEXCOM2_Handler, /* 14 FLEXCOM2 */
+ .pfnMEM2MEM_Handler = (void*) MEM2MEM_Handler, /* 15 MEM2MEM */
+ .pfnI2SC0_Handler = (void*) I2SC0_Handler, /* 16 I2SC0 */
+ .pfnI2SC1_Handler = (void*) I2SC1_Handler, /* 17 I2SC1 */
+ .pfnPDMIC1_Handler = (void*) PDMIC1_Handler, /* 18 PDM 1 */
+ .pfnFLEXCOM3_Handler = (void*) FLEXCOM3_Handler, /* 19 FLEXCOM3 */
+ .pfnFLEXCOM4_Handler = (void*) FLEXCOM4_Handler, /* 20 FLEXCOM4 */
+ .pfnFLEXCOM5_Handler = (void*) FLEXCOM5_Handler, /* 21 FLEXCOM5 */
+ .pfnFLEXCOM6_Handler = (void*) FLEXCOM6_Handler, /* 22 FLEXCOM6 */
+ .pfnTC0_Handler = (void*) TC0_Handler, /* 23 Timer/Counter 0 */
+ .pfnTC1_Handler = (void*) TC1_Handler, /* 24 Timer/Counter 1 */
+ .pfnTC2_Handler = (void*) TC2_Handler, /* 25 Timer/Counter 2 */
+ .pfnTC3_Handler = (void*) TC3_Handler, /* 26 Timer/Counter 3 */
+ .pfnTC4_Handler = (void*) TC4_Handler, /* 27 Timer/Counter 4 */
+ .pfnTC5_Handler = (void*) TC5_Handler, /* 28 Timer/Counter 5 */
+ .pfnADC_Handler = (void*) ADC_Handler, /* 29 Analog To Digital Converter */
+ .pfnARM_Handler = (void*) ARM_Handler, /* 30 FPU */
+ .pvReserved31 = (void*) (0UL), /* 31 Reserved */
+ .pvReserved32 = (void*) (0UL), /* 32 Reserved */
+ .pvReserved33 = (void*) (0UL), /* 33 Reserved */
+ .pvReserved34 = (void*) (0UL), /* 34 Reserved */
+ .pvReserved35 = (void*) (0UL), /* 35 Reserved */
+ .pvReserved36 = (void*) (0UL), /* 36 Reserved */
+ .pvReserved37 = (void*) (0UL), /* 37 Reserved */
+ .pvReserved38 = (void*) (0UL), /* 38 Reserved */
+ .pvReserved39 = (void*) (0UL), /* 39 Reserved */
+ .pvReserved40 = (void*) (0UL), /* 40 Reserved */
+ .pvReserved41 = (void*) (0UL), /* 41 Reserved */
+ .pvReserved42 = (void*) (0UL), /* 42 Reserved */
+ .pvReserved43 = (void*) (0UL), /* 43 Reserved */
+ .pvReserved44 = (void*) (0UL), /* 44 Reserved */
+ .pvReserved45 = (void*) (0UL), /* 45 Reserved */
+ .pvReserved46 = (void*) (0UL), /* 46 Reserved */
+ .pfnUHP_Handler = (void*) UHP_Handler, /* 47 USB OHCI */
+ .pfnUDP_Handler = (void*) UDP_Handler, /* 48 USB Device FS */
+ .pfnCRCCU_Handler = (void*) CRCCU_Handler /* 49 CRCCU */
+};
+
+/* TEMPORARY PATCH FOR SCB */
+#define SCB_VTOR_TBLBASE_Pos 29 /*!< SCB VTOR: TBLBASE Position */
+#define SCB_VTOR_TBLBASE_Msk (1UL << SCB_VTOR_TBLBASE_Pos) /*!< SCB VTOR: TBLBASE Mask */
+
+/**
+ * \brief This is the code that gets called on processor reset.
+ * To initialize the device, and call the main() routine.
+ */
+void Reset_Handler(void)
+{
+ uint32_t *pSrc, *pDest;
+
+ /* Initialize the relocate segment */
+ pSrc = &_etext;
+ pDest = &_srelocate;
+
+ if (pSrc != pDest) {
+ for (; pDest < &_erelocate;) {
+ *pDest++ = *pSrc++;
+ }
+ }
+
+ /* Clear the zero segment */
+ for (pDest = &_szero; pDest < &_ezero;) {
+ *pDest++ = 0;
+ }
+
+ /* Set the vector table base address */
+ pSrc = (uint32_t *) & _sfixed;
+ SCB->VTOR = ((uint32_t) pSrc & SCB_VTOR_TBLOFF_Msk);
+
+#if __FPU_USED
+ fpu_enable();
+#endif
+
+ if (((uint32_t) pSrc >= IRAM_ADDR) && ((uint32_t) pSrc < IRAM_ADDR + IRAM_SIZE)) {
+ SCB->VTOR |= 1 << SCB_VTOR_TBLBASE_Pos;
+ }
+
+ /* Initialize the C library */
+ __libc_init_array();
+
+ /* Branch to main function */
+ main();
+
+ /* Infinite loop */
+ while (1);
+}
+
+/**
+ * \brief Default interrupt handler for unused IRQs.
+ */
+void Dummy_Handler(void)
+{
+ while (1) {
+ }
+}