lib: Add Atmel SAM3x8e ARM CMSIS files
Add the ARM CMSIS definitions (obtained from an Arduino copy of libsam) in preparation for Arduino Due support. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
295
lib/cmsis-sam3x8e/source/gcc/startup_sam3xa.c
Normal file
295
lib/cmsis-sam3x8e/source/gcc/startup_sam3xa.c
Normal file
@@ -0,0 +1,295 @@
|
||||
/* ----------------------------------------------------------------------------
|
||||
* SAM Software Package License
|
||||
* ----------------------------------------------------------------------------
|
||||
* Copyright (c) 2012, Atmel Corporation
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following condition is 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.
|
||||
* ----------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
#include "sam3xa.h"
|
||||
|
||||
/* 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 */
|
||||
|
||||
// Arduino: we must setup hardware before doing this
|
||||
// void __libc_init_array(void);
|
||||
|
||||
/* Default empty handler */
|
||||
void Dummy_Handler(void);
|
||||
|
||||
/* Cortex-M3 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 EFC0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
void EFC1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
void UART_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
#ifdef _SAM3XA_SMC_INSTANCE_
|
||||
void SMC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
#endif /* _SAM3XA_SMC_INSTANCE_ */
|
||||
#ifdef _SAM3XA_SDRAMC_INSTANCE_
|
||||
void SDRAMC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
#endif /* _SAM3XA_SDRAMC_INSTANCE_ */
|
||||
void PIOA_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
void PIOB_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
#ifdef _SAM3XA_PIOC_INSTANCE_
|
||||
void PIOC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
#endif /* _SAM3XA_PIOC_INSTANCE_ */
|
||||
#ifdef _SAM3XA_PIOD_INSTANCE_
|
||||
void PIOD_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
#endif /* _SAM3XA_PIOD_INSTANCE_ */
|
||||
#ifdef _SAM3XA_PIOE_INSTANCE_
|
||||
void PIOE_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
#endif /* _SAM3XA_PIOE_INSTANCE_ */
|
||||
#ifdef _SAM3XA_PIOF_INSTANCE_
|
||||
void PIOF_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
#endif /* _SAM3XA_PIOF_INSTANCE_ */
|
||||
void USART0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
void USART1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
void USART2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
#ifdef _SAM3XA_USART3_INSTANCE_
|
||||
void USART3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
#endif /* _SAM3XA_USART3_INSTANCE_ */
|
||||
void HSMCI_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
void TWI0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
void TWI1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
void SPI0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
#ifdef _SAM3XA_SPI1_INSTANCE_
|
||||
void SPI1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
#endif /* _SAM3XA_SPI1_INSTANCE_ */
|
||||
void SSC_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")));
|
||||
#ifdef _SAM3XA_TC2_INSTANCE_
|
||||
void TC6_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
void TC7_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
void TC8_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
#endif /* _SAM3XA_TC2_INSTANCE_ */
|
||||
void PWM_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
void ADC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
void DACC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
void DMAC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
void UOTGHS_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
void TRNG_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
#ifdef _SAM3XA_EMAC_INSTANCE_
|
||||
void EMAC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
#endif /* _SAM3XA_EMAC_INSTANCE_ */
|
||||
void CAN0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
void CAN1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
|
||||
|
||||
/* Exception Table */
|
||||
__attribute__ ((section(".vectors"))) __attribute__((externally_visible))
|
||||
const DeviceVectors exception_table = {
|
||||
|
||||
/* Configure Initial Stack Pointer, using linker-generated symbols */
|
||||
(void*) (&_estack),
|
||||
(void*) Reset_Handler,
|
||||
|
||||
(void*) NMI_Handler,
|
||||
(void*) HardFault_Handler,
|
||||
(void*) MemManage_Handler,
|
||||
(void*) BusFault_Handler,
|
||||
(void*) UsageFault_Handler,
|
||||
(void*) (0UL), /* Reserved */
|
||||
(void*) (0UL), /* Reserved */
|
||||
(void*) (0UL), /* Reserved */
|
||||
(void*) (0UL), /* Reserved */
|
||||
(void*) SVC_Handler,
|
||||
(void*) DebugMon_Handler,
|
||||
(void*) (0UL), /* Reserved */
|
||||
(void*) PendSV_Handler,
|
||||
(void*) SysTick_Handler,
|
||||
|
||||
/* Configurable interrupts */
|
||||
(void*) SUPC_Handler, /* 0 Supply Controller */
|
||||
(void*) RSTC_Handler, /* 1 Reset Controller */
|
||||
(void*) RTC_Handler, /* 2 Real Time Clock */
|
||||
(void*) RTT_Handler, /* 3 Real Time Timer */
|
||||
(void*) WDT_Handler, /* 4 Watchdog Timer */
|
||||
(void*) PMC_Handler, /* 5 PMC */
|
||||
(void*) EFC0_Handler, /* 6 EFC 0 */
|
||||
(void*) EFC1_Handler, /* 7 EFC 1 */
|
||||
(void*) UART_Handler, /* 8 UART */
|
||||
#ifdef _SAM3XA_SMC_INSTANCE_
|
||||
(void*) SMC_Handler, /* 9 SMC */
|
||||
#else
|
||||
(void*) (0UL), /* 9 Reserved */
|
||||
#endif /* _SAM3XA_SMC_INSTANCE_ */
|
||||
#ifdef _SAM3XA_SDRAMC_INSTANCE_
|
||||
(void*) SDRAMC_Handler, /* 10 SDRAMC */
|
||||
#else
|
||||
(void*) (0UL), /* 10 Reserved */
|
||||
#endif /* _SAM3XA_SDRAMC_INSTANCE_ */
|
||||
(void*) PIOA_Handler, /* 11 Parallel IO Controller A */
|
||||
(void*) PIOB_Handler, /* 12 Parallel IO Controller B */
|
||||
#ifdef _SAM3XA_PIOC_INSTANCE_
|
||||
(void*) PIOC_Handler, /* 13 Parallel IO Controller C */
|
||||
#else
|
||||
(void*) (0UL), /* 13 Reserved */
|
||||
#endif /* _SAM3XA_PIOC_INSTANCE_ */
|
||||
#ifdef _SAM3XA_PIOD_INSTANCE_
|
||||
(void*) PIOD_Handler, /* 14 Parallel IO Controller D */
|
||||
#else
|
||||
(void*) (0UL), /* 14 Reserved */
|
||||
#endif /* _SAM3XA_PIOD_INSTANCE_ */
|
||||
#ifdef _SAM3XA_PIOE_INSTANCE_
|
||||
(void*) PIOE_Handler, /* 15 Parallel IO Controller E */
|
||||
#else
|
||||
(void*) (0UL), /* 15 Reserved */
|
||||
#endif /* _SAM3XA_PIOE_INSTANCE_ */
|
||||
#ifdef _SAM3XA_PIOF_INSTANCE_
|
||||
(void*) PIOF_Handler, /* 16 Parallel IO Controller F */
|
||||
#else
|
||||
(void*) (0UL), /* 16 Reserved */
|
||||
#endif /* _SAM3XA_PIOF_INSTANCE_ */
|
||||
(void*) USART0_Handler, /* 17 USART 0 */
|
||||
(void*) USART1_Handler, /* 18 USART 1 */
|
||||
(void*) USART2_Handler, /* 19 USART 2 */
|
||||
#ifdef _SAM3XA_USART3_INSTANCE_
|
||||
(void*) USART3_Handler, /* 20 USART 3 */
|
||||
#else
|
||||
(void*) (0UL), /* 20 Reserved */
|
||||
#endif /* _SAM3XA_USART3_INSTANCE_ */
|
||||
(void*) HSMCI_Handler, /* 21 MCI */
|
||||
(void*) TWI0_Handler, /* 22 TWI 0 */
|
||||
(void*) TWI1_Handler, /* 23 TWI 1 */
|
||||
(void*) SPI0_Handler, /* 24 SPI 0 */
|
||||
#ifdef _SAM3XA_SPI1_INSTANCE_
|
||||
(void*) SPI1_Handler, /* 25 SPI 1 */
|
||||
#else
|
||||
(void*) (0UL), /* 25 Reserved */
|
||||
#endif /* _SAM3XA_SPI1_INSTANCE_ */
|
||||
(void*) SSC_Handler, /* 26 SSC */
|
||||
(void*) TC0_Handler, /* 27 Timer Counter 0 */
|
||||
(void*) TC1_Handler, /* 28 Timer Counter 1 */
|
||||
(void*) TC2_Handler, /* 29 Timer Counter 2 */
|
||||
(void*) TC3_Handler, /* 30 Timer Counter 3 */
|
||||
(void*) TC4_Handler, /* 31 Timer Counter 4 */
|
||||
(void*) TC5_Handler, /* 32 Timer Counter 5 */
|
||||
#ifdef _SAM3XA_TC2_INSTANCE_
|
||||
(void*) TC6_Handler, /* 33 Timer Counter 6 */
|
||||
(void*) TC7_Handler, /* 34 Timer Counter 7 */
|
||||
(void*) TC8_Handler, /* 35 Timer Counter 8 */
|
||||
#else
|
||||
(void*) (0UL), /* 33 Reserved */
|
||||
(void*) (0UL), /* 34 Reserved */
|
||||
(void*) (0UL), /* 35 Reserved */
|
||||
#endif /* _SAM3XA_TC2_INSTANCE_ */
|
||||
(void*) PWM_Handler, /* 36 PWM */
|
||||
(void*) ADC_Handler, /* 37 ADC controller */
|
||||
(void*) DACC_Handler, /* 38 DAC controller */
|
||||
(void*) DMAC_Handler, /* 39 DMA Controller */
|
||||
(void*) UOTGHS_Handler, /* 40 USB OTG High Speed */
|
||||
(void*) TRNG_Handler, /* 41 True Random Number Generator */
|
||||
#ifdef _SAM3XA_EMAC_INSTANCE_
|
||||
(void*) EMAC_Handler, /* 42 Ethernet MAC */
|
||||
#else
|
||||
(void*) (0UL), /* 42 Reserved */
|
||||
#endif /* _SAM3XA_EMAC_INSTANCE_ */
|
||||
(void*) CAN0_Handler, /* 43 CAN Controller 0 */
|
||||
(void*) CAN1_Handler /* 44 CAN Controller 1 */
|
||||
};
|
||||
|
||||
/**
|
||||
* \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 (((uint32_t) pSrc >= IRAM0_ADDR) && ((uint32_t) pSrc < NFC_RAM_ADDR)) {
|
||||
SCB->VTOR |= (1UL) << SCB_VTOR_TBLBASE_Pos;
|
||||
}
|
||||
|
||||
/* Initialize the C library */
|
||||
|
||||
// Arduino: we must setup hardware before doing this
|
||||
//__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) {
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user