/******************************************************************************
* @file startup_Nano100Series.c
* @version V1.00
* $Revision: 4 $
* $Date: 15/06/08 5:12p $
* @brief CMSIS ARM Cortex-M0 Core Device Startup File
*
* @note
* Copyright (C) 2013 Nuvoton Technology Corp. All rights reserved.
*****************************************************************************/
#include "Nano100Series.h"
/* Suppress warning messages */
#if defined(__CC_ARM)
// Suppress warning message: extended constant initialiser used
#pragma diag_suppress 1296
#elif defined(__ICCARM__)
#elif defined(__GNUC__)
#endif
/* Macro Definitions */
#if defined(__CC_ARM)
#define WEAK __attribute__ ((weak))
#define ALIAS(f) __attribute__ ((weak, alias(#f)))
#define WEAK_ALIAS_FUNC(FUN, FUN_ALIAS) \
void FUN(void) __attribute__ ((weak, alias(#FUN_ALIAS)));
#elif defined(__ICCARM__)
#define WEAK_ALIAS_FUNC(FUN, FUN_ALIAS) \
void FUN(void); \
_Pragma(_STRINGIFY(_WEAK_ALIAS_FUNC(FUN, FUN_ALIAS)))
#define _WEAK_ALIAS_FUNC(FUN, FUN_ALIAS) weak __WEAK_ALIAS_FUNC(FUN, FUN_ALIAS)
#define __WEAK_ALIAS_FUNC(FUN, FUN_ALIAS) FUN##=##FUN_ALIAS
#elif defined(__GNUC__)
#define WEAK __attribute__ ((weak))
#define ALIAS(f) __attribute__ ((weak, alias(#f)))
#define WEAK_ALIAS_FUNC(FUN, FUN_ALIAS) \
void FUN(void) __attribute__ ((weak, alias(#FUN_ALIAS)));
#endif
/* Initialize segments */
#if defined(__CC_ARM) || (defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050))
extern uint32_t Image$$ARM_LIB_STACK$$ZI$$Limit;
extern void __main(void);
#elif defined(__ICCARM__)
void __iar_program_start(void);
#elif defined(__GNUC__)
extern uint32_t __StackTop;
extern uint32_t __etext;
extern uint32_t __data_start__;
extern uint32_t __data_end__;
extern uint32_t __bss_start__;
extern uint32_t __bss_end__;
#if defined(TOOLCHAIN_GCC_ARM)
extern void _start(void);
#else
#error("For GCC toolchain, only support GNU ARM Embedded")
#endif
#endif
/* Default empty handler */
void Default_Handler(void);
/* Reset handler */
void Reset_Handler(void);
/* Cortex-M0 core handlers */
WEAK_ALIAS_FUNC(NMI_Handler, Default_Handler) // NMI Handler
WEAK_ALIAS_FUNC(HardFault_Handler, Default_Handler) // Hard Fault Handler
WEAK_ALIAS_FUNC(SVC_Handler, Default_Handler) // SVCall Handler
WEAK_ALIAS_FUNC(PendSV_Handler, Default_Handler) // PendSV Handler
WEAK_ALIAS_FUNC(SysTick_Handler, Default_Handler) // SysTick Handler
/* Peripherals handlers */
WEAK_ALIAS_FUNC(BOD_IRQHandler, Default_Handler) // Brownout low voltage detected interrupt
WEAK_ALIAS_FUNC(WDT_IRQHandler, Default_Handler) // Watch Dog Timer interrupt
WEAK_ALIAS_FUNC(EINT0_IRQHandler, Default_Handler) // External signal interrupt from PB.14 pin
WEAK_ALIAS_FUNC(EINT1_IRQHandler, Default_Handler) // External signal interrupt from PB.15 pin
WEAK_ALIAS_FUNC(GPABC_IRQHandler, Default_Handler) // External interrupt from PA[15:0]/PB[15:0]/PC[15:0]
WEAK_ALIAS_FUNC(GPDEF_IRQHandler, Default_Handler) // External interrupt from PD[15:0]/PE[15:0]/PF[7:0]
WEAK_ALIAS_FUNC(PWM0_IRQHandler, Default_Handler) // PWM 0 interrupt
WEAK_ALIAS_FUNC(PWM1_IRQHandler, Default_Handler) // PWM 1 interrupt
WEAK_ALIAS_FUNC(TMR0_IRQHandler, Default_Handler) // Timer 0 interrupt
WEAK_ALIAS_FUNC(TMR1_IRQHandler, Default_Handler) // Timer 1 interrupt
WEAK_ALIAS_FUNC(TMR2_IRQHandler, Default_Handler) // Timer 2 interrupt
WEAK_ALIAS_FUNC(TMR3_IRQHandler, Default_Handler) // Timer 3 interrupt
WEAK_ALIAS_FUNC(UART0_IRQHandler, Default_Handler) // UART0 interrupt
WEAK_ALIAS_FUNC(UART1_IRQHandler, Default_Handler) // UART1 interrupt
WEAK_ALIAS_FUNC(SPI0_IRQHandler, Default_Handler) // SPI0 interrupt
WEAK_ALIAS_FUNC(SPI1_IRQHandler, Default_Handler) // SPI1 interrupt
WEAK_ALIAS_FUNC(SPI2_IRQHandler, Default_Handler) // SPI2 interrupt
WEAK_ALIAS_FUNC(HIRC_IRQHandler, Default_Handler) // HIRC interrupt
WEAK_ALIAS_FUNC(I2C0_IRQHandler, Default_Handler) // I2C0 interrupt
WEAK_ALIAS_FUNC(I2C1_IRQHandler, Default_Handler) // I2C1 interrupt
WEAK_ALIAS_FUNC(SC2_IRQHandler, Default_Handler) // SC2 interrupt
WEAK_ALIAS_FUNC(SC0_IRQHandler, Default_Handler) // SC0 interrupt
WEAK_ALIAS_FUNC(SC1_IRQHandler, Default_Handler) // SC1 interrupt
WEAK_ALIAS_FUNC(USBD_IRQHandler, Default_Handler) // USB FS Device interrupt
// Reserved
WEAK_ALIAS_FUNC(LCD_IRQHandler, Default_Handler) // LCD interrupt
WEAK_ALIAS_FUNC(PDMA_IRQHandler, Default_Handler) // PDMA interrupt
WEAK_ALIAS_FUNC(I2S_IRQHandler, Default_Handler) // I2S interrupt
WEAK_ALIAS_FUNC(PDWU_IRQHandler, Default_Handler) // Power Down Wake up interrupt
WEAK_ALIAS_FUNC(ADC_IRQHandler, Default_Handler) // ADC interrupt
WEAK_ALIAS_FUNC(DAC_IRQHandler, Default_Handler) // DAC interrupt
WEAK_ALIAS_FUNC(RTC_IRQHandler, Default_Handler) // Real time clock interrupt
/* Vector table */
#if defined(__CC_ARM) || (defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050))
__attribute__ ((section("RESET"), used))
const uint32_t __vector_handlers[] = {
#elif defined(__ICCARM__)
extern uint32_t CSTACK$$Limit;
const uint32_t __vector_table[] @ ".intvec" = {
#elif defined(__GNUC__)
__attribute__ ((section(".vector_table")))
const uint32_t __vector_handlers[] = {
#endif
/* Configure Initial Stack Pointer, using linker-generated symbols */
#if defined(__CC_ARM) || (defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050))
(uint32_t) &Image$$ARM_LIB_STACK$$ZI$$Limit,
#elif defined(__ICCARM__)
(uint32_t) &CSTACK$$Limit,
#elif defined(__GNUC__)
(uint32_t) &__StackTop,
#endif
(uint32_t) Reset_Handler, // Reset Handler
(uint32_t) NMI_Handler, // NMI Handler
(uint32_t) HardFault_Handler, // Hard Fault Handler
0, // Reserved
0, // Reserved
0, // Reserved
0, // Reserved
0, // Reserved
0, // Reserved
0, // Reserved
(uint32_t) SVC_Handler, // SVCall Handler
0, // Reserved
0, // Reserved
(uint32_t) PendSV_Handler, // PendSV Handler
(uint32_t) SysTick_Handler, // SysTick Handler
/* External Interrupts */
(uint32_t) BOD_IRQHandler, // Brownout low voltage detected interrupt
(uint32_t) WDT_IRQHandler, // Watch Dog Timer interrupt
(uint32_t) EINT0_IRQHandler, // External signal interrupt from PB.14 pin
(uint32_t) EINT1_IRQHandler, // External signal interrupt from PB.15 pin
(uint32_t) GPABC_IRQHandler, // External interrupt from PA[15:0]/PB[15:0]/PC[15:0]
(uint32_t) GPDEF_IRQHandler, // External interrupt from PD[15:0]/PE[15:0]/PF[7:0]
(uint32_t) PWM0_IRQHandler, // PWM 0 interrupt
(uint32_t) PWM1_IRQHandler, // PWM 1 interrupt
(uint32_t) TMR0_IRQHandler, // Timer 0 interrupt
(uint32_t) TMR1_IRQHandler, // Timer 1 interrupt
(uint32_t) TMR2_IRQHandler, // Timer 2 interrupt
(uint32_t) TMR3_IRQHandler, // Timer 3 interrupt
(uint32_t) UART0_IRQHandler, // UART0 interrupt
(uint32_t) UART1_IRQHandler, // UART1 interrupt
(uint32_t) SPI0_IRQHandler, // SPI0 interrupt
(uint32_t) SPI1_IRQHandler, // SPI1 interrupt
(uint32_t) SPI2_IRQHandler, // SPI2 interrupt
(uint32_t) HIRC_IRQHandler, // HIRC interrupt
(uint32_t) I2C0_IRQHandler, // I2C0 interrupt
(uint32_t) I2C1_IRQHandler, // I2C1 interrupt
(uint32_t) SC2_IRQHandler, // SC2 interrupt
(uint32_t) SC0_IRQHandler, // SC0 interrupt
(uint32_t) SC1_IRQHandler, // SC1 interrupt
(uint32_t) USBD_IRQHandler, // USB FS Device interrupt
(uint32_t) Default_Handler, // Reserved
(uint32_t) LCD_IRQHandler, // LCD interrupt
(uint32_t) PDMA_IRQHandler, // PDMA interrupt
(uint32_t) I2S_IRQHandler, // I2S interrupt
(uint32_t) PDWU_IRQHandler, // Power Down Wake up interrupt
(uint32_t) ADC_IRQHandler, // ADC interrupt
(uint32_t) DAC_IRQHandler, // DAC interrupt
(uint32_t) RTC_IRQHandler, // Real time clock interrupt
};
/**
* \brief This is the code that gets called on processor reset.
*/
void Reset_Handler(void)
{
/* Disable register write-protection function */
SYS_UnlockReg();
/* Disable Power-on Reset function */
SYS_DISABLE_POR();
/* Enable register write-protection function */
SYS_LockReg();
#if defined(__CC_ARM) || (defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050))
__main();
#elif defined(__ICCARM__)
__iar_program_start();
#elif defined(__GNUC__)
uint32_t *src_ind = (uint32_t *) &__etext;
uint32_t *dst_ind = (uint32_t *) &__data_start__;
uint32_t *dst_end = (uint32_t *) &__data_end__;
/* Move .data section from ROM to RAM */
if (src_ind != dst_ind) {
for (; dst_ind < dst_end;) {
*dst_ind ++ = *src_ind ++;
}
}
/* Initialize .bss section to zero */
dst_ind = (uint32_t *) &__bss_start__;
dst_end = (uint32_t *) &__bss_end__;
if (dst_ind != dst_end) {
for (; dst_ind < dst_end;) {
*dst_ind ++ = 0;
}
}
_start();
#endif
/* Infinite loop */
while (1);
}
/**
* \brief Default interrupt handler for unused IRQs.
*/
void Default_Handler(void)
{
while (1);
}
