mbed-os/targets/TARGET_NUVOTON/TARGET_M2351/device/startup_M2351.c

403 lines
18 KiB
C

/**************************************************************************//**
* @file startup_M2351.c
* @version V2.00
* $Revision: 9 $
* $Date: 16/08/27 12:33p $
* @brief Startup Source File
*
* @note
* Copyright (C) 2016 Nuvoton Technology Corp. All rights reserved.
*
******************************************************************************/
#include "M2351.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 STRINGIFY(x) #x
//#define _STRINGIFY(x) STRINGIFY(x)
#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__;
extern void uvisor_init(void);
#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)
WEAK_ALIAS_FUNC(HardFault_Handler, Default_Handler)
WEAK_ALIAS_FUNC(SVC_Handler, Default_Handler)
WEAK_ALIAS_FUNC(PendSV_Handler, Default_Handler)
WEAK_ALIAS_FUNC(SysTick_Handler, Default_Handler)
/* Peripherals handlers */
WEAK_ALIAS_FUNC(BOD_IRQHandler, Default_Handler) // 0: Brown Out detection
WEAK_ALIAS_FUNC(IRC_IRQHandler, Default_Handler) // 1: Internal RC
WEAK_ALIAS_FUNC(PWRWU_IRQHandler, Default_Handler) // 2: Power down wake up
WEAK_ALIAS_FUNC(SRAM_IRQHandler, Default_Handler) // 3: SRAM
WEAK_ALIAS_FUNC(CLKFAIL_IRQHandler, Default_Handler) // 4: Clock detection fail
// 5: Reserved
WEAK_ALIAS_FUNC(RTC_IRQHandler, Default_Handler) // 6: Real Time Clock
WEAK_ALIAS_FUNC(TAMPER_IRQHandler, Default_Handler) // 7: Tamper detection
WEAK_ALIAS_FUNC(WDT_IRQHandler, Default_Handler) // 8: Watchdog timer
WEAK_ALIAS_FUNC(WWDT_IRQHandler, Default_Handler) // 9: Window watchdog timer
WEAK_ALIAS_FUNC(EINT0_IRQHandler, Default_Handler) // 10: External Input 0
WEAK_ALIAS_FUNC(EINT1_IRQHandler, Default_Handler) // 11: External Input 1
WEAK_ALIAS_FUNC(EINT2_IRQHandler, Default_Handler) // 12: External Input 2
WEAK_ALIAS_FUNC(EINT3_IRQHandler, Default_Handler) // 13: External Input 3
WEAK_ALIAS_FUNC(EINT4_IRQHandler, Default_Handler) // 14: External Input 4
WEAK_ALIAS_FUNC(EINT5_IRQHandler, Default_Handler) // 15: External Input 5
WEAK_ALIAS_FUNC(GPA_IRQHandler, Default_Handler) // 16: GPIO Port A
WEAK_ALIAS_FUNC(GPB_IRQHandler, Default_Handler) // 17: GPIO Port B
WEAK_ALIAS_FUNC(GPC_IRQHandler, Default_Handler) // 18: GPIO Port C
WEAK_ALIAS_FUNC(GPD_IRQHandler, Default_Handler) // 19: GPIO Port D
WEAK_ALIAS_FUNC(GPE_IRQHandler, Default_Handler) // 20: GPIO Port E
WEAK_ALIAS_FUNC(GPF_IRQHandler, Default_Handler) // 21: GPIO Port F
WEAK_ALIAS_FUNC(QSPI0_IRQHandler, Default_Handler) // 22: SPI0
WEAK_ALIAS_FUNC(SPI0_IRQHandler, Default_Handler) // 23: SPI1
WEAK_ALIAS_FUNC(BRAKE0_IRQHandler, Default_Handler) // 24:
WEAK_ALIAS_FUNC(EPWM0_P0_IRQHandler, Default_Handler) // 25:
WEAK_ALIAS_FUNC(EPWM0_P1_IRQHandler, Default_Handler) // 26:
WEAK_ALIAS_FUNC(EPWM0_P2_IRQHandler, Default_Handler) // 27:
WEAK_ALIAS_FUNC(BRAKE1_IRQHandler, Default_Handler) // 28:
WEAK_ALIAS_FUNC(EPWM1_P0_IRQHandler, Default_Handler) // 29:
WEAK_ALIAS_FUNC(EPWM1_P1_IRQHandler, Default_Handler) // 30:
WEAK_ALIAS_FUNC(EPWM1_P2_IRQHandler, Default_Handler) // 31:
WEAK_ALIAS_FUNC(TMR0_IRQHandler, Default_Handler) // 32: Timer 0
WEAK_ALIAS_FUNC(TMR1_IRQHandler, Default_Handler) // 33: Timer 1
WEAK_ALIAS_FUNC(TMR2_IRQHandler, Default_Handler) // 34: Timer 2
WEAK_ALIAS_FUNC(TMR3_IRQHandler, Default_Handler) // 35: Timer 3
WEAK_ALIAS_FUNC(UART0_IRQHandler, Default_Handler) // 36: UART0
WEAK_ALIAS_FUNC(UART1_IRQHandler, Default_Handler) // 37: UART1
WEAK_ALIAS_FUNC(I2C0_IRQHandler, Default_Handler) // 38: I2C0
WEAK_ALIAS_FUNC(I2C1_IRQHandler, Default_Handler) // 39: I2C1
WEAK_ALIAS_FUNC(PDMA0_IRQHandler, Default_Handler) // 40: Peripheral DMA
WEAK_ALIAS_FUNC(DAC_IRQHandler, Default_Handler) // 41: DAC
WEAK_ALIAS_FUNC(EADC0_IRQHandler, Default_Handler) // 42: ADC0 interrupt source 0
WEAK_ALIAS_FUNC(EADC1_IRQHandler, Default_Handler) // 43: ADC0 interrupt source 1
WEAK_ALIAS_FUNC(ACMP01_IRQHandler, Default_Handler) // 44: ACMP0 and ACMP1
// 45: Reserved
WEAK_ALIAS_FUNC(EADC2_IRQHandler, Default_Handler) // 46: ADC0 interrupt source 2
WEAK_ALIAS_FUNC(EADC3_IRQHandler, Default_Handler) // 47: ADC0 interrupt source 3
WEAK_ALIAS_FUNC(UART2_IRQHandler, Default_Handler) // 48: UART2
WEAK_ALIAS_FUNC(UART3_IRQHandler, Default_Handler) // 49: UART3
// 50: Reserved
WEAK_ALIAS_FUNC(SPI1_IRQHandler, Default_Handler) // 51: SPI1
WEAK_ALIAS_FUNC(SPI2_IRQHandler, Default_Handler) // 52: SPI2
WEAK_ALIAS_FUNC(USBD_IRQHandler, Default_Handler) // 53: USB device
WEAK_ALIAS_FUNC(USBH_IRQHandler, Default_Handler) // 54: USB host
WEAK_ALIAS_FUNC(USBOTG_IRQHandler, Default_Handler) // 55: USB OTG
WEAK_ALIAS_FUNC(CAN0_IRQHandler, Default_Handler) // 56: CAN0
// 57: Reserved
WEAK_ALIAS_FUNC(SC0_IRQHandler, Default_Handler) // 58:
WEAK_ALIAS_FUNC(SC1_IRQHandler, Default_Handler) // 59:
WEAK_ALIAS_FUNC(SC2_IRQHandler, Default_Handler) // 60:
// 61:
WEAK_ALIAS_FUNC(SPI3_IRQHandler, Default_Handler) // 62:
// 63: Reserved
WEAK_ALIAS_FUNC(SDH0_IRQHandler, Default_Handler) // 64:
// 65 ~67: Reserved
WEAK_ALIAS_FUNC(I2S0_IRQHandler, Default_Handler) // 68:
// 69: Reserved
WEAK_ALIAS_FUNC(OPA0_IRQHandler, Default_Handler) // 70:
WEAK_ALIAS_FUNC(CRPT_IRQHandler, Default_Handler) // 71:
WEAK_ALIAS_FUNC(GPG_IRQHandler, Default_Handler) // 72:
WEAK_ALIAS_FUNC(EINT6_IRQHandler, Default_Handler) // 73:
WEAK_ALIAS_FUNC(UART4_IRQHandler, Default_Handler) // 74:
WEAK_ALIAS_FUNC(UART5_IRQHandler, Default_Handler) // 75:
WEAK_ALIAS_FUNC(USCI0_IRQHandler, Default_Handler) // 76:
WEAK_ALIAS_FUNC(USCI1_IRQHandler, Default_Handler) // 77:
WEAK_ALIAS_FUNC(BPWM0_IRQHandler, Default_Handler) // 78:
WEAK_ALIAS_FUNC(BPWM1_IRQHandler, Default_Handler) // 79:
// 80~81: Reserved
WEAK_ALIAS_FUNC(I2C2_IRQHandler, Default_Handler) // 82:
// 83: Reserved
WEAK_ALIAS_FUNC(QEI0_IRQHandler, Default_Handler) // 84:
WEAK_ALIAS_FUNC(QEI1_IRQHandler, Default_Handler) // 85:
WEAK_ALIAS_FUNC(ECAP0_IRQHandler, Default_Handler) // 86:
WEAK_ALIAS_FUNC(ECAP1_IRQHandler, Default_Handler) // 87:
WEAK_ALIAS_FUNC(GPH_IRQHandler, Default_Handler) // 88:
WEAK_ALIAS_FUNC(EINT7_IRQHandler, Default_Handler) // 89:
// 90~95: Reserved
WEAK_ALIAS_FUNC(SPI5_IRQHandler, Default_Handler) // 96:
WEAK_ALIAS_FUNC(DSRC_IRQHandler, Default_Handler) // 97:
WEAK_ALIAS_FUNC(PDMA1_IRQHandler, Default_Handler) // 98:
WEAK_ALIAS_FUNC(SCU_IRQHandler, Default_Handler) // 99:
// 100: Reserved
WEAK_ALIAS_FUNC(TRNG_IRQHandler, Default_Handler) // 101:
/* Vector table */
#if defined(__CC_ARM) || (defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050))
__attribute__ ((section("RESET")))
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$$Limit,
#elif defined(__ICCARM__)
//(uint32_t) __sfe("CSTACK"),
(uint32_t) &CSTACK$$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, // 0: Brown Out detection
(uint32_t) IRC_IRQHandler, // 1: Internal RC
(uint32_t) PWRWU_IRQHandler, // 2: Power down wake up
(uint32_t) SRAM_IRQHandler, // 3:
(uint32_t) CLKFAIL_IRQHandler, // 4: Clock detection fail
(uint32_t) Default_Handler, // 5: Reserved
(uint32_t) RTC_IRQHandler, // 6: Real Time Clock
(uint32_t) TAMPER_IRQHandler, // 7: Tamper detection
(uint32_t) WDT_IRQHandler, // 8: Watchdog timer
(uint32_t) WWDT_IRQHandler, // 9: Window watchdog timer
(uint32_t) EINT0_IRQHandler, // 10: External Input 0
(uint32_t) EINT1_IRQHandler, // 11: External Input 1
(uint32_t) EINT2_IRQHandler, // 12: External Input 2
(uint32_t) EINT3_IRQHandler, // 13: External Input 3
(uint32_t) EINT4_IRQHandler, // 14: External Input 4
(uint32_t) EINT5_IRQHandler, // 15: External Input 5
(uint32_t) GPA_IRQHandler, // 16: GPIO Port A
(uint32_t) GPB_IRQHandler, // 17: GPIO Port B
(uint32_t) GPC_IRQHandler, // 18: GPIO Port C
(uint32_t) GPD_IRQHandler, // 19: GPIO Port D
(uint32_t) GPE_IRQHandler, // 20: GPIO Port E
(uint32_t) GPF_IRQHandler, // 21: GPIO Port F
(uint32_t) QSPI0_IRQHandler, // 22: QSPI0
(uint32_t) SPI0_IRQHandler, // 23: SPI0
(uint32_t) BRAKE0_IRQHandler, // 24:
(uint32_t) EPWM0_P0_IRQHandler, // 25:
(uint32_t) EPWM0_P1_IRQHandler, // 26:
(uint32_t) EPWM0_P2_IRQHandler, // 27:
(uint32_t) BRAKE1_IRQHandler, // 28:
(uint32_t) EPWM1_P0_IRQHandler, // 29:
(uint32_t) EPWM1_P1_IRQHandler, // 30:
(uint32_t) EPWM1_P2_IRQHandler, // 31:
(uint32_t) TMR0_IRQHandler, // 32: Timer 0
(uint32_t) TMR1_IRQHandler, // 33: Timer 1
(uint32_t) TMR2_IRQHandler, // 34: Timer 2
(uint32_t) TMR3_IRQHandler, // 35: Timer 3
(uint32_t) UART0_IRQHandler, // 36: UART0
(uint32_t) UART1_IRQHandler, // 37: UART1
(uint32_t) I2C0_IRQHandler, // 38: I2C0
(uint32_t) I2C1_IRQHandler, // 39: I2C1
(uint32_t) PDMA0_IRQHandler, // 40: Peripheral DMA
(uint32_t) DAC_IRQHandler, // 41: DAC
(uint32_t) EADC0_IRQHandler, // 42: ADC0 interrupt source 0
(uint32_t) EADC1_IRQHandler, // 43: ADC0 interrupt source 1
(uint32_t) ACMP01_IRQHandler, // 44: ACMP0 and ACMP1
(uint32_t) Default_Handler, // 45: Reserved
(uint32_t) EADC2_IRQHandler, // 46: ADC0 interrupt source 2
(uint32_t) EADC3_IRQHandler, // 47: ADC0 interrupt source 3
(uint32_t) UART2_IRQHandler, // 48: UART2
(uint32_t) UART3_IRQHandler, // 49: UART3
(uint32_t) Default_Handler, // 50: Reserved
(uint32_t) SPI1_IRQHandler, // 51: SPI1
(uint32_t) SPI2_IRQHandler, // 52: SPI2
(uint32_t) USBD_IRQHandler, // 53: USB device
(uint32_t) USBH_IRQHandler, // 54: USB host
(uint32_t) USBOTG_IRQHandler, // 55: USB OTG
(uint32_t) CAN0_IRQHandler, // 56: CAN0
(uint32_t) Default_Handler, // 57: Reserved
(uint32_t) SC0_IRQHandler, // 58:
(uint32_t) SC1_IRQHandler, // 59:
(uint32_t) SC2_IRQHandler, // 60:
(uint32_t) Default_Handler, // 61: Reserved.
(uint32_t) SPI3_IRQHandler, // 62:
(uint32_t) Default_Handler, // 63:
(uint32_t) SDH0_IRQHandler, // 64:
(uint32_t) Default_Handler, // 65:
(uint32_t) Default_Handler, // 66:
(uint32_t) Default_Handler, // 67:
(uint32_t) I2S0_IRQHandler, // 68:
(uint32_t) Default_Handler, // 69:
(uint32_t) OPA0_IRQHandler, // 70:
(uint32_t) CRPT_IRQHandler, // 71:
(uint32_t) GPG_IRQHandler, // 72:
(uint32_t) EINT6_IRQHandler, // 73:
(uint32_t) UART4_IRQHandler, // 74:
(uint32_t) UART5_IRQHandler, // 75:
(uint32_t) USCI0_IRQHandler, // 76:
(uint32_t) USCI1_IRQHandler, // 77:
(uint32_t) BPWM0_IRQHandler, // 78:
(uint32_t) BPWM1_IRQHandler, // 79:
(uint32_t) Default_Handler, // 80:
(uint32_t) Default_Handler, // 81:
(uint32_t) I2C2_IRQHandler, // 82:
(uint32_t) Default_Handler, // 83:
(uint32_t) QEI0_IRQHandler, // 84:
(uint32_t) QEI1_IRQHandler, // 85:
(uint32_t) ECAP0_IRQHandler, // 86:
(uint32_t) ECAP1_IRQHandler, // 87:
(uint32_t) GPH_IRQHandler, // 88:
(uint32_t) EINT7_IRQHandler, // 89:
(uint32_t) Default_Handler, // 90:
(uint32_t) Default_Handler, // 91:
(uint32_t) Default_Handler, // 92:
(uint32_t) Default_Handler, // 93:
(uint32_t) Default_Handler, // 94:
(uint32_t) Default_Handler, // 95:
(uint32_t) SPI5_IRQHandler, // 96:
(uint32_t) DSRC_IRQHandler, // 97:
(uint32_t) PDMA1_IRQHandler, // 98:
(uint32_t) SCU_IRQHandler, // 99:
(uint32_t) Default_Handler, // 100:
(uint32_t) TRNG_IRQHandler, // 101:
};
/**
* \brief This is the code that gets called on processor reset.
*/
void Reset_Handler(void)
{
#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
/* Disable register write-protection function */
SYS_UnlockReg();
/* Disable Power-on Reset function */
SYS_DISABLE_POR();
/* Enable register write-protection function */
SYS_LockReg();
#endif
/**
* SystemInit() must be called at the very start.
*/
SystemInit();
#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);
}
#if 0
#if defined(__CC_ARM)
uint32_t GetPC(void)
{
uint32_t val=0;
__asm {
MOV R0, #0 // dumy
//MOV R0, LR // Except R0~R12, SP/LR/PC cannot be read or directly modified in inline assembly code
MOV val, R0
}
return val;
}
#endif
#endif