//*****************************************************************************
// MK22F12 startup code for use with MCUXpresso IDE
//
// Version : 130717
//*****************************************************************************
//
// The Clear BSD License
// Copyright(C) NXP Semiconductors, 2017
// All rights reserved.
//
// 
// Redistribution and use in source and binary forms, with or without modification,
// are permitted (subject to the limitations in the disclaimer below) provided
//  that the following conditions are met:
//
// o Redistributions of source code must retain the above copyright notice, this list
//   of conditions and the following disclaimer.
//
// o 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.
//
// o Neither the name of copyright holder nor the names of its
//   contributors may be used to endorse or promote products derived from this
//   software without specific prior written permission.
//
// NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 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.
//*****************************************************************************

#if defined (DEBUG)
#pragma GCC push_options
#pragma GCC optimize ("Og")
#endif // (DEBUG)

#if defined (__cplusplus)
#ifdef __REDLIB__
#error Redlib does not support C++
#else
//*****************************************************************************
//
// The entry point for the C++ library startup
//
//*****************************************************************************
extern "C" {
    extern void __libc_init_array(void);
}
#endif
#endif

#define WEAK __attribute__ ((weak))
#define WEAK_AV __attribute__ ((weak, section(".after_vectors")))
#define ALIAS(f) __attribute__ ((weak, alias (#f)))

//*****************************************************************************
#if defined (__cplusplus)
extern "C" {
#endif

//*****************************************************************************
// Flash Configuration block : 16-byte flash configuration field that stores
// default protection settings (loaded on reset) and security information that
// allows the MCU to restrict access to the Flash Memory module.
// Placed at address 0x400 by the linker script.
//*****************************************************************************

__attribute__ ((used,section(".FlashConfig"))) const struct {
    unsigned int word1;
    unsigned int word2;
    unsigned int word3;
    unsigned int word4;
} Flash_Config = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFE};

//*****************************************************************************
// Declaration of external SystemInit function
//*****************************************************************************
#if defined (__USE_CMSIS)
extern void SystemInit(void);
#endif // (__USE_CMSIS)

//*****************************************************************************
// Forward declaration of the core exception handlers.
// When the application defines a handler (with the same name), this will
// automatically take precedence over these weak definitions
//*****************************************************************************
     void ResetISR(void);
WEAK void NMI_Handler(void);
WEAK void HardFault_Handler(void);
WEAK void MemManage_Handler(void);
WEAK void BusFault_Handler(void);
WEAK void UsageFault_Handler(void);
WEAK void SVC_Handler(void);
WEAK void DebugMon_Handler(void);
WEAK void PendSV_Handler(void);
WEAK void SysTick_Handler(void);
WEAK void IntDefaultHandler(void);

//*****************************************************************************
// Forward declaration of the application IRQ handlers. When the application
// defines a handler (with the same name), this will automatically take
// precedence over weak definitions below
//*****************************************************************************
WEAK void DMA0_IRQHandler(void);
WEAK void DMA1_IRQHandler(void);
WEAK void DMA2_IRQHandler(void);
WEAK void DMA3_IRQHandler(void);
WEAK void DMA4_IRQHandler(void);
WEAK void DMA5_IRQHandler(void);
WEAK void DMA6_IRQHandler(void);
WEAK void DMA7_IRQHandler(void);
WEAK void DMA8_IRQHandler(void);
WEAK void DMA9_IRQHandler(void);
WEAK void DMA10_IRQHandler(void);
WEAK void DMA11_IRQHandler(void);
WEAK void DMA12_IRQHandler(void);
WEAK void DMA13_IRQHandler(void);
WEAK void DMA14_IRQHandler(void);
WEAK void DMA15_IRQHandler(void);
WEAK void DMA_Error_IRQHandler(void);
WEAK void MCM_IRQHandler(void);
WEAK void FTFE_IRQHandler(void);
WEAK void Read_Collision_IRQHandler(void);
WEAK void LVD_LVW_IRQHandler(void);
WEAK void LLWU_IRQHandler(void);
WEAK void WDOG_EWM_IRQHandler(void);
WEAK void Reserved39_IRQHandler(void);
WEAK void I2C0_IRQHandler(void);
WEAK void I2C1_IRQHandler(void);
WEAK void SPI0_IRQHandler(void);
WEAK void SPI1_IRQHandler(void);
WEAK void I2S0_Tx_IRQHandler(void);
WEAK void I2S0_Rx_IRQHandler(void);
WEAK void Reserved46_IRQHandler(void);
WEAK void UART0_RX_TX_IRQHandler(void);
WEAK void UART0_ERR_IRQHandler(void);
WEAK void UART1_RX_TX_IRQHandler(void);
WEAK void UART1_ERR_IRQHandler(void);
WEAK void UART2_RX_TX_IRQHandler(void);
WEAK void UART2_ERR_IRQHandler(void);
WEAK void UART3_RX_TX_IRQHandler(void);
WEAK void UART3_ERR_IRQHandler(void);
WEAK void ADC0_IRQHandler(void);
WEAK void CMP0_IRQHandler(void);
WEAK void CMP1_IRQHandler(void);
WEAK void FTM0_IRQHandler(void);
WEAK void FTM1_IRQHandler(void);
WEAK void FTM2_IRQHandler(void);
WEAK void CMT_IRQHandler(void);
WEAK void RTC_IRQHandler(void);
WEAK void RTC_Seconds_IRQHandler(void);
WEAK void PIT0_IRQHandler(void);
WEAK void PIT1_IRQHandler(void);
WEAK void PIT2_IRQHandler(void);
WEAK void PIT3_IRQHandler(void);
WEAK void PDB0_IRQHandler(void);
WEAK void USB0_IRQHandler(void);
WEAK void USBDCD_IRQHandler(void);
WEAK void Reserved71_IRQHandler(void);
WEAK void DAC0_IRQHandler(void);
WEAK void MCG_IRQHandler(void);
WEAK void LPTMR0_IRQHandler(void);
WEAK void PORTA_IRQHandler(void);
WEAK void PORTB_IRQHandler(void);
WEAK void PORTC_IRQHandler(void);
WEAK void PORTD_IRQHandler(void);
WEAK void PORTE_IRQHandler(void);
WEAK void SWI_IRQHandler(void);
WEAK void SPI2_IRQHandler(void);
WEAK void UART4_RX_TX_IRQHandler(void);
WEAK void UART4_ERR_IRQHandler(void);
WEAK void UART5_RX_TX_IRQHandler(void);
WEAK void UART5_ERR_IRQHandler(void);
WEAK void CMP2_IRQHandler(void);
WEAK void FTM3_IRQHandler(void);
WEAK void DAC1_IRQHandler(void);
WEAK void ADC1_IRQHandler(void);
WEAK void I2C2_IRQHandler(void);
WEAK void CAN0_ORed_Message_buffer_IRQHandler(void);
WEAK void CAN0_Bus_Off_IRQHandler(void);
WEAK void CAN0_Error_IRQHandler(void);
WEAK void CAN0_Tx_Warning_IRQHandler(void);
WEAK void CAN0_Rx_Warning_IRQHandler(void);
WEAK void CAN0_Wake_Up_IRQHandler(void);
WEAK void SDHC_IRQHandler(void);

//*****************************************************************************
// Forward declaration of the driver IRQ handlers. These are aliased
// to the IntDefaultHandler, which is a 'forever' loop. When the driver
// defines a handler (with the same name), this will automatically take
// precedence over these weak definitions
//*****************************************************************************
void DMA0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void DMA1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void DMA2_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void DMA3_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void DMA4_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void DMA5_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void DMA6_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void DMA7_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void DMA8_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void DMA9_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void DMA10_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void DMA11_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void DMA12_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void DMA13_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void DMA14_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void DMA15_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void DMA_Error_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void MCM_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void FTFE_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void Read_Collision_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void LVD_LVW_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void LLWU_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void WDOG_EWM_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void Reserved39_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void I2C0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void I2C1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void SPI0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void SPI1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void I2S0_Tx_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void I2S0_Rx_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void Reserved46_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void UART0_RX_TX_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void UART0_ERR_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void UART1_RX_TX_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void UART1_ERR_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void UART2_RX_TX_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void UART2_ERR_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void UART3_RX_TX_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void UART3_ERR_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void ADC0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void CMP0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void CMP1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void FTM0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void FTM1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void FTM2_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void CMT_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void RTC_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void RTC_Seconds_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void PIT0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void PIT1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void PIT2_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void PIT3_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void PDB0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void USB0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void USBDCD_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void Reserved71_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void DAC0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void MCG_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void LPTMR0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void PORTA_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void PORTB_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void PORTC_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void PORTD_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void PORTE_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void SWI_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void SPI2_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void UART4_RX_TX_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void UART4_ERR_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void UART5_RX_TX_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void UART5_ERR_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void CMP2_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void FTM3_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void DAC1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void ADC1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void I2C2_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void CAN0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
void SDHC_DriverIRQHandler(void) ALIAS(IntDefaultHandler);

//*****************************************************************************
// The entry point for the application.
// __main() is the entry point for Redlib based applications
// main() is the entry point for Newlib based applications
//*****************************************************************************
#if defined (__REDLIB__)
extern void __main(void);
#endif
extern int main(void);

//*****************************************************************************
// External declaration for the pointer to the stack top from the Linker Script
//*****************************************************************************
extern void _vStackTop(void);

//*****************************************************************************
#if defined (__cplusplus)
} // extern "C"
#endif

//*****************************************************************************
// The vector table.
// This relies on the linker script to place at correct location in memory.
//*****************************************************************************
extern void (* const g_pfnVectors[])(void);
extern void * __Vectors __attribute__ ((alias ("g_pfnVectors")));

__attribute__ ((used, section(".isr_vector")))
void (* const g_pfnVectors[])(void) = {
    // Core Level - CM4
    &_vStackTop,                       // The initial stack pointer
    ResetISR,                          // The reset handler
    NMI_Handler,                       // The NMI handler
    HardFault_Handler,                 // The hard fault handler
    MemManage_Handler,                 // The MPU fault handler
    BusFault_Handler,                  // The bus fault handler
    UsageFault_Handler,                // The usage fault handler
    0,                                 // Reserved
    0,                                 // Reserved
    0,                                 // Reserved
    0,                                 // Reserved
    SVC_Handler,                       // SVCall handler
    DebugMon_Handler,                  // Debug monitor handler
    0,                                 // Reserved
    PendSV_Handler,                    // The PendSV handler
    SysTick_Handler,                   // The SysTick handler

    // Chip Level - MK22F12
    DMA0_IRQHandler,                      // 16: DMA Channel 0 Transfer Complete
    DMA1_IRQHandler,                      // 17: DMA Channel 1 Transfer Complete
    DMA2_IRQHandler,                      // 18: DMA Channel 2 Transfer Complete
    DMA3_IRQHandler,                      // 19: DMA Channel 3 Transfer Complete
    DMA4_IRQHandler,                      // 20: DMA Channel 4 Transfer Complete
    DMA5_IRQHandler,                      // 21: DMA Channel 5 Transfer Complete
    DMA6_IRQHandler,                      // 22: DMA Channel 6 Transfer Complete
    DMA7_IRQHandler,                      // 23: DMA Channel 7 Transfer Complete
    DMA8_IRQHandler,                      // 24: DMA Channel 8 Transfer Complete
    DMA9_IRQHandler,                      // 25: DMA Channel 9 Transfer Complete
    DMA10_IRQHandler,                     // 26: DMA Channel 10 Transfer Complete
    DMA11_IRQHandler,                     // 27: DMA Channel 11 Transfer Complete
    DMA12_IRQHandler,                     // 28: DMA Channel 12 Transfer Complete
    DMA13_IRQHandler,                     // 29: DMA Channel 13 Transfer Complete
    DMA14_IRQHandler,                     // 30: DMA Channel 14 Transfer Complete
    DMA15_IRQHandler,                     // 31: DMA Channel 15 Transfer Complete
    DMA_Error_IRQHandler,                 // 32: DMA Error Interrupt
    MCM_IRQHandler,                       // 33: Normal Interrupt
    FTFE_IRQHandler,                      // 34: FTFE Command complete interrupt
    Read_Collision_IRQHandler,            // 35: Read Collision Interrupt
    LVD_LVW_IRQHandler,                   // 36: Low Voltage Detect, Low Voltage Warning
    LLWU_IRQHandler,                      // 37: Low Leakage Wakeup Unit
    WDOG_EWM_IRQHandler,                  // 38: WDOG Interrupt
    Reserved39_IRQHandler,                // 39: Reserved interrupt
    I2C0_IRQHandler,                      // 40: I2C0 interrupt
    I2C1_IRQHandler,                      // 41: I2C1 interrupt
    SPI0_IRQHandler,                      // 42: SPI0 Interrupt
    SPI1_IRQHandler,                      // 43: SPI1 Interrupt
    I2S0_Tx_IRQHandler,                   // 44: I2S0 transmit interrupt
    I2S0_Rx_IRQHandler,                   // 45: I2S0 receive interrupt
    Reserved46_IRQHandler,                // 46: Reserved interrupt
    UART0_RX_TX_IRQHandler,               // 47: UART0 Receive/Transmit interrupt
    UART0_ERR_IRQHandler,                 // 48: UART0 Error interrupt
    UART1_RX_TX_IRQHandler,               // 49: UART1 Receive/Transmit interrupt
    UART1_ERR_IRQHandler,                 // 50: UART1 Error interrupt
    UART2_RX_TX_IRQHandler,               // 51: UART2 Receive/Transmit interrupt
    UART2_ERR_IRQHandler,                 // 52: UART2 Error interrupt
    UART3_RX_TX_IRQHandler,               // 53: UART3 Receive/Transmit interrupt
    UART3_ERR_IRQHandler,                 // 54: UART3 Error interrupt
    ADC0_IRQHandler,                      // 55: ADC0 interrupt
    CMP0_IRQHandler,                      // 56: CMP0 interrupt
    CMP1_IRQHandler,                      // 57: CMP1 interrupt
    FTM0_IRQHandler,                      // 58: FTM0 fault, overflow and channels interrupt
    FTM1_IRQHandler,                      // 59: FTM1 fault, overflow and channels interrupt
    FTM2_IRQHandler,                      // 60: FTM2 fault, overflow and channels interrupt
    CMT_IRQHandler,                       // 61: CMT interrupt
    RTC_IRQHandler,                       // 62: RTC interrupt
    RTC_Seconds_IRQHandler,               // 63: RTC seconds interrupt
    PIT0_IRQHandler,                      // 64: PIT timer channel 0 interrupt
    PIT1_IRQHandler,                      // 65: PIT timer channel 1 interrupt
    PIT2_IRQHandler,                      // 66: PIT timer channel 2 interrupt
    PIT3_IRQHandler,                      // 67: PIT timer channel 3 interrupt
    PDB0_IRQHandler,                      // 68: PDB0 Interrupt
    USB0_IRQHandler,                      // 69: USB0 interrupt
    USBDCD_IRQHandler,                    // 70: USBDCD Interrupt
    Reserved71_IRQHandler,                // 71: Reserved interrupt
    DAC0_IRQHandler,                      // 72: DAC0 interrupt
    MCG_IRQHandler,                       // 73: MCG Interrupt
    LPTMR0_IRQHandler,                    // 74: LPTimer interrupt
    PORTA_IRQHandler,                     // 75: Port A interrupt
    PORTB_IRQHandler,                     // 76: Port B interrupt
    PORTC_IRQHandler,                     // 77: Port C interrupt
    PORTD_IRQHandler,                     // 78: Port D interrupt
    PORTE_IRQHandler,                     // 79: Port E interrupt
    SWI_IRQHandler,                       // 80: Software interrupt
    SPI2_IRQHandler,                      // 81: SPI2 Interrupt
    UART4_RX_TX_IRQHandler,               // 82: UART4 Receive/Transmit interrupt
    UART4_ERR_IRQHandler,                 // 83: UART4 Error interrupt
    UART5_RX_TX_IRQHandler,               // 84: UART5 Receive/Transmit interrupt
    UART5_ERR_IRQHandler,                 // 85: UART5 Error interrupt
    CMP2_IRQHandler,                      // 86: CMP2 interrupt
    FTM3_IRQHandler,                      // 87: FTM3 fault, overflow and channels interrupt
    DAC1_IRQHandler,                      // 88: DAC1 interrupt
    ADC1_IRQHandler,                      // 89: ADC1 interrupt
    I2C2_IRQHandler,                      // 90: I2C2 interrupt
    CAN0_ORed_Message_buffer_IRQHandler,  // 91: CAN0 OR'd message buffers interrupt
    CAN0_Bus_Off_IRQHandler,              // 92: CAN0 bus off interrupt
    CAN0_Error_IRQHandler,                // 93: CAN0 error interrupt
    CAN0_Tx_Warning_IRQHandler,           // 94: CAN0 Tx warning interrupt
    CAN0_Rx_Warning_IRQHandler,           // 95: CAN0 Rx warning interrupt
    CAN0_Wake_Up_IRQHandler,              // 96: CAN0 wake up interrupt
    SDHC_IRQHandler,                      // 97: SDHC interrupt
}; /* End of g_pfnVectors */

//*****************************************************************************
// Functions to carry out the initialization of RW and BSS data sections. These
// are written as separate functions rather than being inlined within the
// ResetISR() function in order to cope with MCUs with multiple banks of
// memory.
//*****************************************************************************
__attribute__ ((section(".after_vectors.init_data")))
void data_init(unsigned int romstart, unsigned int start, unsigned int len) {
	unsigned int *pulDest = (unsigned int*) start;
	unsigned int *pulSrc = (unsigned int*) romstart;
	unsigned int loop;
	for (loop = 0; loop < len; loop = loop + 4)
		*pulDest++ = *pulSrc++;
}

__attribute__ ((section(".after_vectors.init_bss")))
void bss_init(unsigned int start, unsigned int len) {
	unsigned int *pulDest = (unsigned int*) start;
	unsigned int loop;
	for (loop = 0; loop < len; loop = loop + 4)
		*pulDest++ = 0;
}

//*****************************************************************************
// The following symbols are constructs generated by the linker, indicating
// the location of various points in the "Global Section Table". This table is
// created by the linker via the Code Red managed linker script mechanism. It
// contains the load address, execution address and length of each RW data
// section and the execution and length of each BSS (zero initialized) section.
//*****************************************************************************
extern unsigned int __data_section_table;
extern unsigned int __data_section_table_end;
extern unsigned int __bss_section_table;
extern unsigned int __bss_section_table_end;

//*****************************************************************************
// Reset entry point for your code.
// Sets up a simple runtime environment and initializes the C/C++
// library.
//*****************************************************************************
__attribute__ ((section(".after_vectors.reset")))
void ResetISR(void) {

    // Disable interrupts
    __asm volatile ("cpsid i");

#if defined (__USE_CMSIS)
// If __USE_CMSIS defined, then call CMSIS SystemInit code
    SystemInit();
#else
    // Disable Watchdog
    //  Write 0xC520 to watchdog unlock register
    *((volatile unsigned short *)0x4005200E) = 0xC520;
    //  Followed by 0xD928 to complete the unlock
    *((volatile unsigned short *)0x4005200E) = 0xD928;
    // Now disable watchdog via STCTRLH register
    *((volatile unsigned short *)0x40052000) = 0x01D2u;
#endif // (__USE_CMSIS)

    //
    // Copy the data sections from flash to SRAM.
    //
	unsigned int LoadAddr, ExeAddr, SectionLen;
	unsigned int *SectionTableAddr;

	// Load base address of Global Section Table
	SectionTableAddr = &__data_section_table;

    // Copy the data sections from flash to SRAM.
	while (SectionTableAddr < &__data_section_table_end) {
		LoadAddr = *SectionTableAddr++;
		ExeAddr = *SectionTableAddr++;
		SectionLen = *SectionTableAddr++;
		data_init(LoadAddr, ExeAddr, SectionLen);
	}

	// At this point, SectionTableAddr = &__bss_section_table;
	// Zero fill the bss segment
	while (SectionTableAddr < &__bss_section_table_end) {
		ExeAddr = *SectionTableAddr++;
		SectionLen = *SectionTableAddr++;
		bss_init(ExeAddr, SectionLen);
	}

#if !defined (__USE_CMSIS)
// Assume that if __USE_CMSIS defined, then CMSIS SystemInit code
// will enable the FPU
#if defined (__VFP_FP__) && !defined (__SOFTFP__)
    //
    // Code to enable the Cortex-M4 FPU only included
    // if appropriate build options have been selected.
    // Code taken from Section 7.1, Cortex-M4 TRM (DDI0439C)
    //
    // Read CPACR (located at address 0xE000ED88)
    // Set bits 20-23 to enable CP10 and CP11 coprocessors
    // Write back the modified value to the CPACR
	asm volatile ("LDR.W R0, =0xE000ED88\n\t"
                  "LDR R1, [R0]\n\t"
                  "ORR R1, R1, #(0xF << 20)\n\t"
                  "STR R1, [R0]");
#endif // (__VFP_FP__) && !(__SOFTFP__)
#endif // (__USE_CMSIS)

#if !defined (__USE_CMSIS)
// Assume that if __USE_CMSIS defined, then CMSIS SystemInit code
// will setup the VTOR register

    // Check to see if we are running the code from a non-zero
    // address (eg RAM, external flash), in which case we need
    // to modify the VTOR register to tell the CPU that the
    // vector table is located at a non-0x0 address.
    unsigned int * pSCB_VTOR = (unsigned int *) 0xE000ED08;
    if ((unsigned int *)g_pfnVectors!=(unsigned int *) 0x00000000) {
        *pSCB_VTOR = (unsigned int)g_pfnVectors;
    }
#endif // (__USE_CMSIS)

#if defined (__cplusplus)
    //
    // Call C++ library initialisation
    //
    __libc_init_array();
#endif

    // Reenable interrupts
    __asm volatile ("cpsie i");

#if defined (__REDLIB__)
	// Call the Redlib library, which in turn calls main()
	__main();
#else
	main();
#endif

	//
	// main() shouldn't return, but if it does, we'll just enter an infinite loop
	//
	while (1) {
		;
	}
}

//*****************************************************************************
// Default core exception handlers. Override the ones here by defining your own
// handler routines in your application code.
//*****************************************************************************
WEAK_AV void NMI_Handler(void)
{ while(1) {}
}

WEAK_AV void HardFault_Handler(void)
{ while(1) {}
}

WEAK_AV void MemManage_Handler(void)
{ while(1) {}
}

WEAK_AV void BusFault_Handler(void)
{ while(1) {}
}

WEAK_AV void UsageFault_Handler(void)
{ while(1) {}
}

WEAK_AV void SVC_Handler(void)
{ while(1) {}
}

WEAK_AV void DebugMon_Handler(void)
{ while(1) {}
}

WEAK_AV void PendSV_Handler(void)
{ while(1) {}
}

WEAK_AV void SysTick_Handler(void)
{ while(1) {}
}

//*****************************************************************************
// Processor ends up here if an unexpected interrupt occurs or a specific
// handler is not present in the application code.
//*****************************************************************************
WEAK_AV void IntDefaultHandler(void)
{ while(1) {}
}

//*****************************************************************************
// Default application exception handlers. Override the ones here by defining
// your own handler routines in your application code. These routines call
// driver exception handlers or IntDefaultHandler() if no driver exception
// handler is included.
//*****************************************************************************
WEAK void DMA0_IRQHandler(void)
{   DMA0_DriverIRQHandler();
}

WEAK void DMA1_IRQHandler(void)
{   DMA1_DriverIRQHandler();
}

WEAK void DMA2_IRQHandler(void)
{   DMA2_DriverIRQHandler();
}

WEAK void DMA3_IRQHandler(void)
{   DMA3_DriverIRQHandler();
}

WEAK void DMA4_IRQHandler(void)
{   DMA4_DriverIRQHandler();
}

WEAK void DMA5_IRQHandler(void)
{   DMA5_DriverIRQHandler();
}

WEAK void DMA6_IRQHandler(void)
{   DMA6_DriverIRQHandler();
}

WEAK void DMA7_IRQHandler(void)
{   DMA7_DriverIRQHandler();
}

WEAK void DMA8_IRQHandler(void)
{   DMA8_DriverIRQHandler();
}

WEAK void DMA9_IRQHandler(void)
{   DMA9_DriverIRQHandler();
}

WEAK void DMA10_IRQHandler(void)
{   DMA10_DriverIRQHandler();
}

WEAK void DMA11_IRQHandler(void)
{   DMA11_DriverIRQHandler();
}

WEAK void DMA12_IRQHandler(void)
{   DMA12_DriverIRQHandler();
}

WEAK void DMA13_IRQHandler(void)
{   DMA13_DriverIRQHandler();
}

WEAK void DMA14_IRQHandler(void)
{   DMA14_DriverIRQHandler();
}

WEAK void DMA15_IRQHandler(void)
{   DMA15_DriverIRQHandler();
}

WEAK void DMA_Error_IRQHandler(void)
{   DMA_Error_DriverIRQHandler();
}

WEAK void MCM_IRQHandler(void)
{   MCM_DriverIRQHandler();
}

WEAK void FTFE_IRQHandler(void)
{   FTFE_DriverIRQHandler();
}

WEAK void Read_Collision_IRQHandler(void)
{   Read_Collision_DriverIRQHandler();
}

WEAK void LVD_LVW_IRQHandler(void)
{   LVD_LVW_DriverIRQHandler();
}

WEAK void LLWU_IRQHandler(void)
{   LLWU_DriverIRQHandler();
}

WEAK void WDOG_EWM_IRQHandler(void)
{   WDOG_EWM_DriverIRQHandler();
}

WEAK void Reserved39_IRQHandler(void)
{   Reserved39_DriverIRQHandler();
}

WEAK void I2C0_IRQHandler(void)
{   I2C0_DriverIRQHandler();
}

WEAK void I2C1_IRQHandler(void)
{   I2C1_DriverIRQHandler();
}

WEAK void SPI0_IRQHandler(void)
{   SPI0_DriverIRQHandler();
}

WEAK void SPI1_IRQHandler(void)
{   SPI1_DriverIRQHandler();
}

WEAK void I2S0_Tx_IRQHandler(void)
{   I2S0_Tx_DriverIRQHandler();
}

WEAK void I2S0_Rx_IRQHandler(void)
{   I2S0_Rx_DriverIRQHandler();
}

WEAK void Reserved46_IRQHandler(void)
{   Reserved46_DriverIRQHandler();
}

WEAK void UART0_RX_TX_IRQHandler(void)
{   UART0_RX_TX_DriverIRQHandler();
}

WEAK void UART0_ERR_IRQHandler(void)
{   UART0_ERR_DriverIRQHandler();
}

WEAK void UART1_RX_TX_IRQHandler(void)
{   UART1_RX_TX_DriverIRQHandler();
}

WEAK void UART1_ERR_IRQHandler(void)
{   UART1_ERR_DriverIRQHandler();
}

WEAK void UART2_RX_TX_IRQHandler(void)
{   UART2_RX_TX_DriverIRQHandler();
}

WEAK void UART2_ERR_IRQHandler(void)
{   UART2_ERR_DriverIRQHandler();
}

WEAK void UART3_RX_TX_IRQHandler(void)
{   UART3_RX_TX_DriverIRQHandler();
}

WEAK void UART3_ERR_IRQHandler(void)
{   UART3_ERR_DriverIRQHandler();
}

WEAK void ADC0_IRQHandler(void)
{   ADC0_DriverIRQHandler();
}

WEAK void CMP0_IRQHandler(void)
{   CMP0_DriverIRQHandler();
}

WEAK void CMP1_IRQHandler(void)
{   CMP1_DriverIRQHandler();
}

WEAK void FTM0_IRQHandler(void)
{   FTM0_DriverIRQHandler();
}

WEAK void FTM1_IRQHandler(void)
{   FTM1_DriverIRQHandler();
}

WEAK void FTM2_IRQHandler(void)
{   FTM2_DriverIRQHandler();
}

WEAK void CMT_IRQHandler(void)
{   CMT_DriverIRQHandler();
}

WEAK void RTC_IRQHandler(void)
{   RTC_DriverIRQHandler();
}

WEAK void RTC_Seconds_IRQHandler(void)
{   RTC_Seconds_DriverIRQHandler();
}

WEAK void PIT0_IRQHandler(void)
{   PIT0_DriverIRQHandler();
}

WEAK void PIT1_IRQHandler(void)
{   PIT1_DriverIRQHandler();
}

WEAK void PIT2_IRQHandler(void)
{   PIT2_DriverIRQHandler();
}

WEAK void PIT3_IRQHandler(void)
{   PIT3_DriverIRQHandler();
}

WEAK void PDB0_IRQHandler(void)
{   PDB0_DriverIRQHandler();
}

WEAK void USB0_IRQHandler(void)
{   USB0_DriverIRQHandler();
}

WEAK void USBDCD_IRQHandler(void)
{   USBDCD_DriverIRQHandler();
}

WEAK void Reserved71_IRQHandler(void)
{   Reserved71_DriverIRQHandler();
}

WEAK void DAC0_IRQHandler(void)
{   DAC0_DriverIRQHandler();
}

WEAK void MCG_IRQHandler(void)
{   MCG_DriverIRQHandler();
}

WEAK void LPTMR0_IRQHandler(void)
{   LPTMR0_DriverIRQHandler();
}

WEAK void PORTA_IRQHandler(void)
{   PORTA_DriverIRQHandler();
}

WEAK void PORTB_IRQHandler(void)
{   PORTB_DriverIRQHandler();
}

WEAK void PORTC_IRQHandler(void)
{   PORTC_DriverIRQHandler();
}

WEAK void PORTD_IRQHandler(void)
{   PORTD_DriverIRQHandler();
}

WEAK void PORTE_IRQHandler(void)
{   PORTE_DriverIRQHandler();
}

WEAK void SWI_IRQHandler(void)
{   SWI_DriverIRQHandler();
}

WEAK void SPI2_IRQHandler(void)
{   SPI2_DriverIRQHandler();
}

WEAK void UART4_RX_TX_IRQHandler(void)
{   UART4_RX_TX_DriverIRQHandler();
}

WEAK void UART4_ERR_IRQHandler(void)
{   UART4_ERR_DriverIRQHandler();
}

WEAK void UART5_RX_TX_IRQHandler(void)
{   UART5_RX_TX_DriverIRQHandler();
}

WEAK void UART5_ERR_IRQHandler(void)
{   UART5_ERR_DriverIRQHandler();
}

WEAK void CMP2_IRQHandler(void)
{   CMP2_DriverIRQHandler();
}

WEAK void FTM3_IRQHandler(void)
{   FTM3_DriverIRQHandler();
}

WEAK void DAC1_IRQHandler(void)
{   DAC1_DriverIRQHandler();
}

WEAK void ADC1_IRQHandler(void)
{   ADC1_DriverIRQHandler();
}

WEAK void I2C2_IRQHandler(void)
{   I2C2_DriverIRQHandler();
}

WEAK void CAN0_ORed_Message_buffer_IRQHandler(void)
{   CAN0_DriverIRQHandler();
}

WEAK void CAN0_Bus_Off_IRQHandler(void)
{   CAN0_DriverIRQHandler();
}

WEAK void CAN0_Error_IRQHandler(void)
{   CAN0_DriverIRQHandler();
}

WEAK void CAN0_Tx_Warning_IRQHandler(void)
{   CAN0_DriverIRQHandler();
}

WEAK void CAN0_Rx_Warning_IRQHandler(void)
{   CAN0_DriverIRQHandler();
}

WEAK void CAN0_Wake_Up_IRQHandler(void)
{   CAN0_DriverIRQHandler();
}

WEAK void SDHC_IRQHandler(void)
{   SDHC_DriverIRQHandler();
}

//*****************************************************************************

#if defined (DEBUG)
#pragma GCC pop_options
#endif // (DEBUG)
