WEAK_FUNC (void ResetISR (void)) {
/* reset the main SP to clean up any leftovers from the boot rom. */
__set_MSP( (uint32_t) __vector_table[0].__ptr );
/* Unlock the PWRMOD register by writing the two keys to the PWRKEY register */
pADI_PWR->PWRKEY = PWRKEY_VALUE_KEY1;
pADI_PWR->PWRKEY = PWRKEY_VALUE_KEY2;
/* set the RAM0_RET bit so the entire 16k of SRAM Bank0 is hibernate-preserved */
pADI_PWR->PWRMOD |= (1 << BITP_PWR_PWRMOD_RAM0_RET);
#ifdef RELOCATE_IVT
int i;
uint8_t *pSrc, *pDst;
/* copy the IVT (avoid use of memcpy here so it does not become locked into flash) */
for (i=0, pSrc=(uint8_t*)__vector_table, pDst=(uint8_t*)__relocated_vector_table; i<SIZEOF_IVT; i++)
*pDst++ = *pSrc++;
#endif
#ifdef __GNUC__
unsigned long *pulSrc, *pulDest;
// Copy initialised data from flash into RAM
pulSrc = &_etext;
for(pulDest = &_data; pulDest < &_edata; )
{
*pulDest++ = *pulSrc++;
}
// Clear the bss segment
for(pulDest = &_bss; pulDest < &_ebss; )
{
*pulDest++ = 0;
}
// Call application main directly.
main();
#elif __ICCARM__
// Call IAR system startup
__iar_init_core();
__iar_init_vfp();
__cmain();
#else
// Call application main directly.
main();
#endif
// Stick here if main returns
while(1);
}
WEAK_FUNC (void ResetISR (void)) {
/* Reset the main SP to clean up any leftovers from the boot rom. */
__set_MSP( (uint32_t) __vector_table[0].__ptr );
/* Unlock the PWRMOD register by writing the two keys to the PWRKEY register. */
pADI_PMG0->PWRKEY = PWRKEY_VALUE_KEY;
pADI_PMG0->SRAMRET &= ~(BITM_PMG_SRAMRET_BNK2EN | BITM_PMG_SRAMRET_BNK1EN);
/* Set the RAM0_RET bit so the entire 8K of SRAM Bank0 is hibernate-preserved. */
adi_system_EnableRetention(ADI_SRAM_BANK_1, true);
/* With current version, RAM size for 6LN exceeded 16K, hence to support for
sleepy device enabling BANK2 to retain during hibernate.*/
adi_system_EnableRetention(ADI_SRAM_BANK_2, true);
/* To disable the instruction SRAM and entire 64K of SRAM is used as DSRAM. */
#ifdef ADI_DISABLE_INSTRUCTION_SRAM
adi_system_EnableISRAM(false);
#endif
/* To enable the instruction cache. */
#ifdef ENABLE_CACHE
adi_system_EnableCache(true);
#endif
#ifdef RELOCATE_IVT
/* Copy the IVT (avoid use of memcpy here so it does not become locked into flash). */
size_t i;
for (i = 0u; i < LENGTHOF_IVT; i++)
{
__relocated_vector_table[i] = __vector_table[i];
}
#endif
#ifdef __GNUC__
unsigned long *pulSrc, *pulDest;
/* Copy initialised data from flash into RAM. */
pulSrc = &_etext;
for (pulDest = &_data; pulDest < &_edata; )
{
*pulDest++ = *pulSrc++;
}
/* Clear the bss segment. */
for (pulDest = &_bss; pulDest < &_ebss; )
{
*pulDest++ = 0;
}
/* Call application main directly. */
main();
#elif __ICCARM__
/* Call IAR system startup. */
__iar_init_core();
__iar_init_vfp();
__cmain();
#else
/* Call application main directly. */
main();
#endif
/* Stick here if main returns. */
while(1) {}
}
/* Note: stackless keyword is supported since compiler version 6.20.1 */
__stackless
__arm
/* SourceId : STARTUP_SourceId_001 */
/* DesignId : STARTUP_DesignId_001 */
/* Requirements : HL_SR508 */
void _c_int00(void)
{
/* USER CODE BEGIN (5) */
/* USER CODE END */
/* Initialize Core Registers to avoid CCM Error */
_coreInitRegisters_();
/* USER CODE BEGIN (6) */
/* USER CODE END */
/* Initialize Stack Pointers */
_coreInitStackPointer_();
/* USER CODE BEGIN (7) */
/* USER CODE END */
/* Work Around for Errata DEVICE#140: ( Only on Rev A silicon)
*
* Errata Description:
* The Core Compare Module(CCM-R4) may cause nERROR to be asserted after a cold power-on
* Workaround:
* Clear ESM Group2 Channel 2 error in ESMSR2 and Compare error in CCMSR register */
if (DEVICE_ID_REV == 0x802AAD05U)
{
_esmCcmErrorsClear_();
}
/* USER CODE BEGIN (8) */
/* USER CODE END */
/* Enable CPU Event Export */
/* This allows the CPU to signal any single-bit or double-bit errors detected
* by its ECC logic for accesses to program flash or data RAM.
*/
_coreEnableEventBusExport_();
/* USER CODE BEGIN (11) */
/* USER CODE END */
/* Reset handler: the following instructions read from the system exception status register
* to identify the cause of the CPU reset.
*/
/* check for power-on reset condition */
/*SAFETYMCUSW 139 S MR:13.7 <APPROVED> "Hardware status bit read check" */
if ((SYS_EXCEPTION & POWERON_RESET) != 0U)
{
/* USER CODE BEGIN (12) */
/* USER CODE END */
/* clear all reset status flags */
SYS_EXCEPTION = 0xFFFFU;
/* USER CODE BEGIN (13) */
/* USER CODE END */
/* Workaround for Errata CORTEXR4 66 */
_errata_CORTEXR4_66_();
/* USER CODE BEGIN (14) */
/* USER CODE END */
/* Workaround for Errata CORTEXR4 57 */
_errata_CORTEXR4_57_();
/* USER CODE BEGIN (15) */
/* USER CODE END */
/* continue with normal start-up sequence */
}
/*SAFETYMCUSW 139 S MR:13.7 <APPROVED> "Hardware status bit read check" */
else if ((SYS_EXCEPTION & OSC_FAILURE_RESET) != 0U)
{
/* Reset caused due to oscillator failure.
Add user code here to handle oscillator failure */
/* USER CODE BEGIN (16) */
/* USER CODE END */
}
/*SAFETYMCUSW 139 S MR:13.7 <APPROVED> "Hardware status bit read check" */
else if ((SYS_EXCEPTION & WATCHDOG_RESET) !=0U)
{
/* Reset caused due
* 1) windowed watchdog violation - Add user code here to handle watchdog violation.
* 2) ICEPICK Reset - After loading code via CCS / System Reset through CCS
*/
/* Check the WatchDog Status register */
if(WATCHDOG_STATUS != 0U)
{
/* Add user code here to handle watchdog violation. */
/* USER CODE BEGIN (17) */
/* USER CODE END */
/* Clear the Watchdog reset flag in Exception Status register */
SYS_EXCEPTION = WATCHDOG_RESET;
/* USER CODE BEGIN (18) */
/* USER CODE END */
}
else
{
/* Clear the ICEPICK reset flag in Exception Status register */
SYS_EXCEPTION = ICEPICK_RESET;
/* USER CODE BEGIN (19) */
/* USER CODE END */
}
}
/*SAFETYMCUSW 139 S MR:13.7 <APPROVED> "Hardware status bit read check" */
else if ((SYS_EXCEPTION & CPU_RESET) !=0U)
{
/* Reset caused due to CPU reset.
CPU reset can be caused by CPU self-test completion, or
by toggling the "CPU RESET" bit of the CPU Reset Control Register. */
/* USER CODE BEGIN (20) */
/* USER CODE END */
/* clear all reset status flags */
SYS_EXCEPTION = CPU_RESET;
/* USER CODE BEGIN (21) */
/* USER CODE END */
}
/*SAFETYMCUSW 139 S MR:13.7 <APPROVED> "Hardware status bit read check" */
else if ((SYS_EXCEPTION & SW_RESET) != 0U)
{
/* Reset caused due to software reset.
Add user code to handle software reset. */
/* USER CODE BEGIN (22) */
/* USER CODE END */
}
else
{
/* Reset caused by nRST being driven low externally.
Add user code to handle external reset. */
/* USER CODE BEGIN (23) */
/* USER CODE END */
}
/* Check if there were ESM group3 errors during power-up.
* These could occur during eFuse auto-load or during reads from flash OTP
* during power-up. Device operation is not reliable and not recommended
* in this case.
* An ESM group3 error only drives the nERROR pin low. An external circuit
* that monitors the nERROR pin must take the appropriate action to ensure that
* the system is placed in a safe state, as determined by the application.
*/
if ((esmREG->SR1[2]) != 0U)
{
/* USER CODE BEGIN (24) */
/* USER CODE END */
/*SAFETYMCUSW 5 C MR:NA <APPROVED> "for(;;) can be removed by adding "# if 0" and "# endif" in the user codes above and below" */
/*SAFETYMCUSW 26 S MR:NA <APPROVED> "for(;;) can be removed by adding "# if 0" and "# endif" in the user codes above and below" */
/*SAFETYMCUSW 28 D MR:NA <APPROVED> "for(;;) can be removed by adding "# if 0" and "# endif" in the user codes above and below" */
for(;;)
{
}/* Wait */
/* USER CODE BEGIN (25) */
/* USER CODE END */
}
/* USER CODE BEGIN (26) */
/* USER CODE END */
/* Initialize System - Clock, Flash settings with Efuse self check */
systemInit();
/* Workaround for Errata PBIST#4 */
errata_PBIST_4();
/* Run a diagnostic check on the memory self-test controller.
* This function chooses a RAM test algorithm and runs it on an on-chip ROM.
* The memory self-test is expected to fail. The function ensures that the PBIST controller
* is capable of detecting and indicating a memory self-test failure.
*/
pbistSelfCheck();
/* Run PBIST on STC ROM */
pbistRun((uint32)STC_ROM_PBIST_RAM_GROUP,
((uint32)PBIST_TripleReadSlow | (uint32)PBIST_TripleReadFast));
/* Wait for PBIST for STC ROM to be completed */
/*SAFETYMCUSW 28 D MR:NA <APPROVED> "Hardware status bit read check" */
while(pbistIsTestCompleted() != TRUE)
{
}/* Wait */
/* Check if PBIST on STC ROM passed the self-test */
if( pbistIsTestPassed() != TRUE)
{
/* PBIST and STC ROM failed the self-test.
* Need custom handler to check the memory failure
* and to take the appropriate next step.
*/
pbistFail();
}
/* Disable PBIST clocks and disable memory self-test mode */
pbistStop();
/* Run PBIST on PBIST ROM */
pbistRun((uint32)PBIST_ROM_PBIST_RAM_GROUP,
((uint32)PBIST_TripleReadSlow | (uint32)PBIST_TripleReadFast));
/* Wait for PBIST for PBIST ROM to be completed */
/*SAFETYMCUSW 28 D MR:NA <APPROVED> "Hardware status bit read check" */
while(pbistIsTestCompleted() != TRUE)
{
}/* Wait */
/* Check if PBIST ROM passed the self-test */
if( pbistIsTestPassed() != TRUE)
{
/* PBIST and STC ROM failed the self-test.
* Need custom handler to check the memory failure
* and to take the appropriate next step.
*/
pbistFail();
}
/* Disable PBIST clocks and disable memory self-test mode */
pbistStop();
/* USER CODE BEGIN (29) */
/* USER CODE END */
/* USER CODE BEGIN (31) */
/* USER CODE END */
/* Disable RAM ECC before doing PBIST for Main RAM */
_coreDisableRamEcc_();
/* Run PBIST on CPU RAM.
* The PBIST controller needs to be configured separately for single-port and dual-port SRAMs.
* The CPU RAM is a single-port memory. The actual "RAM Group" for all on-chip SRAMs is defined in the
* device datasheet.
*/
pbistRun(0x08300020U, /* ESRAM Single Port PBIST */
(uint32)PBIST_March13N_SP);
/* USER CODE BEGIN (32) */
/* USER CODE END */
/* Wait for PBIST for CPU RAM to be completed */
/*SAFETYMCUSW 28 D MR:NA <APPROVED> "Hardware status bit read check" */
while(pbistIsTestCompleted() != TRUE)
{
}/* Wait */
/* USER CODE BEGIN (33) */
/* USER CODE END */
/* Check if CPU RAM passed the self-test */
if( pbistIsTestPassed() != TRUE)
{
/* CPU RAM failed the self-test.
* Need custom handler to check the memory failure
* and to take the appropriate next step.
*/
/* USER CODE BEGIN (34) */
/* USER CODE END */
pbistFail();
/* USER CODE BEGIN (35) */
/* USER CODE END */
}
/* USER CODE BEGIN (36) */
/* USER CODE END */
/* Disable PBIST clocks and disable memory self-test mode */
pbistStop();
/* USER CODE BEGIN (37) */
/* USER CODE END */
/* Initialize CPU RAM.
* This function uses the system module's hardware for auto-initialization of memories and their
* associated protection schemes. The CPU RAM is initialized by setting bit 0 of the MSIENA register.
* Hence the value 0x1 passed to the function.
* This function will initialize the entire CPU RAM and the corresponding ECC locations.
*/
memoryInit(0x1U);
/* USER CODE BEGIN (38) */
/* USER CODE END */
/* Enable ECC checking for TCRAM accesses.
* This function enables the CPU's ECC logic for accesses to B0TCM and B1TCM.
*/
_coreEnableRamEcc_();
/* USER CODE BEGIN (39) */
/* USER CODE END */
/* Start PBIST on all dual-port memories */
/* NOTE : Please Refer DEVICE DATASHEET for the list of Supported Dual port Memories.
PBIST test performed only on the user selected memories in HALCoGen's GUI SAFETY INIT tab.
*/
pbistRun( (uint32)0x00000000U /* EMAC RAM */
| (uint32)0x00000000U /* USB RAM */
| (uint32)0x00000800U /* DMA RAM */
| (uint32)0x00000200U /* VIM RAM */
| (uint32)0x00000040U /* MIBSPI1 RAM */
| (uint32)0x00000080U /* MIBSPI3 RAM */
| (uint32)0x00000100U /* MIBSPI5 RAM */
| (uint32)0x00000004U /* CAN1 RAM */
| (uint32)0x00000008U /* CAN2 RAM */
| (uint32)0x00000010U /* CAN3 RAM */
| (uint32)0x00000400U /* ADC1 RAM */
| (uint32)0x00020000U /* ADC2 RAM */
| (uint32)0x00001000U /* HET1 RAM */
| (uint32)0x00040000U /* HET2 RAM */
| (uint32)0x00002000U /* HTU1 RAM */
| (uint32)0x00080000U /* HTU2 RAM */
| (uint32)0x00004000U /* RTP RAM */
| (uint32)0x00000000U /* FRAY RAM */
,(uint32) PBIST_March13N_DP);
/* USER CODE BEGIN (40) */
/* USER CODE END */
/* USER CODE BEGIN (43) */
/* USER CODE END */
/* Wait for PBIST for CPU RAM to be completed */
/*SAFETYMCUSW 28 D MR:NA <APPROVED> "Hardware status bit read check" */
while(pbistIsTestCompleted() != TRUE)
{
}/* Wait */
/* USER CODE BEGIN (44) */
/* USER CODE END */
/* Check if CPU RAM passed the self-test */
if( pbistIsTestPassed() != TRUE)
{
/* USER CODE BEGIN (45) */
/* USER CODE END */
/* CPU RAM failed the self-test.
* Need custom handler to check the memory failure
* and to take the appropriate next step.
*/
/* USER CODE BEGIN (46) */
/* USER CODE END */
pbistFail();
/* USER CODE BEGIN (47) */
/* USER CODE END */
}
/* USER CODE BEGIN (48) */
/* USER CODE END */
/* Disable PBIST clocks and disable memory self-test mode */
pbistStop();
/* USER CODE BEGIN (55) */
/* USER CODE END */
/* Release the MibSPI1 modules from local reset.
* This will cause the MibSPI1 RAMs to get initialized along with the parity memory.
*/
mibspiREG1->GCR0 = 0x1U;
/* Release the MibSPI3 modules from local reset.
* This will cause the MibSPI3 RAMs to get initialized along with the parity memory.
*/
mibspiREG3->GCR0 = 0x1U;
/* Release the MibSPI5 modules from local reset.
* This will cause the MibSPI5 RAMs to get initialized along with the parity memory.
*/
mibspiREG5->GCR0 = 0x1U;
/* USER CODE BEGIN (56) */
/* USER CODE END */
/* Enable parity on selected RAMs */
enableParity();
/* Initialize all on-chip SRAMs except for MibSPIx RAMs
* The MibSPIx modules have their own auto-initialization mechanism which is triggered
* as soon as the modules are brought out of local reset.
*/
/* The system module auto-init will hang on the MibSPI RAM if the module is still in local reset.
*/
/* NOTE : Please Refer DEVICE DATASHEET for the list of Supported Memories and their channel numbers.
Memory Initialization is perfomed only on the user selected memories in HALCoGen's GUI SAFETY INIT tab.
*/
memoryInit( (uint32)((uint32)1U << 1U) /* DMA RAM */
| (uint32)((uint32)1U << 2U) /* VIM RAM */
| (uint32)((uint32)1U << 5U) /* CAN1 RAM */
| (uint32)((uint32)1U << 6U) /* CAN2 RAM */
| (uint32)((uint32)1U << 10U) /* CAN3 RAM */
| (uint32)((uint32)1U << 8U) /* ADC1 RAM */
| (uint32)((uint32)1U << 14U) /* ADC2 RAM */
| (uint32)((uint32)1U << 3U) /* HET1 RAM */
| (uint32)((uint32)1U << 4U) /* HTU1 RAM */
| (uint32)((uint32)1U << 15U) /* HET2 RAM */
| (uint32)((uint32)1U << 16U) /* HTU2 RAM */
);
/* Disable parity */
disableParity();
/* Test the parity protection mechanism for peripheral RAMs
NOTE : Please Refer DEVICE DATASHEET for the list of Supported Memories with parity.
Parity Self check is perfomed only on the user selected memories in HALCoGen's GUI SAFETY INIT tab.
*/
/* USER CODE BEGIN (57) */
/* USER CODE END */
het1ParityCheck();
/* USER CODE BEGIN (58) */
/* USER CODE END */
htu1ParityCheck();
/* USER CODE BEGIN (59) */
/* USER CODE END */
het2ParityCheck();
/* USER CODE BEGIN (60) */
/* USER CODE END */
htu2ParityCheck();
/* USER CODE BEGIN (61) */
/* USER CODE END */
adc1ParityCheck();
/* USER CODE BEGIN (62) */
/* USER CODE END */
adc2ParityCheck();
/* USER CODE BEGIN (63) */
/* USER CODE END */
can1ParityCheck();
/* USER CODE BEGIN (64) */
/* USER CODE END */
can2ParityCheck();
/* USER CODE BEGIN (65) */
/* USER CODE END */
can3ParityCheck();
/* USER CODE BEGIN (66) */
/* USER CODE END */
vimParityCheck();
/* USER CODE BEGIN (67) */
/* USER CODE END */
dmaParityCheck();
/* USER CODE BEGIN (68) */
/* USER CODE END */
/*SAFETYMCUSW 28 D MR:NA <APPROVED> "Hardware status bit read check" */
while ((mibspiREG1->FLG & 0x01000000U) == 0x01000000U)
{
}/* Wait */
/* wait for MibSPI1 RAM to complete initialization */
/*SAFETYMCUSW 28 D MR:NA <APPROVED> "Hardware status bit read check" */
while ((mibspiREG3->FLG & 0x01000000U) == 0x01000000U)
{
}/* Wait */
/* wait for MibSPI3 RAM to complete initialization */
/*SAFETYMCUSW 28 D MR:NA <APPROVED> "Hardware status bit read check" */
while ((mibspiREG5->FLG & 0x01000000U) == 0x01000000U)
{
}/* Wait */
/* wait for MibSPI5 RAM to complete initialization */
/* USER CODE BEGIN (69) */
/* USER CODE END */
mibspi1ParityCheck();
/* USER CODE BEGIN (70) */
/* USER CODE END */
mibspi3ParityCheck();
/* USER CODE BEGIN (71) */
/* USER CODE END */
mibspi5ParityCheck();
/* USER CODE BEGIN (72) */
/* USER CODE END */
/* USER CODE BEGIN (73) */
/* USER CODE END */
/* Initialize VIM table */
vimInit();
/* USER CODE BEGIN (74) */
/* USER CODE END */
/* Configure system response to error conditions signaled to the ESM group1 */
/* This function can be configured from the ESM tab of HALCoGen */
esmInit();
/* USER CODE BEGIN (75) */
/* USER CODE END */
/* call the application */
__cmain();
/* USER CODE BEGIN (77) */
/* USER CODE END */
}
/*!
* \brief Perform necessary toolchain startup routines before main()
*/
void toolchain_startup(void)
{
init_hardware();
__cmain();
}
