/** @file sys_selftest.c * @brief Selftest Source File * @date 11-Dec-2018 * @version 04.07.01 * * This file contains: * - Selftest API's */ /* * Copyright (C) 2009-2018 Texas Instruments Incorporated - www.ti.com * * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * Neither the name of Texas Instruments Incorporated nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * 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 * OWNER 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. * */ /* USER CODE BEGIN (0) */ /* USER CODE END */ #include "sys_selftest.h" #include "sys_core.h" #include "sys_pmu.h" /** @fn void selftestFailNotification(uint32 flag) * @brief Self test fail service routine * * This function is called if there is a self test fail with appropriate flag */ #pragma WEAK(selftestFailNotification) void selftestFailNotification(uint32 flag) { /* USER CODE BEGIN (1) */ /* USER CODE END */ } /* USER CODE BEGIN (2) */ /* USER CODE END */ /** @fn void ccmSelfCheck(void) * @brief CCM module self check Driver * * This function self checks the CCM module. */ /* SourceId : SELFTEST_SourceId_001 */ /* DesignId : SELFTEST_DesignId_001 */ /* Requirements : HL_SR395 */ void ccmSelfCheck(void) { /* USER CODE BEGIN (3) */ /* USER CODE END */ /* Run a diagnostic check on the CCM-R4F module */ /* This step ensures that the CCM-R4F can actually indicate an error */ /* Configure CCM in self-test mode */ CCMKEYR = 0x6U; /* Wait for CCM self-test to complete */ /*SAFETYMCUSW 28 D MR:NA "Hardware status bit read check" */ while ((CCMSR & 0x100U) != 0x100U) { }/* Wait */ /* USER CODE BEGIN (4) */ /* USER CODE END */ /* Check if there was an error during the self-test */ if ((CCMSR & 0x1U) == 0x1U) { /* STE is set */ selftestFailNotification(CCMSELFCHECK_FAIL1); } else { /* Check CCM-R4 self-test error flag by itself (without compare error) */ if ((esmREG->SR1[0U] & 0x80000000U) == 0x80000000U) { /* ESM flag is not set */ selftestFailNotification(CCMSELFCHECK_FAIL2); } else { /* Configure CCM in error-forcing mode */ CCMKEYR = 0x9U; /* Wait till error-forcing is completed. */ /*SAFETYMCUSW 28 D MR:NA "Hardware status bit read check" */ while (CCMKEYR != 0U) { }/* Wait */ /* check if compare error flag is set */ if ((esmREG->SR1[1U] & 0x4U) != 0x4U) { /* ESM flag is not set */ selftestFailNotification(CCMSELFCHECK_FAIL3); } else { /* Check FIQIVEC to ESM High Interrupt flag is set */ if((vimREG->FIQINDEX & 0x000000FFU) != 1U) { /* ESM High Interrupt flag is not set in VIM*/ selftestFailNotification(CCMSELFCHECK_FAIL4); } /* clear ESM group2 channel 2 flag */ esmREG->SR1[1U] = 0x4U; /* clear ESM group2 shadow status flag */ esmREG->SSR2 = 0x4U; /* ESM self-test error needs to also be cleared */ esmREG->SR1[0U] = 0x80000000U; /* The nERROR pin will become inactive once the LTC counter expires */ esmREG->EKR = 0x5U; /* Configure CCM in selftest error-forcing mode */ CCMKEYR = 0xFU; /* Wait till selftest error-forcing is completed. */ /*SAFETYMCUSW 28 D MR:NA "Hardware status bit read check" */ while (CCMKEYR != 0U) { }/* Wait */ if((esmREG->SR1[0U] & 0x80000000U) != 0x80000000U) { /* ESM flag not set */ selftestFailNotification(CCMSELFCHECK_FAIL2); } else { /* clear ESM flag */ esmREG->SR1[0U] = 0x80000000U; } } } } } /* USER CODE BEGIN (5) */ /* USER CODE END */ /** @fn void memoryInit(uint32 ram) * @brief Memory Initialization Driver * * This function is called to perform Memory initialization of selected RAM's. */ /* SourceId : SELFTEST_SourceId_002 */ /* DesignId : SELFTEST_DesignId_004 */ /* Requirements : HL_SR396 */ void memoryInit(uint32 ram) { /* USER CODE BEGIN (6) */ /* USER CODE END */ /* Enable Memory Hardware Initialization */ systemREG1->MINITGCR = 0xAU; /* Enable Memory Hardware Initialization for selected RAM's */ systemREG1->MSINENA = ram; /* Wait until Memory Hardware Initialization complete */ /*SAFETYMCUSW 28 D MR:NA "Hardware status bit read check" */ while((systemREG1->MSTCGSTAT & 0x00000100U) != 0x00000100U) { }/* Wait */ /* Disable Memory Hardware Initialization */ systemREG1->MINITGCR = 0x5U; /* USER CODE BEGIN (7) */ /* USER CODE END */ } /** @fn void stcSelfCheck(void) * @brief STC module self check Driver * * This function is called to perform STC module self check. */ /* SourceId : SELFTEST_SourceId_003 */ /* DesignId : SELFTEST_DesignId_002 */ /* Requirements : HL_SR397 */ void stcSelfCheck(void) { /* USER CODE BEGIN (8) */ /* USER CODE END */ volatile uint32 i = 0U; /* Run a diagnostic check on the CPU self-test controller */ /* First set up the STC clock divider as STC is only supported up to 90MHz */ /* STC clock is now normal mode CPU clock frequency/2 = 180MHz/2 */ systemREG2->STCCLKDIV = 0x01000000U; /* Select one test interval, restart self-test next time, 0x00010001 */ stcREG->STCGCR0 = 0x00010001U; /* Enable comparator self-check and stuck-at-0 fault insertion in CPU, 0x1A */ stcREG->STCSCSCR = 0x1AU; /* Maximum time-out period */ stcREG->STCTPR = 0xFFFFFFFFU; /* wait for 16 VBUS clock cycles at least, based on HCLK to VCLK ratio */ /*SAFETYMCUSW 134 S MR:12.2 "Wait for few clock cycles (Value of i not used)" */ /*SAFETYMCUSW 134 S MR:12.2 "Wait for few clock cycles (Value of i not used)" */ for (i=0U; i<(16U + (16U * 1U)); i++){ /* Wait */ } /* Enable self-test */ stcREG->STCGCR1 = 0xAU; /* USER CODE BEGIN (9) */ /* USER CODE END */ /* Idle the CPU so that the self-test can start */ _gotoCPUIdle_(); /* USER CODE BEGIN (10) */ /* USER CODE END */ } /** @fn void cpuSelfTest(uint32 no_of_intervals, uint32 max_timeout, boolean restart_test) * @brief CPU self test Driver * @param[in] no_of_intervals - Number of Test Intervals to be * @param[in] max_timeout - Maximum Timeout to complete selected test Intervals * @param[in] restart_test - Restart the test from Interval 0 or Continue from where it stopped. * * This function is called to perform CPU self test using STC module. */ /* SourceId : SELFTEST_SourceId_004 */ /* DesignId : SELFTEST_DesignId_003 */ /* Requirements : HL_SR398 */ void cpuSelfTest(uint32 no_of_intervals, uint32 max_timeout, boolean restart_test) { volatile uint32 i = 0U; /* USER CODE BEGIN (11) */ /* USER CODE END */ /* Run specified no of test intervals starting from interval 0 */ /* Start test from interval 0 or continue the test. */ stcREG->STCGCR0 = no_of_intervals << 16U; if(restart_test) { stcREG->STCGCR0 |= 0x00000001U; } /* Configure Maximum time-out period */ stcREG->STCTPR = max_timeout; /* wait for 16 VBUS clock cycles at least, based on HCLK to VCLK ratio */ /*SAFETYMCUSW 134 S MR:12.2 "Wait for few clock cycles (Value of i not used)" */ /*SAFETYMCUSW 134 S MR:12.2 "Wait for few clock cycles (Value of i not used)" */ for (i=0U; i<(16U + (16U * 1U)); i++){ /* Wait */ } /* Enable self-test */ stcREG->STCGCR1 = 0xAU; /* USER CODE BEGIN (12) */ /* USER CODE END */ /* Idle the CPU so that the self-test can start */ _gotoCPUIdle_(); } /** @fn void pbistSelfCheck(void) * @brief PBIST self test Driver * * This function is called to perform PBIST self test. * * @note This Function uses register's which are not exposed to users through * TRM , to run custom algorithm to make PBIST Fail. Users can use this function as Black box. * */ /* SourceId : SELFTEST_SourceId_005 */ /* DesignId : SELFTEST_DesignId_005 */ /* Requirements : HL_SR399 */ void pbistSelfCheck(void) { volatile uint32 i = 0U; uint32 PBIST_wait_done_loop = 0U; /* USER CODE BEGIN (13) */ /* USER CODE END */ /* Run a diagnostic check on the memory self-test controller */ /* First set up the PBIST ROM clock as this clock frequency is limited to 90MHz */ /* Disable PBIST clocks and ROM clock */ pbistREG->PACT = 0x0U; /* PBIST ROM clock frequency = HCLK frequency /2 */ /* Disable memory self controller */ systemREG1->MSTGCR = 0x00000105U; /* Disable Memory Initialization controller */ systemREG1->MINITGCR = 0x5U; /* Enable memory self controller */ systemREG1->MSTGCR = 0x0000010AU; /* Clear PBIST Done */ systemREG1->MSTCGSTAT = 0x1U; /* Enable PBIST controller */ systemREG1->MSINENA = 0x1U; /* wait for 32 VBUS clock cycles at least, based on HCLK to VCLK ratio */ /*SAFETYMCUSW 134 S MR:12.2 "Wait for few clock cycles (Value of i not used)" */ /*SAFETYMCUSW 134 S MR:12.2 "Wait for few clock cycles (Value of i not used)" */ for (i=0U; i<(32U + (32U * 1U)); i++){ /* Wait */ } /* USER CODE BEGIN (14) */ /* USER CODE END */ /* Enable PBIST clocks and ROM clock */ pbistREG->PACT = 0x3U; /* CPU control of PBIST */ pbistREG->DLR = 0x10U; /* Custom always fail algo, this will not use the ROM and just set a fail */ pbistREG->RAMT = 0x00002000U; *(volatile uint32 *)0xFFFFE400U = 0x4C000001U; *(volatile uint32 *)0xFFFFE440U = 0x00000075U; *(volatile uint32 *)0xFFFFE404U = 0x4C000002U; *(volatile uint32 *)0xFFFFE444U = 0x00000075U; *(volatile uint32 *)0xFFFFE408U = 0x4C000003U; *(volatile uint32 *)0xFFFFE448U = 0x00000075U; *(volatile uint32 *)0xFFFFE40CU = 0x4C000004U; *(volatile uint32 *)0xFFFFE44CU = 0x00000075U; *(volatile uint32 *)0xFFFFE410U = 0x4C000005U; *(volatile uint32 *)0xFFFFE450U = 0x00000075U; *(volatile uint32 *)0xFFFFE414U = 0x4C000006U; *(volatile uint32 *)0xFFFFE454U = 0x00000075U; *(volatile uint32 *)0xFFFFE418U = 0x00000000U; *(volatile uint32 *)0xFFFFE458U = 0x00000001U; /* PBIST_RUN */ pbistREG->rsvd1[1U] = 1U; /* wait until memory self-test done is indicated */ /*SAFETYMCUSW 28 D MR:NA "Hardware status bit read check" */ while ((systemREG1->MSTCGSTAT & 0x1U) != 0x1U) { PBIST_wait_done_loop++; }/* Wait */ /* Check for the failure */ if ((pbistREG->FSRF0 & 0x1U) != 0x1U) { /* No failure was indicated even if the always fail algorithm was run*/ selftestFailNotification(PBISTSELFCHECK_FAIL1); /* USER CODE BEGIN (15) */ /* USER CODE END */ } else { /* Check that the algorithm executed in the expected amount of time. */ /* This time is dependent on the ROMCLKDIV selected above */ if (PBIST_wait_done_loop >= 2U) { selftestFailNotification(PBISTSELFCHECK_FAIL2); } /* Disable PBIST clocks and ROM clock */ pbistREG->PACT = 0x0U; /* Disable PBIST */ systemREG1->MSTGCR &= 0xFFFFFFF0U; systemREG1->MSTGCR |= 0x5U; /* USER CODE BEGIN (16) */ /* USER CODE END */ } } /** @fn void pbistRun(uint32 raminfoL, uint32 algomask) * @brief CPU self test Driver * @param[in] raminfoL - Select the list of RAM to be tested. * @param[in] algomask - Select the list of Algorithm to be run. * * This function performs Memory Built-in Self test using PBIST module. */ /* SourceId : SELFTEST_SourceId_006 */ /* DesignId : SELFTEST_DesignId_006 */ /* Requirements : HL_SR400 */ void pbistRun(uint32 raminfoL, uint32 algomask) { volatile uint32 i = 0U; /* USER CODE BEGIN (17) */ /* USER CODE END */ /* PBIST ROM clock frequency = HCLK frequency /2 */ /* Disable memory self controller */ systemREG1->MSTGCR = 0x00000105U; /* Disable Memory Initialization controller */ systemREG1->MINITGCR = 0x5U; /* Enable PBIST controller */ systemREG1->MSINENA = 0x1U; /* Enable memory self controller */ systemREG1->MSTGCR = 0x0000010AU; /* wait for 32 VBUS clock cycles at least, based on HCLK to VCLK ratio */ /*SAFETYMCUSW 134 S MR:12.2 "Wait for few clock cycles (Value of i not used)" */ /*SAFETYMCUSW 134 S MR:12.2 "Wait for few clock cycles (Value of i not used)" */ for (i=0U; i<(32U + (32U * 1U)); i++){ /* Wait */ } /* USER CODE BEGIN (18) */ /* USER CODE END */ /* Enable PBIST clocks and ROM clock */ pbistREG->PACT = 0x3U; /* Select all algorithms to be tested */ pbistREG->ALGO = algomask; /* Select RAM groups */ pbistREG->RINFOL = raminfoL; /* Select all RAM groups */ pbistREG->RINFOU = 0x00000000U; /* ROM contents will not override RINFOx settings */ pbistREG->OVER = 0x0U; /* Algorithm code is loaded from ROM */ pbistREG->ROM = 0x3U; /* Start PBIST */ pbistREG->DLR = 0x14U; /* USER CODE BEGIN (19) */ /* USER CODE END */ } /** @fn void pbistStop(void) * @brief Routine to stop PBIST test enabled. * * This function is called to stop PBIST after test is performed. */ /* SourceId : SELFTEST_SourceId_007 */ /* DesignId : SELFTEST_DesignId_007 */ /* Requirements : HL_SR523 */ void pbistStop(void) { /* USER CODE BEGIN (20) */ /* USER CODE END */ /* disable pbist clocks and ROM clock */ pbistREG->PACT = 0x0U; systemREG1->MSTGCR &= 0xFFFFFFF0U; systemREG1->MSTGCR |= 0x5U; /* USER CODE BEGIN (21) */ /* USER CODE END */ } /** @fn boolean pbistIsTestCompleted(void) * @brief Checks to see if the PBIST test is completed. * @return 1 if PBIST test completed, otherwise 0. * * Checks to see if the PBIST test is completed. */ /* SourceId : SELFTEST_SourceId_008 */ /* DesignId : SELFTEST_DesignId_008 */ /* Requirements : HL_SR401 */ boolean pbistIsTestCompleted(void) { /* USER CODE BEGIN (22) */ /* USER CODE END */ return ((systemREG1->MSTCGSTAT & 0x1U) != 0U); /* USER CODE BEGIN (23) */ /* USER CODE END */ } /** @fn boolean pbistIsTestPassed(void) * @brief Checks to see if the PBIST test is completed successfully. * @return 1 if PBIST test passed, otherwise 0. * * Checks to see if the PBIST test is completed successfully. */ /* SourceId : SELFTEST_SourceId_009 */ /* DesignId : SELFTEST_DesignId_009 */ /* Requirements : HL_SR401 */ boolean pbistIsTestPassed(void) { /* USER CODE BEGIN (24) */ /* USER CODE END */ boolean status; if (pbistREG->FSRF0 == 0U) { status = TRUE; } else { status = FALSE; } /* USER CODE BEGIN (25) */ /* USER CODE END */ return status; } /** @fn boolean pbistPortTestStatus(uint32 port) * @brief Checks to see if the PBIST Port test is completed successfully. * @param[in] port - Select the port to get the status. * @return 1 if PBIST Port test completed successfully, otherwise 0. * * Checks to see if the selected PBIST Port test is completed successfully. */ /* SourceId : SELFTEST_SourceId_010 */ /* DesignId : SELFTEST_DesignId_010 */ /* Requirements : HL_SR401 */ boolean pbistPortTestStatus(uint32 port) { boolean status; /* USER CODE BEGIN (26) */ /* USER CODE END */ if(port == (uint32)PBIST_PORT0) { status = (pbistREG->FSRF0 == 0U); } else { /* Invalid Input */ status = FALSE; } return status; } /** @fn uint32 efcCheck(void) * @brief EFUSE module self check Driver * @return Returns 0 if no error was detected during autoload and Stuck At Zero Test passed * 1 if no error was detected during autoload but Stuck At Zero Test failed * 2 if there was a single-bit error detected during autoload * 3 if some other error occurred during autoload * * This function self checks the EFUSE module. */ /* SourceId : SELFTEST_SourceId_011 */ /* DesignId : SELFTEST_DesignId_012 */ /* Requirements : HL_SR402 */ uint32 efcCheck(void) { uint32 efcStatus = 0U; uint32 status; /* USER CODE BEGIN (27) */ /* USER CODE END */ /* read the EFC Error Status Register */ efcStatus = efcREG->ERROR; /* USER CODE BEGIN (28) */ /* USER CODE END */ if (efcStatus == 0x0U) { /* run stuck-at-zero test and check if it passed */ if (efcStuckZeroTest()== TRUE) { /* start EFC ECC logic self-test */ efcSelfTest(); status = 0U; } else { /* EFC output is stuck-at-zero, device operation unreliable */ selftestFailNotification(EFCCHECK_FAIL1); status = 1U; } } /* EFC Error Register is not zero */ else { /* one-bit error detected during autoload */ if (efcStatus == 0x15U) { /* start EFC ECC logic self-test */ efcSelfTest(); status = 2U; } else { /* Some other EFC error was detected */ selftestFailNotification(EFCCHECK_FAIL1); status = 3U; } } return status; } /** @fn boolean efcStuckZeroTest(void) * @brief Checks to see if the EFUSE Stuck at zero test is completed successfully. * @return 1 if EFUSE Stuck at zero test completed, otherwise 0. * * Checks to see if the EFUSE Stuck at zero test is completed successfully. */ /* SourceId : SELFTEST_SourceId_012 */ /* DesignId : SELFTEST_DesignId_014 */ /* Requirements : HL_SR402 */ boolean efcStuckZeroTest(void) { /* USER CODE BEGIN (29) */ /* USER CODE END */ uint32 ESM_ESTATUS4, ESM_ESTATUS1; boolean result = FALSE; uint32 error_checks = EFC_INSTRUCTION_INFO_EN | EFC_INSTRUCTION_ERROR_EN | EFC_AUTOLOAD_ERROR_EN | EFC_SELF_TEST_ERROR_EN ; /* configure the output enable for auto load error , instruction info, instruction error, and self test error using boundary register and drive values one across all the errors */ efcREG->BOUNDARY = ((uint32)OUTPUT_ENABLE | error_checks); /* Read from the pin register. This register holds the current values of above errors. This value should be 0x5c00.If not at least one of the above errors is stuck at 0. */ if ((efcREG->PINS & 0x5C00U) == 0x5C00U) { ESM_ESTATUS4 = esmREG->SR4[0U]; ESM_ESTATUS1 = esmREG->SR1[2U]; /* check if the ESM group1 channel 41 is set and group3 channel 1 is set */ if (((ESM_ESTATUS4 & 0x200U) == 0x200U) && ((ESM_ESTATUS1 & 0x2U) == 0x2U)) { /* stuck-at-zero test passed */ result = TRUE; } } /* put the pins back low */ efcREG->BOUNDARY = OUTPUT_ENABLE; /* clear group1 flag */ esmREG->SR4[0U] = 0x200U; /* clear group3 flag */ esmREG->SR1[2U] = 0x2U; /* The nERROR pin will become inactive once the LTC counter expires */ esmREG->EKR = 0x5U; return result; } /** @fn void efcSelfTest(void) * @brief EFUSE module self check Driver * * This function self checks the EFSUE module. */ /* SourceId : SELFTEST_SourceId_013 */ /* DesignId : SELFTEST_DesignId_013 */ /* Requirements : HL_SR402 */ void efcSelfTest(void) { /* USER CODE BEGIN (30) */ /* USER CODE END */ /* configure self-test cycles */ efcREG->SELF_TEST_CYCLES = 0x258U; /* configure self-test signature */ efcREG->SELF_TEST_SIGN = 0x5362F97FU; /* configure boundary register to start ECC self-test */ efcREG->BOUNDARY = 0x0000200FU; } /** @fn boolean checkefcSelfTest(void) * @brief EFUSE module self check Driver * @return Returns TRUE if EFC Selftest was a PASS, else FALSE * * This function returns the status of efcSelfTest. * Note: This function can be called only after calling efcSelfTest */ /* SourceId : SELFTEST_SourceId_014 */ /* DesignId : SELFTEST_DesignId_015 */ /* Requirements : HL_SR403 */ boolean checkefcSelfTest(void) { /* USER CODE BEGIN (31) */ /* USER CODE END */ boolean result = FALSE; uint32 EFC_PINS, EFC_ERROR; uint32 esmCh40Stat, esmCh41Stat = 0U; /* wait until EFC self-test is done */ /*SAFETYMCUSW 28 D MR:NA "Hardware status bit read check" */ while((efcREG->PINS & EFC_SELF_TEST_DONE) == 0U) { }/* Wait */ /* check if EFC self-test error occurred */ EFC_PINS = efcREG->PINS; EFC_ERROR = efcREG->ERROR; if(((EFC_PINS & EFC_SELF_TEST_ERROR) == 0U) && ((EFC_ERROR & 0x1FU) == 0U)) { /* check if EFC self-test error is set */ esmCh40Stat = esmREG->SR4[0U] & 0x100U; esmCh41Stat = esmREG->SR4[0U] & 0x200U; if ((esmCh40Stat == 0U) && (esmCh41Stat == 0U)) { result = TRUE; } } return result; } /** @fn void fmcBus2Check(void) * @brief Self Check Flash Bus2 Interface * * This function self checks Flash Bus2 Interface */ /* SourceId : SELFTEST_SourceId_015 */ /* DesignId : SELFTEST_DesignId_016 */ /* Requirements : HL_SR404, HL_SR405 */ void fmcBus2Check(void) { /* USER CODE BEGIN (32) */ /* USER CODE END */ /* enable ECC logic inside FMC */ flashWREG->FEDACCTRL1 = 0x000A060AU; if ((esmREG->SR1[0U] & 0x40U) == 0x40U) { /* a 1-bit error was detected during flash OTP read by flash module run a self-check on ECC logic inside FMC */ /* clear ESM group1 channel 6 flag */ esmREG->SR1[0U] = 0x40U; fmcECCcheck(); } /* no 2-bit or 1-bit error detected during power-up */ else { fmcECCcheck(); } /* USER CODE BEGIN (33) */ /* USER CODE END */ } /** @fn void fmcECCcheck(void) * @brief Check Flash ECC Single Bit and multi Bit errors detection logic. * * This function Checks Flash ECC Single Bit and multi Bit errors detection logic. */ /* SourceId : SELFTEST_SourceId_016 */ /* DesignId : SELFTEST_DesignId_017 */ /* Requirements : HL_SR404, HL_SR405 */ void fmcECCcheck(void) { volatile uint32 otpread; volatile uint32 temp; /* USER CODE BEGIN (34) */ /* USER CODE END */ /* read location with deliberate 1-bit error */ otpread = flash1bitError; if ((esmREG->SR1[0U] & 0x40U) == 0x40U) { /* 1-bit failure was indicated and corrected */ flashWREG->FEDACSTATUS = 0x00010006U; /* clear ESM group1 channel 6 flag */ esmREG->SR1[0U] = 0x40U; /* read location with deliberate 2-bit error */ otpread = flash2bitError; if ((esmREG->SR1[2U] & 0x80U) == 0x80U) { /* 2-bit failure was detected correctly */ temp = flashWREG->FUNCERRADD; flashWREG->FEDACSTATUS = 0x00020100U; /* clear ESM group3 channel 7 */ esmREG->SR1[2U] = 0x80U; /* The nERROR pin will become inactive once the LTC counter expires */ esmREG->EKR = 0x5U; } else { /* ECC logic inside FMC cannot detect 2-bit error */ selftestFailNotification(FMCECCCHECK_FAIL1); } } else { /* ECC logic inside FMC cannot detect 1-bit error */ selftestFailNotification(FMCECCCHECK_FAIL1); } /* USER CODE BEGIN (35) */ /* USER CODE END */ } /** @fn void checkB0RAMECC(void) * @brief Check TCRAM1 ECC error detection logic. * * This function checks TCRAM1 ECC error detection logic. */ /* SourceId : SELFTEST_SourceId_017 */ /* DesignId : SELFTEST_DesignId_019 */ /* Requirements : HL_SR408 */ void checkB0RAMECC(void) { volatile uint64 ramread = 0U; volatile uint32 regread = 0U; uint32 tcram1ErrStat, tcram2ErrStat = 0U; uint64 tcramA1_bk = tcramA1bit; uint64 tcramA2_bk = tcramA2bit; volatile uint32 i; /* USER CODE BEGIN (36) */ /* USER CODE END */ /* enable writes to ECC RAM, enable ECC error response */ tcram1REG->RAMCTRL = 0x0005010AU; tcram2REG->RAMCTRL = 0x0005010AU; /* the first 1-bit error will cause an error response */ tcram1REG->RAMTHRESHOLD = 0x1U; tcram2REG->RAMTHRESHOLD = 0x1U; /* allow SERR to be reported to ESM */ tcram1REG->RAMINTCTRL = 0x1U; tcram2REG->RAMINTCTRL = 0x1U; /* cause a 1-bit ECC error */ _coreDisableRamEcc_(); tcramA1bitError ^= 0x1U; _coreEnableRamEcc_(); /* disable writes to ECC RAM */ tcram1REG->RAMCTRL = 0x0005000AU; tcram2REG->RAMCTRL = 0x0005000AU; /* read from location with 1-bit ECC error */ ramread = tcramA1bit; /* Check for error status */ tcram1ErrStat = tcram1REG->RAMERRSTATUS & 0x1U; tcram2ErrStat = tcram2REG->RAMERRSTATUS & 0x1U; /*SAFETYMCUSW 139 S MR:13.7 "LDRA Tool issue" */ /*SAFETYMCUSW 139 S MR:13.7 "LDRA Tool issue" */ if((tcram1ErrStat == 0U) && (tcram2ErrStat == 0U)) { /* TCRAM module does not reflect 1-bit error reported by CPU */ selftestFailNotification(CHECKB0RAMECC_FAIL1); } else { /* clear SERR flag */ tcram1REG->RAMERRSTATUS = 0x1U; tcram2REG->RAMERRSTATUS = 0x1U; /* clear status flags for ESM group1 channels 26 and 28 */ esmREG->SR1[0U] = 0x14000000U; } /* enable writes to ECC RAM, enable ECC error response */ tcram1REG->RAMCTRL = 0x0005010AU; tcram2REG->RAMCTRL = 0x0005010AU; /* cause a 2-bit ECC error */ _coreDisableRamEcc_(); tcramA2bitError ^= 0x3U; _coreEnableRamEcc_(); /* read from location with 2-bit ECC error this will cause a data abort to be generated */ ramread = tcramA2bit; /* delay before restoring the ram value */ /*SAFETYMCUSW 134 S MR:12.2 "Wait for few clock cycles (Value of i not used)" */ /*SAFETYMCUSW 134 S MR:12.2 "Wait for few clock cycles (Value of i not used)" */ for(i=0U;i<10U;i++) { }/* Wait */ regread = tcram1REG->RAMUERRADDR; regread = tcram2REG->RAMUERRADDR; /* disable writes to ECC RAM */ tcram1REG->RAMCTRL = 0x0005000AU; tcram2REG->RAMCTRL = 0x0005000AU; /* Compute correct ECC */ tcramA1bit = tcramA1_bk; tcramA2bit = tcramA2_bk; /* USER CODE BEGIN (37) */ /* USER CODE END */ } /** @fn void checkB1RAMECC(void) * @brief Check TCRAM2 ECC error detection logic. * * This function checks TCRAM2 ECC error detection logic. */ /* SourceId : SELFTEST_SourceId_018 */ /* DesignId : SELFTEST_DesignId_019 */ /* Requirements : HL_SR408 */ void checkB1RAMECC(void) { volatile uint64 ramread = 0U; volatile uint32 regread = 0U; uint32 tcram1ErrStat, tcram2ErrStat = 0U; uint64 tcramB1_bk = tcramB1bit; uint64 tcramB2_bk = tcramB2bit; volatile uint32 i; /* USER CODE BEGIN (38) */ /* USER CODE END */ /* enable writes to ECC RAM, enable ECC error response */ tcram1REG->RAMCTRL = 0x0005010AU; tcram2REG->RAMCTRL = 0x0005010AU; /* the first 1-bit error will cause an error response */ tcram1REG->RAMTHRESHOLD = 0x1U; tcram2REG->RAMTHRESHOLD = 0x1U; /* allow SERR to be reported to ESM */ tcram1REG->RAMINTCTRL = 0x1U; tcram2REG->RAMINTCTRL = 0x1U; /* cause a 1-bit ECC error */ _coreDisableRamEcc_(); tcramB1bitError ^= 0x1U; _coreEnableRamEcc_(); /* disable writes to ECC RAM */ tcram1REG->RAMCTRL = 0x0005000AU; tcram2REG->RAMCTRL = 0x0005000AU; /* read from location with 1-bit ECC error */ ramread = tcramB1bit; /* Check for error status */ tcram1ErrStat = tcram1REG->RAMERRSTATUS & 0x1U; tcram2ErrStat = tcram2REG->RAMERRSTATUS & 0x1U; /*SAFETYMCUSW 139 S MR:13.7 "LDRA Tool issue" */ /*SAFETYMCUSW 139 S MR:13.7 "LDRA Tool issue" */ if((tcram1ErrStat == 0U) && (tcram2ErrStat == 0U)) { /* TCRAM module does not reflect 1-bit error reported by CPU */ selftestFailNotification(CHECKB1RAMECC_FAIL1); } else { /* clear SERR flag */ tcram1REG->RAMERRSTATUS = 0x1U; tcram2REG->RAMERRSTATUS = 0x1U; /* clear status flags for ESM group1 channels 26 and 28 */ esmREG->SR1[0U] = 0x14000000U; } /* enable writes to ECC RAM, enable ECC error response */ tcram1REG->RAMCTRL = 0x0005010AU; tcram2REG->RAMCTRL = 0x0005010AU; /* cause a 2-bit ECC error */ _coreDisableRamEcc_(); tcramB2bitError ^= 0x3U; _coreEnableRamEcc_(); /* read from location with 2-bit ECC error this will cause a data abort to be generated */ ramread = tcramB2bit; /* delay before restoring the ram value */ /*SAFETYMCUSW 134 S MR:12.2 "Wait for few clock cycles (Value of i not used)" */ /*SAFETYMCUSW 134 S MR:12.2 "Wait for few clock cycles (Value of i not used)" */ for(i=0U;i<10U;i++) { }/* Wait */ regread = tcram1REG->RAMUERRADDR; regread = tcram2REG->RAMUERRADDR; /* disable writes to ECC RAM */ tcram1REG->RAMCTRL = 0x0005000AU; tcram2REG->RAMCTRL = 0x0005000AU; /* Compute correct ECC */ tcramB1bit = tcramB1_bk; tcramB2bit = tcramB2_bk; /* USER CODE BEGIN (39) */ /* USER CODE END */ } /** @fn void checkFlashECC(void) * @brief Check Flash ECC error detection logic. * * This function checks Flash ECC error detection logic. */ /* SourceId : SELFTEST_SourceId_019 */ /* DesignId : SELFTEST_DesignId_020 */ /* Requirements : HL_SR405 */ void checkFlashECC(void) { /* Routine to check operation of ECC logic inside CPU for accesses to program flash */ volatile uint32 flashread = 0U; /* USER CODE BEGIN (40) */ /* USER CODE END */ /* Flash Module ECC Response enabled */ flashWREG->FEDACCTRL1 = 0x000A060AU; /* Enable diagnostic mode and select diag mode 7 */ flashWREG->FDIAGCTRL = 0x00050007U; /* Select ECC diagnostic mode, single-bit to be corrupted */ flashWREG->FPAROVR = 0x00005A01U; /* Set the trigger for the diagnostic mode */ flashWREG->FDIAGCTRL |= 0x01000000U; /* read a flash location from the mirrored memory map */ flashread = flashBadECC1; /* disable diagnostic mode */ flashWREG->FDIAGCTRL = 0x000A0007U; /* this will have caused a single-bit error to be generated and corrected by CPU */ /* single-bit error not captured in flash module */ /*SAFETYMCUSW 139 S MR:13.7 "Hardware status bit read check" */ if ((flashWREG->FEDACSTATUS & 0x2U) == 0U) { selftestFailNotification(CHECKFLASHECC_FAIL1); } else { /* clear single-bit error flag */ flashWREG->FEDACSTATUS = 0x2U; /* clear ESM flag */ esmREG->SR1[0U] = 0x40U; /* Enable diagnostic mode and select diag mode 7 */ flashWREG->FDIAGCTRL = 0x00050007U; /* Select ECC diagnostic mode, two bits of ECC to be corrupted */ flashWREG->FPAROVR = 0x00005A03U; /* Set the trigger for the diagnostic mode */ flashWREG->FDIAGCTRL |= 0x01000000U; /* read from flash location from mirrored memory map this will cause a data abort */ flashread = flashBadECC2; /* Read FUNCERRADD register */ flashread = flashWREG->FUNCERRADD; /* disable diagnostic mode */ flashWREG->FDIAGCTRL = 0x000A0007U; } /* USER CODE BEGIN (41) */ /* USER CODE END */ } /** @fn void custom_dabort(void) * @brief Custom Data abort routine for the application. * * Custom Data abort routine for the application. */ void custom_dabort(void) { /* Need custom data abort handler here. * This data abort is not caused due to diagnostic checks of flash and TCRAM ECC logic. */ /* USER CODE BEGIN (42) */ /* USER CODE END */ } /** @fn void stcSelfCheckFail(void) * @brief STC Self test check fail service routine * * This function is called if STC Self test check fail. */ void stcSelfCheckFail(void) { /* USER CODE BEGIN (43) */ /* USER CODE END */ /* CPU self-test controller's own self-test failed. * It is not possible to verify that STC is capable of indicating a CPU self-test error. * It is not recommended to continue operation. */ /* User can add small piece of code to take system to Safe state using user code section. * Note: Just removing the for(;;) will take the system to unknown state under ST failure, * since it is not handled by HALCoGen driver */ /* USER CODE BEGIN (44) */ /* USER CODE END */ /*SAFETYMCUSW 5 C MR:NA "for(;;) can be removed by adding "# if 0" and "# endif" in the user codes above and below" */ /*SAFETYMCUSW 26 S MR:NA "for(;;) can be removed by adding "# if 0" and "# endif" in the user codes above and below" */ /*SAFETYMCUSW 28 D MR:NA "for(;;) can be removed by adding "# if 0" and "# endif" in the user codes above and below" */ for(;;) { }/* Wait */ /* USER CODE BEGIN (45) */ /* USER CODE END */ } /** @fn void cpuSelfTestFail(void) * @brief CPU Self test check fail service routine * * This function is called if CPU Self test check fail. */ void cpuSelfTestFail(void) { /* USER CODE BEGIN (46) */ /* USER CODE END */ /* CPU self-test has failed. * CPU operation is not reliable. */ /* USER CODE BEGIN (47) */ /* USER CODE END */ /*SAFETYMCUSW 5 C MR:NA "for(;;) can be removed by adding "# if 0" and "# endif" in the user codes above and below" */ /*SAFETYMCUSW 26 S MR:NA "for(;;) can be removed by adding "# if 0" and "# endif" in the user codes above and below" */ /*SAFETYMCUSW 28 D MR:NA "for(;;) can be removed by adding "# if 0" and "# endif" in the user codes above and below" */ for(;;) { }/* Wait */ /* USER CODE BEGIN (48) */ /* USER CODE END */ } /** @fn void vimParityCheck(void) * @brief Routine to check VIM RAM parity error detection and signaling mechanism * * Routine to check VIM RAM parity error detection and signaling mechanism */ /* SourceId : SELFTEST_SourceId_020 */ /* DesignId : SELFTEST_DesignId_021 */ /* Requirements : HL_SR385 */ void vimParityCheck(void) { volatile uint32 vimramread = 0U; uint32 vimparctl_bk = VIM_PARCTL; /* USER CODE BEGIN (49) */ /* USER CODE END */ /* Enable parity checking and parity test mode */ VIM_PARCTL = 0x0000010AU; /* flip a bit in the VIM RAM parity location */ VIMRAMPARLOC ^= 0x1U; /* disable parity test mode */ VIM_PARCTL = 0x0000000AU; /* cause parity error */ vimramread = VIMRAMLOC; /* check if ESM group1 channel 15 is flagged */ if ((esmREG->SR1[0U] & 0x8000U) ==0U) { /* VIM RAM parity error was not flagged to ESM. */ selftestFailNotification(VIMPARITYCHECK_FAIL1); } else { /* clear VIM RAM parity error flag in VIM */ VIM_PARFLG = 0x1U; /* clear ESM group1 channel 15 flag */ esmREG->SR1[0U] = 0x8000U; /* Enable parity checking and parity test mode */ VIM_PARCTL = 0x0000010AU; /* Revert back to correct data, flip bit 0 of the parity location */ VIMRAMPARLOC ^= 0x1U; } /* Restore Parity Control register */ VIM_PARCTL = vimparctl_bk; /* USER CODE BEGIN (50) */ /* USER CODE END */ } /** @fn void dmaParityCheck(void) * @brief Routine to check DMA control packet RAM parity error detection and signaling mechanism * * Routine to check DMA control packet RAM parity error detection and signaling mechanism */ /* SourceId : SELFTEST_SourceId_021 */ /* DesignId : SELFTEST_DesignId_022 */ /* Requirements : HL_SR388 */ void dmaParityCheck(void) { volatile uint32 dmaread = 0U; uint32 dmaparcr_bk = DMA_PARCR; /* USER CODE BEGIN (51) */ /* USER CODE END */ /* Enable parity checking and parity test mode */ DMA_PARCR = 0x0000010AU; /* Flip a bit in DMA RAM parity location */ DMARAMPARLOC ^= 0x1U; /* Disable parity test mode */ DMA_PARCR = 0x0000000AU; /* Cause parity error */ dmaread = DMARAMLOC; /* Check if ESM group1 channel 3 is flagged */ if ((esmREG->SR1[0U] & 0x8U) == 0U) { /* DMA RAM parity error was not flagged to ESM. */ selftestFailNotification(DMAPARITYCHECK_FAIL1); } else { /* clear DMA parity error flag in DMA */ DMA_PARADDR = 0x01000000U; /* clear ESM group1 channel 3 flag */ esmREG->SR1[0U] = 0x8U; /* Enable parity checking and parity test mode */ DMA_PARCR = 0x0000010AU; /* Revert back to correct data, flip bit 0 of the parity location */ DMARAMPARLOC ^= 0x1U; } /* Restrore Parity Control register */ DMA_PARCR = dmaparcr_bk; /* USER CODE BEGIN (52) */ /* USER CODE END */ } /** @fn void het1ParityCheck(void) * @brief Routine to check HET1 RAM parity error detection and signaling mechanism * * Routine to check HET1 RAM parity error detection and signaling mechanism */ /* SourceId : SELFTEST_SourceId_022 */ /* DesignId : SELFTEST_DesignId_024 */ /* Requirements : HL_SR389 */ void het1ParityCheck(void) { volatile uint32 nhetread = 0U; uint32 hetpcr_bk = hetREG1->PCR; /* USER CODE BEGIN (53) */ /* USER CODE END */ /* Set TEST mode and enable parity checking */ hetREG1->PCR = 0x0000010AU; /* flip parity bit */ NHET1RAMPARLOC ^= 0x1U; /* Disable TEST mode */ hetREG1->PCR = 0x0000000AU; /* read to cause parity error */ nhetread = NHET1RAMLOC; /* check if ESM group1 channel 7 is flagged */ if ((esmREG->SR1[0U] & 0x80U) ==0U) { /* NHET1 RAM parity error was not flagged to ESM. */ selftestFailNotification(HET1PARITYCHECK_FAIL1); } else { /* clear ESM group1 channel 7 flag */ esmREG->SR1[0U] = 0x80U; /* Set TEST mode and enable parity checking */ hetREG1->PCR = 0x0000010AU; /* Revert back to correct data, flip bit 0 of the parity location */ NHET1RAMPARLOC ^= 0x1U; } /* Restore Parity comtrol register */ hetREG1->PCR = hetpcr_bk; /* USER CODE BEGIN (54) */ /* USER CODE END */ } /** @fn void htu1ParityCheck(void) * @brief Routine to check HTU1 RAM parity error detection and signaling mechanism * * Routine to check HTU1 RAM parity error detection and signaling mechanism */ /* SourceId : SELFTEST_SourceId_023 */ /* DesignId : SELFTEST_DesignId_025 */ /* Requirements : HL_SR390 */ void htu1ParityCheck(void) { volatile uint32 hturead = 0U; uint32 htupcr_bk = htuREG1->PCR; /* USER CODE BEGIN (55) */ /* USER CODE END */ /* Enable parity and TEST mode */ htuREG1->PCR = 0x0000010AU; /* flip parity bit */ HTU1PARLOC ^= 0x1U; /* Disable parity RAM test mode */ htuREG1->PCR = 0x0000000AU; /* read to cause parity error */ hturead = HTU1RAMLOC; /* check if ESM group1 channel 8 is flagged */ if ((esmREG->SR1[0U] & 0x100U) == 0U) { /* HTU1 RAM parity error was not flagged to ESM. */ selftestFailNotification(HTU1PARITYCHECK_FAIL1); } else { /* Clear HTU parity error flag */ htuREG1->PAR = 0x00010000U; esmREG->SR1[0U] = 0x100U; /* Enable parity and TEST mode */ htuREG1->PCR = 0x0000010AU; /* Revert back to correct data, flip bit 0 of the parity location */ HTU1PARLOC ^= 0x1U; } /* Restore Parity control register */ htuREG1->PCR = htupcr_bk; /* USER CODE BEGIN (56) */ /* USER CODE END */ } /** @fn void het2ParityCheck(void) * @brief Routine to check HET2 RAM parity error detection and signaling mechanism * * Routine to check HET2 RAM parity error detection and signaling mechanism */ /* SourceId : SELFTEST_SourceId_024 */ /* DesignId : SELFTEST_DesignId_024 */ /* Requirements : HL_SR389 */ void het2ParityCheck(void) { volatile uint32 nhetread = 0U; uint32 hetpcr_bk = hetREG2->PCR; uint32 esmCh7Stat, esmCh34Stat = 0U; /* USER CODE BEGIN (57) */ /* USER CODE END */ /* Set TEST mode and enable parity checking */ hetREG2->PCR = 0x0000010AU; /* flip parity bit */ NHET2RAMPARLOC ^= 0x1U; /* Disable TEST mode */ hetREG2->PCR = 0x0000000AU; /* read to cause parity error */ nhetread = NHET2RAMLOC; /* check if ESM group1 channel 7 or 34 (If not reserved) is flagged */ esmCh7Stat = esmREG->SR1[0U] & 0x80U; esmCh34Stat = esmREG->SR4[0U] & 0x4U; if ((esmCh7Stat == 0U) && (esmCh34Stat ==0U)) { /* NHET2 RAM parity error was not flagged to ESM. */ selftestFailNotification(HET2PARITYCHECK_FAIL1); } else { /* clear ESM group1 channel 7 flag */ esmREG->SR1[0U] = 0x80U; /* clear ESM group1 channel 34 flag */ esmREG->SR4[0U] = 0x4U; /* Set TEST mode and enable parity checking */ hetREG2->PCR = 0x0000010AU; /* Revert back to correct data, flip bit 0 of the parity location */ NHET2RAMPARLOC ^= 0x1U; } /* Restore parity control register */ hetREG2->PCR = hetpcr_bk; /* USER CODE BEGIN (58) */ /* USER CODE END */ } /** @fn void htu2ParityCheck(void) * @brief Routine to check HTU2 RAM parity error detection and signaling mechanism * * Routine to check HTU2 RAM parity error detection and signaling mechanism */ /* SourceId : SELFTEST_SourceId_025 */ /* DesignId : SELFTEST_DesignId_025 */ /* Requirements : HL_SR390 */ void htu2ParityCheck(void) { volatile uint32 hturead = 0U; uint32 htupcr_bk = htuREG2->PCR; /* USER CODE BEGIN (59) */ /* USER CODE END */ /* Enable parity and TEST mode */ htuREG2->PCR = 0x0000010AU; /* flip parity bit */ HTU2PARLOC ^= 0x1U; /* Disable parity RAM test mode */ htuREG2->PCR = 0x0000000AU; /* read to cause parity error */ hturead = HTU2RAMLOC; /* check if ESM group1 channel 8 is flagged */ if ((esmREG->SR1[0U] & 0x100U) == 0U) { /* HTU2 RAM parity error was not flagged to ESM. */ selftestFailNotification(HTU2PARITYCHECK_FAIL1); } else { /* Clear HTU parity error flag */ htuREG2->PAR = 0x00010000U; esmREG->SR1[0U] = 0x100U; /* Enable parity and TEST mode */ htuREG2->PCR = 0x0000010AU; /* Revert back to correct data, flip bit 0 of the parity location */ HTU2PARLOC ^= 0x1U; } /* Restore parity control register*/ htuREG2->PCR = htupcr_bk; /* USER CODE BEGIN (60) */ /* USER CODE END */ } /** @fn void adc1ParityCheck(void) * @brief Routine to check ADC1 RAM parity error detection and signaling mechanism * * Routine to check ADC1 RAM parity error detection and signaling mechanism */ /* SourceId : SELFTEST_SourceId_026 */ /* DesignId : SELFTEST_DesignId_023 */ /* Requirements : HL_SR387 */ void adc1ParityCheck(void) { volatile uint32 adcramread = 0U; uint32 adcparcr_bk = adcREG1->PARCR; /* USER CODE BEGIN (61) */ /* USER CODE END */ /* Set the TEST bit in the PARCR and enable parity checking */ adcREG1->PARCR = 0x10AU; /* Invert the parity bits inside the ADC1 RAM's first location */ adcPARRAM1 = ~(adcPARRAM1); /* clear the TEST bit */ adcREG1->PARCR = 0x00AU; /* This read is expected to trigger a parity error */ adcramread = adcRAM1; /* Check for ESM group1 channel 19 to be flagged */ if ((esmREG->SR1[0U] & 0x80000U) ==0U) { /* no ADC1 RAM parity error was flagged to ESM */ selftestFailNotification(ADC1PARITYCHECK_FAIL1); } else { /* clear ADC1 RAM parity error flag */ esmREG->SR1[0U] = 0x80000U; /* Set the TEST bit in the PARCR and enable parity checking */ adcREG1->PARCR = 0x10AU; /* Revert back the parity bits to correct data */ adcPARRAM1 = ~(adcPARRAM1); } /* Restore parity control register */ adcREG1->PARCR = adcparcr_bk; /* USER CODE BEGIN (62) */ /* USER CODE END */ } /** @fn void adc2ParityCheck(void) * @brief Routine to check ADC2 RAM parity error detection and signaling mechanism * * Routine to check ADC2 RAM parity error detection and signaling mechanism */ /* SourceId : SELFTEST_SourceId_027 */ /* DesignId : SELFTEST_DesignId_023 */ /* Requirements : HL_SR387 */ void adc2ParityCheck(void) { volatile uint32 adcramread = 0U; uint32 adcparcr_bk = adcREG2->PARCR; /* USER CODE BEGIN (63) */ /* USER CODE END */ /* Set the TEST bit in the PARCR and enable parity checking */ adcREG2->PARCR = 0x10AU; /* Invert the parity bits inside the ADC2 RAM's first location */ adcPARRAM2 = ~(adcPARRAM2); /* clear the TEST bit */ adcREG2->PARCR = 0x00AU; /* This read is expected to trigger a parity error */ adcramread = adcRAM2; /* Check for ESM group1 channel 1 to be flagged */ if ((esmREG->SR1[0U] & 0x2U) == 0U) { /* no ADC2 RAM parity error was flagged to ESM */ selftestFailNotification(ADC2PARITYCHECK_FAIL1); } else { /* clear ADC2 RAM parity error flag */ esmREG->SR1[0U] = 0x2U; /* Set the TEST bit in the PARCR and enable parity checking */ adcREG2->PARCR = 0x10AU; /* Revert back the parity bits to correct data */ adcPARRAM2 = ~(adcPARRAM2); } /* Restore parity control register*/ adcREG2->PARCR = adcparcr_bk; /* USER CODE BEGIN (64) */ /* USER CODE END */ } /** @fn void can1ParityCheck(void) * @brief Routine to check CAN1 RAM parity error detection and signaling mechanism * * Routine to check CAN1 RAM parity error detection and signaling mechanism */ /* SourceId : SELFTEST_SourceId_028 */ /* DesignId : SELFTEST_DesignId_026 */ /* Requirements : HL_SR393 */ void can1ParityCheck(void) { volatile uint32 canread = 0U; /*SAFETYMCUSW 134 S MR:12.2 "LDRA Tool issue" */ uint32 canctl_bk = canREG1->CTL; /* USER CODE BEGIN (65) */ /* USER CODE END */ /* Disable parity, init mode, TEST mode */ canREG1->CTL = 0x00001481U; /* Enable RAM Direct Access mode */ canREG1->TEST = 0x00000200U; /* flip the parity bit */ canPARRAM1 ^= 0x00001000U; /* Enable parity, disable init, still TEST mode */ canREG1->CTL = 0x00002880U; /* Read location with parity error */ canread = canRAM1; /* check if ESM group1 channel 21 is flagged */ if ((esmREG->SR1[0U] & 0x00200000U) == 0U) { /* No DCAN1 RAM parity error was flagged to ESM */ selftestFailNotification(CAN1PARITYCHECK_FAIL1); } else { /* clear ESM group1 channel 21 flag */ esmREG->SR1[0U] = 0x00200000U; /* Disable parity, init mode, TEST mode */ canREG1->CTL = 0x00001481U; /* Revert back to correct data, flip bit 0 of the parity location */ canPARRAM1 ^= 0x00001000U; } /* Disable RAM Direct Access mode */ canREG1->TEST = 0x00000000U; /* Restore CTL register */ canREG1->CTL = canctl_bk; /* Read Error and Status register to clear Parity Error bit */ canread = canREG1->ES; /* USER CODE BEGIN (66) */ /* USER CODE END */ } /** @fn void can2ParityCheck(void) * @brief Routine to check CAN2 RAM parity error detection and signaling mechanism * * Routine to check CAN2 RAM parity error detection and signaling mechanism */ /* SourceId : SELFTEST_SourceId_029 */ /* DesignId : SELFTEST_DesignId_026 */ /* Requirements : HL_SR393 */ void can2ParityCheck(void) { volatile uint32 canread = 0U; /*SAFETYMCUSW 134 S MR:12.2 "LDRA Tool issue" */ uint32 canctl_bk = canREG2->CTL; /* USER CODE BEGIN (67) */ /* USER CODE END */ /* Disable parity, init mode, TEST mode */ canREG2->CTL = 0x00001481U; /* Enable RAM Direct Access mode */ canREG2->TEST = 0x00000200U; /* flip the parity bit */ canPARRAM2 ^= 0x00001000U; /* Enable parity, disable init, still TEST mode */ canREG2->CTL = 0x00002880U; /* Read location with parity error */ canread = canRAM2; /* check if ESM group1 channel 23 is flagged */ if ((esmREG->SR1[0U] & 0x00800000U) == 0U) { /* No DCAN2 RAM parity error was flagged to ESM */ selftestFailNotification(CAN2PARITYCHECK_FAIL1); } else { /* clear ESM group1 channel 23 flag */ esmREG->SR1[0U] = 0x00800000U; /* Disable parity, init mode, TEST mode */ canREG2->CTL = 0x00001481U; /* Revert back to correct data, flip bit 0 of the parity location */ canPARRAM2 ^= 0x00001000U; } /* Disable RAM Direct Access mode */ canREG2->TEST = 0x00000000U; /* disable TEST mode */ canREG2->CTL = canctl_bk; /* Read Error and Status register to clear Parity Error bit */ canread = canREG2->ES; /* USER CODE BEGIN (68) */ /* USER CODE END */ } /** @fn void can3ParityCheck(void) * @brief Routine to check CAN3 RAM parity error detection and signaling mechanism * * Routine to check CAN3 RAM parity error detection and signaling mechanism */ /* SourceId : SELFTEST_SourceId_030 */ /* DesignId : SELFTEST_DesignId_026 */ /* Requirements : HL_SR393 */ void can3ParityCheck(void) { volatile uint32 canread = 0U; /*SAFETYMCUSW 134 S MR:12.2 "LDRA Tool issue" */ uint32 canctl_bk = canREG3->CTL; /* USER CODE BEGIN (69) */ /* USER CODE END */ /* Disable parity, init mode, TEST mode */ canREG3->CTL = 0x00001481U; /* Enable RAM Direct Access mode */ canREG3->TEST = 0x00000200U; /* flip the parity bit */ canPARRAM3 ^= 0x00001000U; /* Enable parity, disable init, still TEST mode */ canREG3->CTL = 0x00002880U; /* Read location with parity error */ canread = canRAM3; /* check if ESM group1 channel 22 is flagged */ if ((esmREG->SR1[0U] & 0x00400000U) == 0U) { /* No DCAN3 RAM parity error was flagged to ESM */ selftestFailNotification(CAN3PARITYCHECK_FAIL1); } else { /* clear ESM group1 channel 22 flag */ esmREG->SR1[0U] = 0x00400000U; /* Disable parity, init mode, TEST mode */ canREG3->CTL = 0x00001481U; /* Revert back to correct data, flip bit 0 of the parity location */ canPARRAM3 ^= 0x00001000U; } /* Disable RAM Direct Access mode */ canREG3->TEST = 0x00000000U; /* disable TEST mode */ canREG3->CTL = canctl_bk; /* Read Error and Status register to clear Parity Error bit */ canread = canREG3->ES; /* USER CODE BEGIN (70) */ /* USER CODE END */ } /** @fn void mibspi1ParityCheck(void) * @brief Routine to check MIBSPI1 RAM parity error detection and signaling mechanism * * Routine to check MIBSPI1 RAM parity error detection and signaling mechanism */ /* SourceId : SELFTEST_SourceId_031 */ /* DesignId : SELFTEST_DesignId_027 */ /* Requirements : HL_SR386 */ void mibspi1ParityCheck(void) { volatile uint32 spiread = 0U; uint32 mibspie_bk = mibspiREG1->MIBSPIE; uint32 mibspictl_bk = mibspiREG1->UERRCTRL; /* USER CODE BEGIN (71) */ /* USER CODE END */ /* enable multi-buffered mode */ mibspiREG1->MIBSPIE = 0x1U; /* enable parity error detection */ mibspiREG1->UERRCTRL = (mibspiREG1->UERRCTRL & 0xFFFFFFF0U) | (0xAU); /* enable parity test mode */ mibspiREG1->UERRCTRL |= 0x00000100U; /* flip bit 0 of the parity location */ mibspiPARRAM1 ^= 0x1U; /* disable parity test mode */ mibspiREG1->UERRCTRL &= 0xFFFFFEFFU; /* read from MibSPI1 RAM to cause parity error */ spiread = MIBSPI1RAMLOC; /* check if ESM group1 channel 17 is flagged */ if ((esmREG->SR1[0U] & 0x20000U) == 0U) { /* No MibSPI1 RAM parity error was flagged to ESM. */ selftestFailNotification(MIBSPI1PARITYCHECK_FAIL1); } else { /* clear parity error flags */ mibspiREG1->UERRSTAT = 0x3U; /* clear ESM group1 channel 17 flag */ esmREG->SR1[0U] = 0x20000U; /* enable parity test mode */ mibspiREG1->UERRCTRL |= 0x00000100U; /* Revert back to correct data, flip bit 0 of the parity location */ mibspiPARRAM1 ^= 0x1U; } /* Restore MIBSPI control registers */ mibspiREG1->UERRCTRL = mibspictl_bk; mibspiREG1->MIBSPIE = mibspie_bk; /* USER CODE BEGIN (72) */ /* USER CODE END */ } /** @fn void mibspi3ParityCheck(void) * @brief Routine to check MIBSPI3 RAM parity error detection and signaling mechanism * * Routine to check MIBSPI3 RAM parity error detection and signaling mechanism */ /* SourceId : SELFTEST_SourceId_032 */ /* DesignId : SELFTEST_DesignId_027 */ /* Requirements : HL_SR386 */ void mibspi3ParityCheck(void) { volatile uint32 spiread = 0U; uint32 mibspie_bk = mibspiREG3->MIBSPIE; uint32 mibspictl_bk = mibspiREG3->UERRCTRL; /* USER CODE BEGIN (73) */ /* USER CODE END */ /* enable multi-buffered mode */ mibspiREG3->MIBSPIE = 0x1U; /* enable parity test mode */ mibspiREG3->UERRCTRL |= 0x00000100U; /* flip bit 0 of the parity location */ mibspiPARRAM3 ^= 0x1U; /* enable parity error detection */ mibspiREG3->UERRCTRL = (mibspiREG3->UERRCTRL & 0xFFFFFFF0U) | (0xAU); /* disable parity test mode */ mibspiREG3->UERRCTRL &= 0xFFFFFEFFU; /* read from MibSPI3 RAM to cause parity error */ spiread = MIBSPI3RAMLOC; /* check if ESM group1 channel 18 is flagged */ if ((esmREG->SR1[0U] & 0x40000U) == 0U) { /* No MibSPI3 RAM parity error was flagged to ESM. */ selftestFailNotification(MIBSPI3PARITYCHECK_FAIL1); } else { /* clear parity error flags */ mibspiREG3->UERRSTAT = 0x3U; /* clear ESM group1 channel 18 flag */ esmREG->SR1[0U] = 0x40000U; /* enable parity test mode */ mibspiREG3->UERRCTRL |= 0x00000100U; /* Revert back to correct data, flip bit 0 of the parity location */ mibspiPARRAM3 ^= 0x1U; } /* Restore MIBSPI control registers */ mibspiREG3->UERRCTRL = mibspictl_bk; mibspiREG3->MIBSPIE = mibspie_bk; /* USER CODE BEGIN (74) */ /* USER CODE END */ } /** @fn void mibspi5ParityCheck(void) * @brief Routine to check MIBSPI5 RAM parity error detection and signaling mechanism * * Routine to check MIBSPI5 RAM parity error detection and signaling mechanism */ /* SourceId : SELFTEST_SourceId_033 */ /* DesignId : SELFTEST_DesignId_027 */ /* Requirements : HL_SR386 */ void mibspi5ParityCheck(void) { volatile uint32 spiread = 0U; uint32 mibspie_bk = mibspiREG5->MIBSPIE; uint32 mibspictl_bk = mibspiREG5->UERRCTRL; /* USER CODE BEGIN (75) */ /* USER CODE END */ /* enable multi-buffered mode */ mibspiREG5->MIBSPIE = 0x1U; /* enable parity test mode */ mibspiREG5->UERRCTRL |= 0x00000100U; /* flip bit 0 of the parity location */ mibspiPARRAM5 ^= 0x1U; /* enable parity error detection */ mibspiREG5->UERRCTRL = (mibspiREG5->UERRCTRL & 0xFFFFFFF0U) | (0xAU); /* disable parity test mode */ mibspiREG5->UERRCTRL &= 0xFFFFFEFFU; /* read from MibSPI5 RAM to cause parity error */ spiread = MIBSPI5RAMLOC; /* check if ESM group1 channel 24 is flagged */ if ((esmREG->SR1[0U] & 0x01000000U) == 0U) { /* No MibSPI5 RAM parity error was flagged to ESM. */ selftestFailNotification(MIBSPI5PARITYCHECK_FAIL1); } else { /* clear parity error flags */ mibspiREG5->UERRSTAT = 0x3U; /* clear ESM group1 channel 24 flag */ esmREG->SR1[0U] = 0x01000000U; /* enable parity test mode */ mibspiREG5->UERRCTRL |= 0x00000100U; /* Revert back to correct data, flip bit 0 of the parity location */ mibspiPARRAM5 ^= 0x1U; } /* Restore MIBSPI control registers */ mibspiREG5->UERRCTRL = mibspictl_bk; mibspiREG5->MIBSPIE = mibspie_bk; /* USER CODE BEGIN (76) */ /* USER CODE END */ } /** @fn void checkRAMECC(void) * @brief Check TCRAM ECC error detection logic. * * This function checks TCRAM ECC error detection logic. */ /* SourceId : SELFTEST_SourceId_034 */ /* DesignId : SELFTEST_DesignId_019 */ /* Requirements : HL_SR408 */ void checkRAMECC(void) { volatile uint64 ramread = 0U; volatile uint32 regread = 0U; uint32 tcram1ErrStat, tcram2ErrStat = 0U; uint64 tcramA1_bk = tcramA1bit; uint64 tcramB1_bk = tcramB1bit; uint64 tcramA2_bk = tcramA2bit; uint64 tcramB2_bk = tcramB2bit; /* Clear RAMOCUUR before setting RAMTHRESHOLD register */ tcram1REG->RAMOCCUR = 0U; tcram2REG->RAMOCCUR = 0U; /* Set Single-bit Error Threshold Count as 1 */ tcram1REG->RAMTHRESHOLD = 1U; tcram2REG->RAMTHRESHOLD = 1U; /* Enable single bit error generation */ tcram1REG->RAMINTCTRL = 1U; tcram2REG->RAMINTCTRL = 1U; /* Enable writes to ECC RAM, enable ECC error response */ tcram1REG->RAMCTRL = 0x0005010AU; tcram2REG->RAMCTRL = 0x0005010AU; /* Force a single bit error in both the banks */ _coreDisableRamEcc_(); tcramA1bitError ^= 1U; tcramB1bitError ^= 1U; _coreEnableRamEcc_(); /* Read the corrupted data to generate single bit error */ ramread = tcramA1bit; ramread = tcramB1bit; /* Check for error status */ tcram1ErrStat = tcram1REG->RAMERRSTATUS & 0x1U; tcram2ErrStat = tcram2REG->RAMERRSTATUS & 0x1U; /*SAFETYMCUSW 139 S MR:13.7 "LDRA Tool issue" */ /*SAFETYMCUSW 139 S MR:13.7 "LDRA Tool issue" */ if((tcram1ErrStat == 0U) || (tcram2ErrStat == 0U)) { /* TCRAM module does not reflect 1-bit error reported by CPU */ selftestFailNotification(CHECKRAMECC_FAIL1); } else { if((esmREG->SR1[0U] & 0x14000000U) != 0x14000000U) { /* TCRAM 1-bit error not flagged in ESM */ selftestFailNotification(CHECKRAMECC_FAIL2); } else { /* Clear single bit error flag in TCRAM module */ tcram1REG->RAMERRSTATUS = 0x1U; tcram2REG->RAMERRSTATUS = 0x1U; /* Clear ESM status */ esmREG->SR1[0U] = 0x14000000U; } } /* Force a double bit error in both the banks */ _coreDisableRamEcc_(); tcramA2bitError ^= 3U; tcramB2bitError ^= 3U; _coreEnableRamEcc_(); /* Read the corrupted data to generate double bit error */ ramread = tcramA2bit; ramread = tcramB2bit; regread = tcram1REG->RAMUERRADDR; regread = tcram2REG->RAMUERRADDR; /* disable writes to ECC RAM */ tcram1REG->RAMCTRL = 0x0005000AU; tcram2REG->RAMCTRL = 0x0005000AU; /* Compute correct ECC */ tcramA1bit = tcramA1_bk; tcramB1bit = tcramB1_bk; tcramA2bit = tcramA2_bk; tcramB2bit = tcramB2_bk; } /** @fn void checkClockMonitor(void) * @brief Check clock monitor failure detection logic. * * This function checks clock monitor failure detection logic. */ /* SourceId : SELFTEST_SourceId_035 */ /* DesignId : SELFTEST_DesignId_028 */ /* Requirements : HL_SR394 */ void checkClockMonitor(void) { uint32 ghvsrc_bk; /* Enable clock monitor range detection circuitry */ systemREG1->CLKTEST |= 0x03000000U; /* Backup register GHVSRC */ ghvsrc_bk = systemREG1->GHVSRC; /* Switch all clock domains to HF LPO */ systemREG1->GHVSRC = 0x05050005U; /* Disable oscillator to cause a oscillator fail */ systemREG1->CSDISSET = 0x1U; /* Wait till oscillator fail flag is set */ /*SAFETYMCUSW 28 D MR:NA "Hardware status bit read check" */ while((systemREG1->GBLSTAT & 0x1U) == 0U) { } /* Wait */ if((esmREG->SR1[0U] & 0x800U) != 0x800U) { selftestFailNotification(CHECKCLOCKMONITOR_FAIL1); } else { /* Clear ESM flag */ esmREG->SR1[0U] = 0x800U; /* Disable clock monitor range detection circuitry */ systemREG1->CLKTEST &= ~(0x03000000U); /* Enable oscillator */ systemREG1->CSDISCLR = 0x1U; /* Wait until oscillator is enabled */ /*SAFETYMCUSW 28 D MR:NA "Hardware status bit read check" */ while((systemREG1->CSVSTAT & 0x3U) == 0U) { } /* Wait */ /* Clear oscillator fail flag and PLL slip flag if any*/ systemREG1->GBLSTAT = 0x301U; /* Switch back all clock domains */ systemREG1->GHVSRC = ghvsrc_bk; } } /** @fn void checkFlashEEPROMECC(void) * @brief Check Flash EEPROM ECC error detection logic. * * This function checks Flash EEPROM ECC error detection logic. */ /* SourceId : SELFTEST_SourceId_036 */ /* DesignId : SELFTEST_DesignId_029 */ /* Requirements : HL_SR406 */ void checkFlashEEPROMECC(void) { uint32 ecc; volatile uint32 regread; /* Set Single Error Correction Threshold as 1 */ flashWREG->EECTRL2 |= 1U; /* Enable EEPROM Emulation Error Profiling */ flashWREG->EECTRL1 |= 0x00000100U; /* Load FEMU_XX regs in order to generate ECC */ flashWREG->FEMUADDR = 0xF0200000U; flashWREG->FEMUDMSW = 0U; flashWREG->FEMUDLSW = 0U; /* ECC for the correct data*/ ecc = flashWREG->FEMUECC; /* Load data with 1 bit error */ flashWREG->FEMUDMSW = 0U; flashWREG->FEMUDLSW = 1U; /* Enable Diagnostic ECC data correction mode and select FEE SECDED for diagnostic testing */ flashWREG->FDIAGCTRL = 0x00055001U; flashWREG->FEMUECC = ecc; /* Diagnostic trigger */ flashWREG->FDIAGCTRL |= 0x01000000U; /*SAFETYMCUSW 139 S MR:13.7 "Hardware status bit read check" */ if((flashWREG->EESTATUS & 0x1U) != 0x1U) { /* No single bit error was detected */ selftestFailNotification(CHECKFLASHEEPROMECC_FAIL1); } else { if((esmREG->SR4[0U] & 0x8U) != 0x8U) { /* EEPROM single bit error not captured in ESM */ selftestFailNotification(CHECKFLASHEEPROMECC_FAIL2); } else { /* Clear single bit error flag in flash wrapper */ flashWREG->EESTATUS = 0xFU; /* Clear ESM flag */ esmREG->SR4[0U] = 0x8U; } } /* Load data with 2 bit error */ flashWREG->FEMUDMSW = 0U; flashWREG->FEMUDLSW = 3U; /* Enable Diagnostic ECC data correction mode and select FEE SECDED for diagnostic testing */ flashWREG->FDIAGCTRL = 0x00055001U; flashWREG->FEMUECC = ecc; /* Diagnostic trigger */ flashWREG->FDIAGCTRL |= 0x01000000U; /*SAFETYMCUSW 139 S MR:13.7 "Hardware status bit read check" */ if((flashWREG->EESTATUS & 0x100U) != 0x100U) { /* No double bit error was detected */ selftestFailNotification(CHECKFLASHEEPROMECC_FAIL3); } else { if((esmREG->SR4[0U] & 0x10U) != 0x10U) { /* EEPROM double bit error not captured in ESM */ selftestFailNotification(CHECKFLASHEEPROMECC_FAIL4); } else { /* Clear uncorrectable error flag in flash wrapper */ flashWREG->EESTATUS = 0x1100U; /* Read EEUNCERRADD register */ regread = flashWREG->EEUNCERRADD; /* Clear ESM flag */ esmREG->SR4[0U] = 0x10U; } } } /** @fn void checkPLL1Slip(void) * @brief Check PLL1 Slip detection logic. * * This function checks PLL1 Slip detection logic. */ /* SourceId : SELFTEST_SourceId_037 */ /* DesignId : SELFTEST_DesignId_030 */ /* Requirements : HL_SR384 */ void checkPLL1Slip(void) { uint32 ghvsrc_bk, pllctl1_bk; /* Back up the the registers GHVSRC and PLLCTRL1 */ ghvsrc_bk = systemREG1->GHVSRC; pllctl1_bk = systemREG1->PLLCTL1; /* Switch all clock domains to oscillator */ systemREG1->GHVSRC = 0x00000000U; /* Disable Reset on PLL Slip and enable Bypass on PLL slip */ systemREG1->PLLCTL1 &= 0x1FFFFFFFU; /* Force a PLL Slip */ systemREG1->PLLCTL1 ^= 0x8000U; /* Wait till PLL slip flag is set */ /*SAFETYMCUSW 28 D MR:NA "Hardware status bit read check" */ while((systemREG1->GBLSTAT & 0x300U) == 0U) { } /* Wait */ if((esmREG->SR1[0U] & 0x400U) != 0x400U) { /* ESM flag not set */ selftestFailNotification(CHECKPLL1SLIP_FAIL1); } else { /* Disable PLL1 */ systemREG1->CSDISSET = 0x2U; /* Wait till PLL1 is disabled */ /*SAFETYMCUSW 28 D MR:NA "Hardware status bit read check" */ while((systemREG1->CSDIS & 0x2U) == 0U) { } /* Wait */ /* Restore the PLL multiplier value */ systemREG1->PLLCTL1 ^= 0x8000U; /* Enable PLL1 */ systemREG1->CSDISCLR = 0x2U; /* Wait till PLL1 is disabled */ /*SAFETYMCUSW 28 D MR:NA "Hardware status bit read check" */ while((systemREG1->CSDIS & 0x2U) != 0U) { } /* Wait */ /* Switch back to the initial clock source */ systemREG1->GHVSRC = ghvsrc_bk; /* Clear PLL slip flag */ systemREG1->GBLSTAT = 0x300U; /* Clear ESM flag */ esmREG->SR1[0U] = 0x400U; /* Restore the PLLCTL1 register */ systemREG1->PLLCTL1 = pllctl1_bk; } } /** @fn void checkPLL2Slip(void) * @brief Check PLL2 Slip detection logic. * * This function checks PLL2 Slip detection logic. */ /* SourceId : SELFTEST_SourceId_038 */ /* DesignId : SELFTEST_DesignId_031 */ /* Requirements : HL_SR384 */ void checkPLL2Slip(void) { uint32 ghvsrc_bk; /* Back up the the register GHVSRC */ ghvsrc_bk = systemREG1->GHVSRC; /* Switch all clock domains to oscillator */ systemREG1->GHVSRC = 0x00000000U; /* Force a PLL2 Slip */ systemREG2->PLLCTL3 ^= 0x8000U; /*SAFETYMCUSW 28 D MR:NA "Hardware status bit read check" */ while((esmREG->SR4[0U] & 0x400U) != 0x400U) { /* Wait till ESM flag is set */ } /* Disable PLL2 */ systemREG1->CSDISSET = 0x40U; /* Wait till PLL2 is disabled */ /*SAFETYMCUSW 28 D MR:NA "Hardware status bit read check" */ while((systemREG1->CSDIS & 0x40U) == 0U) { } /* Wait */ /* Restore the PLL 2 multiplier value */ systemREG2->PLLCTL3 ^= 0x8000U; /* Enable PLL2 */ systemREG1->CSDISCLR = 0x40U; /* Wait till PLL2 is disabled */ /*SAFETYMCUSW 28 D MR:NA "Hardware status bit read check" */ while((systemREG1->CSDIS & 0x40U) != 0U) { } /* Wait */ /* Switch back to the initial clock source */ systemREG1->GHVSRC = ghvsrc_bk; /* Clear PLL slip flag */ systemREG1->GBLSTAT = 0x300U; /* Clear ESM flag */ esmREG->SR4[0U] = 0x400U; } /** @fn void checkRAMAddrParity(void) * @brief Check TCRAM Address parity error detection and signaling mechanism. * * This function TCRAM Address parity error detection and signaling mechanism. */ /* SourceId : SELFTEST_SourceId_039 */ /* DesignId : SELFTEST_DesignId_032 */ /* Requirements : HL_SR409 */ void checkRAMAddrParity(void) { register uint64 ramread; volatile uint32 regread; uint32 tcram1ErrStat, tcram2ErrStat; /* Invert Address parity scheme */ tcram1REG->RAMCTRL = 0x0D05000AU; tcram2REG->RAMCTRL = 0x0D05000AU; /* Read from both RAM banks */ ramread = tcramA1bit; ramread = ramread | tcramB1bit; /* XOR-ing with ramread to avoid warnings */ /* Switch back to Address parity scheme */ tcram1REG->RAMCTRL = 0x0005000AU; tcram2REG->RAMCTRL = 0x0005000AU; /* Check for error status */ tcram1ErrStat = tcram1REG->RAMERRSTATUS & 0x100U; tcram2ErrStat = tcram2REG->RAMERRSTATUS & 0x100U; /*SAFETYMCUSW 139 S MR:13.7 "LDRA Tool issue" */ /*SAFETYMCUSW 139 S MR:13.7 "LDRA Tool issue" */ if((tcram1ErrStat == 0U) || (tcram2ErrStat == 0U)) { /* No Address parity error detected */ selftestFailNotification(CHECKRAMADDRPARITY_FAIL1); } else { if((esmREG->SR1[1U] & 0x1400U) != 0x1400U) { /* Address parity error not reported to ESM */ selftestFailNotification(CHECKRAMADDRPARITY_FAIL2); } else { /* Clear Address parity error flag */ tcram1REG->RAMERRSTATUS = 0x300U; tcram2REG->RAMERRSTATUS = 0x300U; /* Clear ESM flag */ esmREG->SR1[1U] = 0x1400U; /* The nERROR pin will become inactive once the LTC counter expires */ esmREG->EKR = 0x5U; regread = tcram1REG->RAMPERADDR; regread = tcram2REG->RAMPERADDR; } } } /** @fn void checkRAMUERRTest(void) * @brief Run RAM test * * This function runs RAM test to test the redundant address decode and compare logic. */ /* SourceId : SELFTEST_SourceId_040 */ /* DesignId : SELFTEST_DesignId_033 */ /* Requirements : HL_SR410 */ void checkRAMUERRTest(void) { uint32 tcram1ErrStat, tcram2ErrStat = 0U; /* Trigger equality check */ tcram1REG->RAMTEST = 0x018AU; tcram2REG->RAMTEST = 0x018AU; /* Wait till test is completed */ while(tcram1REG->RAMTEST != 0x008AU) { } /* Wait */ while(tcram2REG->RAMTEST != 0x008AU) { } /* Wait */ /* Check for error status */ tcram1ErrStat = tcram1REG->RAMERRSTATUS & 0x10U; tcram2ErrStat = tcram2REG->RAMERRSTATUS & 0x10U; if((tcram1ErrStat == 0x10U) || (tcram2ErrStat == 0x10U)) { /* test failed */ selftestFailNotification(CHECKRAMUERRTEST_FAIL1); } /* Trigger inequality check */ tcram1REG->RAMTEST = 0x014AU; tcram2REG->RAMTEST = 0x014AU; /* Wait till test is completed */ while(tcram1REG->RAMTEST != 0x004AU) { }/* Wait */ while(tcram2REG->RAMTEST != 0x004AU) { }/* Wait */ tcram1ErrStat = tcram1REG->RAMERRSTATUS & 0x10U; tcram2ErrStat = tcram2REG->RAMERRSTATUS & 0x10U; if((tcram1ErrStat == 0x10U) || (tcram2ErrStat == 0x10U)) { /* test failed */ selftestFailNotification(CHECKRAMUERRTEST_FAIL2); } else { tcram1REG->RAMERRSTATUS = 0x4U; tcram2REG->RAMERRSTATUS = 0x4U; /* Clear ESM flag */ esmREG->SR1[1U] = 0x140U; esmREG->SSR2 = 0x140U; esmREG->EKR = 0x5U; } /* Disable RAM test mode */ tcram1REG->RAMTEST = 0x5U; tcram2REG->RAMTEST = 0x5U; } /* SourceId : SELFTEST_SourceId_041 */ /* DesignId : SELFTEST_DesignId_018 */ /* Requirements : HL_SR407 */ void fmcBus1ParityCheck(void) { uint32 regBkupFparOvr,regBckupFdiagctrl; volatile uint32 flashread = 0U; /* Backup registers */ regBkupFparOvr = flashWREG->FPAROVR; regBckupFdiagctrl = flashWREG->FDIAGCTRL; /* Read to unfreeze the error address registers */ flashread = flashWREG->FUNCERRADD; /* clear status register */ flashWREG->FEDACSTATUS = 0x400U; /* Enable Parity Error */ flashWREG->FPAROVR = (uint32)((uint32)0x5U << 9U) | (uint32)((uint32)0x5U << 12U); /* set Diag test mode */ flashWREG->FDIAGCTRL = 0x00050000U | 0x00000007U; /* Add parity */ flashWREG->FPAROVR |= 0x00000100U; /* Start Test */ flashWREG->FDIAGCTRL |= 0x1000000U; /* Wait until test done */ /*SAFETYMCUSW 28 D MR:NA "Hardware status bit read check" */ /*SAFETYMCUSW 139 S MR:13.7 "Hardware status bit read check" */ while((flashWREG->FDIAGCTRL & 0x1000000U) == 0x1000000U) { }/* Wait */ /* Check address Error */ /*SAFETYMCUSW 139 S MR:13.7 "Hardware status bit read check" */ if((flashWREG->FEDACSTATUS & 0x400U) != 0x400U) { selftestFailNotification(FMCBUS1PARITYCHECK_FAIL1); } else { /* clear status register */ flashWREG->FEDACSTATUS = 0x400U; /* check if ESM is flagged */ /*SAFETYMCUSW 139 S MR:13.7 "Hardware status bit read check" */ if((esmREG->SR1[1U] & 0x0000010U) == 0U) { selftestFailNotification(FMCBUS1PARITYCHECK_FAIL2); } else { /* clear ESM flag */ esmREG->SR1[1U] |= 0x0000010U; esmREG->SSR2 |= 0x0000010U; esmREG->EKR = 0x5U; /* Stop Diag test mode */ flashWREG->FDIAGCTRL = regBckupFdiagctrl; flashWREG->FPAROVR = regBkupFparOvr; } } /* Read to unfreeze the error address registers */ flashread = flashWREG->FUNCERRADD; } /* SourceId : SELFTEST_SourceId_042 */ /* DesignId : SELFTEST_DesignId_011 */ /* Requirements : HL_SR401 */ void pbistFail(void) { uint32 PBIST_RAMT, PBIST_FSRA0, PBIST_FSRDL0; /*SAFETYMCUSW 134 S MR:12.2 "LDRA Tool issue" */ PBIST_RAMT = pbistREG->RAMT; PBIST_FSRA0 = pbistREG->FSRA0; PBIST_FSRDL0 = pbistREG->FSRDL0; if(pbistPortTestStatus((uint32)PBIST_PORT0) != TRUE) { memoryPort0TestFailNotification((uint32)((PBIST_RAMT & 0xFF000000U) >> 24U), (uint32)((PBIST_RAMT & 0x00FF0000U) >> 16U),(uint32)PBIST_FSRA0, (uint32)PBIST_FSRDL0); } else { /* USER CODE BEGIN (77) */ /* USER CODE END */ /*SAFETYMCUSW 5 C MR:NA "for(;;) can be removed by adding "# if 0" and "# endif" in the user codes above and below" */ /*SAFETYMCUSW 26 S MR:NA "for(;;) can be removed by adding "# if 0" and "# endif" in the user codes above and below" */ /*SAFETYMCUSW 28 D MR:NA "for(;;) can be removed by adding "# if 0" and "# endif" in the user codes above and below" */ for(;;) { }/* Wait */ /* USER CODE BEGIN (78) */ /* USER CODE END */ } } /** @fn void pbistGetConfigValue(pbist_config_reg_t *config_reg, config_value_type_t type) * @brief Get the initial or current values of the configuration registers * * @param[in] *config_reg: pointer to the struct to which the initial or current value of the configuration registers need to be stored * @param[in] type: whether initial or current value of the configuration registers need to be stored * - InitialValue: initial value of the configuration registers will be stored in the struct pointed by config_reg * - CurrentValue: initial value of the configuration registers will be stored in the struct pointed by config_reg * * This function will copy the initial or current value (depending on the parameter 'type') of the configuration registers to the struct pointed by config_reg * */ /* SourceId : SELFTEST_SourceId_043 */ /* DesignId : SELFTEST_DesignId_034 */ /* Requirements : HL_SR506 */ void pbistGetConfigValue(pbist_config_reg_t *config_reg, config_value_type_t type) { if (type == InitialValue) { config_reg->CONFIG_RAMT = PBIST_RAMT_CONFIGVALUE; config_reg->CONFIG_DLR = PBIST_DLR_CONFIGVALUE; config_reg->CONFIG_PACT = PBIST_PACT_CONFIGVALUE; config_reg->CONFIG_PBISTID = PBIST_PBISTID_CONFIGVALUE; config_reg->CONFIG_OVER = PBIST_OVER_CONFIGVALUE; config_reg->CONFIG_FSRDL1 = PBIST_FSRDL1_CONFIGVALUE; config_reg->CONFIG_ROM = PBIST_ROM_CONFIGVALUE; config_reg->CONFIG_ALGO = PBIST_ALGO_CONFIGVALUE; config_reg->CONFIG_RINFOL = PBIST_RINFOL_CONFIGVALUE; config_reg->CONFIG_RINFOU = PBIST_RINFOU_CONFIGVALUE; } else { /*SAFETYMCUSW 134 S MR:12.2 "LDRA Tool issue" */ config_reg->CONFIG_RAMT = pbistREG->RAMT; config_reg->CONFIG_DLR = pbistREG->DLR; config_reg->CONFIG_PACT = pbistREG->PACT; config_reg->CONFIG_PBISTID = pbistREG->PBISTID; config_reg->CONFIG_OVER = pbistREG->OVER; config_reg->CONFIG_FSRDL1 = pbistREG->FSRDL1; config_reg->CONFIG_ROM = pbistREG->ROM; config_reg->CONFIG_ALGO = pbistREG->ALGO; config_reg->CONFIG_RINFOL = pbistREG->RINFOL; config_reg->CONFIG_RINFOU = pbistREG->RINFOU; } } /** @fn void stcGetConfigValue(stc_config_reg_t *config_reg, config_value_type_t type) * @brief Get the initial or current values of the configuration registers * * @param[in] *config_reg: pointer to the struct to which the initial or current value of the configuration registers need to be stored * @param[in] type: whether initial or current value of the configuration registers need to be stored * - InitialValue: initial value of the configuration registers will be stored in the struct pointed by config_reg * - CurrentValue: initial value of the configuration registers will be stored in the struct pointed by config_reg * * This function will copy the initial or current value (depending on the parameter 'type') of the configuration registers to the struct pointed by config_reg * */ /* SourceId : SELFTEST_SourceId_044 */ /* DesignId : SELFTEST_DesignId_035 */ /* Requirements : HL_SR506 */ void stcGetConfigValue(stc_config_reg_t *config_reg, config_value_type_t type) { if (type == InitialValue) { config_reg->CONFIG_STCGCR0 = STC_STCGCR0_CONFIGVALUE; config_reg->CONFIG_STCGCR1 = STC_STCGCR1_CONFIGVALUE; config_reg->CONFIG_STCTPR = STC_STCTPR_CONFIGVALUE; config_reg->CONFIG_STCSCSCR = STC_STCSCSCR_CONFIGVALUE; } else { /*SAFETYMCUSW 134 S MR:12.2 "LDRA Tool issue" */ config_reg->CONFIG_STCGCR0 = stcREG->STCGCR0; config_reg->CONFIG_STCGCR1 = stcREG->STCGCR1; config_reg->CONFIG_STCTPR = stcREG->STCTPR; config_reg->CONFIG_STCSCSCR = stcREG->STCSCSCR; } } /** @fn void efcGetConfigValue(efc_config_reg_t *config_reg, config_value_type_t type) * @brief Get the initial or current values of the configuration registers * * @param[in] *config_reg: pointer to the struct to which the initial or current value of the configuration registers need to be stored * @param[in] type: whether initial or current value of the configuration registers need to be stored * - InitialValue: initial value of the configuration registers will be stored in the struct pointed by config_reg * - CurrentValue: initial value of the configuration registers will be stored in the struct pointed by config_reg * * This function will copy the initial or current value (depending on the parameter 'type') of the configuration registers to the struct pointed by config_reg * */ /* SourceId : SELFTEST_SourceId_045 */ /* DesignId : SELFTEST_DesignId_036 */ /* Requirements : HL_SR506 */ void efcGetConfigValue(efc_config_reg_t *config_reg, config_value_type_t type) { if (type == InitialValue) { config_reg->CONFIG_BOUNDARY = EFC_BOUNDARY_CONFIGVALUE; config_reg->CONFIG_PINS = EFC_PINS_CONFIGVALUE; config_reg->CONFIG_SELFTESTCYCLES = EFC_SELFTESTCYCLES_CONFIGVALUE; config_reg->CONFIG_SELFTESTSIGN = EFC_SELFTESTSIGN_CONFIGVALUE; } else { /*SAFETYMCUSW 134 S MR:12.2 "LDRA Tool issue" */ config_reg->CONFIG_BOUNDARY = efcREG->BOUNDARY; config_reg->CONFIG_PINS = efcREG->PINS; config_reg->CONFIG_SELFTESTCYCLES = efcREG->SELF_TEST_CYCLES; config_reg->CONFIG_SELFTESTSIGN = efcREG->SELF_TEST_SIGN; } } /** @fn void ccmr4GetConfigValue(ccmr4_config_reg_t *config_reg, config_value_type_t type) * @brief Get the initial or current values of the configuration registers * * @param[in] *config_reg: pointer to the struct to which the initial or current value of the configuration registers need to be stored * @param[in] type: whether initial or current value of the configuration registers need to be stored * - InitialValue: initial value of the configuration registers will be stored in the struct pointed by config_reg * - CurrentValue: initial value of the configuration registers will be stored in the struct pointed by config_reg * * This function will copy the initial or current value (depending on the parameter 'type') of the configuration registers to the struct pointed by config_reg * */ /* SourceId : SELFTEST_SourceId_046 */ /* DesignId : SELFTEST_DesignId_037 */ /* Requirements : HL_SR506 */ void ccmr4GetConfigValue(ccmr4_config_reg_t *config_reg, config_value_type_t type) { if (type == InitialValue) { config_reg->CONFIG_CCMKEYR = CCMR4_CCMKEYR_CONFIGVALUE; } else { /*SAFETYMCUSW 134 S MR:12.2 "LDRA Tool issue" */ config_reg->CONFIG_CCMKEYR = CCMKEYR; } } /** @fn void errata_PBIST_4(void) * @brief Workaround for the Errata PBIST#4. * * This function is workaround for Errata PBIST#4. * This function is designed to initialize the ROMs using the PBIST controller. * The CPU will configure the PBIST controller to test the PBIST ROM and STC ROM. * This function should be called at startup after system init before using the ROMs. * * @note : This Function uses register's which are not exposed to users through * TRM , to run custom algorithm. User can use this function as Black box. * */ void errata_PBIST_4(void) { volatile uint32 i = 0U; uint8 ROM_count; sint32 PBIST_wait_done_loop; uint32 pmuCalibration, pmuCount; /* PMU calibration */ _pmuEnableCountersGlobal_(); _pmuResetCounters_(); _pmuStartCounters_(pmuCYCLE_COUNTER); _pmuStopCounters_(pmuCYCLE_COUNTER); pmuCalibration=_pmuGetCycleCount_(); /* ROM_init Setup using special reserved registers as part of errata fix */ /* (Only to be used in this function) */ *(volatile uint32 *)0xFFFF0400U = 0x0000000AU; *(volatile uint32 *)0xFFFF040CU = 0x0000EE0AU; /* Loop for Executing PBIST ROM and STC ROM */ for (ROM_count = 0U; ROM_count < 2U; ROM_count++) { PBIST_wait_done_loop = 0; /* Disable PBIST clocks and ROM clock */ pbistREG->PACT = 0x0U; /* PBIST Clocks did not disable */ if(pbistREG->PACT != 0x0U ) { selftestFailNotification(PBISTSELFCHECK_FAIL3); } else { /* PBIST ROM clock frequency = HCLK frequency /2 */ /* Disable memory self controller */ systemREG1->MSTGCR = 0x00000105U; /* Disable Memory Initialization controller */ systemREG1->MINITGCR = 0x5U; /* Enable memory self controller */ systemREG1->MSTGCR = 0x0000010AU; /* Clear PBIST Done */ systemREG1->MSTCGSTAT = 0x1U; /* Enable PBIST controller */ systemREG1->MSINENA = 0x1U; /*SAFETYMCUSW 134 S MR:12.2 "Wait for few clock cycles (Value of i not used)" */ /*SAFETYMCUSW 134 S MR:12.2 "Wait for few clock cycles (Value of i not used)" */ /* wait for 32 VBUS clock cycles at least, based on HCLK to VCLK ratio */ for (i=0U; i<(32U + (32U * 1U)); i++){ /* Wait */ } /* Enable PBIST clocks and ROM clock */ pbistREG->PACT = 0x3U; /* CPU control of PBIST */ pbistREG->DLR = 0x10U; /* Load PBIST ALGO to initialize the ROMs */ *(volatile uint32 *)0xFFFFE400U = 0x00000001U; *(volatile uint32 *)0xFFFFE440U = 0x00000025U; *(volatile uint32 *)0xFFFFE404U = 0x62400001U; *(volatile uint32 *)0xFFFFE444U = 0x00000004U; *(volatile uint32 *)0xFFFFE408U = 0x00068003U; *(volatile uint32 *)0xFFFFE448U = 0x00000000U; *(volatile uint32 *)0xFFFFE40CU = 0x00000004U; *(volatile uint32 *)0xFFFFE44CU = 0x00006860U; *(volatile uint32 *)0xFFFFE410U = 0x00000000U; *(volatile uint32 *)0xFFFFE450U = 0x00000001U; *(volatile uint32 *)0xFFFFE540U = 0x000003E8U; *(volatile uint32 *)0xFFFFE550U = 0x00000001U; *(volatile uint32 *)0xFFFFE530U = 0x00000000U; /* SELECT ROM */ if (ROM_count == 1U) { /* SELECT PBIST ROM */ *(volatile uint32 *)0xFFFFE520U = 0x00000002U; *(volatile uint32 *)0xFFFFE524U = 0x00000000U; pbistREG->RAMT = 0x01002008U; } else { /* SELECT STC ROM */ *(volatile uint32 *)0xFFFFE520U = 0xFFF0007CU; *(volatile uint32 *)0xFFFFE524U = 0x0A63FFFFU; pbistREG->RAMT = 0x02002008U; } /* Setup using special reserved registers as part of errata fix */ /* (Only to be used in this function) */ pbistREG->rsvd1[4U] = 1U; pbistREG->rsvd1[0U] = 3U; /* Start PMU counter */ _pmuResetCounters_(); _pmuStartCounters_(pmuCYCLE_COUNTER); /* PBIST_RUN */ pbistREG->rsvd1[1U] = 1U; /* wait until memory self-test done is indicated */ /*SAFETYMCUSW 28 D MR:NA "Hardware status bit read check" */ while ((systemREG1->MSTCGSTAT & 0x1U) != 0x1U) { }/* Wait */ /* Stop PMU counter */ _pmuStopCounters_(pmuCYCLE_COUNTER); /* Get CPU cycle count */ pmuCount =_pmuGetCycleCount_(); /* Calculate PBIST test complete time in ROM Clock */ /* 2 - Divide value ( Default is 2 in HALCoGen) */ /* 1000 = 0x3E8 - Test Loop count in ROM Algorithm */ pmuCount = pmuCount - pmuCalibration; PBIST_wait_done_loop = ((sint32)pmuCount/2) - 1000; /* Check PBIST status results (Address, Status, Count, etc...) */ if ((pbistREG->FSRA0 | pbistREG->FSRA1 | pbistREG->FSRDL0 | pbistREG->rsvd3 | pbistREG->FSRDL1 | pbistREG->rsvd4[0U] | pbistREG->rsvd4[1U]) != 0U) { /* PBIST Failure for the Algorithm chosen above */ selftestFailNotification(PBISTSELFCHECK_FAIL1); } /* Check that the algorithm executed in the expected amount of time. */ /* This time is dependent on the ROMCLKDIV selected */ if ((PBIST_wait_done_loop <= 20) || (PBIST_wait_done_loop >= 200) ) { selftestFailNotification(PBISTSELFCHECK_FAIL2); } /* Disable PBIST clocks and ROM clock */ pbistREG->PACT = 0x0U; /* Disable PBIST */ systemREG1->MSTGCR &= 0xFFFFFFF0U; systemREG1->MSTGCR |= 0x5U; } } /* ROM Loop */ /* ROM restore default setup */ /* (must be completed before continuing) */ *(volatile uint32 *)0xFFFF040CU = 0x0000AA0AU; *(volatile uint32 *)0xFFFF040CU = 0x0000AA05U; *(volatile uint32 *)0xFFFF0400U = 0x00000005U; _pmuDisableCountersGlobal_(); } /** @fn void enableParity(void) * @brief Enable peripheral RAM parity * * This function enables RAM parity for all peripherals for which RAM parity check is enabled. * This function is called before memoryInit in the startup * */ #pragma WEAK(enableParity) void enableParity(void) { DMA_PARCR = 0xAU; /* Enable DMA RAM parity */ VIM_PARCTL = 0xAU; /* Enable VIM RAM parity */ canREG1->CTL = ((uint32)0xAU << 10U) | 1U; /* Enable CAN1 RAM parity */ canREG2->CTL = ((uint32)0xAU << 10U) | 1U; /* Enable CAN2 RAM parity */ canREG3->CTL = ((uint32)0xAU << 10U) | 1U; /* Enable CAN3 RAM parity */ adcREG1->PARCR = 0xAU; /* Enable ADC1 RAM parity */ adcREG2->PARCR = 0xAU; /* Enable ADC2 RAM parity */ hetREG1->PCR = 0xAU; /* Enable HET1 RAM parity */ htuREG1->PCR = 0xAU; /* Enable HTU1 RAM parity */ hetREG2->PCR = 0xAU; /* Enable HET2 RAM parity */ htuREG2->PCR = 0xAU; /* Enable HTU2 RAM parity */ } /** @fn void disableParity(void) * @brief Disable peripheral RAM parity * * This function disables RAM parity for all peripherals for which RAM parity check is enabled. * This function is called after memoryInit in the startup * */ #pragma WEAK(disableParity) void disableParity(void) { DMA_PARCR = 0x5U; /* Disable DMA RAM parity */ VIM_PARCTL = 0x5U; /* Disable VIM RAM parity */ canREG1->CTL = ((uint32)0x5U << 10U) | 1U; /* Disable CAN1 RAM parity */ canREG2->CTL = ((uint32)0x5U << 10U) | 1U; /* Disable CAN2 RAM parity */ canREG3->CTL = ((uint32)0x5U << 10U) | 1U; /* Disable CAN3 RAM parity */ adcREG1->PARCR = 0x5U; /* Disable ADC1 RAM parity */ adcREG2->PARCR = 0x5U; /* Disable ADC2 RAM parity */ hetREG1->PCR = 0x5U; /* Disable HET1 RAM parity */ htuREG1->PCR = 0x5U; /* Disable HTU1 RAM parity */ hetREG2->PCR = 0x5U; /* Disable HET2 RAM parity */ htuREG2->PCR = 0x5U; /* Disable HTU2 RAM parity */ }