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bsp/tms570: Add tms570_pbist_run_and_check()

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Update #4982.
This commit is contained in:
Tyler Miller
2023-12-21 15:16:48 +01:00
committed by Sebastian Huber
parent 8569f0181b
commit b995211907
3 changed files with 33 additions and 54 deletions
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2
bsps/arm/tms570/include/bsp/tms570_selftest.h
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@@ -198,6 +198,8 @@ void tms570_pbist_fail( void );
void tms570_pbist_stop( void );
void tms570_pbist_run_and_check( uint32_t raminfoL, uint32_t algomask );
void tms570_enable_parity( void );
void tms570_disable_parity( void );

57
bsps/arm/tms570/start/bspstarthooks-hwinit.c
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@@ -155,47 +155,13 @@ BSP_START_TEXT_SECTION void bsp_start_hook_0( void )
tms570_pbist_self_check();
/* Run PBIST on STC ROM */
tms570_pbist_run( (uint32_t) STC_ROM_PBIST_RAM_GROUP,
tms570_pbist_run_and_check( (uint32_t) STC_ROM_PBIST_RAM_GROUP,
( (uint32_t) PBIST_TripleReadSlow | (uint32_t) PBIST_TripleReadFast ) );
/* Wait for PBIST for STC ROM to be completed */
/*SAFETYMCUSW 28 D MR:NA <APPROVED> "Hardware status bit read check" */
while ( tms570_pbist_is_test_completed() != TRUE ) {
} /* Wait */
/* Check if PBIST on STC ROM passed the self-test */
if ( tms570_pbist_is_test_passed() != TRUE ) {
/* PBIST and STC ROM failed the self-test.
* Need custom handler to check the memory failure
* and to take the appropriate next step.
*/
tms570_pbist_fail();
}
/* Disable PBIST clocks and disable memory self-test mode */
tms570_pbist_stop();
/* Run PBIST on PBIST ROM */
tms570_pbist_run( (uint32_t) PBIST_ROM_PBIST_RAM_GROUP,
tms570_pbist_run_and_check( (uint32_t) PBIST_ROM_PBIST_RAM_GROUP,
( (uint32_t) PBIST_TripleReadSlow | (uint32_t) PBIST_TripleReadFast ) );
/* Wait for PBIST for PBIST ROM to be completed */
/*SAFETYMCUSW 28 D MR:NA <APPROVED> "Hardware status bit read check" */
while ( tms570_pbist_is_test_completed() != TRUE ) {
} /* Wait */
/* Check if PBIST ROM passed the self-test */
if ( tms570_pbist_is_test_passed() != TRUE ) {
/* PBIST and STC ROM failed the self-test.
* Need custom handler to check the memory failure
* and to take the appropriate next step.
*/
tms570_pbist_fail();
}
/* Disable PBIST clocks and disable memory self-test mode */
tms570_pbist_stop();
if ( !tms570_running_from_tcram() ) {
/*
* The next sequence tests TCRAM, main TMS570 system operation RAM area.
@@ -223,26 +189,9 @@ BSP_START_TEXT_SECTION void bsp_start_hook_0( void )
* The CPU RAM is a single-port memory. The actual "RAM Group" for all on-chip SRAMs is defined in the
* device datasheet.
*/
tms570_pbist_run( 0x08300020U, /* ESRAM Single Port PBIST */
tms570_pbist_run_and_check( 0x08300020U, /* ESRAM Single Port PBIST */
(uint32_t) PBIST_March13N_SP );
/* Wait for PBIST for CPU RAM to be completed */
/*SAFETYMCUSW 28 D MR:NA <APPROVED> "Hardware status bit read check" */
while ( tms570_pbist_is_test_completed() != TRUE ) {
} /* Wait */
/* Check if CPU RAM passed the self-test */
if ( tms570_pbist_is_test_passed() != TRUE ) {
/* CPU RAM failed the self-test.
* Need custom handler to check the memory failure
* and to take the appropriate next step.
*/
tms570_pbist_fail();
}
/* Disable PBIST clocks and disable memory self-test mode */
tms570_pbist_stop();
/*
* Initialize CPU RAM.
* This function uses the system module's hardware for auto-initialization of memories and their

28
bsps/arm/tms570/start/tms570_selftest.c
View File

@@ -9,6 +9,7 @@
*/
/*
* Copyright (C) 2022 Airbus U.S. Space & Defense, Inc
* Copyright (C) 2009-2015 Texas Instruments Incorporated - www.ti.com
*
*
@@ -439,6 +440,33 @@ bool tms570_pbist_is_test_passed( void )
return status;
}
/**
* Helper method that will run a pbist test and blocks until it finishes
* Reduces code duplication in start system start hooks
*/
void tms570_pbist_run_and_check(uint32_t raminfoL, uint32_t algomask)
{
/* Run PBIST on region */
tms570_pbist_run(raminfoL, algomask);
/* Wait for PBIST for region to be completed */
/*SAFETYMCUSW 28 D MR:NA <APPROVED> "Hardware status bit read check" */
while (!tms570_pbist_is_test_completed()) {
} /* Wait */
/* Check if PBIST on region passed the self-test */
if (!tms570_pbist_is_test_passed()) {
/* PBIST and region failed the self-test.
* Need custom handler to check the memory failure
* and to take the appropriate next step.
*/
tms570_pbist_fail();
}
/* Disable PBIST clocks and disable memory self-test mode */
tms570_pbist_stop();
}
/**
* @brief Checks to see if the PBIST Port test is completed successfully (HCG:pbistPortTestStatus)
* @param[in] port - Select the port to get the status.