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TMS570: A little more selftest structure

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This commit is contained in:
Gregory Nutt 2015-12-20 17:55:21 -06:00
parent a2fb50d812
commit 010a73d3b6
4 changed files with 176 additions and 11 deletions
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40
arch/arm/src/tms570/chip/tms570_pbist.h
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@ -52,6 +52,31 @@
/****************************************************************************************************
* Pre-processor Definitions
****************************************************************************************************/
/* PBIST RAM Groups */
#define PBIST_PBIST_ROM_GROUP 1 /* ROM */
#define PBIST_STC_ROM_GROUP 2 /* ROM */
#define PBIST_DCAN1_RAM_GROUP 3 /* Dual-port */
#define PBIST_DCAN2_RAM_GROUP 4 /* Dual-port */
#define PBIST_ESRAM1_RAM_GROUP 6 /* Single-port */
#define PBIST_MIBSPI1_RAM_GROUP 7 /* Dual-port */
#define PBIST_VIM_RAM_GROUP 10 /* Dual-port */
#define PBIST_MIBADC_RAM_GROUP 11 /* Dual-port */
#define PBIST_N2HET_RAM_GROUP 13 /* Dual-port */
#define PBIST_HET_TU_RAM_GROUP 14 /* Dual-port */
/* RAM Group Select */
#define PBIST_PBIST_ROM_RGS 1 /* ROM */
#define PBIST_STC_ROM_RGS 2 /* ROM */
#define PBIST_DCAN1_RAM_RGS 3 /* Dual-port */
#define PBIST_DCAN2_RAM_RGS 4 /* Dual-port */
#define PBIST_ESRAM1_RAM_RGS 6 /* Single-port */
#define PBIST_MIBSPI1_RAM_RGS 7 /* Dual-port */
#define PBIST_VIM_RAM_RGS 8 /* Dual-port */
#define PBIST_MIBADC_RAM_RGS 9 /* Dual-port */
#define PBIST_N2HET_RAM_RGS 11 /* Dual-port */
#define PBIST_HET_TU_RAM_RGS 12 /* Dual-port */
/* Register Offsets *********************************************************************************/
@ -125,8 +150,21 @@
#define PBIST_ROM_
/* ROM Algorithm Mask Register */
#define PBIST_ALGO_
/* RAM Info Mask Lower Register */
#define PBIST_RINFOL_
#define PBIST_RINFOL(n) (1 << ((n)-1)) /* Bit n: Select RAM group n+1 */
# define PBIST_RINFOL_PBIST_ROM PBIST_RINFOL(PBIST_PBIST_ROM_GROUP)
# define PBIST_RINFOL_STC_ROM PBIST_RINFOL(PBIST_STC_ROM_GROUP)
# define PBIST_RINFOL_DCAN1_RAM PBIST_RINFOL(PBIST_DCAN1_RAM_GROUP)
# define PBIST_RINFOL_DCAN2_RAM PBIST_RINFOL(PBIST_DCAN2_RAM_GROUP)
# define PBIST_RINFOL_ESRAM1_RAM PBIST_RINFOL(PBIST_ESRAM1_RAM_GROUP)
# define PBIST_RINFOL_MIBSPI1_RAM PBIST_RINFOL(PBIST_MIBSPI1_RAM_GROUP)
# define PBIST_RINFOL_VIM_RAM PBIST_RINFOL(PBIST_VIM_RAM_GROUP)
# define PBIST_RINFOL_MIBADC_RAM PBIST_RINFOL(PBIST_MIBADC_RAM_GROUP)
# define PBIST_RINFOL_N2HET_RAM PBIST_RINFOL(PBIST_N2HET_RAM_GROUP)
# define PBIST_RINFOL_HET_TU_RAM PBIST_RINFOL(PBIST_HET_TU_RAM_GROUP)
/* RAM Info Mask Upper Register */
#define PBIST_RINFOU_

35
arch/arm/src/tms570/tms570_boot.c
View File

@ -225,13 +225,13 @@ void arm_boot(void)
#ifdef CONFIG_TMS570_SELFTEST
/* Run a diagnostic check on the memory self-test controller. */
# warning Missing logic
/* Run PBIST on CPU RAM. */
# warning Missing logic
tms570_memtest_selftest();
/* Disable PBIST clocks and disable memory self-test mode */
# warning Missing logic
/* Run the memory selftest on CPU RAM. */
tms570_memtest_start(PBIST_RINFOL_ESRAM1_RAM)
ASSERT(tms570_memtest_complete() == 0);
#endif /* CONFIG_TMS570_SELFTEST */
/* Initialize CPU RAM. */
@ -244,11 +244,34 @@ void arm_boot(void)
#ifdef CONFIG_TMS570_SELFTEST
/* Perform PBIST on all dual-port memories */
#warning Missing logic
tms570_memtest_start(PBIST_RINFOL_ESRAM1_RAM)
tms570_memtest_start(PBIST_RINFOL_VIM_RAM
#ifdef CONFIG_TMS570_DCAN1
| PBIST_RINFOL_DCAN1_RAM
#endif
#ifdef CONFIG_TMS570_DCAN2
| PBIST_RINFOL_DCAN2_RAM
#endif
#ifdef CONFIG_TMS570_MIBASPI1
| PBIST_RINFOL_MIBSPI1_RAM
#endif
#ifdef CONFIG_TMS570_MIBASPI1
| PBIST_RINFOL_MIBADC_RAM
#endif
#ifdef CONFIG_TMS570_N2HET
| PBIST_RINFOL_N2HET_RAM
| PBIST_RINFOL_HET_TU_RAM
#endif
);
/* Test the CPU ECC mechanism for RAM accesses. */
#warning Missing logic
/* Wait for the memory test to complete */
ASSERT(tms570_memtest_complete() == 0);
#endif /* CONFIG_TMS570_SELFTEST */
/* Release the MibSPI1 modules from local reset. */

58
arch/arm/src/tms570/tms570_selftest.c
View File

@ -57,6 +57,60 @@
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: tms570_memtest_selftest
*
* Description:
* 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.
*
****************************************************************************/
void tms570_memtest_selftest(void)
{
#warning Missing Logic
}
/****************************************************************************
* Name: tms570_memtest_start
*
* Description:
* Start the memory test on the selecte set of RAMs. This test does not
* return until the memory test is completed.
*
* Input Paramters:
* rinfol - The OR of each RAM grouping bit. See the PBIST_RINFOL*
* definitions in chip/tms570_pbist.h
*
****************************************************************************/
void tms570_memtest_start(uint32_t rinfol)
{
#warning Missing Logic
}
/****************************************************************************
* Name: tms570_memtest_complete
*
* Description:
* Wait for memory self-test to complete and return the result.
*
* Returned Value:
* Zero (OK) if the test passed; A negated errno value is returned on
* any failure.
*
****************************************************************************/
int tms570_memtest_complete(void)
{
#warning Missing Logic
return 0;
}
/****************************************************************************
* Name: tms570_efc_selftest_start
*
@ -78,6 +132,10 @@ void tms570_efc_selftest_start(void)
* Description:
* Wait for eFuse controller self-test to complete and return the result.
*
* Returned Value:
* Zero (OK) if the test passed; A negated errno value is returned on
* any failure.
*
****************************************************************************/
int tms570_efc_selftest_complete(void)

54
arch/arm/src/tms570/tms570_selftest.h
View File

@ -42,6 +42,8 @@
#include <nuttx/config.h>
#ifdef CONFIG_TMS570_SELFTEST
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
@ -65,6 +67,49 @@ extern "C"
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: tms570_memtest_selftest
*
* Description:
* 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.
*
****************************************************************************/
void tms570_memtest_selftest(void);
/****************************************************************************
* Name: tms570_memtest_start
*
* Description:
* Start the memory test on the selected set of RAMs.
*
* Input Paramters:
* rinfol - The OR of each RAM grouping bit. See the PBIST_RINFOL*
* definitions in chip/tms570_pbist.h
*
****************************************************************************/
void tms570_memtest_start(uint32_t rinfol);
/****************************************************************************
* Name: tms570_memtest_complete
*
* Description:
* Wait for memory self-test to complete and return the result.
*
* Returned Value:
* Zero (OK) if the test passed; A negated errno value is returned on
* any failure.
*
****************************************************************************/
int tms570_memtest_complete(void);
/****************************************************************************
* Name: tms570_efc_selftest_start
*
@ -75,9 +120,7 @@ extern "C"
*
****************************************************************************/
#ifdef CONFIG_TMS570_SELFTEST
void tms570_efc_selftest_start(void);
#endif
/****************************************************************************
* Name: tms570_efc_selftest_complete
@ -85,11 +128,13 @@ void tms570_efc_selftest_start(void);
* Description:
* Wait for eFuse controller self-test to complete and return the result.
*
* Returned Value:
* Zero (OK) if the test passed; A negated errno value is returned on
* any failure.
*
****************************************************************************/
#ifdef CONFIG_TMS570_SELFTEST
int tms570_efc_selftest_complete(void);
#endif
#undef EXTERN
#if defined(__cplusplus)
@ -97,4 +142,5 @@ int tms570_efc_selftest_complete(void);
#endif
#endif /* __ASSEMBLY__ */
#endif /* CONFIG_TMS570_SELFTEST */
#endif /* __ARCH_ARM_SRC_TMS570_TMS570_SELFTEST_H */