[PATCH 36/47] bsp/tms570: The TMS570LC4357 has no TCRAM modules

Sebastian Huber sebastian.huber at embedded-brains.de
Thu Dec 21 14:38:09 UTC 2023


---
 bsps/arm/tms570/start/bspstarthooks-hwinit.c | 2 ++
 bsps/arm/tms570/start/tms570_tcram_tests.c   | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/bsps/arm/tms570/start/bspstarthooks-hwinit.c b/bsps/arm/tms570/start/bspstarthooks-hwinit.c
index c42200d80a..a0d80da2a9 100644
--- a/bsps/arm/tms570/start/bspstarthooks-hwinit.c
+++ b/bsps/arm/tms570/start/bspstarthooks-hwinit.c
@@ -229,6 +229,7 @@ static RTEMS_USED void tms570_start_hook_0( void )
 
   if ( !tms570_running_from_tcram() ) {
 
+#if TMS570_VARIANT == 3137
     /* Test the CPU ECC mechanism for RAM accesses.
      * The checkBxRAMECC functions cause deliberate single-bit and double-bit errors in TCRAM accesses
      * by corrupting 1 or 2 bits in the ECC. Reading from the TCRAM location with a 2-bit error
@@ -237,6 +238,7 @@ static RTEMS_USED void tms570_start_hook_0( void )
      * following the one that caused the abort.
      */
     tms570_check_tcram_ecc();
+#endif
 
     /* Wait for PBIST for CPU RAM to be completed */
     /*SAFETYMCUSW 28 D MR:NA <APPROVED> "Hardware status bit read check" */
diff --git a/bsps/arm/tms570/start/tms570_tcram_tests.c b/bsps/arm/tms570/start/tms570_tcram_tests.c
index 2103bc61ff..edfd441874 100644
--- a/bsps/arm/tms570/start/tms570_tcram_tests.c
+++ b/bsps/arm/tms570/start/tms570_tcram_tests.c
@@ -57,6 +57,8 @@
 #include <bsp/tms570_selftest.h>
 #include <bsp/tms570_hwinit.h>
 
+#if TMS570_VARIANT == 3137
+
 #define tcramA1bitError (*(volatile uint32_t *)(0x08400000U))
 #define tcramA2bitError (*(volatile uint32_t *)(0x08400010U))
 
@@ -181,3 +183,5 @@ void  tms570_check_tcram_ecc( void )
   tcramA2bit = tcramA2_bk;
   tcramB2bit = tcramB2_bk;
 }
+
+#endif /* TMS570_VARIANT */
-- 
2.35.3



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