diff options
5 files changed, 14 insertions, 2 deletions
diff --git a/bsps/arm/tms570/start/linkcmds.tms570ls3137_hdk b/bsps/arm/tms570/start/linkcmds.tms570ls3137_hdk index ca68617231..ce23803fa3 100644 --- a/bsps/arm/tms570/start/linkcmds.tms570ls3137_hdk +++ b/bsps/arm/tms570/start/linkcmds.tms570ls3137_hdk @@ -24,6 +24,7 @@ REGION_ALIAS ("REGION_STACK", RAM_INT); REGION_ALIAS ("REGION_NOCACHE", RAM_INT); REGION_ALIAS ("REGION_NOCACHE_LOAD", RAM_INT); +bsp_vector_table_in_start_section = 1; bsp_int_vec_overlay_start = ORIGIN(RAM_INT_VEC); INCLUDE linkcmds.armv4 diff --git a/bsps/arm/tms570/start/linkcmds.tms570ls3137_hdk_intram b/bsps/arm/tms570/start/linkcmds.tms570ls3137_hdk_intram index ca216204dc..c5f2d1cfaf 100644 --- a/bsps/arm/tms570/start/linkcmds.tms570ls3137_hdk_intram +++ b/bsps/arm/tms570/start/linkcmds.tms570ls3137_hdk_intram @@ -24,6 +24,7 @@ REGION_ALIAS ("REGION_STACK", RAM_INT); REGION_ALIAS ("REGION_NOCACHE", RAM_INT); REGION_ALIAS ("REGION_NOCACHE_LOAD", RAM_INT); +bsp_vector_table_in_start_section = 1; bsp_int_vec_overlay_start = ORIGIN(RAM_INT_VEC); INCLUDE linkcmds.armv4 diff --git a/bsps/arm/tms570/start/linkcmds.tms570ls3137_hdk_sdram b/bsps/arm/tms570/start/linkcmds.tms570ls3137_hdk_sdram index d2b924395f..fa8365bad1 100644 --- a/bsps/arm/tms570/start/linkcmds.tms570ls3137_hdk_sdram +++ b/bsps/arm/tms570/start/linkcmds.tms570ls3137_hdk_sdram @@ -24,6 +24,7 @@ REGION_ALIAS ("REGION_STACK", RAM_EXT); REGION_ALIAS ("REGION_NOCACHE", RAM_EXT); REGION_ALIAS ("REGION_NOCACHE_LOAD", RAM_EXT); +bsp_vector_table_in_start_section = 1; bsp_int_vec_overlay_start = ORIGIN(RAM_INT_VEC); INCLUDE linkcmds.armv4 diff --git a/bsps/arm/tms570/start/linkcmds.tms570ls3137_hdk_with_loader b/bsps/arm/tms570/start/linkcmds.tms570ls3137_hdk_with_loader index aa0000379d..86b602b1f1 100644 --- a/bsps/arm/tms570/start/linkcmds.tms570ls3137_hdk_with_loader +++ b/bsps/arm/tms570/start/linkcmds.tms570ls3137_hdk_with_loader @@ -25,6 +25,7 @@ REGION_ALIAS ("REGION_STACK", RAM_INT); REGION_ALIAS ("REGION_NOCACHE", RAM_INT); REGION_ALIAS ("REGION_NOCACHE_LOAD", RAM_INT); +bsp_vector_table_in_start_section = 1; bsp_int_vec_overlay_start = ORIGIN(RAM_INT_VEC); INCLUDE linkcmds.armv4 diff --git a/bsps/arm/tms570/start/tms570-pom.c b/bsps/arm/tms570/start/tms570-pom.c index 8f31d01b77..1dc12f8607 100644 --- a/bsps/arm/tms570/start/tms570-pom.c +++ b/bsps/arm/tms570/start/tms570-pom.c @@ -87,7 +87,12 @@ void tms570_initialize_and_clear(void) */ void tms570_pom_remap(void) { - uint32_t vec_overlay_start = pom_global_overlay_target_address_start; + void *vec_overlay_start = (void *) pom_global_overlay_target_address_start; + void *addr_tab = (char *) bsp_start_vector_table_begin + 64; + + if (vec_overlay_start == addr_tab) { + return; + } /* * Copy RTEMS the first level exception processing code @@ -99,7 +104,10 @@ void tms570_pom_remap(void) * table found in * c/src/lib/libbsp/arm/shared/start/start.S */ - memcpy((void*)vec_overlay_start, bsp_start_vector_table_begin, 64); + rtems_cache_invalidate_multiple_data_lines(addr_tab, 64); + memcpy(vec_overlay_start, addr_tab, 64); + rtems_cache_flush_multiple_data_lines(vec_overlay_start, 64); + rtems_cache_invalidate_multiple_instruction_lines(vec_overlay_start, 64); #if 0 { |