diff options
Diffstat (limited to '')
| -rw-r--r-- | bsps/arm/tms570/start/tms570-pom.c | 12 |
1 files changed, 10 insertions, 2 deletions
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 { |