On Thu, Apr 2, 2020 at 12:15 AM Sebastian Huber <sebastian.hu...@embedded-brains.de> wrote: > > --- > bsps/arm/shared/start/linkcmds.base | 21 +++++++++++++++++++++ > 1 file changed, 21 insertions(+) > > diff --git a/bsps/arm/shared/start/linkcmds.base > b/bsps/arm/shared/start/linkcmds.base > index 1f5f1ef959..d0663cf97e 100644 > --- a/bsps/arm/shared/start/linkcmds.base > +++ b/bsps/arm/shared/start/linkcmds.base > @@ -81,6 +81,17 @@ SECTIONS { > } > REGION_TEXT AT > REGION_TEXT_LOAD > .fini : ALIGN_WITH_INPUT { > KEEP (*(.fini)) > + > + /* > + * If requested, align the size of the combined start and text > + * section to the next power of two to meet MPU region > + * alignment requirements. > + */ > + . = DEFINED (bsp_section_do_mpu_align) ? > + bsp_section_start_begin > + + ALIGN (. - bsp_section_start_begin, > + 1 << LOG2CEIL (. - bsp_section_start_begin)) : .; This looks alright. I don't find the symbol bsp_section_do_mpu_align anywhere though, is it currently unused?
Do you need this in 5.1.0 for something? > + > bsp_section_text_end = .; > } > REGION_TEXT AT > REGION_TEXT_LOAD > bsp_section_text_size = bsp_section_text_end - bsp_section_text_begin; > @@ -248,6 +259,16 @@ SECTIONS { > *(set_pseudo_*); > > KEEP (*(SORT(.rtemsroset.*))) > + > + /* > + * If requested, align the size of the rodata section to the > + * next power of two to meet MPU region alignment > requirements. > + */ > + . = DEFINED (bsp_section_do_mpu_align) ? > + bsp_section_rodata_begin > + + ALIGN (. - bsp_section_rodata_begin, > + 1 << LOG2CEIL (. - bsp_section_rodata_begin)) : .; > + > bsp_section_rodata_end = .; > } > REGION_RODATA AT > REGION_RODATA_LOAD > bsp_section_rodata_size = bsp_section_rodata_end - > bsp_section_rodata_begin; > -- > 2.16.4 > > _______________________________________________ > devel mailing list > devel@rtems.org > http://lists.rtems.org/mailman/listinfo/devel _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel