esp-hal/esp-hal-common/ld/sections/fixups/rtc_fast_rwdata_dummy.x
Scott Mabin 9a5a546228
Unify linker scripts (#443)
* esp32 & esp32s2 sharing scripts

* add wokwi files

* Add fixup section for esp32s2, fix ordering of sectino includes

* Remove debug asm file

* Use shared linker scripts for s3 with fixups

* Add external.x sections back

* Move ld scripts into esp-hal-common

* esp32c3 unified linker scripts

- rework original c3 script to use the xtensa named sections
  (e.g, _SECTIONNAME_start)
- Add fixups in esp32c3 specific linker
- Remove useless text section start and end (not required when using any
  form of bootloader)

* Add RTC alias'. Move some shared fixups to a file

* comment and cleanup

* unify c2 linker script

* unify c6 linker script

* remove debug configs

* use new esp-riscv-rt

* fmt

* align db symbol names

* fix s3 db
2023-03-20 08:12:14 -07:00

14 lines
478 B
Plaintext

/*
This fix up is required when the RTC fast memory is split across two address spaces.
This fix up pads the _data bus_ address space by the size of the code accessed by the instruction bus.
*/
SECTIONS {
.rtc_fast.dummy (NOLOAD) :
{
_rtc_dummy_start = ABSOLUTE(.); /* needed to make section proper size */
. = SIZEOF(.rtc_fast.text);
_rtc_dummy_end = ABSOLUTE(.); /* needed to make section proper size */
} > RTC_FAST_RWDATA
}
INSERT BEFORE .rtc_fast.data;