esp-hal/esp32-hal/ld/link-esp32.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

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/* before memory.x to allow override */
ENTRY(Reset)
INCLUDE memory.x
/* after memory.x to allow override */
PROVIDE(__pre_init = DefaultPreInit);
PROVIDE(__zero_bss = default_mem_hook);
PROVIDE(__init_data = default_mem_hook);
INCLUDE exception.x
/* map generic regions to output sections */
INCLUDE "alias.x"
/* ESP32 fixups */
INCLUDE "fixups/rtc_fast_rwdata_dummy.x"
/* END ESP32 fixups */
/* Shared sections - ordering matters */
INCLUDE "text.x"
INCLUDE "rodata.x"
INCLUDE "rwtext.x"
INCLUDE "rwdata.x"
INCLUDE "rtc_fast.x"
INCLUDE "rtc_slow.x"
INCLUDE "external.x"
/* End of Shared sections */
_heap_end = ABSOLUTE(ORIGIN(dram_seg))+LENGTH(dram_seg)-LENGTH(reserved_for_boot_seg) - 2*STACK_SIZE;
_stack_start_cpu1 = _heap_end;
_stack_end_cpu1 = _stack_start_cpu1 + STACK_SIZE;
_stack_start_cpu0 = _stack_end_cpu1;
_stack_end_cpu0 = _stack_start_cpu0 + STACK_SIZE;
EXTERN(DefaultHandler);
EXTERN(WIFI_EVENT); /* Force inclusion of WiFi libraries */
INCLUDE "device.x"