esp-hal/esp-hal/ld/esp32s3/esp32s3.x
Björn Quentin 598212a020
Make additional memory available as dram2_uninit (#2079)
* Make additional memory available as `dram2_uninit`

* CHANGELOG.md
2024-09-06 10:55:33 +00:00

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/* before memory.x to allow override */
ENTRY(ESP32Reset)
/* after memory.x to allow override */
PROVIDE(__pre_init = DefaultPreInit);
PROVIDE(__zero_bss = default_mem_hook);
PROVIDE(__init_data = default_mem_hook);
PROVIDE(__post_init = default_post_init);
PROVIDE(__level_1_interrupt = handle_interrupts);
PROVIDE(__level_2_interrupt = handle_interrupts);
PROVIDE(__level_3_interrupt = handle_interrupts);
INCLUDE exception.x
/* ESP32S3 fixups */
SECTIONS {
.rwdata_dummy (NOLOAD) :
{
/* This dummy section represents the .rwtext section but in RWDATA.
* Thus, it must have its alignment and (at least) its size.
*/
/* Start at the same alignment constraint than .flash.text */
. = ALIGN(ALIGNOF(.rwtext));
/* Create an empty gap as big as .rwtext section - 32k (SRAM0)
* because SRAM1 is available on the data bus and instruction bus
*/
. = . + MAX(SIZEOF(.rwtext) + SIZEOF(.rwtext.wifi) + RESERVE_ICACHE + VECTORS_SIZE, 32k) - 32k;
/* Prepare the alignment of the section above. */
. = ALIGN(4);
_rwdata_reserved_start = .;
} > RWDATA
}
INSERT BEFORE .data;
INCLUDE "fixups/rodata_dummy.x"
/* End of ESP32S3 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 "stack.x"
INCLUDE "dram2.x"
/* End of Shared sections */
EXTERN(DefaultHandler);
INCLUDE "device.x"