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esp32-s2: Fix stack area overlapping with ROM data reserved region

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Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
This commit is contained in:
Gustavo Henrique Nihei 2022-08-19 16:00:25 -03:00 committed by Jesse Braham
parent ede5007f71
commit a1c417c037
1 changed files with 11 additions and 7 deletions
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16
esp32s2-hal/ld/memory.x
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@ -24,8 +24,14 @@ MEMORY
vectors_seg ( RX ) : ORIGIN = 0x40022000, len = 1k /* SRAM0 */
iram_seg ( RX ) : ORIGIN = 0x40022400, len = 128k-0x400 /* SRAM0 */
dram_seg ( RW ) : ORIGIN = 0x3FFB0000 + RESERVE_DRAM, len = 176k - RESERVE_DRAM
reserved_for_boot_seg : ORIGIN = 0x3FFDC200, len = 144k /* SRAM1; reserved for static ROM usage; can be used for heap */
dram_seg ( RW ) : ORIGIN = 0x3FFB0000 + RESERVE_DRAM, len = 192k - RESERVE_DRAM
/* SRAM1; reserved for static ROM usage; can be used for heap.
Length based on the "_dram0_rtos_reserved_start" symbol from IDF used to delimit the
ROM data reserved region:
https://github.com/espressif/esp-idf/blob/bcb34ca7aef4e8d3b97d75ad069b960fb1c17c16/components/heap/port/esp32s2/memory_layout.c#L121-L122
*/
reserved_for_boot_seg : ORIGIN = 0x3FFE0000, len = 0x1FA10
/* external flash
The 0x20 offset is a convenience for the app binary image generation.
@ -156,13 +162,11 @@ SECTIONS {
_external_ram_start = ABSOLUTE(ORIGIN(psram_seg));
_external_ram_end = ABSOLUTE(ORIGIN(psram_seg)+LENGTH(psram_seg));
_heap_end = ABSOLUTE(ORIGIN(dram_seg))+LENGTH(dram_seg)+LENGTH(reserved_for_boot_seg) - 2*STACK_SIZE;
_heap_end = ABSOLUTE(ORIGIN(dram_seg))+LENGTH(dram_seg)+LENGTH(reserved_for_boot_seg) - STACK_SIZE;
_text_heap_end = ABSOLUTE(ORIGIN(iram_seg)+LENGTH(iram_seg));
_external_heap_end = ABSOLUTE(ORIGIN(psram_seg)+LENGTH(psram_seg));
_stack_start_cpu1 = _heap_end;
_stack_end_cpu1 = _stack_start_cpu1 + STACK_SIZE;
_stack_start_cpu0 = _stack_end_cpu1;
_stack_start_cpu0 = _heap_end;
_stack_end_cpu0 = _stack_start_cpu0 + STACK_SIZE;
EXTERN(DefaultHandler);