Added coredump user defined variable into coredump

components/esp32s2/ld/esp32s2.project.ld.in

@@ -36,6 +36,11 @@ SECTIONS
   {
     . = ALIGN(4);
     _rtc_force_fast_start = ABSOLUTE(.);
+    
+    _coredump_rtc_fast_start = ABSOLUTE(.);
+    mapping[rtc_fast_coredump]
+    _coredump_rtc_fast_end = ABSOLUTE(.);
+
     *(.rtc.force_fast .rtc.force_fast.*)
     . = ALIGN(4) ;
     _rtc_force_fast_end = ABSOLUTE(.);
@@ -52,6 +57,12 @@ SECTIONS
   {
     _rtc_data_start = ABSOLUTE(.);
 
+    /* coredump mapping */
+    _coredump_rtc_start = ABSOLUTE(.);
+    mapping[rtc_coredump]
+    _coredump_rtc_end = ABSOLUTE(.);
+    
+    /* should be placed after coredump mapping */
     mapping[rtc_data]
 
     *rtc_wake_stub*.*(.data .rodata .data.* .rodata.* .bss .bss.*)
@@ -161,6 +172,10 @@ SECTIONS
 
     mapping[iram0_text]
 
+    /* added to maintain compability */
+    _coredump_iram_start = 0;
+    _coredump_iram_end = 0;
+
     /* align + add 16B for the possibly overlapping instructions */
     . = ALIGN(4) + 16;
     _iram_text_end = ABSOLUTE(.);
@@ -193,6 +208,12 @@ SECTIONS
     *(.gnu.linkonce.s2.*)
     *(.jcr)
 
+    /* coredump mapping */
+    _coredump_dram_start = ABSOLUTE(.);
+    mapping[dram_coredump]
+    _coredump_dram_end = ABSOLUTE(.);
+    
+    /* should be placed after coredump mapping */
     mapping[dram0_data]
 
     _data_end = ABSOLUTE(.);

components/esp32s2/ld/esp32s2_fragments.lf

@@ -36,6 +36,18 @@ entries:
 entries:
     .rtc.bss
 
+[sections:rtc_fast_coredump]
+entries:
+    .rtc.fast.coredump+
+
+[sections:rtc_coredump]
+entries:
+    .rtc.coredump+
+
+[sections:dram_coredump]
+entries:
+    .dram1.coredump+
+
 [sections:iram]
 entries:
     .iram1+
@@ -67,6 +79,9 @@ entries:
     rtc_bss -> rtc_bss
     wifi_iram -> flash_text
     wifi_rx_iram -> flash_text
+    dram_coredump -> dram_coredump
+    rtc_coredump -> rtc_coredump
+    rtc_fast_coredump -> rtc_fast_coredump
 
 [scheme:rtc]
 entries: