Added memory regions for stm in linkerscript

Author: itzandroidtab

targets/chip/stm32f407/linkerscript.ld

@@ -112,6 +112,21 @@ SECTIONS
         PROVIDE(__heap_end = (ORIGIN(ram) + LENGTH(ram)));
     } > ram
 
+    /* additional ram segment */
+    DATA_SECTION(ram1, ram1, rom)
+    BSS_SECTION(ram1, ram1)
+
+    /* create a table to initialize the data sections on a secondary memory */
+    DATA_MULTISECTION_TABLE(
+        DATA_SECTION_ENTRY(ram1)
+        DATA_SECTION_ENTRY_END()
+    ) > rom
+
+    /* create a table to initialize the bss sections on a secondary memory */
+    BSS_MULTISECTION_TABLE(
+        BSS_SECTION_ENTRY(ram1)
+    ) > rom
+
     /* Remove information from the standard libraries */
     /DISCARD/ :
     {

targets/chip/stm32f469/linkerscript.ld

@@ -19,8 +19,8 @@ MEMORY
 {
     rom (rx) : org = 0x00000000, len = 2m
     ccm (rwx) : org = 0x10000000, len = 64k
-    /* ram0, ram1 and ram2 in one continuous block */
-    ram0 (rwx) : org = 0x20000000, len = 320k
+    /* ram, ram1 and ram2 in one continuous block */
+    ram (rwx) : org = 0x20000000, len = 320k
     /* ram1 (rwx) : org = 0x20028000, len = 32k */
     /* ram2 (rwx) : org = 0x20030000, len = 128k */
 
@@ -79,7 +79,7 @@ SECTIONS
     CONSTRUCTOR_SECTION(fini_array) > rom
 
     /* Stack segment */
-    STACK(STACK_SIZE) > ram0
+    STACK(STACK_SIZE) > ram
 
     /* Data that needs to be initialized to a value different than 0 */
     .data :
@@ -96,7 +96,7 @@ SECTIONS
 
         PROVIDE(__data_end = .);
         PROVIDE(__data_init_end = LOADADDR(.data));
-    } > ram0 AT > rom
+    } > ram AT > rom
 
     /* Data that needs to be initialized to 0 */
     .bss (NOLOAD) :
@@ -111,7 +111,7 @@ SECTIONS
         . = ALIGN(4);
 
         PROVIDE(__bss_end = .);
-    } > ram0
+    } > ram
 
     /* ccm memory */
     DATA_SECTION(ccm, ccm, rom)
@@ -152,8 +152,8 @@ SECTIONS
     {
         . = ALIGN(4);
         PROVIDE(__heap_start = .);
-        PROVIDE(__heap_end = (ORIGIN(ram0) + LENGTH(ram0)));
-    } > ram0
+        PROVIDE(__heap_end = (ORIGIN(ram) + LENGTH(ram)));
+    } > ram
 
     /* Remove information from the standard libraries */
     /DISCARD/ :

targets/chip/stm32h723/linkerscript.ld

@@ -113,6 +113,34 @@ SECTIONS
         PROVIDE(__heap_end = (ORIGIN(ram) + LENGTH(ram)));
     } > ram
 
+    /* additional ram segment */
+    DATA_SECTION(ram1, ram1, rom)
+    DATA_SECTION(ram2, ram2, rom)
+    DATA_SECTION(itcram, itcram, rom)
+    DATA_SECTION(dtcram, dtcram, rom)
+    BSS_SECTION(ram1, ram1)
+    BSS_SECTION(ram2, ram2)
+    BSS_SECTION(itcram, itcram)
+    BSS_SECTION(dtcram, dtcram)
+
+    /* create a table to initialize the data sections on a secondary memory */
+    DATA_MULTISECTION_TABLE(
+        DATA_SECTION_ENTRY(ram1)
+        DATA_SECTION_ENTRY(ram2)
+        DATA_SECTION_ENTRY(itcram)
+        DATA_SECTION_ENTRY(dtcram)
+        DATA_SECTION_ENTRY_END()
+    ) > rom
+
+    /* create a table to initialize the bss sections on a secondary memory */
+    BSS_MULTISECTION_TABLE(
+        BSS_SECTION_ENTRY(ram1)
+        BSS_SECTION_ENTRY(ram2)
+        BSS_SECTION_ENTRY(itcram)
+        BSS_SECTION_ENTRY(dtcram)
+        BSS_SECTION_ENTRY_END()
+    ) > rom
+
     /* Remove information from the standard libraries */
     /DISCARD/ :
     {