stm32f413xh: add crash capture support for IAR

Author: sethitow

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F413xH/device/TOOLCHAIN_IAR/stm32f413xx.icf

@@ -9,14 +9,21 @@ define symbol __region_ROM_end__   = MBED_APP_START + MBED_APP_SIZE - 1;
 /* [RAM = 320kb = 0x50000] Vector table dynamic copy: 118 vectors = 472 bytes (0x1D8) to be reserved in RAM */
 define symbol __NVIC_start__          = 0x20000000;
 define symbol __NVIC_end__            = 0x200001D7;
-define symbol __region_RAM_start__    = 0x200001D8; /* Aligned on 8 bytes */
+define symbol __region_CRASH_DATA_RAM_start__  = 0x200001D8;
+define symbol __region_CRASH_DATA_RAM_end__    = 0x200002D7;
+define symbol __region_RAM_start__    = 0x200002D8; /* Aligned on 8 bytes */
 define symbol __region_RAM_end__      = 0x2004FFFF;
 
 /* Memory regions */
 define memory mem with size = 4G;
 define region ROM_region = mem:[from __region_ROM_start__ to __region_ROM_end__];
+define region CRASH_DATA_RAM_region = mem:[from __region_CRASH_DATA_RAM_start__ to __region_CRASH_DATA_RAM_end__];
 define region RAM_region = mem:[from __region_RAM_start__ to __region_RAM_end__];
 
+/* Define Crash Data Symbols */
+define exported symbol __CRASH_DATA_RAM_START__ = __region_CRASH_DATA_RAM_start__;
+define exported symbol __CRASH_DATA_RAM_END__ = __region_CRASH_DATA_RAM_end__;
+
 /* Stack and Heap */
 if (!isdefinedsymbol(MBED_BOOT_STACK_SIZE)) {
     define symbol MBED_BOOT_STACK_SIZE = 0x400;
@@ -33,4 +40,4 @@ do not initialize  { section .noinit };
 place at address mem:__intvec_start__ { readonly section .intvec };
 
 place in ROM_region   { readonly };
-place in RAM_region   { readwrite, block STACKHEAP };
+place in RAM_region   { readwrite, block STACKHEAP };