NUCLEO_L496ZG Use correct linker script for IAR

Author: pmancele

targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L496xG/device/TOOLCHAIN_IAR/stm32l496xx.icf

@@ -0,0 +1,37 @@
+/*###ICF### Section handled by ICF editor, don't touch! ****/
+/*-Editor annotation file-*/
+/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */
+/*-Specials-*/
+define symbol __ICFEDIT_intvec_start__ = 0x08000000;
+/*-Memory Regions-*/
+define symbol __ICFEDIT_region_ROM_start__    = 0x08000000;
+define symbol __ICFEDIT_region_ROM_end__      = 0x080FFFFF;
+define symbol __ICFEDIT_region_RAM_start__    = 0x20000000;
+define symbol __ICFEDIT_region_RAM_end__      = 0x2003FFFF;
+define symbol __ICFEDIT_region_SRAM2_start__  = 0x10000000;
+define symbol __ICFEDIT_region_SRAM2_end__    = 0x1000FFFF;
+
+/*-Sizes-*/
+define symbol __ICFEDIT_size_cstack__ = 0x400;
+define symbol __ICFEDIT_size_heap__   = 0x200;
+/**** End of ICF editor section. ###ICF###*/
+
+
+define memory mem with size = 4G;
+define region ROM_region      = mem:[from __ICFEDIT_region_ROM_start__   to __ICFEDIT_region_ROM_end__];
+define region RAM_region      = mem:[from __ICFEDIT_region_RAM_start__   to __ICFEDIT_region_RAM_end__];
+define region SRAM2_region    = mem:[from __ICFEDIT_region_SRAM2_start__   to __ICFEDIT_region_SRAM2_end__];
+
+define block CSTACK    with alignment = 8, size = __ICFEDIT_size_cstack__   { };
+define block HEAP      with alignment = 8, size = __ICFEDIT_size_heap__     { };
+
+initialize by copy { readwrite };
+do not initialize  { section .noinit };
+
+place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
+
+place in ROM_region   { readonly };
+place in RAM_region   { readwrite,
+                        block CSTACK, block HEAP };
+place in SRAM2_region { };
+