Fix Bug : IAR heap memory problem

Author: justinkim

targets/TARGET_WIZNET/TARGET_W7500x/TARGET_WIZwiki_W7500/device/TOOLCHAIN_IAR/W7500_Flash.icf

@@ -8,9 +8,9 @@ define symbol __ICFEDIT_region_ROM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ROM_end__   = 0x00020000;
 define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20004000;
-/*-Sizes-*/
-define symbol __ICFEDIT_size_cstack__ = 0x00000400;
-define symbol __ICFEDIT_size_heap__   = 0x00000400;
+/*-Heap 1/4 of ram and stack 1/8-*/
+define symbol __ICFEDIT_size_cstack__ = 0x00000800;
+define symbol __ICFEDIT_size_heap__   = 0x00001000;
 /**** End of ICF editor section. ###ICF###*/
 
 
@@ -28,4 +28,4 @@ place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
 
 place in ROM_region   { readonly };
 place in RAM_region   { readwrite,
-                        block CSTACK, block HEAP };
+                        block CSTACK, block HEAP };

targets/TARGET_WIZNET/TARGET_W7500x/TARGET_WIZwiki_W7500ECO/device/TOOLCHAIN_IAR/W7500_Flash.icf

@@ -8,9 +8,9 @@ define symbol __ICFEDIT_region_ROM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ROM_end__   = 0x00020000;
 define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20004000;
-/*-Sizes-*/
-define symbol __ICFEDIT_size_cstack__ = 0x00000400;
-define symbol __ICFEDIT_size_heap__   = 0x00000400;
+/*-Heap 1/4 of ram and stack 1/8-*/
+define symbol __ICFEDIT_size_cstack__ = 0x00000800;
+define symbol __ICFEDIT_size_heap__   = 0x00001000;
 /**** End of ICF editor section. ###ICF###*/
 
 
@@ -28,4 +28,4 @@ place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
 
 place in ROM_region   { readonly };
 place in RAM_region   { readwrite,
-                        block CSTACK, block HEAP };
+                        block CSTACK, block HEAP };

targets/TARGET_WIZNET/TARGET_W7500x/TARGET_WIZwiki_W7500P/device/TOOLCHAIN_IAR/W7500_Flash.icf

@@ -8,9 +8,9 @@ define symbol __ICFEDIT_region_ROM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ROM_end__   = 0x00020000;
 define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20004000;
-/*-Sizes-*/
-define symbol __ICFEDIT_size_cstack__ = 0x00000400;
-define symbol __ICFEDIT_size_heap__   = 0x00000400;
+/*-Heap 1/4 of ram and stack 1/8-*/
+define symbol __ICFEDIT_size_cstack__ = 0x00000800;
+define symbol __ICFEDIT_size_heap__   = 0x00001000;
 /**** End of ICF editor section. ###ICF###*/
 
 
@@ -28,4 +28,4 @@ place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
 
 place in ROM_region   { readonly };
 place in RAM_region   { readwrite,
-                        block CSTACK, block HEAP };
+                        block CSTACK, block HEAP };