修复链接文件错误

在更改后系统无法正常运行，现恢复到之前版本

bsp/stm32/stm32f767-fire-challenger/board/linker_scripts/link.icf

@@ -7,7 +7,7 @@ define symbol __ICFEDIT_intvec_start__ = 0x08000000;
 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__   = 0x2007FFFF;
+define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
 define symbol __ICFEDIT_size_heap__   = 0x0000;

bsp/stm32/stm32f767-fire-challenger/board/linker_scripts/link.lds

@@ -7,7 +7,7 @@
 MEMORY
 {
     ROM (rx) : ORIGIN = 0x08000000, LENGTH = 1024k /* 1024KB flash */
-    RAM (rw) : ORIGIN = 0x20000000, LENGTH =  512k /* 512K sram */
+    RAM (rw) : ORIGIN = 0x20000000, LENGTH =  128k /* 128K sram */
 }
 ENTRY(Reset_Handler)
 _system_stack_size = 0x200;

bsp/stm32/stm32f767-fire-challenger/board/linker_scripts/link.sct

@@ -8,7 +8,7 @@ LR_IROM1 0x08000000 0x00100000  {    ; load region size_region
    *(InRoot$$Sections)
    .ANY (+RO)
   }
-  RW_IRAM1 0x2000000 0x00080000  {  ; RW data
+  RW_IRAM1 0x20020000 0x00060000  {  ; RW data
    .ANY (+RW +ZI)
   }
 }