merge pull request 670 for tm4c123gxl bsp

2021-11-07 13:41:32 +07:00
parent 26461d1efe
commit 23e6e0ef33
5 changed files with 282 additions and 0 deletions
@@ -0,0 +1,65 @@
+ENTRY(Reset_Handler)
+
+_estack = 0x20008000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0;      /* required amount of heap  */
+_Min_Stack_Size = 0x1000; /* required amount of stack */
+
+
+MEMORY 
+{
+    FLASH(rx) : ORIGIN = 0x00000000, LENGTH = 256K
+    SRAM(rwx) : ORIGIN = 0x20000000, LENGTH = 32K
+}
+
+SECTIONS 
+{
+    .text : 
+    {
+        . = ALIGN(4) ;
+        *(.vectors) 
+        *(.text) 
+        *(.text.*)
+        *(.init)
+        *(.fini)
+        *(.rodata)
+        *(.rodata.*)
+        . = ALIGN(4) ; 
+        __end_text = . ; 
+    } >FLASH
+    
+    .data : AT(ADDR(.text) + SIZEOF(.text))
+    {
+        . = ALIGN(4);
+        __start_data = . ; 
+        __la_data = LOADADDR(.data);
+        *(.data) 
+        *(.data.*)
+        . = ALIGN(4);
+        __end_data = . ; 
+
+    } >SRAM
+
+    .bss :
+    {
+        . = ALIGN(4) ;
+        __start_bss = . ;
+        __bss_start__ = __start_bss;
+        *(.bss)
+        *(.bss.*)
+        *(.COMMON) 
+        __end_bss = . ;
+        . = ALIGN(4);
+    }>SRAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >SRAM
+}