port TencentOS tiny to RISC-V

board/QEMU_Spike/eclipse/hello_world/link.ld

@@ -0,0 +1,52 @@
+OUTPUT_ARCH( "riscv" )
+ENTRY( _start )
+
+MEMORY
+{
+    ROM      (rxai!w)    : ORIGIN = 0x80000000, LENGTH = 512K
+    RAM      (wxa!ri)    : ORIGIN = 0x84000000, LENGTH = 128K
+}
+
+SECTIONS
+{
+  .text : {
+  	PROVIDE( _text = . );
+  	*(.text.entry)
+  	*(.text)
+  	*(.rodata)
+  	PROVIDE( _etext = . );
+  } >ROM AT>ROM
+  
+  . = ALIGN(4);
+  _load_data = LOADADDR(.data);
+  
+  . = ALIGN(4);
+  .data : {
+  	PROVIDE( _data = . );
+  	*(.data) 
+  . = ALIGN(4);
+  } >RAM AT>ROM  
+  . = ALIGN(4);
+  PROVIDE( _edata = . );
+  
+  . = ALIGN(0x1000);
+  PROVIDE( _bss = . );
+  .bss : {
+  	*(.bss)
+  } >RAM AT>RAM  
+  . = ALIGN(4);
+  PROVIDE( _ebss = . );
+  
+  
+  . = ALIGN(8);
+  PROVIDE( end = . );
+  
+  /*
+  _stack_size = 256;
+  .stack ORIGIN(RAM) + LENGTH(RAM) - _stack_size :
+  {
+    . = _stack_size;  
+    PROVIDE( _stack_top = . ); 
+  } >RAM AT>RAM
+  */ 
+}