ADC support for the Shenzhou board from Darcy Gong

git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5232 42af7a65-404d-4744-a932-0658087f49c3

nuttx/configs/shenzhou/scripts/ld.script

@@ -74,6 +74,10 @@ SECTIONS
 		*(.ARM.exidx*)
 	} > flash
 	__exidx_end = ABSOLUTE(.);
+	
+	.ARM.extab : {
+		*(.ARM.extab*)
+	} > flash
 
 	_eronly = ABSOLUTE(.);
 
@@ -87,10 +91,6 @@ SECTIONS
 		_edata = ABSOLUTE(.);
 	} > sram AT > flash
 
-	.ARM.extab : {
-		*(.ARM.extab*)
-	} >sram
-
 	.bss : {
 		_sbss = ABSOLUTE(.);
 		*(.bss .bss.*)