Initial version

Committed on the Free edition of March Hare Software CVSNT Server. Upgrade to CVS Suite for more features and support: http://march-hare.com/cvsnt/ git-svn-id: http://moon:8086/svn/vhdl/trunk@789 cc03376c-175c-47c8-b038-4cd826a8556b
2010-03-13 14:05:15 +00:00
parent 9ac3c738db
commit ab41a4f80f
9 changed files with 1066 additions and 0 deletions
@@ -0,0 +1,43 @@
+		.file	"startup.S"
+	
+		.text
+		.section .init,"ax"
+		.extern _init
+		.align	2
+	
+_start:
+		.set	noreorder
+
+		# set stack pointer 
+		la	$sp, stack_ptr
+
+		# Set Kernel mode
+		li		$26, 0x1040000C
+		mtc0	$26, $12
+		li		$26, 0x00000000
+		mtc0	$26, $13
+
+		mfc0	$26, $15
+		nop
+		mtc0	$26, $31
+
+		# Invalidate I-Cache
+		cop0	32
+		
+		# Invalidate D-Cache
+		cop0	34
+
+		# jump init
+		la $26, _init
+		jalr $26
+		nop
+
+		la $26, main
+		jalr $26
+		nop
+_terminate:
+		nop
+		j		_terminate
+		nop
+	
+		.set	reorder