new file mode 100644
--- /dev/null
+++ b/packages/hal/sparclite/sim/current/include/halboot.si
@@ -0,0 +1,84 @@
+#ifndef CYGONCE_HAL_HALBOOT_SI /* -*-asm-*- */
+#define CYGONCE_HAL_HALBOOT_SI
+// ====================================================================
+//
+//	<platform>/halboot.si
+//
+//	HAL bootup platform-oriented code (assembler)
+//
+// ====================================================================
+//####COPYRIGHTBEGIN####
+//
+// -------------------------------------------
+// The contents of this file are subject to the Cygnus eCos Public License
+// Version 1.0 (the "License"); you may not use this file except in
+// compliance with the License.  You may obtain a copy of the License at
+// http://sourceware.cygnus.com/ecos
+// 
+// Software distributed under the License is distributed on an "AS IS"
+// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the
+// License for the specific language governing rights and limitations under
+// the License.
+// 
+// The Original Code is eCos - Embedded Cygnus Operating System, released
+// September 30, 1998.
+// 
+// The Initial Developer of the Original Code is Cygnus.  Portions created
+// by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions.  All Rights Reserved.
+// -------------------------------------------
+//
+//####COPYRIGHTEND####
+// ====================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s): 	        hmt
+// Contributors:	hmt
+// Date:	        1999-02-01
+// Purpose:	        Bootup code, platform oriented.
+// Description:
+//
+//####DESCRIPTIONEND####
+//
+// ====================================================================
+
+// External Platform Initial Setup
+//
+// This should set up RAM and caches, and calm down any external
+// interrupt sources.
+//
+// It is just plain included in vectors.S
+//
+// RAM has not yet been touched at all; in fact all you have is a
+// register window selected.
+
+
+	! Empty macro for debugging vectors.S
+	.macro led val
+        .endm
+
+	! First of all - before setting up the stack - set
+	! the available memory to the full 4Mb;
+#define MEC_MEMCFG (0x01f80010)
+	sethi	%hi( MEC_MEMCFG ), %g1
+	ld	[ %g1 + %lo(MEC_MEMCFG) ], %g2
+	mov	7, %g3
+	sll	%g3, 10, %g3	! Bits 10,11,12 are of interest
+	andn	%g2, %g3, %g2
+	mov	4, %g3
+	sll	%g3, 10, %g3	! Bits 10,11,12 are of interest
+	or	%g2, %g3, %g2	! Shift 256k left 4 times to
+	st	%g2, [ %g1 + %lo(MEC_MEMCFG) ]
+					! ...give memsize of 4Mb
+
+	! then copy the branch instructions into the vector
+	rd	%tbr, %g1
+	andn	%g1, 0xfff, %g1		! clear non-address bits
+	sethi	%hi(real_vector_instructions), %l0
+	or	%l0, %lo(real_vector_instructions), %l0
+	ld	[ %l0 ], %l1
+	st	%l1, [ %g1 ]		! into the vector
+	ld	[ %l0 + 4 ], %l1
+	st	%l1, [ %g1 + 4 ]	! into the vector
+
+#endif  /* CYGONCE_HAL_HALBOOT_SI */
+/* EOF halboot.si */