2010-06-17 Joel Sherrill <joel.sherrill@oarcorp.com>

	* ChangeLog, Makefile.am, README, bsp_specs, configure.ac,
	preinstall.am, include/bsp.h, include/tm27.h, make/custom/usiii.cfg,
	start/bspinit.S: New files.

1 files changed, 51 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/sparc64/usiii/start/bspinit.S b/c/src/lib/libbsp/sparc64/usiii/start/bspinit.S
new file mode 100644
index 0000000000..2646c8230b
--- /dev/null
+++ b/c/src/lib/libbsp/sparc64/usiii/start/bspinit.S
@@ -0,0 +1,51 @@
+/*
+* bspinit.S
+*
+* BSP specific initialization for Sparc64 RTEMS -- sun4u BSP
+*
+*  COPYRIGHT (c) 2010 Gedare Bloom.
+*
+*  The license and distribution terms for this file may be
+*  found in the file LICENSE in this distribution or at
+*  http://www.rtems.com/license/LICENSE.
+* 
+*  This code defines start code specific to the sun4u BSP
+*
+*  $Id$
+*
+*/
+
+#include <rtems/asm.h>
+#include <rtems/score/cpu.h>
+
+#include <traptable.h>
+
+#define LSU_CR_IM_MASK  (0x0004)  /* bit 2 */
+#define LSU_CR_DM_MASK  (0x0008)  /* bit 3 */
+
+#define STACK_WINDOW_SAVE_AREA_SIZE (16*8)
+
+.register %g2, #scratch
+.register %g3, #scratch
+
+.section .text
+
+PUBLIC(_BSP_init)
+.global _BSP_init
+  SYM(_BSP_init):
+  save %sp, -STACK_WINDOW_SAVE_AREA_SIZE, %sp
+
+  /* copy firmware trap table so that RTEMS can install ISR handlers */
+  setx  SYM(trap_table), %l0, %o0
+  rdpr  %tba, %o1
+  set TABLE_SIZE, %o2
+  call memcpy
+  nop
+
+  mov %g0, %o0
+  call _take_mmu
+  nop
+
+  ret
+  restore
+