1 files changed, 105 insertions, 0 deletions
diff --git a/bsps/powerpc/virtex/start/bspstart.c b/bsps/powerpc/virtex/start/bspstart.c
new file mode 100644
index 0000000000..5b4a4a135f
--- /dev/null
+++ b/bsps/powerpc/virtex/start/bspstart.c
@@ -0,0 +1,105 @@
+/*  bsp_start()
+ *
+ *  This routine starts the application.  It includes application,
+ *  board, and monitor specific initialization and configuration.
+ *  The generic CPU dependent initialization has been performed
+ *  before this routine is invoked.
+ *
+ *  INPUT:  NONE
+ *
+ *  OUTPUT: NONE
+ *
+ *  Author:	Thomas Doerfler <td@imd.m.isar.de>
+ *              IMD Ingenieurbuero fuer Microcomputertechnik
+ *
+ *  COPYRIGHT (c) 1998 by IMD
+ *
+ *  Changes from IMD are covered by the original distributions terms.
+ *  This file has been derived from the papyrus BSP:
+ *
+ *  Author:	Andrew Bray <andy@i-cubed.co.uk>
+ *
+ *  COPYRIGHT (c) 1995 by i-cubed ltd.
+ *
+ *  To anyone who acknowledges that this file is provided "AS IS"
+ *  without any express or implied warranty:
+ *      permission to use, copy, modify, and distribute this file
+ *      for any purpose is hereby granted without fee, provided that
+ *      the above copyright notice and this notice appears in all
+ *      copies, and that the name of i-cubed limited not be used in
+ *      advertising or publicity pertaining to distribution of the
+ *      software without specific, written prior permission.
+ *      i-cubed limited makes no representations about the suitability
+ *      of this software for any purpose.
+ *
+ *  Modifications for spooling console driver and control of memory layout
+ *  with linker command file by
+ *              Thomas Doerfler <td@imd.m.isar.de>
+ *  for these modifications:
+ *  COPYRIGHT (c) 1997 by IMD, Puchheim, Germany.
+ *
+ *  To anyone who acknowledges that this file is provided "AS IS"
+ *  without any express or implied warranty:
+ *      permission to use, copy, modify, and distribute this file
+ *      for any purpose is hereby granted without fee, provided that
+ *      the above copyright notice and this notice appears in all
+ *      copies. IMD makes no representations about the suitability
+ *      of this software for any purpose.
+ *
+ *  Derived from c/src/lib/libbsp/no_cpu/no_bsp/startup/bspstart.c:
+ *
+ *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  Modifications for PPC405GP by Dennis Ehlin
+ */
+
+#include <rtems/counter.h>
+
+#include <bsp.h>
+#include <bsp/irq.h>
+#include <bsp/irq-generic.h>
+#include <bsp/bootcard.h>
+#include <bsp/linker-symbols.h>
+
+#include <libcpu/powerpc-utility.h>
+
+#include RTEMS_XPARAMETERS_H
+
+/* Symbols defined in linker command file */
+LINKER_SYMBOL(virtex_exc_vector_base);
+
+/*
+ *  Driver configuration parameters
+ */
+uint32_t bsp_time_base_frequency = XPAR_CPU_PPC405_CORE_CLOCK_FREQ_HZ;
+
+/*
+ *  bsp_start
+ *
+ *  This routine does the bulk of the system initialization.
+ */
+void bsp_start( void )
+{
+  /*
+   * Get CPU identification dynamically. Note that the get_ppc_cpu_type()
+   * function store the result in global variables
+   * so that it can be used latter...
+   */
+  get_ppc_cpu_type();
+  get_ppc_cpu_revision();
+
+  rtems_counter_initialize_converter(bsp_time_base_frequency);
+
+  /*
+   * Initialize default raw exception handlers.
+   */
+  ppc_exc_initialize_with_vector_base(
+    (uintptr_t) bsp_section_work_begin,
+    rtems_configuration_get_interrupt_stack_size(),
+    virtex_exc_vector_base
+  );
+  __asm__ volatile ("mtevpr %0" : : "r" (virtex_exc_vector_base));
+
+  bsp_interrupt_initialize();
+}