2008-09-15 Joel Sherrill <joel.sherrill@oarcorp.com>

	* shared/bspgetworkarea.c, shared/bsphwinit.c, shared/bspstart.c:
	New files.

4 files changed, 124 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/sh/ChangeLog b/c/src/lib/libbsp/sh/ChangeLog
index ffbdf81148..86ac21978e 100644
--- a/c/src/lib/libbsp/sh/ChangeLog
+++ b/c/src/lib/libbsp/sh/ChangeLog
@@ -1,3 +1,8 @@
+2008-09-15	Joel Sherrill <joel.sherrill@oarcorp.com>
+
+	* shared/bspgetworkarea.c, shared/bsphwinit.c, shared/bspstart.c:
+	New files.
+
 2007-04-17	Joel Sherrill <joel@OARcorp.com>
 
 	* simsh4/tools/runtest.in: Do not run pppd.exe from batch mode script.
diff --git a/c/src/lib/libbsp/sh/shared/bspgetworkarea.c b/c/src/lib/libbsp/sh/shared/bspgetworkarea.c
new file mode 100644
index 0000000000..e8c464a1da
--- /dev/null
+++ b/c/src/lib/libbsp/sh/shared/bspgetworkarea.c
@@ -0,0 +1,39 @@
+/*
+ *  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.
+ *
+ *  $Id$
+ */
+
+#include <bsp.h>
+#include <bsp/bootcard.h>
+#include <stdint.h>
+
+extern void *RamBase;
+extern void *RamSize;
+extern void *WorkSpaceStart;
+
+/*
+ *  This method returns the base address and size of the area which
+ *  is to be allocated between the RTEMS Workspace and the C Program
+ *  Heap.
+ */
+void bsp_get_work_area(
+  void   **work_area_start,
+  size_t  *work_area_size,
+  void   **heap_start,
+  size_t  *heap_size
+)
+{
+  uintptr_t size;
+
+  size = (uintptr_t)&RamBase + (uintptr_t)&RamSize
+         - (uintptr_t)&WorkSpaceStart;
+
+  *work_area_start = (void *)&WorkSpaceStart;
+  *work_area_size  = size;
+  *heap_start      = BSP_BOOTCARD_HEAP_USES_WORK_AREA;
+  *heap_size       = BSP_BOOTCARD_HEAP_SIZE_DEFAULT;
+}
+
diff --git a/c/src/lib/libbsp/sh/shared/bsphwinit.c b/c/src/lib/libbsp/sh/shared/bsphwinit.c
new file mode 100644
index 0000000000..fd17dc3e7e
--- /dev/null
+++ b/c/src/lib/libbsp/sh/shared/bsphwinit.c
@@ -0,0 +1,16 @@
+/*
+ *  This is a dummy bsp_hw_init routine.
+ *
+ *  COPYRIGHT (c) 1989-2008.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  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.
+ *
+ *  $Id$
+ */
+
+void bsp_hw_init( void )
+{
+}
diff --git a/c/src/lib/libbsp/sh/shared/bspstart.c b/c/src/lib/libbsp/sh/shared/bspstart.c
new file mode 100644
index 0000000000..8fa18717c6
--- /dev/null
+++ b/c/src/lib/libbsp/sh/shared/bspstart.c
@@ -0,0 +1,64 @@
+/*
+ *  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.
+ *
+ *  COPYRIGHT (c) 2001.
+ *  Ralf Corsepius (corsepiu@faw.uni-ulm.de).
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ *  COPYRIGHT (c) 2001.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  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.
+ *
+ *  $Id$
+ */
+
+#include <bsp.h>
+
+uint32_t bsp_clicks_per_second;
+
+#ifndef START_HW_INIT
+  void bsp_hw_init(void);
+#endif
+
+/*
+ *  bsp_start
+ *
+ *  This routine does the bulk of the system initialization.
+ */
+void bsp_start( void )
+{
+  /*
+   * For real boards you need to setup the hardware
+   * and need to copy the vector table from rom to ram.
+   *
+   * Depending on the board this can either be done from inside the rom
+   * startup code, rtems startup code or here.
+   */
+
+  #ifndef START_HW_INIT
+    /* board hardware setup here, or from 'start.S' */
+    bsp_hw_init();
+  #endif
+
+  /*
+   *  initialize the interrupt stack for this BSP
+   */
+  #if ( CPU_ALLOCATE_INTERRUPT_STACK == FALSE )
+    _CPU_Interrupt_stack_low = &CPU_Interrupt_stack_low ;
+    _CPU_Interrupt_stack_high = &CPU_Interrupt_stack_high ;
+  #endif
+
+  /*
+   *  initialize the device driver parameters
+   */
+  bsp_clicks_per_second = CPU_CLOCK_RATE_HZ;
+}