Fix #261, #312, and #362, OSAL build cleanup (multiple issues)

src/bsp/mcp750-vxworks/CMakeLists.txt

@@ -0,0 +1,26 @@
+######################################################################
+#
+# CMAKE build recipe for MCP750 Board Support Package (BSP)
+#
+######################################################################
+
+add_library(osal_mcp750-vxworks_impl OBJECT
+	src/bsp_start.c
+	src/bsp_voltab.c
+	src/bsp_console.c
+)
+
+target_include_directories(osal_mcp750-vxworks_impl PUBLIC
+    $ENV{WIND_BASE}/target/h
+    $ENV{WIND_BASE}/target/h/wrn/coreip
+    $ENV{WIND_BASE}/target/config/mcp750
+)
+
+# NOTE: the __PPC__ and MCP750 macros are referenced in some system headers.
+# therefore all code compiled for this platform should always define these symbols.
+target_compile_definitions(osal_mcp750-vxworks_impl PUBLIC
+    "__PPC__"
+    "MCP750"
+)
+
+

src/bsp/mcp750-vxworks/build_options.cmake

@@ -0,0 +1,8 @@
+##########################################################################
+#
+# Build options for "mcp750-vxworks" BSP
+#
+##########################################################################
+
+# This indicates where to stage target binaries created during the build
+set(OSAL_BSP_STAGING_INSTALL_DIR "CF:0")

src/bsp/mcp750-vxworks/src/bsp_console.c

@@ -0,0 +1,52 @@
+/******************************************************************************
+** File:  bsp_console.c
+**
+**
+**      This is governed by the NASA Open Source Agreement and may be used,
+**      distributed and modified only pursuant to the terms of that agreement.
+**
+**      Copyright (c) 2004-2006, United States government as represented by the
+**      administrator of the National Aeronautics Space Administration.
+**      All rights reserved.
+**
+**
+** Purpose:
+**   OSAL BSP debug console abstraction
+**
+******************************************************************************/
+
+#include <string.h>
+#include <unistd.h>
+#include <stdio.h>
+
+#include "mcp750_bsp_internal.h"
+#include "bsp-impl.h"
+
+/****************************************************************************************
+                    BSP CONSOLE IMPLEMENTATION FUNCTIONS
+ ****************************************************************************************/
+
+/*----------------------------------------------------------------
+   OS_BSP_ConsoleOutput_Impl
+   See full description in header
+ ------------------------------------------------------------------*/
+void OS_BSP_ConsoleOutput_Impl(const char *Str, uint32 DataLen)
+{
+    while (DataLen > 0)
+    {
+        putchar(*Str);
+        ++Str;
+        --DataLen;
+    }
+}
+
+/*----------------------------------------------------------------
+   OS_BSP_ConsoleSetMode_Impl() definition
+   See full description in header
+ ------------------------------------------------------------------*/
+void OS_BSP_ConsoleSetMode_Impl(uint32 ModeBits)
+{
+    /* ignored; not implemented */
+}
+
+

src/bsp/mcp750-vxworks/src/bsp_start.c

@@ -1,15 +1,15 @@
 /******************************************************************************
 ** File:  bsp_start.c
 **
-**      This is governed by the NASA Open Source Agreement and may be used, 
-**      distributed and modified only pursuant to the terms of that agreement. 
+**      This is governed by the NASA Open Source Agreement and may be used,
+**      distributed and modified only pursuant to the terms of that agreement.
 **
-**      Copyright (c) 2004-2006, United States government as represented by the 
-**      administrator of the National Aeronautics Space Administration.  
-**      All rights reserved. 
+**      Copyright (c) 2004-2006, United States government as represented by the
+**      administrator of the National Aeronautics Space Administration.
+**      All rights reserved.
 **
 ** Purpose:
-**   
+**
 **  OSAL main entry point.
 **
 ** History:
@@ -19,23 +19,10 @@
 /*
 **  Include Files
 */
-#include <stdio.h>
 #include <stdlib.h>
-#include <unistd.h>
-#include "vxWorks.h"
-#include "sysLib.h"
-#include "taskLib.h"
-
-/*
-** OSAL includes 
-*/
-#include "common_types.h"
-#include "osapi.h"
+#include <string.h>
 
-/*
-**  External Declarations
-*/
-void OS_Application_Startup(void);
+#include "mcp750_bsp_internal.h"
 
 /******************************************************************************
 **  Function:  OS_BSPMain()
@@ -47,30 +34,32 @@ void OS_Application_Startup(void);
 **    (none)
 **
 **  Return:
-**    (none)
+**    integer return code, with zero indicating normal exit, nonzero
+**    indicating an off-nominal condition
 */
 
-void OS_BSPMain( void )
+int OS_BSPMain(void)
 {
-   int    TicksPerSecond;
-
-   /* 
-   ** Delay for one second. 
-   */
-   TicksPerSecond = sysClkRateGet();
-   (void) taskDelay( TicksPerSecond );
+    /*
+     * Initially clear the global object (this contains return code)
+     */
+    memset(&OS_BSP_Global, 0, sizeof(OS_BSP_Global));
 
-   OS_printf("Starting Up OSAPI App.\n");
-
-   /*
-   ** Call OSAL entry point.    
-   */
-   OS_Application_Startup();
+    /*
+     * Call application specific entry point.
+     * This should set up all user tasks and resources, then return
+     */
+    OS_Application_Startup();
 
-   /*
-   ** Exit the main thread.
-   ** in VxWorks we can delete all of the OS tasks if we want.
-   */
+    /*
+     * OS_Application_Run() implements the background task.
+     * The user application may provide this, or a default implementation
+     * is used which just calls OS_IdleLoop().
+     */
+    OS_Application_Run();
 
+    /*
+     * Return to shell with the current status code
+     */
+    return OS_BSP_Global.AppStatus;
 }
-

src/bsp/mcp750-vxworks/src/mcp750_bsp_internal.h

@@ -0,0 +1,27 @@
+/******************************************************************************
+** File:  mcp750_bsp_internal.h
+**
+**
+**      This is governed by the NASA Open Source Agreement and may be used,
+**      distributed and modified only pursuant to the terms of that agreement.
+**
+**      Copyright (c) 2004-2006, United States government as represented by the
+**      administrator of the National Aeronautics Space Administration.
+**      All rights reserved.
+**
+**
+** Purpose:
+**   Header file for internal data to the MCP750 BSP
+**
+******************************************************************************/
+
+#ifndef _MCP750_BSP_INTERNAL_H_
+#define _MCP750_BSP_INTERNAL_H_
+
+/*
+** OSAL includes
+*/
+#include "osapi.h"
+#include "bsp-impl.h"
+
+#endif /* _MCP750_BSP_INTERNAL_H_ */