started implementing psp freertos functions

fsw/freertos/CMakeLists.txt

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+include_directories(inc)
+
+add_library(psp-${CFE_PSP_TARGETNAME}-impl OBJECT
+	src/cfe_psp_timer.c
+	src/cfe_psp_support.c
+)

fsw/freertos/inc/cfe_psp_config.h

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+#ifndef _cfe_psp_config_
+#define _cfe_psp_config_
+
+
+// FreeRTOS headers
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "freertos/semphr.h"
+#include "freertos/queue.h"
+
+
+#endif

fsw/freertos/inc/psp_version.h

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+/*
+**  GSC-18128-1, "Core Flight Executive Version 6.7"
+**
+**  Copyright (c) 2006-2019 United States Government as represented by
+**  the Administrator of the National Aeronautics and Space Administration.
+**  All Rights Reserved.
+**
+**  Licensed under the Apache License, Version 2.0 (the "License");
+**  you may not use this file except in compliance with the License.
+**  You may obtain a copy of the License at
+**
+**    http://www.apache.org/licenses/LICENSE-2.0
+**
+**  Unless required by applicable law or agreed to in writing, software
+**  distributed under the License is distributed on an "AS IS" BASIS,
+**  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+**  See the License for the specific language governing permissions and
+**  limitations under the License.
+*/
+
+/*! @file freertos/inc/psp_version.h
+ *  @brief Purpose:
+ *  @details Provide version identifiers for the cFE Platform Support Packages (PSP).
+ *  See @ref cfsversions for version and build number and description
+ */
+#ifndef _psp_version_
+#define _psp_version_
+
+/*
+ * Development Build Macro Definitions
+ */
+#define CFE_PSP_IMPL_BUILD_NUMBER   1
+#define CFE_PSP_IMPL_BUILD_BASELINE "v0.0.1-rc1"
+
+/*
+ * Version Macro Definitions
+ */
+#define CFE_PSP_IMPL_MAJOR_VERSION 10/*!< @brief ONLY APPLY for OFFICIAL releases. Major version number. */
+#define CFE_PSP_IMPL_MINOR_VERSION 0 /*!< @brief ONLY APPLY for OFFICIAL releases. Minor version number. */
+#define CFE_PSP_IMPL_REVISION      1 /*!< @brief ONLY APPLY for OFFICIAL releases. Revision number. */
+#define CFE_PSP_IMPL_MISSION_REV 99 /*!< @brief ONLY APPLY for OFFICIAL releases. Revision version number. A value of "99" indicates an unreleased development version.  */
+
+/*
+ * Tools to construct version string
+ */
+#define CFE_PSP_IMPL_STR_HELPER(x) #x /*!< @brief Helper function to concatenate strings from integer */
+#define CFE_PSP_IMPL_STR(x) \
+    CFE_PSP_IMPL_STR_HELPER(x) /*!< @brief Helper function to concatenate strings from integer */
+
+/*! @brief Development Build Version Number.
+ *  @details Baseline git tag + Number of commits since baseline. @n
+ *  See @ref cfsversions for format differences between development and release versions.
+ */
+#define CFE_PSP_IMPL_VERSION CFE_PSP_IMPL_BUILD_BASELINE CFE_PSP_IMPL_STR(CFE_PSP_IMPL_BUILD_NUMBER)
+
+/*! @brief Development Build Version String.
+ *  @details Reports the current development build's baseline, number, and name. Also includes a note about the latest
+ * official version. @n See @ref cfsversions for format differences between development and release versions.
+ */
+#define CFE_PSP_IMPL_VERSION_STRING                                                       \
+    " PSP DEVELOPMENT BUILD " CFE_PSP_IMPL_VERSION /* Codename for current development */ \
+    ", Last Official Release: psp v0.0.0"          /* For full support please use this version */
+
+#endif /* _psp_version_ */

fsw/freertos/src/cfe_psp_memory.c

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+#include "common_types.h"
+#include "osapi.h"
+
+// TODO: set blocksize of cds memory in reserved memory map
+init32 CFE_PSP_GetCDSSize(uint32 *SizeOfCDS)
+{
+	int32 return_code;
+
+	if (SizeOfCDS == NULL)
+	{
+		return OS_ERROR;
+	}
+
+	/* set blocksize of cds memory in reserved memory map */
+	return OS_SUCCESS;
+}

fsw/freertos/src/cfe_psp_support.c

@@ -0,0 +1,71 @@
+/************************************************************************
+ * NASA Docket No. GSC-18,719-1, and identified as “core Flight System: Bootes”
+ *
+ * Copyright (c) 2020 United States Government as represented by the
+ * Administrator of the National Aeronautics and Space Administration.
+ * All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ************************************************************************/
+
+#include "target_config.h"
+
+#define CFE_PSP_CPU_ID		(GLOBAL_CONFIGDATA.CpuId)
+#define CFE_PSP_CPU_NAME	(GLOBAL_CONFIGDATA.CpuName)
+#define CFE_PSP_SPACECRAFT_ID	(GLOBAL_CONFIGDATA.SpacecraftId)
+
+
+// TODO: Fully implement after specifying the structure of the reserved memory map
+void CFE_PSP_Restart(uint32 resetType)
+{
+	if (resetType == CFE_PSP_RST_TYPE_POWERON) 
+	{
+		/* set bootptr of reserved memory map */
+		/* flush caches */
+		/* reboot clear */
+	}
+	else
+	{
+		/* set bootptr of reserved memory map */
+		/* flush caches */
+		/* reboot normal */
+	}
+}
+
+// TODO
+void CFE_PSP_Panic(int32 errorCode)
+{
+	/* exit with a failure code */
+}
+
+
+// TODO
+void CFE_PSP_FlushCaches(uint32 type, void *address, uint32 size)
+{
+	/* flush cache of size at address */
+}
+
+
+uint32 CFE_PSP_GetProcessorId(void)
+{
+	return CFE_PSP_CPU_ID;
+}
+
+uint32 CFE_PSP_GetSpacecraftId(void)
+{
+	return CFE_PSP_SPACECRAFT_ID;
+}
+
+const char *CFE_PSP_GetProcessorName(void)
+{
+	return CFE_PSP_CPU_NAME;
+}
+

fsw/freertos/src/cfe_psp_timer.c

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+#define CFE_PSP_TIMER_TICKS_PER_SECOND ((int32) configTICK_RATE_HZ)
+
+uint32 CFE_PSP_GetTimerTicksPerSecond(void)
+{
+	return CFE_PSP_TIMER_TICKS_PER_SECOND;
+}
+
+uint32 CFE_PSP_GetTimerLow32Rollover(void)
+{
+	return 0;
+}