Common scheduler code:

- Back out changes that allow mutexes to be given from a semaphore after tests showed issues that would not be fast to fix.

Demo projects:

- Update the Microblaze Kintex 7 project and BSP to use version 2015.2 of the Xilinx SDK.


git-svn-id: http://svn.code.sf.net/p/freertos/code/trunk@2363 1d2547de-c912-0410-9cb9-b8ca96c0e9e2

1 files changed, 153 insertions, 0 deletions

diff --git a/FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/BSP/microblaze_0/libsrc/emaclite_v4_0/src/xemaclite_sinit.c b/FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/BSP/microblaze_0/libsrc/emaclite_v4_0/src/xemaclite_sinit.c
new file mode 100644
index 000000000..4c3df772e
--- /dev/null
+++ b/FreeRTOS/Demo/MicroBlaze_Kintex7_EthernetLite/BSP/microblaze_0/libsrc/emaclite_v4_0/src/xemaclite_sinit.c
@@ -0,0 +1,153 @@
+/******************************************************************************
+*
+* Copyright (C) 2007 - 2014 Xilinx, Inc.  All rights reserved.
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* Use of the Software is limited solely to applications:
+* (a) running on a Xilinx device, or
+* (b) that interact with a Xilinx device through a bus or interconnect.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+* XILINX  BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+* Except as contained in this notice, the name of the Xilinx shall not be used
+* in advertising or otherwise to promote the sale, use or other dealings in
+* this Software without prior written authorization from Xilinx.
+*
+******************************************************************************/
+/*****************************************************************************/
+/**
+*
+* @file xemaclite_sinit.c
+*
+* This file contains the implementation of the XEmacLite driver's static
+* initialization functionality.
+*
+* @note		None.
+*
+* <pre>
+*
+* MODIFICATION HISTORY:
+*
+* Ver   Who  Date     Changes
+* ----- ---- -------- -----------------------------------------------
+* 1.12a sv   11/28/07 First release
+*
+* </pre>
+*
+******************************************************************************/
+
+/***************************** Include Files *********************************/
+
+#include "xparameters.h"
+#include "xemaclite.h"
+
+/************************** Constant Definitions *****************************/
+
+/**************************** Type Definitions *******************************/
+
+/***************** Macros (Inline Functions) Definitions *********************/
+
+/************************** Function Prototypes ******************************/
+
+/************************** Variable Definitions *****************************/
+extern XEmacLite_Config XEmacLite_ConfigTable[];
+
+/*****************************************************************************/
+/**
+*
+* Lookup the device configuration based on the unique device ID.  The table
+* XEmacLite_ConfigTable contains the configuration info for each device in the
+* system.
+*
+* @param 	DeviceId is the unique device ID of the device being looked up.
+*
+* @return	A pointer to the configuration table entry corresponding to the
+*		given device ID, or NULL if no match is found.
+*
+* @note		None.
+*
+******************************************************************************/
+XEmacLite_Config *XEmacLite_LookupConfig(u16 DeviceId)
+{
+	XEmacLite_Config *CfgPtr = NULL;
+	u32 Index;
+
+	for (Index = 0; Index < XPAR_XEMACLITE_NUM_INSTANCES; Index++) {
+		if (XEmacLite_ConfigTable[Index].DeviceId == DeviceId) {
+			CfgPtr = &XEmacLite_ConfigTable[Index];
+			break;
+		}
+	}
+
+	return CfgPtr;
+}
+
+
+/*****************************************************************************/
+/**
+*
+* Initialize a specific XEmacLite instance/driver.  The initialization entails:
+* - Initialize fields of the XEmacLite instance structure.
+*
+* The driver defaults to polled mode operation.
+*
+* @param	InstancePtr is a pointer to the XEmacLite instance.
+* @param 	DeviceId is the unique id of the device controlled by this
+*		XEmacLite instance.  Passing in a device id associates the
+*		generic XEmacLite instance to a specific device, as chosen by
+*		the caller or application developer.
+*
+* @return
+* 		- XST_SUCCESS if initialization was successful.
+* 		- XST_DEVICE_NOT_FOUND/XST_FAILURE if device configuration
+*		information was not found for a device with the supplied
+*		device ID.
+*
+* @note		None
+*
+******************************************************************************/
+int XEmacLite_Initialize(XEmacLite *InstancePtr, u16 DeviceId)
+{
+	int Status;
+	XEmacLite_Config *EmacLiteConfigPtr;/* Pointer to Configuration data. */
+
+	/*
+	 * Verify that each of the inputs are valid.
+	 */
+	Xil_AssertNonvoid(InstancePtr != NULL);
+
+	/*
+	 * Lookup the device configuration in the configuration table. Use this
+	 * configuration info down below when initializing this driver.
+	 */
+	EmacLiteConfigPtr = XEmacLite_LookupConfig(DeviceId);
+	if (EmacLiteConfigPtr == NULL) {
+		return XST_DEVICE_NOT_FOUND;
+	}
+
+	Status = XEmacLite_CfgInitialize(InstancePtr,
+					 EmacLiteConfigPtr,
+					 EmacLiteConfigPtr->BaseAddress);
+	if (Status != XST_SUCCESS) {
+		return XST_FAILURE;
+	}
+
+	return XST_SUCCESS;
+}
+
+