Release 6.1.11

update licensing, contribution, and additional resources.

CMakeLists.txt

@@ -2,10 +2,11 @@ cmake_minimum_required(VERSION 3.0.0 FATAL_ERROR)
 
 # Set up the project
 project(levelx
-    VERSION 6.0.0 
     LANGUAGES C ASM
 )
 
+option(LX_STANDALONE_ENABLE "Enable LevelX in standalone mode" OFF)
+
 if(NOT DEFINED THREADX_ARCH)
     message(FATAL_ERROR "Error: THREADX_ARCH not defined")
 endif()
@@ -19,14 +20,38 @@ add_library(${PROJECT_NAME})
 add_library("azrtos::${PROJECT_NAME}" ALIAS ${PROJECT_NAME})
 
 # Define any required dependencies between this library and others
+if(NOT LX_STANDALONE_ENABLE)
     target_link_libraries(${PROJECT_NAME} PUBLIC 
-    "azrtos::threadx"
-    "azrtos::filex"
-)
+        "azrtos::threadx")
+endif()
+
+# A place for generated/copied include files (no need to change)
+set(CUSTOM_INC_DIR ${CMAKE_CURRENT_BINARY_DIR}/custom_inc)
 
 # Pick up the common stuff
 add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/common)
 
+# Include the user's override file if required
+if (NOT LX_USER_FILE)
+    message(STATUS "Using default lx_user.h file")
+    set(LX_USER_FILE ${CMAKE_CURRENT_LIST_DIR}/common/inc/lx_user_sample.h)
+else()
+    message(STATUS "Using custom lx_user.h file from ${LX_USER_FILE}")
+endif()
+configure_file(${LX_USER_FILE} ${CUSTOM_INC_DIR}/lx_user.h COPYONLY)
+target_include_directories(${PROJECT_NAME} 
+    PUBLIC 
+    ${CUSTOM_INC_DIR}
+)
+
+if(NOT LX_STANDALONE_ENABLE)
+    target_compile_definitions(${PROJECT_NAME} PUBLIC "LX_INCLUDE_USER_DEFINE_FILE" )
+else()
+    # Enable LevelX and FileX standalone support (No Azure RTOS support)
+    set(FX_STANDALONE_ENABLE ON CACHE BOOL "Standalone enable")
+    target_compile_definitions(${PROJECT_NAME} PUBLIC "LX_INCLUDE_USER_DEFINE_FILE" -DLX_STANDALONE_ENABLE -DFX_STANDALONE_ENABLE)
+endif()
+
 # Enable a build target that produces a ZIP file of all sources
 set(CPACK_SOURCE_GENERATOR "ZIP")
 set(CPACK_SOURCE_IGNORE_FILES
@@ -40,3 +65,4 @@ set(CPACK_SOURCE_IGNORE_FILES
 )
 set(CPACK_VERBATIM_VARIABLES YES)
 include(CPack)
+

LICENSE.txt

@@ -12,29 +12,29 @@ apply prospectively and do not alter your or Microsoft’s rights relating to
 pre-updated software or services). IF YOU COMPLY WITH THESE LICENSE TERMS, YOU
 HAVE THE RIGHTS BELOW.  BY USING THE SOFTWARE, YOU ACCEPT THESE TERMS. 
 
-INSTALLATION AND USE RIGHTS.  
+1. INSTALLATION AND USE RIGHTS.  
 
-General. You may install and use the software and the included Microsoft
+a) General. You may install and use the software and the included Microsoft
 applications solely for internal development, testing and evaluation purposes.
 Any distribution or production use requires a separate license as set forth in
 Section 2.  
 
-Contributions. Microsoft welcomes contributions to this software. In the event
+b) Contributions. Microsoft welcomes contributions to this software. In the event
 that you make a contribution to this software you will be required to agree to a
 Contributor License Agreement (CLA) declaring that you have the right to, and
 actually do, grant Microsoft the rights to use your contribution. For details,
 visit https://cla.microsoft.com.  
 
-Included Microsoft Applications. The software includes other Microsoft
+c) Included Microsoft Applications. The software includes other Microsoft
 applications which are governed by the licenses embedded in or made available
 with those applications.  
 
-Third Party Components. The software may include third party components with
+d) Third Party Components. The software may include third party components with
 separate legal notices or governed by other agreements, as may be described
 within the software or in the ThirdPartyNotices file(s) accompanying the
 software. 
 
-Competitive Benchmarking. If you are a direct competitor, and you access or use
+e) Competitive Benchmarking. If you are a direct competitor, and you access or use
 the software for purposes of competitive benchmarking, analysis, or intelligence
 gathering, you waive as against Microsoft, its subsidiaries, and its affiliated
 companies (including prospectively) any competitive use, access, and
@@ -44,100 +44,100 @@ Microsoft’s terms. If you do not waive any such purported restrictions in the
 terms governing your software, you are not allowed to access or use this
 software, and will not do so. 
 
-DISTRIBUTION AND PRODUCTION USE. If you have obtained and/or are developing on
+2. DISTRIBUTION AND PRODUCTION USE. If you have obtained and/or are developing on
 microprocessor(s) and/or microcontroller(s) (“hardware”) listed in the file
 named “LICENSED-HARDWARE.txt” included in the repository and/or distributed with
 the software you have the following rights in and to the software solely when
 used in combination with the hardware. In the event hardware is not listed in
 the LICENSED-HARDWARE.txt file, you do not have the rights in this Section 2. 
 
-Distribution and Production Use Rights.  
+a) Distribution and Production Use Rights.  
 
-You may use the software in production (e.g. program the modified or unmodified
+i. You may use the software in production (e.g. program the modified or unmodified
 software to devices you own or control) and distribute (i.e. make available to
 third parties) the modified or unmodified binary image produced from this code.
 
 
-You may permit your device distributors or developers to copy and distribute the
+ii. You may permit your device distributors or developers to copy and distribute the
 binary image as programmed or to be programmed to your devices. 
 
-You may redistribute the unmodified or modified source to your device
+iii. You may redistribute the unmodified or modified source to your device
 distributors or developers. Modifications must be clearly marked. Any
 redistribution in source code form must contain this license and any other
 licenses that accompany the software. 
 
-Requirements. For any code you distribute, you must: 
+b) Requirements. For any code you distribute, you must: 
 
-when distributed in binary form, except as embedded in a device, include with
+i. when distributed in binary form, except as embedded in a device, include with
 such distribution the terms of this agreement;  
 
-when distributed in source code form to distributors or developers of your
+ii. when distributed in source code form to distributors or developers of your
 devices, include with such distribution the terms of this agreement; and 
 
-indemnify, defend and hold harmless Microsoft from  any claims, including
+iii. indemnify, defend and hold harmless Microsoft from  any claims, including
 attorneys’ fees, related to the distribution or use of your devices, except to
 the extent that any claim is based solely on the unmodified software. 
 
-Restrictions. You may not: 
+c) Restrictions. You may not: 
 
-use or modify the software to create a competing real time operating system
+i. use or modify the software to create a competing real time operating system
 software;  
 
-remove any copyright notices or licenses contained in the software; 
+ii. remove any copyright notices or licenses contained in the software; 
 
-use Microsoft’s trademarks or trade dress in your application in any way that
+iii. use Microsoft’s trademarks or trade dress in your application in any way that
 suggests your device or application comes from or is endorsed by Microsoft;  
 
-transfer individual components, specific libraries, classes, functions or code
+iv. transfer individual components, specific libraries, classes, functions or code
 fragments of the software separately for purposes unrelated to the software; or 
 
-use or distribute the software in any way that would subject the software or
+v. use or distribute the software in any way that would subject the software or
 Microsoft’s intellectual property or technology to any other license terms. 
 
-SCOPE OF LICENSE. The software is licensed, not sold. Microsoft reserves all
+3. SCOPE OF LICENSE. The software is licensed, not sold. Microsoft reserves all
 other rights. Unless applicable law gives you more rights despite this
 limitation, you will not (and have no right to): 
 
-remove, minimize, block, or modify any notices of Microsoft or its suppliers in
+a) remove, minimize, block, or modify any notices of Microsoft or its suppliers in
 the software; 
 
-use the software in any way that is against the law or to create or propagate
+b) use the software in any way that is against the law or to create or propagate
 malware; or 
 
-share, publish, distribute, or lease the software (except as permitted in
+c) share, publish, distribute, or lease the software (except as permitted in
 Section 2 above), or provide the software as a stand-alone offering for others
 to use. 
 
-DATA. This software may interact with other Microsoft products that collect data
+4. DATA. This software may interact with other Microsoft products that collect data
 that is transmitted to Microsoft. To learn more about how Microsoft processes
 personal data we collect, please see the Microsoft Privacy Statement at
 https://go.microsoft.com/fwlink/?LinkId=248681. 
 
-EXPORT RESTRICTIONS. You must comply with all domestic and international export
+5. EXPORT RESTRICTIONS. You must comply with all domestic and international export
 laws and regulations that apply to the software, which include restrictions on
 destinations, end users, and end use. For further information on export
 restrictions, visit https://aka.ms/exporting. 
 
-SUPPORT SERVICES. Microsoft is not obligated under this agreement to provide any
+6. SUPPORT SERVICES. Microsoft is not obligated under this agreement to provide any
 support services for the software. Any support provided is “as is”, “with all
 faults”, and without warranty of any kind. 
 
-UPDATES. Microsoft may periodically update the software. You may obtain updates
+7. UPDATES. Microsoft may periodically update the software. You may obtain updates
 only from Microsoft or Microsoft-authorized sources. Updates may not include or
 support all existing software features, services, or peripheral devices. 
 
-TERMINATION. Without prejudice to any other rights, Microsoft may terminate this
+8. TERMINATION. Without prejudice to any other rights, Microsoft may terminate this
 agreement if you fail to comply with any of its terms or conditions. In such
 event, you must destroy all copies of the software and all of its component
 parts. 
 
-ENTIRE AGREEMENT. This agreement, and any other terms Microsoft may provide for
+9. ENTIRE AGREEMENT. This agreement, and any other terms Microsoft may provide for
 supplements, updates, or third-party applications, is the entire agreement for
 the software. To the extent you have entered into a separate agreement with
 Microsoft relating specifically to the software, the terms in such agreement
 shall control. 
 
-APPLICABLE LAW AND PLACE TO RESOLVE DISPUTES. If you acquired the software in
+10. APPLICABLE LAW AND PLACE TO RESOLVE DISPUTES. If you acquired the software in
 the United States or Canada, the laws of the state or province where you live
 (or, if a business, where your principal place of business is located) govern
 the interpretation of this agreement, claims for its breach, and all other
@@ -149,7 +149,7 @@ King County, Washington for all disputes heard in court. If not, you and
 Microsoft consent to exclusive jurisdiction and venue in the Superior Court of
 King County, Washington for all disputes heard in court. 
 
-CONSUMER RIGHTS; REGIONAL VARIATIONS. This agreement describes certain legal
+11. CONSUMER RIGHTS; REGIONAL VARIATIONS. This agreement describes certain legal
 rights. You may have other rights, including consumer rights, under the laws of
 your state or country. Separate and apart from your relationship with Microsoft,
 you may also have rights with respect to the party from which you acquired the
@@ -158,10 +158,10 @@ state or country do not permit it to do so. For example, if you acquired the
 software in one of the below regions, or mandatory country law applies, then the
 following provisions apply to you: 
 
-Australia. You have statutory guarantees under the Australian Consumer Law and
+a) Australia. You have statutory guarantees under the Australian Consumer Law and
 nothing in this agreement is intended to affect those rights. 
 
-Germany and Austria. 
+b) Germany and Austria. 
 
 i. Warranty. The properly licensed software will perform substantially as
 described in any Microsoft materials that accompany the software. However,
@@ -180,13 +180,13 @@ with which a party may constantly trust in (so-called "cardinal obligations").
 In other cases of slight negligence, Microsoft will not be liable for slight
 negligence. 
 
-DISCLAIMER OF WARRANTY. THE SOFTWARE IS LICENSED “AS IS.” YOU BEAR THE RISK OF
+12. DISCLAIMER OF WARRANTY. THE SOFTWARE IS LICENSED “AS IS.” YOU BEAR THE RISK OF
 USING IT. MICROSOFT GIVES NO EXPRESS WARRANTIES, GUARANTEES, OR CONDITIONS. TO
 THE EXTENT PERMITTED UNDER APPLICABLE LAWS, MICROSOFT EXCLUDES ALL IMPLIED
 WARRANTIES, INCLUDING MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND
 NON-INFRINGEMENT. 
 
-LIMITATION ON AND EXCLUSION OF DAMAGES. IF YOU HAVE ANY BASIS FOR RECOVERING
+13. LIMITATION ON AND EXCLUSION OF DAMAGES. IF YOU HAVE ANY BASIS FOR RECOVERING
 DAMAGES DESPITE THE PRECEDING DISCLAIMER OF WARRANTY, YOU CAN RECOVER FROM
 MICROSOFT AND ITS SUPPLIERS ONLY DIRECT DAMAGES UP TO U.S. $5.00. YOU CANNOT
 RECOVER ANY OTHER DAMAGES, INCLUDING CONSEQUENTIAL, LOST PROFITS, SPECIAL,

LICENSED-HARDWARE.txt

@@ -1,6 +1,6 @@
 LICENSED HARDWARE LIST
 
-Last Updated: 2020-05-08
+Last Updated: 2021-04-01
 
 Microsoft has entered into OEM Agreements with manufacturers of the following
 microprocessors and microcontrollers (the “hardware”) to enable those
@@ -11,6 +11,35 @@ Production Use” rights in Section 2 of the Microsoft Software License Terms fo
 Microsoft Azure RTOS. If hardware is not listed below, you do not have those
 rights.
 
+
+STMicroelectronics:
+
+    STM32 MCUs
+    STM32 MPUs
+
+MediaTek:
+
+    MT3620 MCU (Azure Sphere)
+
+Microchip:
+
+    PIC 32-bit MCUs
+    SAM 32-bit MCUs
+    SAM 32-bit MPUs
+
+NXP:
+
+    i.MX RT10xx and RT116x/7x series crossover MCUs
+    LPC5500 series
+
+
+Renesas:
+
+    Synergy Platform
+    RX Family of MCUs
+    RA Family of MCUs
+    RZ Family of MPUs
+
 --------------------------------------------------------------------------------
 
 More coming soon. Please check back frequently for updates.

README.md

@@ -66,8 +66,29 @@ Each official release (preview or GA) will be tagged to mark the commit and push
 
 Azure RTOS provides OEMs with components to secure communication and to create code and data isolation using underlying MCU/MPU hardware protection mechanisms. It is ultimately the responsibility of the device builder to ensure the device fully meets the evolving security requirements associated with its specific use case.
 
-# Contribution, feedback and issues
+# Licensing
 
-If you encounter any bugs, have suggestions for new features or if you would like to become an active contributor to this project please follow the instructions provided in the contribution guideline for the corresponding repo.
+License terms for using Azure RTOS are defined in the LICENSE.txt file of this repo. Please refer to this file for all definitive licensing information. No additional license fees are required for deploying Azure RTOS on hardware defined in the LICENSED-HARDWARE.txt file. If you are using hardware not defined in the LICENSED-HARDWARE.txt file or have licensing questions in general, please contact Microsoft directly at https://aka.ms/azrtos-license.
 
-For general support, please post a question to [Stack Overflow](http://stackoverflow.com/questions/tagged/azure-rtos+threadx) using the `threadx` and `azure-rtos` tags.
+# Contribution, feedback, issues, and professional support
+
+If you encounter any bugs, have suggestions for new features, or if you would like to become an active contributor to this project, please follow the instructions provided in the contribution guideline for the corresponding repo.
+
+For basic support, click Issues in the command bar or post a question to [Stack Overflow](http://stackoverflow.com/questions/tagged/azure-rtos+threadx) using the `threadx` and `azure-rtos` tags.
+
+Professional support plans (https://azure.microsoft.com/en-us/support/options/) are available from Microsoft.
+
+# Additional Resources
+
+The following are references to additional Azure RTOS and Azure IoT in general:
+| Content | Link |
+|---|---|
+| TraceX Installer | https://aka.ms/azrtos-tracex-installer |
+| Azure RTOS Documentation and Guides: | https://docs.microsoft.com/azure/rtos |
+| Azure RTOS Website: | https://azure.microsoft.com/services/rtos/ |
+| Azure RTOS Sales Questions: | https://azure-rtos.ms-iot-contact.com/ |
+| Azure RTOS Product Support Policy | https://aka.ms/azrtos/lts |
+| Azure RTOS Functional Safety Artifacts | https://aka.ms/azrtos/tuv |
+| For technical questions check out Microsoft Q/A for Azure IoT | https://aka.ms/QnA/azure-rtos |
+| Internet of Things Show for latest announcements and online training | https://aka.ms/iotshow |
+| IoT Tech Community | https://aka.ms/community/azure-rtos |

common/inc/lx_api.h

@@ -26,7 +26,7 @@
 /*  APPLICATION INTERFACE DEFINITION                       RELEASE        */
 /*                                                                        */
 /*    lx_api.h                                            PORTABLE C      */
-/*                                                           6.0          */
+/*                                                           6.1.11       */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -42,6 +42,33 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s), and      */
+/*                                            updated product constants,  */
+/*                                            resulting in version 6.1    */
+/*  11-09-2020     William E. Lamie         Modified comment(s), and      */
+/*                                            added support for lx_user.h */
+/*                                            so user can specify values, */
+/*                                            resulting in version 6.1.2  */
+/*  12-31-2020     William E. Lamie         Modified comment(s), and      */
+/*                                            updated product constants,  */
+/*                                            resulting in version 6.1.3  */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            added standalone support,   */
+/*                                            resulting in version 6.1.7  */
+/*  08-02-2021     William E. Lamie         Modified comment(s), and      */
+/*                                            updated product constants,  */
+/*                                            resulting in version 6.1.8  */
+/*  10-15-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            updated configuration for   */
+/*                                            nand flash                  */
+/*                                            resulting in version 6.1.9  */
+/*  01-31-2022     Bhupendra Naphade        Modified comment(s),          */
+/*                                            updated include order for   */
+/*                                            standalone mode,            */
+/*                                            resulting in version 6.1.10 */
+/*  04-25-2022     William E. Lamie         Modified comment(s), and      */
+/*                                            updated product constants,  */
+/*                                            resulting in version 6.1.11 */
 /*                                                                        */
 /**************************************************************************/
 
@@ -49,9 +76,92 @@
 #define LX_API_H
 
 
-/* Include necessary system files.  */
+/* Determine if a C++ compiler is being used.  If so, ensure that standard
+   C is used to process the API information.  */
 
+#ifdef __cplusplus
+
+/* Yes, C++ compiler is present.  Use standard C.  */
+extern   "C" {
+
+#endif
+
+/* Determine if the optional LevelX user define file should be used.  */
+
+#ifdef LX_INCLUDE_USER_DEFINE_FILE
+
+
+/* Yes, include the user defines in lx_user.h. The defines in this file may 
+   alternately be defined on the command line.  */
+
+#include "lx_user.h"
+#endif
+
+/* Include the ThreadX api file.  */
+
+#ifndef LX_STANDALONE_ENABLE
 #include "tx_api.h"
+#endif
+
+
+#ifdef LX_STANDALONE_ENABLE
+
+/* Define compiler library include files.  */
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifndef VOID
+#define VOID                                    void
+typedef char                                    CHAR;
+typedef char                                    BOOL;
+typedef unsigned char                           UCHAR;
+typedef int                                     INT;
+typedef unsigned int                            UINT;
+typedef long                                    LONG;
+typedef unsigned long                           ULONG;
+typedef short                                   SHORT;
+typedef unsigned short                          USHORT;
+#endif
+
+#ifndef ULONG64_DEFINED
+#define ULONG64_DEFINED
+typedef unsigned long long                      ULONG64;
+#endif
+
+/* Define basic alignment type used in block and byte pool operations. This data type must
+   be at least 32-bits in size and also be large enough to hold a pointer type.  */
+
+#ifndef ALIGN_TYPE_DEFINED
+#define ALIGN_TYPE_DEFINED
+#define ALIGN_TYPE                              ULONG
+#endif
+
+/* Define the LX_MEMSET macro to the standard library function, if not already defined.  */
+#ifndef LX_MEMSET
+#define LX_MEMSET(a,b,c)                        memset((a),(b),(c))
+#endif
+
+/* Disable usage of ThreadX mutex in standalone mode */
+#ifdef LX_THREAD_SAFE_ENABLE
+#undef LX_THREAD_SAFE_ENABLE
+#endif
+
+#define LX_INTERRUPT_SAVE_AREA
+#define LX_DISABLE
+#define LX_RESTORE
+
+#else
+
+#define LX_MEMSET                               TX_MEMSET
+
+#define LX_INTERRUPT_SAVE_AREA                  TX_INTERRUPT_SAVE_AREA
+#define LX_DISABLE                              TX_DISABLE
+#define LX_RESTORE                              TX_RESTORE
+
+#endif
+
 
 /* Disable warning of parameter not used. */
 #ifndef LX_PARAMETER_NOT_USED
@@ -59,6 +169,13 @@
 #endif /* LX_PARAMETER_NOT_USED */
 
 
+/* Define basic constants for the LevelX Stack.  */
+#define AZURE_RTOS_LEVELX
+#define LEVELX_MAJOR_VERSION                        6
+#define LEVELX_MINOR_VERSION                        1
+#define LEVELX_PATCH_VERSION                        11
+
+
 /* Define general LevelX Constants.  */
 
 #define LX_FALSE                                    0
@@ -148,6 +265,10 @@
 #define LX_NAND_ERASE_COUNT_WRITE_SIZE              (nand_flash -> lx_nand_flash_pages_per_block + 1)
 #endif  
 
+#ifndef LX_NAND_FLASH_MAPPING_LIST_UPDATE_DISABLE
+#define LX_NAND_FLASH_MAPPING_LIST_UPDATE_DISABLE
+#endif 
+
 
 /* Define the mask for the hash index into the NAND sector mapping cache table.  The sector mapping cache is divided 
    into 4 entry pieces that are indexed by the formula:  
@@ -526,5 +647,10 @@ UINT    _lx_nor_flash_physical_sector_allocate(LX_NOR_FLASH *nor_flash, ULONG lo
 VOID    _lx_nor_flash_sector_mapping_cache_invalidate(LX_NOR_FLASH *nor_flash, ULONG logical_sector);
 VOID    _lx_nor_flash_system_error(LX_NOR_FLASH *nor_flash, UINT error_code);
 
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif 
 

common/inc/lx_user_sample.h

@@ -0,0 +1,126 @@
+/**************************************************************************/
+/*                                                                        */
+/*       Copyright (c) Microsoft Corporation. All rights reserved.        */
+/*                                                                        */
+/*       This software is licensed under the Microsoft Software License   */
+/*       Terms for Microsoft Azure RTOS. Full text of the license can be  */
+/*       found in the LICENSE file at https://aka.ms/AzureRTOS_EULA       */
+/*       and in the root directory of this software.                      */
+/*                                                                        */
+/**************************************************************************/
+
+
+/**************************************************************************/
+/**************************************************************************/
+/**                                                                       */
+/** LevelX Component                                                      */
+/**                                                                       */
+/**   User Specific                                                       */
+/**                                                                       */
+/**************************************************************************/
+/**************************************************************************/
+
+
+/**************************************************************************/
+/*                                                                        */
+/*  PORT SPECIFIC C INFORMATION                            RELEASE        */
+/*                                                                        */
+/*    lx_user.h                                           PORTABLE C      */
+/*                                                           6.1.7        */
+/*                                                                        */
+/*  AUTHOR                                                                */
+/*                                                                        */
+/*    William E. Lamie, Microsoft Corporation                             */
+/*                                                                        */
+/*  DESCRIPTION                                                           */
+/*                                                                        */
+/*    This file contains user defines for configuring LevelX in specific  */
+/*    ways. This file will have an effect only if the application and     */
+/*    LevelX library are built with LX_INCLUDE_USER_DEFINE_FILE defined.  */
+/*    Note that all the defines in this file may also be made on the      */
+/*    command line when building LevelX library and application objects.  */
+/*                                                                        */
+/*  RELEASE HISTORY                                                       */
+/*                                                                        */
+/*    DATE              NAME                      DESCRIPTION             */
+/*                                                                        */
+/*  11-09-2020     William E. Lamie         Initial Version 6.1.2         */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s), and      */
+/*                                            added standalone support,   */
+/*                                            resulting in version 6.1.7  */
+/*                                                                        */
+/**************************************************************************/
+
+#ifndef LX_USER_H
+#define LX_USER_H
+
+
+
+/* Defined, this option bypasses the NOR flash driver read routine in favor or reading 
+   the NOR memory directly, resulting in a significant performance increase. 
+*/
+/*
+#define LX_DIRECT_READ
+*/
+
+
+/* Defined, this causes the LevelX NOR instance open logic to verify free NOR 
+   sectors are all ones.
+*/
+/*
+#define LX_FREE_SECTOR_DATA_VERIFY 
+*/
+
+/* By default this value is 128 and defines the logical sector mapping cache size. 
+   Large values improve performance, but cost memory. The minimum size is 8 and 
+   all values must be a power of 2.
+*/
+/*
+#define LX_NAND_SECTOR_MAPPING_CACHE_SIZE   128
+*/
+
+/* Defined, this creates a direct mapping cache, such that there are no cache misses. 
+   It also requires that LX_NAND_SECTOR_MAPPING_CACHE_SIZE represents the exact number 
+   of total pages in your flash device. 
+*/
+/* 
+#define LX_NAND_FLASH_DIRECT_MAPPING_CACHE
+*/
+
+
+/* Defined, this disabled the extended NOR cache.  */
+/*
+#define LX_NOR_DISABLE_EXTENDED_CACHE
+*/
+
+/* By default this value is 8, which represents a maximum of 8 sectors that 
+   can be cached in a NOR instance.
+*/
+/*
+#define LX_NOR_EXTENDED_CACHE_SIZE   8 
+*/
+
+
+/* By default this value is 16 and defines the logical sector mapping cache size. 
+   Large values improve performance, but cost memory. The minimum size is 8 and all 
+   values must be a power of 2.
+*/
+/*
+#define LX_NOR_SECTOR_MAPPING_CACHE_SIZE   16
+*/
+
+/* Defined, this makes LevelX thread-safe by using a ThreadX mutex object 
+   throughout the API.
+*/
+/*
+#define LX_THREAD_SAFE_ENABLE
+*/
+
+/* Defined, LevelX will be used in standalone mode (without Azure RTOS ThreadX) */
+
+/* #define LX_STANDALONE_ENABLE */
+
+
+
+#endif
+

common/src/fx_nand_flash_simulated_driver.c

@@ -23,7 +23,6 @@
 
 /* Include necessary system files.  */
 
-#include "tx_api.h"
 #include "fx_api.h"
 #include "lx_api.h"
 
@@ -69,7 +68,7 @@ VOID  _fx_nand_flash_simulator_driver(FX_MEDIA *media_ptr);
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _fx_nand_simulator_driver                           PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -120,6 +119,10 @@ VOID  _fx_nand_flash_simulator_driver(FX_MEDIA *media_ptr);
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 VOID  _fx_nand_flash_simulator_driver(FX_MEDIA *media_ptr)

common/src/fx_nor_flash_simulator_driver.c

@@ -23,7 +23,6 @@
 
 /* Include necessary system files.  */
 
-#include "tx_api.h"
 #include "fx_api.h"
 #include "lx_api.h"
 
@@ -65,7 +64,7 @@ VOID  _fx_nor_flash_simulator_driver(FX_MEDIA *media_ptr);
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _fx_nor_flash_simulator_driver                      PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -116,6 +115,10 @@ VOID  _fx_nor_flash_simulator_driver(FX_MEDIA *media_ptr);
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 VOID  _fx_nor_flash_simulator_driver(FX_MEDIA *media_ptr)

common/src/lx_nand_flash_256byte_ecc_check.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_256byte_ecc_check                    PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -72,6 +72,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_256byte_ecc_check(UCHAR *page_buffer, UCHAR *ecc_buffer)

common/src/lx_nand_flash_256byte_ecc_compute.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_256byte_ecc_compute                  PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -73,6 +73,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_256byte_ecc_compute(UCHAR *page_buffer, UCHAR *ecc_buffer)

common/src/lx_nand_flash_block_full_update.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_block_full_update                    PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -76,6 +76,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_block_full_update(LX_NAND_FLASH *nand_flash, ULONG block, ULONG erase_count)

common/src/lx_nand_flash_block_obsoleted_check.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_block_obsoleted_check                PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.9        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -82,6 +82,14 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
+/*  10-15-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            removed multiple write      */
+/*                                            to page 0,                  */
+/*                                            resulting in version 6.1.9  */
 /*                                                                        */
 /**************************************************************************/
 VOID  _lx_nand_flash_block_obsoleted_check(LX_NAND_FLASH *nand_flash, ULONG block)
@@ -312,22 +320,11 @@ UINT                                status;
                 }
 
                 /* Now store the erase count.  */
-                page_word_ptr[0] =  (erase_count | LX_BLOCK_ERASED);
+                page_word_ptr[0] =  (erase_count);
         
                 /* Write the erase count for the block.  */
                 status =  _lx_nand_flash_driver_write(nand_flash, block, 0, page_word_ptr, LX_NAND_ERASE_COUNT_WRITE_SIZE);
 
-                /* Check to see if the write was successful.  */
-                if (status == LX_SUCCESS)
-                {
-                
-                    /* Now store the erase count.  */
-                    page_word_ptr[0] =  erase_count;
-        
-                    /* Write the erase count for the block.  */
-                    status =  _lx_nand_flash_driver_write(nand_flash, block, 0, page_word_ptr, LX_NAND_ERASE_COUNT_WRITE_SIZE);
-                }
-
                 /* Check for an error from flash driver.   */
                 if (status)
                 {

common/src/lx_nand_flash_block_reclaim.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_block_reclaim                        PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.9        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -84,6 +84,17 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
+/*  08-02-2021     Bhupendra Naphade        Modified comment(s), updated  */
+/*                                            obselete page count check,  */
+/*                                            resulting in version 6.1.8  */
+/*  10-15-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            removed multiple write      */
+/*                                            to page 0,                  */
+/*                                            resulting in version 6.1.9  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_block_reclaim(LX_NAND_FLASH *nand_flash)
@@ -127,7 +138,7 @@ UINT                    status;
     }
 
     /* Determine if this block is completely obsolete.  */
-    if (obsolete_pages == nand_flash -> lx_nand_flash_pages_per_block)
+    if (obsolete_pages == nand_flash -> lx_nand_flash_pages_per_block - 1)
     {
 
         /* Read page 0 of the block, which has the erase count in the first 4 bytes. */
@@ -211,22 +222,11 @@ UINT                    status;
             }
 
             /* Now store the erase count.  */
-            page_word_ptr[0] =  (erase_count | LX_BLOCK_ERASED);
+            page_word_ptr[0] =  (erase_count);
         
             /* Write the erase count for the block.  */
             status =  _lx_nand_flash_driver_write(nand_flash, erase_block, 0, page_word_ptr, LX_NAND_ERASE_COUNT_WRITE_SIZE);
 
-            /* Check the status.  */
-            if (status == LX_SUCCESS)
-            {
-            
-                /* Now store the erase count.  */
-                page_word_ptr[0] =  erase_count;
-        
-                /* Write the erase count for the block.  */
-                status =  _lx_nand_flash_driver_write(nand_flash, erase_block, 0, page_word_ptr, LX_NAND_ERASE_COUNT_WRITE_SIZE);
-            }
-
             /* Check for an error from flash driver.   */
             if (status)
             {
@@ -571,22 +571,11 @@ UINT                    status;
                 }
 
                 /* Now store the erase count.  */
-                page_word_ptr[0] =  (erase_count | LX_BLOCK_ERASED);
+                page_word_ptr[0] =  (erase_count);
         
                 /* Write the erase count for the block.  */
                 status =  _lx_nand_flash_driver_write(nand_flash, erase_block, 0, page_word_ptr, LX_NAND_ERASE_COUNT_WRITE_SIZE);
 
-                /* Determine if the write was successful.  */
-                if (status == LX_SUCCESS)
-                {
-
-                    /* Now store the erase count.  */
-                    page_word_ptr[0] =  erase_count;
-        
-                    /* Write the erase count for the block.  */
-                    status =  _lx_nand_flash_driver_write(nand_flash, erase_block, 0, page_word_ptr, LX_NAND_ERASE_COUNT_WRITE_SIZE);
-                }
-
                 /* Check for an error from flash driver.   */
                 if (status)
                 {

common/src/lx_nand_flash_close.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_close                                PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -70,16 +70,20 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_close(LX_NAND_FLASH *nand_flash)
 {
 
-TX_INTERRUPT_SAVE_AREA
+LX_INTERRUPT_SAVE_AREA
 
 
     /* Lockout interrupts for NAND flash close.  */
-    TX_DISABLE
+    LX_DISABLE
 
     /* See if the media is the only one on the media opened list.  */
     if ((_lx_nand_flash_opened_ptr == nand_flash) &&
@@ -115,7 +119,7 @@ TX_INTERRUPT_SAVE_AREA
     nand_flash -> lx_nand_flash_state =  LX_NAND_FLASH_CLOSED;
     
     /* Restore interrupt posture.  */
-    TX_RESTORE
+    LX_RESTORE
 
 #ifdef LX_THREAD_SAFE_ENABLE
 

common/src/lx_nand_flash_defragment.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_defragment                           PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -73,6 +73,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_defragment(LX_NAND_FLASH *nand_flash)

common/src/lx_nand_flash_driver_block_erase.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_driver_block_erase                   PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -72,6 +72,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_driver_block_erase(LX_NAND_FLASH *nand_flash, ULONG block, ULONG erase_count)

common/src/lx_nand_flash_driver_block_erased_verify.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_driver_block_erased_verify           PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -73,6 +73,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_driver_block_erased_verify(LX_NAND_FLASH *nand_flash, ULONG block)

common/src/lx_nand_flash_driver_block_status_get.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_driver_block_status_get              PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -74,6 +74,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_driver_block_status_get(LX_NAND_FLASH *nand_flash, ULONG block, UCHAR *bad_block_flag)

common/src/lx_nand_flash_driver_block_status_set.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_driver_block_status_set              PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -74,6 +74,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_driver_block_status_set(LX_NAND_FLASH *nand_flash, ULONG block, UCHAR bad_block_flag)

common/src/lx_nand_flash_driver_extra_bytes_get.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_driver_extra_bytes_get               PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -75,6 +75,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_driver_extra_bytes_get(LX_NAND_FLASH *nand_flash, ULONG block, ULONG page, UCHAR *destination, UINT size)

common/src/lx_nand_flash_driver_extra_bytes_set.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_driver_extra_bytes_set               PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -76,6 +76,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_driver_extra_bytes_set(LX_NAND_FLASH *nand_flash, ULONG block, ULONG page, UCHAR *source, UINT size)

common/src/lx_nand_flash_driver_page_erased_verify.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_driver_page_erased_verify            PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -73,6 +73,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_driver_page_erased_verify(LX_NAND_FLASH *nand_flash, ULONG block, ULONG page)

common/src/lx_nand_flash_driver_read.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_driver_read                          PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -74,6 +74,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_driver_read(LX_NAND_FLASH *nand_flash, ULONG block, ULONG page, ULONG *destination, ULONG words)

common/src/lx_nand_flash_driver_write.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_driver_write                         PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -74,6 +74,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_driver_write(LX_NAND_FLASH *nand_flash, ULONG block, ULONG page, ULONG *source, ULONG words)

common/src/lx_nand_flash_extended_cache_enable.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_extended_cache_enable                PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -75,6 +75,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_extended_cache_enable(LX_NAND_FLASH  *nand_flash, VOID *memory, ULONG size)
@@ -89,13 +93,13 @@ ULONG   i;
     working_ptr =  (UCHAR *) memory;
     
     /* Check for a NULL pointer. If NULL, disable all the caches.  */
-    if (working_ptr == TX_NULL)
+    if (working_ptr == LX_NULL)
     {
     
         /* Disable all extended caches.  */
-        nand_flash -> lx_nand_flash_block_status_cache =      TX_NULL;
-        nand_flash -> lx_nand_flash_page_extra_bytes_cache =  TX_NULL;
-        nand_flash -> lx_nand_flash_page_0_cache =            TX_NULL;
+        nand_flash -> lx_nand_flash_block_status_cache =      LX_NULL;
+        nand_flash -> lx_nand_flash_page_extra_bytes_cache =  LX_NULL;
+        nand_flash -> lx_nand_flash_page_0_cache =            LX_NULL;
         
         /* Return success!  */
         return(LX_SUCCESS);   

common/src/lx_nand_flash_initialize.c

@@ -39,7 +39,7 @@ ULONG           _lx_nand_flash_opened_count;
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_initialize                           PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1          */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -69,6 +69,8 @@ ULONG           _lx_nand_flash_opened_count;
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_initialize(void)

common/src/lx_nand_flash_logical_sector_find.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_logical_sector_find                  PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -83,6 +83,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_logical_sector_find(LX_NAND_FLASH *nand_flash, ULONG logical_sector, ULONG superceded_check, ULONG *block, ULONG *page)

common/src/lx_nand_flash_next_block_to_erase_find.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_next_block_to_erase_find             PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -80,6 +80,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_next_block_to_erase_find(LX_NAND_FLASH *nand_flash, ULONG *return_erase_block, ULONG *return_erase_count, ULONG *return_mapped_pages, ULONG *return_obsolete_pages)

common/src/lx_nand_flash_open.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_open                                 PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.9        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -90,6 +90,14 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
+/*  10-15-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            removed multiple write      */
+/*                                            to page 0,                  */
+/*                                            resulting in version 6.1.9  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_open(LX_NAND_FLASH  *nand_flash, CHAR *name, UINT (*nand_driver_initialize)(LX_NAND_FLASH *))
@@ -113,12 +121,12 @@ LX_NAND_FLASH               *tail_ptr;
 ULONG                       logical_sector;
 #endif
 
-TX_INTERRUPT_SAVE_AREA
+LX_INTERRUPT_SAVE_AREA
 
     LX_PARAMETER_NOT_USED(name);
 
     /* Clear the NAND flash control block.  */
-    TX_MEMSET(nand_flash, 0, sizeof(LX_NAND_FLASH));
+    LX_MEMSET(nand_flash, 0, sizeof(LX_NAND_FLASH));
     
     /* Call the flash driver's initialization function.  */
     (nand_driver_initialize)(nand_flash);
@@ -278,22 +286,11 @@ TX_INTERRUPT_SAVE_AREA
             }
   
             /* Setup the initial erase count to 1.  */
-            page_word_ptr[0] =  (((ULONG) 1) | LX_BLOCK_ERASED);
+            page_word_ptr[0] =  (((ULONG) 1));
 
             /* Write the initial erase count for the block.  */            
             status =  _lx_nand_flash_driver_write(nand_flash, block, 0, page_word_ptr, LX_NAND_ERASE_COUNT_WRITE_SIZE);
 
-            /* Check for status after the block erase.  */
-            if (status == LX_SUCCESS)
-            {
-
-                /* Setup the initial erase count to 1.  */
-                page_word_ptr[0] =  ((ULONG) 1);
-
-                /* Write the initial erase count for the block.  */            
-                status =  _lx_nand_flash_driver_write(nand_flash, block, 0, page_word_ptr, LX_NAND_ERASE_COUNT_WRITE_SIZE);
-            }
-
             /* Check for an error from flash driver.   */
             if (status)
             {
@@ -494,18 +491,9 @@ TX_INTERRUPT_SAVE_AREA
                     continue;
                 }
               
-                /* Write the initial erase count for the block.  */            
-                page_word_ptr[0] =  (max_erased_count | LX_BLOCK_ERASED);
-                status =  _lx_nand_flash_driver_write(nand_flash, block, 0, page_word_ptr, LX_NAND_ERASE_COUNT_WRITE_SIZE);
-
-                /* Determine if the write was successful. */
-                if (status == LX_SUCCESS)
-                {
-                
-                    /* Write the initial erase count for the block.  */            
+                /* Write the final erase count for the block.  */            
                 page_word_ptr[0] =  max_erased_count;
-                    status =  _lx_nand_flash_driver_write(nand_flash, block, 0, page_word_ptr, LX_NAND_ERASE_COUNT_WRITE_SIZE);
-                }
+                status =  _lx_nand_flash_driver_write(nand_flash, block, 0, page_word_ptr, 1);
 
                 /* Check for an error from flash driver.   */
                 if (status)
@@ -903,7 +891,7 @@ TX_INTERRUPT_SAVE_AREA
     status =  tx_mutex_create(&nand_flash -> lx_nand_flash_mutex, "NAND Flash Mutex", TX_NO_INHERIT);
 
     /* Determine if the mutex creation encountered an error.  */
-    if (status != TX_SUCCESS)
+    if (status != LX_SUCCESS)
     {
     
         /* Call system error handler, since this should not happen.  */
@@ -925,7 +913,7 @@ TX_INTERRUPT_SAVE_AREA
     nand_flash -> lx_nand_flash_max_mapped_sector =  max_mapped_sector;
 
     /* Lockout interrupts.  */
-    TX_DISABLE
+    LX_DISABLE
 
     /* At this point, the NAND flash has been opened successfully.  Place the 
        NAND flash control block on the linked list of currently opened NAND flashes.  */
@@ -964,7 +952,7 @@ TX_INTERRUPT_SAVE_AREA
     _lx_nand_flash_opened_count++;
 
     /* Restore interrupts.  */
-    TX_RESTORE
+    LX_RESTORE
 
     /* Return a successful completion.  */
     return(LX_SUCCESS);

common/src/lx_nand_flash_page_ecc_check.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_page_ecc_check                       PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -73,6 +73,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_page_ecc_check(LX_NAND_FLASH *nand_flash, UCHAR *page_buffer, UCHAR *ecc_buffer)

common/src/lx_nand_flash_page_ecc_compute.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_page_ecc_compute                     PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -72,6 +72,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_page_ecc_compute(LX_NAND_FLASH *nand_flash, UCHAR *page_buffer, UCHAR *ecc_buffer)

common/src/lx_nand_flash_partial_defragment.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_partial_defragment                   PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -76,6 +76,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_partial_defragment(LX_NAND_FLASH *nand_flash, UINT max_blocks)

common/src/lx_nand_flash_physical_page_allocate.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_physical_page_allocate               PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -83,6 +83,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_physical_page_allocate(LX_NAND_FLASH *nand_flash, ULONG *block, ULONG *page, ULONG *erase_count)

common/src/lx_nand_flash_sector_mapping_cache_invalidate.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_sector_mapping_cache_invalidate      PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -72,6 +72,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 VOID  _lx_nand_flash_sector_mapping_cache_invalidate(LX_NAND_FLASH *nand_flash, ULONG logical_sector)

common/src/lx_nand_flash_sector_read.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_sector_read                          PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -78,6 +78,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_sector_read(LX_NAND_FLASH *nand_flash, ULONG logical_sector, VOID *buffer)

common/src/lx_nand_flash_sector_release.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_sector_release                       PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -83,6 +83,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_sector_release(LX_NAND_FLASH *nand_flash, ULONG logical_sector)

common/src/lx_nand_flash_sector_write.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_sector_write                         PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -88,6 +88,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nand_flash_sector_write(LX_NAND_FLASH *nand_flash, ULONG logical_sector, VOID *buffer)

common/src/lx_nand_flash_simulator.c

@@ -23,7 +23,6 @@
 
 /* Include necessary files.  */
 
-#include "tx_api.h"
 #include "lx_api.h"
 
 /* Define constants for the NAND flash simulation. */
@@ -38,7 +37,6 @@
 #define EXTRA_BYTE_POSITION                 2           /*      2 is the extra bytes starting byte postion              */ 
 #define ECC_BYTE_POSITION                   40          /*      40 is the ECC starting byte position                    */ 
 
-
 /* Definition of the spare area is relative to the block size of the NAND part and perhaps manufactures of the NAND part. 
    Here are some common definitions:
    
@@ -170,7 +168,13 @@ UINT  _lx_nand_flash_simulator_write(ULONG block, ULONG page, ULONG *source, ULO
 {
 
 ULONG   *flash_address;
-
+UCHAR   *flash_spare_address;
+UINT    bytes_computed;
+UINT    ecc_bytes =0;
+UCHAR   new_ecc_buffer[24];
+UCHAR   *new_ecc_buffer_ptr = new_ecc_buffer;
+UCHAR   *ecc_buffer_ptr = new_ecc_buffer_ptr;
+ULONG   *page_ptr = &(nand_memory_area[block].physical_pages[page].memory[0]);
 
     /* Increment the diag info.  */
     nand_block_diag[block].page_writes[page]++;
@@ -193,6 +197,41 @@ ULONG   *flash_address;
         *flash_address++ =  *source++;
     }
 
+    /* Loop to compute the ECC over the entire NAND flash page.  */
+    bytes_computed =  0;
+    
+    while (bytes_computed < BYTES_PER_PHYSICAL_PAGE)
+    { 
+    
+        /* Compute the ECC for this 256 byte piece of the page.  */
+        _lx_nand_flash_256byte_ecc_compute((UCHAR *)page_ptr, (UCHAR *)new_ecc_buffer_ptr);
+        
+        /* Move to the next 256 byte portion of the page.  */
+        bytes_computed =  bytes_computed + 256;
+        
+        /* Move the page buffer forward.  */
+        page_ptr =  page_ptr + 256;
+    
+        ecc_bytes = ecc_bytes + 3;
+
+        /* Move the ECC buffer forward, note there are 3 bytes of ECC per page. */
+        new_ecc_buffer_ptr =   new_ecc_buffer_ptr + 3;
+    }
+    
+    /* Setup destination pointer in the spare area.  */
+    flash_spare_address =  (UCHAR *) &(nand_memory_area[block].physical_pages[page].spare[ECC_BYTE_POSITION]);
+    while(ecc_bytes--)
+    {
+
+        /* Can the word be written?  We can clear new bits, but just can't unclear
+           in a NAND device.  */
+        if ((*ecc_buffer_ptr & *flash_spare_address) != *ecc_buffer_ptr)
+           return(LX_INVALID_WRITE);
+
+        /* Set an ecc byte in the spare area.  */
+       *flash_spare_address++ =  *ecc_buffer_ptr++;
+
+    }
     return(LX_SUCCESS);
 }
 

common/src/lx_nand_flash_system_error.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_system_error                         PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -73,6 +73,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 VOID  _lx_nand_flash_system_error(LX_NAND_FLASH *nand_flash, UINT error_code, ULONG block, ULONG page)

common/src/lx_nor_flash_block_reclaim.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_block_reclaim                         PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -79,6 +79,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nor_flash_block_reclaim(LX_NOR_FLASH *nor_flash)

common/src/lx_nor_flash_close.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_close                                 PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -70,16 +70,20 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nor_flash_close(LX_NOR_FLASH *nor_flash)
 {
 
-TX_INTERRUPT_SAVE_AREA
+LX_INTERRUPT_SAVE_AREA
 
 
     /* Lockout interrupts for NOR flash close.  */
-    TX_DISABLE
+    LX_DISABLE
 
     /* See if the media is the only one on the media opened list.  */
     if ((_lx_nor_flash_opened_ptr == nor_flash) &&
@@ -115,7 +119,7 @@ TX_INTERRUPT_SAVE_AREA
     nor_flash -> lx_nor_flash_state =  LX_NOR_FLASH_CLOSED;
     
     /* Restore interrupt posture.  */
-    TX_RESTORE
+    LX_RESTORE
 
 #ifdef LX_THREAD_SAFE_ENABLE
 

common/src/lx_nor_flash_defragment.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_defragment                            PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -73,6 +73,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nor_flash_defragment(LX_NOR_FLASH *nor_flash)

common/src/lx_nor_flash_driver_block_erase.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_driver_block_erase                    PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -72,6 +72,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nor_flash_driver_block_erase(LX_NOR_FLASH *nor_flash, ULONG block, ULONG erase_count)

common/src/lx_nor_flash_driver_read.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_extended_cache_read                  PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -73,6 +73,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nor_flash_driver_read(LX_NOR_FLASH *nor_flash, ULONG *flash_address, ULONG *destination, ULONG words)

common/src/lx_nor_flash_driver_write.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_driver_write                          PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -73,6 +73,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nor_flash_driver_write(LX_NOR_FLASH *nor_flash, ULONG *flash_address, ULONG *source, ULONG words)

common/src/lx_nor_flash_extended_cache_enable.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_extended_cache_enable                 PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.9        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -72,6 +72,18 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  12-31-2020     William E. Lamie         Modified comment(s),          */
+/*                                            fixed compiler warnings,    */
+/*                                            resulting in version 6.1.3  */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s), and      */
+/*                                            updated product constants   */
+/*                                            resulting in version 6.1.7  */
+/*  10-15-2021     Bhupendra Naphade        Modified comment(s), and      */
+/*                                            added check for out of      */
+/*                                            bound memory access,        */
+/*                                            resulting in version 6.1.9  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nor_flash_extended_cache_enable(LX_NOR_FLASH *nor_flash, VOID *memory, ULONG size)
@@ -127,7 +139,16 @@ ULONG   *cache_memory;
     }
     
     /* Save the number of cache entries.  */
+    if(i > LX_NOR_EXTENDED_CACHE_SIZE)
+    {
+
+        nor_flash -> lx_nor_flash_extended_cache_entries =  LX_NOR_EXTENDED_CACHE_SIZE;
+    }
+    else
+    {
+
         nor_flash -> lx_nor_flash_extended_cache_entries =  i;
+    }  
 
 #ifdef LX_THREAD_SAFE_ENABLE
 
@@ -139,6 +160,10 @@ ULONG   *cache_memory;
     return(LX_SUCCESS);
 #else
 
+    LX_PARAMETER_NOT_USED(nor_flash);
+    LX_PARAMETER_NOT_USED(memory);
+    LX_PARAMETER_NOT_USED(size);
+
     /* Return disabled error message.  */
     return(LX_DISABLED);
 #endif

common/src/lx_nor_flash_initialize.c

@@ -39,7 +39,7 @@ ULONG           _lx_nor_flash_opened_count;
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_initialize                            PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -69,6 +69,10 @@ ULONG           _lx_nor_flash_opened_count;
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nor_flash_initialize(void)

common/src/lx_nor_flash_logical_sector_find.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_logical_sector_find                   PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -81,6 +81,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nor_flash_logical_sector_find(LX_NOR_FLASH *nor_flash, ULONG logical_sector, ULONG superceded_check, ULONG **physical_sector_map_entry, ULONG **physical_sector_address)

common/src/lx_nor_flash_next_block_to_erase_find.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_next_block_to_erase_find              PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -77,6 +77,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nor_flash_next_block_to_erase_find(LX_NOR_FLASH *nor_flash, ULONG *return_erase_block, ULONG *return_erase_count, ULONG *return_mapped_sectors, ULONG *return_obsolete_sectors)

common/src/lx_nor_flash_open.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_open                                  PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -81,6 +81,17 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  11-09-2020     William E. Lamie         Modified comment(s),          */
+/*                                            fixed compiler warnings,    */
+/*                                            resulting in version 6.1.2  */
+/*  12-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            fixed compiler warnings,    */
+/*                                            resulting in version 6.1.3  */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s), and      */
+/*                                            updated product constants   */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nor_flash_open(LX_NOR_FLASH  *nor_flash, CHAR *name, UINT (*nor_driver_initialize)(LX_NOR_FLASH *))
@@ -99,19 +110,19 @@ ULONG           used_sectors;
 ULONG           *new_map_entry;
 ULONG           *new_sector_address;
 ULONG           erased_count, min_erased_count, max_erased_count, temp_erased_count;
-ULONG           i, j, k;    
+ULONG           j, k, l;    
 UINT            status;
 #ifdef LX_FREE_SECTOR_DATA_VERIFY
 ULONG           *sector_word_ptr;
 ULONG           sector_word;
 #endif
 LX_NOR_FLASH   *tail_ptr;
-TX_INTERRUPT_SAVE_AREA
+LX_INTERRUPT_SAVE_AREA
 
     LX_PARAMETER_NOT_USED(name);
 
     /* Clear the NOR flash control block.  */
-    TX_MEMSET(nor_flash, 0, sizeof(LX_NOR_FLASH));
+    LX_MEMSET(nor_flash, 0, sizeof(LX_NOR_FLASH));
    
     /* Call the flash driver's initialization function.  */
     (nor_driver_initialize)(nor_flash);
@@ -206,7 +217,7 @@ TX_INTERRUPT_SAVE_AREA
     block_word_ptr =  nor_flash -> lx_nor_flash_base_address;
     
     /* Loop through the blocks to determine the minimum and maximum erase count.  */
-    for (i = 0; i < nor_flash -> lx_nor_flash_total_blocks; i++)
+    for (l = 0; l < nor_flash -> lx_nor_flash_total_blocks; l++)
     {
     
         /* Pickup the first word of the block. If the flash manager has executed before, this word contains the
@@ -275,7 +286,7 @@ TX_INTERRUPT_SAVE_AREA
         block_word_ptr =  nor_flash -> lx_nor_flash_base_address;
     
         /* Loop through the blocks to setup the flash the fist time.  */
-        for (i = 0; i < nor_flash -> lx_nor_flash_total_blocks; i++)
+        for (l = 0; l < nor_flash -> lx_nor_flash_total_blocks; l++)
         {
 
             /* Setup the free bit map that corresponds to the free physical sectors in this
@@ -336,7 +347,7 @@ TX_INTERRUPT_SAVE_AREA
         block_word_ptr =  nor_flash -> lx_nor_flash_base_address;
     
         /* Loop through the blocks.  */
-        for (i = 0; i < nor_flash -> lx_nor_flash_total_blocks; i++)
+        for (l = 0; l < nor_flash -> lx_nor_flash_total_blocks; l++)
         {
          
             /* First, determine if this block has a valid erase count.  */
@@ -382,7 +393,7 @@ TX_INTERRUPT_SAVE_AREA
                 nor_flash -> lx_nor_flash_diagnostic_erased_block++;
 
                 /* Check to see if the block is erased. */
-                status =  (nor_flash -> lx_nor_flash_driver_block_erased_verify)(i);
+                status =  (nor_flash -> lx_nor_flash_driver_block_erased_verify)(l);
 
                 /* Is the block completely erased?  */
                 if (status != LX_SUCCESS)
@@ -404,7 +415,7 @@ TX_INTERRUPT_SAVE_AREA
                     nor_flash -> lx_nor_flash_diagnostic_re_erase_block++;
         
                     /* No, the block is not fully erased, erase it again.  */
-                    status =  _lx_nor_flash_driver_block_erase(nor_flash, i, max_erased_count);
+                    status =  _lx_nor_flash_driver_block_erase(nor_flash, l, max_erased_count);
                     
                     /* Check for an error from flash driver. Drivers should never return an error..  */
                     if (status)
@@ -509,7 +520,7 @@ TX_INTERRUPT_SAVE_AREA
                             {
                             
                                 /* Remember the block with free sectors.  */
-                                nor_flash -> lx_nor_flash_free_block_search =  i;
+                                nor_flash -> lx_nor_flash_free_block_search =  l;
                             }
                         }
                         
@@ -746,7 +757,7 @@ TX_INTERRUPT_SAVE_AREA
                             /* Read the word directly.  */
                             sector_word =  *(sector_word_ptr);
 #else
-                            status =  _lx_nor_flash_driver_read((sector_word_ptr), &sector_word, 1);
+                            status =  _lx_nor_flash_driver_read(nor_flash, (sector_word_ptr), &sector_word, 1);
 
                             /* Check for an error from flash driver. Drivers should never return an error..  */
                             if (status)
@@ -806,7 +817,7 @@ TX_INTERRUPT_SAVE_AREA
     status =  tx_mutex_create(&nor_flash -> lx_nor_flash_mutex, "NOR Flash Mutex", TX_NO_INHERIT);
 
     /* Determine if the mutex creation encountered an error.  */
-    if (status != TX_SUCCESS)
+    if (status != LX_SUCCESS)
     {
     
         /* Call system error handler, since this should not happen.  */
@@ -825,7 +836,7 @@ TX_INTERRUPT_SAVE_AREA
     nor_flash -> lx_nor_flash_found_sector_search =  0;
 
     /* Lockout interrupts.  */
-    TX_DISABLE
+    LX_DISABLE
 
     /* At this point, the NOR flash has been opened successfully.  Place the 
        NOR flash control block on the linked list of currently opened NOR flashes.  */
@@ -864,7 +875,7 @@ TX_INTERRUPT_SAVE_AREA
     _lx_nor_flash_opened_count++;
 
     /* Restore interrupts.  */
-    TX_RESTORE
+    LX_RESTORE
 
     /* Return a successful completion.  */
     return(LX_SUCCESS);

common/src/lx_nor_flash_partial_defragment.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_partial_defragment                    PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -76,6 +76,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nor_flash_partial_defragment(LX_NOR_FLASH *nor_flash, UINT max_blocks)

common/src/lx_nor_flash_physical_sector_allocate.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_physical_sector_allocate              PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -76,6 +76,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nor_flash_physical_sector_allocate(LX_NOR_FLASH *nor_flash, ULONG logical_sector, ULONG **physical_sector_map_entry, ULONG **physical_sector_address)

common/src/lx_nor_flash_sector_mapping_cache_invalidate.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_sector_mapping_cache_invalidate       PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -72,6 +72,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 VOID  _lx_nor_flash_sector_mapping_cache_invalidate(LX_NOR_FLASH *nor_flash, ULONG logical_sector)

common/src/lx_nor_flash_sector_read.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_sector_read                           PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -80,6 +80,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nor_flash_sector_read(LX_NOR_FLASH *nor_flash, ULONG logical_sector, VOID *buffer)

common/src/lx_nor_flash_sector_release.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_sector_release                        PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -80,6 +80,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nor_flash_sector_release(LX_NOR_FLASH *nor_flash, ULONG logical_sector)

common/src/lx_nor_flash_sector_write.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_sector_write                          PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -83,6 +83,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 UINT  _lx_nor_flash_sector_write(LX_NOR_FLASH *nor_flash, ULONG logical_sector, VOID *buffer)

common/src/lx_nor_flash_simulator.c

@@ -23,7 +23,6 @@
 
 /* Include necessary files.  */
 
-#include "tx_api.h"
 #include "lx_api.h"
 
 /* Define constants for the NOR flash simulation. */

common/src/lx_nor_flash_system_error.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_system_error                          PORTABLE C      */ 
-/*                                                           6.0          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -71,6 +71,10 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  05-19-2020     William E. Lamie         Initial Version 6.0           */
+/*  09-30-2020     William E. Lamie         Modified comment(s),          */
+/*                                            resulting in version 6.1    */
+/*  06-02-2021     Bhupendra Naphade        Modified comment(s),          */
+/*                                            resulting in version 6.1.7  */
 /*                                                                        */
 /**************************************************************************/
 VOID  _lx_nor_flash_system_error(LX_NOR_FLASH *nor_flash, UINT error_code)

samples/demo_filex_nand_flash.c

@@ -40,20 +40,34 @@ FX_FILE                 my_file1;
 
 /* Define ThreadX global data structures.  */
 
+#ifndef LX_STANDALONE_ENABLE
 TX_THREAD       thread_0;
+#endif
 ULONG           thread_0_counter;
 
 
 int  main(void)
 {
-
     /* Enter the ThreadX kernel.  */
+#ifndef LX_STANDALONE_ENABLE
     tx_kernel_enter();
+#else
+
+    /* Initialize NAND flash.  */
+    lx_nand_flash_initialize();    
+    
+    /* Initialize FileX.  */
+    fx_system_initialize();
+
+    thread_0_entry(0);
+#endif
+
 }
 
 
 /* Define what the initial system looks like.  */
 
+#ifndef LX_STANDALONE_ENABLE
 void    tx_application_define(void *first_unused_memory)
 {
 
@@ -72,7 +86,7 @@ void    tx_application_define(void *first_unused_memory)
     /* Initialize FileX.  */
     fx_system_initialize();
 }
-
+#endif
 
 
 void    thread_0_entry(ULONG thread_input)

samples/demo_filex_nor_flash.c

@@ -39,20 +39,34 @@ FX_FILE         my_file;
 
 /* Define ThreadX global data structures.  */
 
+#ifndef LX_STANDALONE_ENABLE
 TX_THREAD       thread_0;
+#endif
 ULONG           thread_0_counter;
 
 
 int  main(void)
 {
-
     /* Enter the ThreadX kernel.  */
+#ifndef LX_STANDALONE_ENABLE
     tx_kernel_enter();
+#else
+
+    /* Initialize NOR flash.  */
+    lx_nor_flash_initialize();    
+    
+    /* Initialize FileX.  */
+    fx_system_initialize();
+
+    thread_0_entry(0);
+#endif
+
 }
 
 
 /* Define what the initial system looks like.  */
 
+#ifndef LX_STANDALONE_ENABLE
 void    tx_application_define(void *first_unused_memory)
 {
 
@@ -70,6 +84,7 @@ void    tx_application_define(void *first_unused_memory)
     /* Initialize FileX.  */
     fx_system_initialize();
 }
+#endif