Release 6.1.10

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
-target_link_libraries(${PROJECT_NAME} PUBLIC 
+if(NOT LX_STANDALONE_ENABLE)
-    "azrtos::threadx"
+    target_link_libraries(${PROJECT_NAME} PUBLIC 
-    "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)
+

LICENSED-HARDWARE.txt

@@ -1,6 +1,6 @@
 LICENSED HARDWARE LIST
 
-Last Updated: 2020-10-15
+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 +11,16 @@ 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
@@ -18,12 +28,16 @@ Microchip:
     SAM 32-bit MPUs
 
 NXP:
-    i.MX RT105x/6x cross over MCUs
+
+    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
 
 --------------------------------------------------------------------------------

common/inc/lx_api.h

@@ -26,7 +26,7 @@
 /*  APPLICATION INTERFACE DEFINITION                       RELEASE        */
 /*                                                                        */
 /*    lx_api.h                                            PORTABLE C      */
-/*                                                           6.1.2        */
+/*                                                           6.1.10       */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -49,6 +49,23 @@
 /*                                            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 */
 /*                                                                        */
 /**************************************************************************/
 
@@ -66,10 +83,6 @@ extern   "C" {
 
 #endif
 
-/* Include necessary system files.  */
-
-#include "tx_api.h"
-
 /* Determine if the optional LevelX user define file should be used.  */
 
 #ifdef LX_INCLUDE_USER_DEFINE_FILE
@@ -81,6 +94,71 @@ extern   "C" {
 #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
@@ -92,7 +170,7 @@ extern   "C" {
 #define AZURE_RTOS_LEVELX
 #define LEVELX_MAJOR_VERSION                        6
 #define LEVELX_MINOR_VERSION                        1
-#define LEVELX_PATCH_VERSION                        2
+#define LEVELX_PATCH_VERSION                        10
 
 
 /* Define general LevelX Constants.  */
@@ -184,6 +262,10 @@ extern   "C" {
 #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:  

common/inc/lx_user_sample.h

@@ -26,7 +26,7 @@
 /*  PORT SPECIFIC C INFORMATION                            RELEASE        */
 /*                                                                        */
 /*    lx_user.h                                           PORTABLE C      */
-/*                                                           6.1.2        */
+/*                                                           6.1.7        */
 /*                                                                        */
 /*  AUTHOR                                                                */
 /*                                                                        */
@@ -45,6 +45,9 @@
 /*    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  */
 /*                                                                        */
 /**************************************************************************/
 
@@ -113,6 +116,10 @@
 #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      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -122,6 +121,8 @@ VOID  _fx_nand_flash_simulator_driver(FX_MEDIA *media_ptr);
 /*  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      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -118,6 +117,8 @@ VOID  _fx_nor_flash_simulator_driver(FX_MEDIA *media_ptr);
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_256byte_ecc_check                    PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -74,6 +74,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_256byte_ecc_compute                  PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -75,6 +75,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_block_full_update                    PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -78,6 +78,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_block_obsoleted_check                PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.9        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -84,6 +84,12 @@
 /*  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)
@@ -314,22 +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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_block_reclaim                        PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.9        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -86,6 +86,15 @@
 /*  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)
@@ -129,7 +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. */
@@ -213,22 +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)
             {
@@ -573,22 +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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_close                                PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -72,16 +72,18 @@
 /*  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) &&
@@ -117,7 +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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_defragment                           PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -75,6 +75,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_driver_block_erase                   PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -74,6 +74,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_driver_block_erased_verify           PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -75,6 +75,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_driver_block_status_get              PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -76,6 +76,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_driver_block_status_set              PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -76,6 +76,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_driver_extra_bytes_get               PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -77,6 +77,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_driver_extra_bytes_set               PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -78,6 +78,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_driver_page_erased_verify            PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -75,6 +75,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_driver_read                          PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -76,6 +76,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_driver_write                         PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -76,6 +76,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_extended_cache_enable                PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -77,6 +77,8 @@
 /*  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)
@@ -91,13 +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_block_status_cache =      LX_NULL;
-        nand_flash -> lx_nand_flash_page_extra_bytes_cache =  TX_NULL;
+        nand_flash -> lx_nand_flash_page_extra_bytes_cache =  LX_NULL;
-        nand_flash -> lx_nand_flash_page_0_cache =            TX_NULL;
+        nand_flash -> lx_nand_flash_page_0_cache =            LX_NULL;
         
         /* Return success!  */
         return(LX_SUCCESS);   

common/src/lx_nand_flash_logical_sector_find.c

@@ -25,8 +25,8 @@
 
 /* Disable ThreadX error checking.  */
 
-#ifndef TX_DISABLE_ERROR_CHECKING
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_logical_sector_find                  PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -85,6 +85,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_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      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -82,6 +82,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_open                                 PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.9        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -92,6 +92,12 @@
 /*  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 *))
@@ -115,12 +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);
@@ -280,22 +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)
             {
@@ -496,18 +491,9 @@ TX_INTERRUPT_SAVE_AREA
                     continue;
                 }
               
-                /* Write the initial erase count for the block.  */            
+                /* Write the final 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.  */            
                 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)
@@ -905,7 +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.  */
@@ -927,7 +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.  */
@@ -966,7 +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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_page_ecc_check                       PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -75,6 +75,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_page_ecc_compute                     PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -74,6 +74,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_partial_defragment                   PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -78,6 +78,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_physical_page_allocate               PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -85,6 +85,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_sector_mapping_cache_invalidate      PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -74,6 +74,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_sector_read                          PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -80,6 +80,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_sector_release                       PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -85,6 +85,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_sector_write                         PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -90,6 +90,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nand_flash_system_error                         PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -75,6 +75,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_block_reclaim                         PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -81,6 +81,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_close                                 PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -72,16 +72,18 @@
 /*  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) &&
@@ -117,7 +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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_defragment                            PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -75,6 +75,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_driver_block_erase                    PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -74,6 +74,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_extended_cache_read                  PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -75,6 +75,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_driver_write                          PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -75,6 +75,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_extended_cache_enable                 PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.9        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -74,6 +74,16 @@
 /*  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)
@@ -129,7 +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
 
@@ -141,6 +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      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -71,6 +71,8 @@ ULONG           _lx_nor_flash_opened_count;
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_logical_sector_find                   PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -83,6 +83,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_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      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -79,6 +79,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_open                                  PORTABLE C      */ 
-/*                                                           6.1.2        */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -86,6 +86,12 @@
 /*  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 *))
@@ -111,12 +117,12 @@ 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);
@@ -751,7 +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)
@@ -811,7 +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.  */
@@ -830,7 +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.  */
@@ -869,7 +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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_partial_defragment                    PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -78,6 +78,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_physical_sector_allocate              PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -78,6 +78,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_sector_mapping_cache_invalidate       PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -74,6 +74,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_sector_read                           PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -82,6 +82,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_sector_release                        PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -82,6 +82,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_sector_write                          PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -85,6 +85,8 @@
 /*  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
+#ifndef LX_DISABLE_ERROR_CHECKING
-#define TX_DISABLE_ERROR_CHECKING
+#define LX_DISABLE_ERROR_CHECKING
 #endif
 
 
@@ -40,7 +40,7 @@
 /*  FUNCTION                                               RELEASE        */ 
 /*                                                                        */ 
 /*    _lx_nor_flash_system_error                          PORTABLE C      */ 
-/*                                                           6.1          */
+/*                                                           6.1.7        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    William E. Lamie, Microsoft Corporation                             */
@@ -73,6 +73,8 @@
 /*  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 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)
 {
 
@@ -70,6 +84,7 @@ void    tx_application_define(void *first_unused_memory)
     /* Initialize FileX.  */
     fx_system_initialize();
 }
+#endif