diff --git a/bsp/renesas/ra2l1-cpk/.config b/bsp/renesas/ra2l1-cpk/.config
index f39474c3404..ae5b4b2965e 100644
--- a/bsp/renesas/ra2l1-cpk/.config
+++ b/bsp/renesas/ra2l1-cpk/.config
@@ -8,6 +8,7 @@
 #
 CONFIG_RT_NAME_MAX=8
 # CONFIG_RT_USING_ARCH_DATA_TYPE is not set
+# CONFIG_RT_USING_SMART is not set
 # CONFIG_RT_USING_AMP is not set
 # CONFIG_RT_USING_SMP is not set
 CONFIG_RT_ALIGN_SIZE=8
@@ -78,11 +79,18 @@ CONFIG_RT_CONSOLEBUF_SIZE=128
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart9"
 CONFIG_RT_VER_NUM=0x50001
 # CONFIG_RT_USING_STDC_ATOMIC is not set
+
+#
+# RT-Thread Architecture
+#
 # CONFIG_RT_USING_CACHE is not set
-# CONFIG_RT_USING_HW_ATOMIC is not set
+CONFIG_RT_USING_HW_ATOMIC=y
 # CONFIG_ARCH_ARM_BOOTWITH_FLUSH_CACHE is not set
 # CONFIG_ARCH_CPU_STACK_GROWS_UPWARD is not set
-# CONFIG_RT_USING_CPU_FFS is not set
+CONFIG_RT_USING_CPU_FFS=y
+CONFIG_ARCH_ARM=y
+CONFIG_ARCH_ARM_CORTEX_M=y
+CONFIG_ARCH_ARM_CORTEX_M23=y
 
 #
 # RT-Thread Components
diff --git a/bsp/renesas/ra2l1-cpk/project.uvoptx b/bsp/renesas/ra2l1-cpk/project.uvoptx
index a966455febc..0db123382a7 100644
--- a/bsp/renesas/ra2l1-cpk/project.uvoptx
+++ b/bsp/renesas/ra2l1-cpk/project.uvoptx
@@ -207,628 +207,40 @@
   </Target>
 
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-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\src\kservice.c</PathWithFileName>
-      <FilenameWithoutPath>kservice.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>7</GroupNumber>
-      <FileNumber>41</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\src\mem.c</PathWithFileName>
-      <FilenameWithoutPath>mem.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>7</GroupNumber>
-      <FileNumber>42</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\src\mempool.c</PathWithFileName>
-      <FilenameWithoutPath>mempool.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>7</GroupNumber>
-      <FileNumber>43</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\src\object.c</PathWithFileName>
-      <FilenameWithoutPath>object.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>7</GroupNumber>
-      <FileNumber>44</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\src\scheduler_up.c</PathWithFileName>
-      <FilenameWithoutPath>scheduler_up.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>7</GroupNumber>
-      <FileNumber>45</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\src\thread.c</PathWithFileName>
-      <FilenameWithoutPath>thread.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>7</GroupNumber>
-      <FileNumber>46</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\src\timer.c</PathWithFileName>
-      <FilenameWithoutPath>timer.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-  </Group>
-
-  <Group>
-    <GroupName>:Renesas RA Smart Configurator:Common Sources</GroupName>
-    <tvExp>0</tvExp>
-    <tvExpOptDlg>0</tvExpOptDlg>
-    <cbSel>0</cbSel>
-    <RteFlg>0</RteFlg>
-    <File>
-      <GroupNumber>8</GroupNumber>
-      <FileNumber>47</FileNumber>
+      <FileNumber>2</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
       <bDave2>0</bDave2>
-      <PathWithFileName>.\src\hal_entry.c</PathWithFileName>
-      <FilenameWithoutPath>hal_entry.c</FilenameWithoutPath>
+      <PathWithFileName>.\src\pm_test.c</PathWithFileName>
+      <FilenameWithoutPath>pm_test.c</FilenameWithoutPath>
       <RteFlg>0</RteFlg>
       <bShared>0</bShared>
     </File>
diff --git a/bsp/renesas/ra2l1-cpk/project.uvprojx b/bsp/renesas/ra2l1-cpk/project.uvprojx
index 56c05798a3e..98ca1315255 100644
--- a/bsp/renesas/ra2l1-cpk/project.uvprojx
+++ b/bsp/renesas/ra2l1-cpk/project.uvprojx
@@ -1,16 +1,13 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no" ?>
 <Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
-
   <SchemaVersion>2.1</SchemaVersion>
-
   <Header>### uVision Project, (C) Keil Software</Header>
-
   <Targets>
     <Target>
       <TargetName>Target 1</TargetName>
       <ToolsetNumber>0x4</ToolsetNumber>
       <ToolsetName>ARM-ADS</ToolsetName>
-      <pCCUsed>6190000::V6.19::ARMCLANG</pCCUsed>
+      <pCCUsed>6160000::V6.16::ARMCLANG</pCCUsed>
       <uAC6>1</uAC6>
       <TargetOption>
         <TargetCommonOption>
@@ -19,28 +16,28 @@
           <PackID>Renesas.RA_DFP.3.6.0</PackID>
           <PackURL>https://www2.renesas.eu/Keil_MDK_Packs/</PackURL>
           <Cpu>CPUTYPE("Cortex-M23") CLOCK(12000000) ELITTLE</Cpu>
-          <FlashUtilSpec></FlashUtilSpec>
-          <StartupFile></StartupFile>
-          <FlashDriverDll></FlashDriverDll>
+          <FlashUtilSpec />
+          <StartupFile />
+          <FlashDriverDll />
           <DeviceId>0</DeviceId>
-          <RegisterFile></RegisterFile>
-          <MemoryEnv></MemoryEnv>
-          <Cmp></Cmp>
-          <Asm></Asm>
-          <Linker></Linker>
-          <OHString></OHString>
-          <InfinionOptionDll></InfinionOptionDll>
-          <SLE66CMisc></SLE66CMisc>
-          <SLE66AMisc></SLE66AMisc>
-          <SLE66LinkerMisc></SLE66LinkerMisc>
+          <RegisterFile />
+          <MemoryEnv />
+          <Cmp />
+          <Asm />
+          <Linker />
+          <OHString />
+          <InfinionOptionDll />
+          <SLE66CMisc />
+          <SLE66AMisc />
+          <SLE66LinkerMisc />
           <SFDFile>$$Device:R7FA2L1AB2DFM$SVD\R7FA2L1AB.svd</SFDFile>
           <bCustSvd>0</bCustSvd>
           <UseEnv>0</UseEnv>
-          <BinPath></BinPath>
-          <IncludePath></IncludePath>
-          <LibPath></LibPath>
-          <RegisterFilePath></RegisterFilePath>
-          <DBRegisterFilePath></DBRegisterFilePath>
+          <BinPath />
+          <IncludePath />
+          <LibPath />
+          <RegisterFilePath />
+          <DBRegisterFilePath />
           <TargetStatus>
             <Error>0</Error>
             <ExitCodeStop>0</ExitCodeStop>
@@ -62,8 +59,8 @@
           <BeforeCompile>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name></UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg1Name />
+            <UserProg2Name />
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopU1X>0</nStopU1X>
@@ -72,8 +69,8 @@
           <BeforeMake>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name></UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg1Name />
+            <UserProg2Name />
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopB1X>0</nStopB1X>
@@ -82,15 +79,15 @@
           <AfterMake>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name></UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg1Name />
+            <UserProg2Name />
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopA1X>0</nStopA1X>
             <nStopA2X>0</nStopA2X>
           </AfterMake>
           <SelectedForBatchBuild>0</SelectedForBatchBuild>
-          <SVCSIdString></SVCSIdString>
+          <SVCSIdString />
         </TargetCommonOption>
         <CommonProperty>
           <UseCPPCompiler>0</UseCPPCompiler>
@@ -104,8 +101,8 @@
           <AssembleAssemblyFile>0</AssembleAssemblyFile>
           <PublicsOnly>0</PublicsOnly>
           <StopOnExitCode>3</StopOnExitCode>
-          <CustomArgument></CustomArgument>
-          <IncludeLibraryModules></IncludeLibraryModules>
+          <CustomArgument />
+          <IncludeLibraryModules />
           <ComprImg>1</ComprImg>
         </CommonProperty>
         <DllOption>
@@ -137,12 +134,12 @@
             <DriverSelection>-1</DriverSelection>
           </Flash1>
           <bUseTDR>1</bUseTDR>
-          <Flash2></Flash2>
+          <Flash2 />
           <Flash3>"" ()</Flash3>
-          <Flash4></Flash4>
-          <pFcarmOut></pFcarmOut>
-          <pFcarmGrp></pFcarmGrp>
-          <pFcArmRoot></pFcArmRoot>
+          <Flash4 />
+          <pFcarmOut />
+          <pFcarmGrp />
+          <pFcArmRoot />
           <FcArmLst>0</FcArmLst>
         </Utilities>
         <TargetArmAds>
@@ -175,7 +172,7 @@
             <RvctClst>0</RvctClst>
             <GenPPlst>0</GenPPlst>
             <AdsCpuType>"Cortex-M23"</AdsCpuType>
-            <RvctDeviceName></RvctDeviceName>
+            <RvctDeviceName />
             <mOS>0</mOS>
             <uocRom>0</uocRom>
             <uocRam>0</uocRam>
@@ -186,7 +183,6 @@
             <RvdsVP>0</RvdsVP>
             <RvdsMve>0</RvdsMve>
             <RvdsCdeCp>0</RvdsCdeCp>
-            <nBranchProt>0</nBranchProt>
             <hadIRAM2>0</hadIRAM2>
             <hadIROM2>0</hadIROM2>
             <StupSel>0</StupSel>
@@ -310,7 +306,7 @@
                 <Size>0x0</Size>
               </OCR_RVCT10>
             </OnChipMemories>
-            <RvctStartVector></RvctStartVector>
+            <RvctStartVector />
           </ArmAdsMisc>
           <Cads>
             <interw>1</interw>
@@ -338,9 +334,9 @@
             <v6Rtti>0</v6Rtti>
             <VariousControls>
               <MiscControls>-Wno-license-management -Wunused -Wuninitialized -Wall -Wmissing-declarations  -Wpointer-arith -Waggregate-return -Wfloat-equal</MiscControls>
-              <Define>RT_USING_LIBC, __STDC_LIMIT_MACROS, __CLK_TCK=RT_TICK_PER_SECOND, RT_USING_ARMLIBC, __RTTHREAD__</Define>
-              <Undefine></Undefine>
-              <IncludePath>..\..\..\components\libc\posix\io\stdio;..\..\..\components\dfs\dfs_v1\include;ra_cfg\fsp_cfg;..\..\..\components\libc\compilers\common\include;..\..\..\components\drivers\include;..\..\..\components\finsh;..\libraries\HAL_Drivers\config;..\..\..\components\libc\posix\ipc;..\..\..\components\libc\compilers\common\extension;..\..\..\components\drivers\include;.;board\ports;ra_cfg\fsp_cfg\bsp;..\libraries\HAL_Drivers;..\..\..\libcpu\arm\cortex-m23;board;..\..\..\components\drivers\include;..\..\..\components\libc\posix\io\poll;..\..\..\include;..\..\..\libcpu\arm\common;..\..\..\components\drivers\include;..\..\..\components\libc\compilers\common\extension\fcntl\octal</IncludePath>
+              <Define>__CLK_TCK=RT_TICK_PER_SECOND, RT_USING_LIBC, __RTTHREAD__, RT_USING_ARMLIBC, __STDC_LIMIT_MACROS</Define>
+              <Undefine />
+              <IncludePath>..\..\..\components\libc\posix\io\poll;ra_cfg\fsp_cfg\bsp;..\..\..\components\libc\posix\io\stdio;..\..\..\components\drivers\include;..\libraries\HAL_Drivers\config;..\..\..\libcpu\arm\cortex-m23;..\..\..\components\libc\posix\io\eventfd;..\..\..\components\drivers\include;..\..\..\components\libc\posix\ipc;ra_cfg\fsp_cfg;..\..\..\components\libc\compilers\common\include;..\..\..\components\drivers\include;..\..\..\components\finsh;..\libraries\HAL_Drivers;..\..\..\components\drivers\include;.;..\..\..\components\libc\compilers\common\extension\fcntl\octal;board;..\..\..\libcpu\arm\common;..\..\..\include;board\ports;..\..\..\components\libc\compilers\common\extension;..\..\..\components\dfs\dfs_v1\include</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -355,10 +351,10 @@
             <useXO>0</useXO>
             <ClangAsOpt>4</ClangAsOpt>
             <VariousControls>
-              <MiscControls></MiscControls>
-              <Define></Define>
-              <Undefine></Undefine>
-              <IncludePath></IncludePath>
+              <MiscControls />
+              <Define />
+              <Undefine />
+              <IncludePath />
             </VariousControls>
           </Aads>
           <LDads>
@@ -368,14 +364,14 @@
             <noStLib>0</noStLib>
             <RepFail>0</RepFail>
             <useFile>0</useFile>
-            <TextAddressRange></TextAddressRange>
-            <DataAddressRange></DataAddressRange>
-            <pXoBase></pXoBase>
+            <TextAddressRange />
+            <DataAddressRange />
+            <pXoBase />
             <ScatterFile>.\script\fsp.scat</ScatterFile>
-            <IncludeLibs></IncludeLibs>
-            <IncludeLibsPath></IncludeLibsPath>
-            <Misc></Misc>
-            <LinkerInputFile></LinkerInputFile>
+            <IncludeLibs />
+            <IncludeLibsPath />
+            <Misc />
+            <LinkerInputFile />
             <DisabledWarnings>6319,6314</DisabledWarnings>
           </LDads>
         </TargetArmAds>
@@ -389,36 +385,50 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>syscalls.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>cctype.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\libc\compilers\common\cctype.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>cstdio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\libc\compilers\common\cstdio.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>cstdlib.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\libc\compilers\common\cstdlib.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>cstring.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\libc\compilers\common\cstring.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>ctime.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\libc\compilers\common\ctime.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>cwchar.c</FileName>
               <FileType>1</FileType>
@@ -428,22 +438,35 @@
         </Group>
         <Group>
           <GroupName>CPU</GroupName>
+          <Files>
+            <File>
+              <FileName>atomic_arm.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\common\atomic_arm.c</FilePath>
+            </File>
+          </Files>
           <Files>
             <File>
               <FileName>div0.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>showmem.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>context_rvds.S</FileName>
               <FileType>2</FileType>
               <FilePath>..\..\..\libcpu\arm\cortex-m23\context_rvds.S</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>cpuport.c</FileName>
               <FileType>1</FileType>
@@ -459,46 +482,64 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\core\device.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>completion.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\ipc\completion.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\ipc\dataqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>pipe.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\ipc\pipe.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\ipc\ringblk_buf.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\ipc\ringbuffer.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\ipc\waitqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\ipc\workqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>pin.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>serial_v2.c</FileName>
               <FileType>1</FileType>
@@ -514,164 +555,51 @@
               <FileType>1</FileType>
               <FilePath>..\libraries\HAL_Drivers\drv_common.c</FilePath>
               <FileOption>
-                <CommonProperty>
-                  <UseCPPCompiler>2</UseCPPCompiler>
-                  <RVCTCodeConst>0</RVCTCodeConst>
-                  <RVCTZI>0</RVCTZI>
-                  <RVCTOtherData>0</RVCTOtherData>
-                  <ModuleSelection>0</ModuleSelection>
-                  <IncludeInBuild>1</IncludeInBuild>
-                  <AlwaysBuild>0</AlwaysBuild>
-                  <GenerateAssemblyFile>0</GenerateAssemblyFile>
-                  <AssembleAssemblyFile>0</AssembleAssemblyFile>
-                  <PublicsOnly>0</PublicsOnly>
-                  <StopOnExitCode>3</StopOnExitCode>
-                  <CustomArgument></CustomArgument>
-                  <IncludeLibraryModules></IncludeLibraryModules>
-                  <ComprImg>1</ComprImg>
-                </CommonProperty>
                 <FileArmAds>
                   <Cads>
-                    <interw>2</interw>
-                    <Optim>0</Optim>
-                    <oTime>2</oTime>
-                    <SplitLS>2</SplitLS>
-                    <OneElfS>2</OneElfS>
-                    <Strict>2</Strict>
-                    <EnumInt>2</EnumInt>
-                    <PlainCh>2</PlainCh>
-                    <Ropi>2</Ropi>
-                    <Rwpi>2</Rwpi>
-                    <wLevel>0</wLevel>
-                    <uThumb>2</uThumb>
-                    <uSurpInc>2</uSurpInc>
-                    <uC99>2</uC99>
-                    <uGnu>2</uGnu>
-                    <useXO>2</useXO>
-                    <v6Lang>0</v6Lang>
-                    <v6LangP>0</v6LangP>
-                    <vShortEn>2</vShortEn>
-                    <vShortWch>2</vShortWch>
-                    <v6Lto>2</v6Lto>
-                    <v6WtE>2</v6WtE>
-                    <v6Rtti>2</v6Rtti>
                     <VariousControls>
                       <MiscControls>  -std=c99</MiscControls>
                       <Define> </Define>
                       <Undefine> </Undefine>
-                      <IncludePath></IncludePath>
+                      <IncludePath> </IncludePath>
                     </VariousControls>
                   </Cads>
                 </FileArmAds>
               </FileOption>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>drv_gpio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\HAL_Drivers\drv_gpio.c</FilePath>
               <FileOption>
-                <CommonProperty>
-                  <UseCPPCompiler>2</UseCPPCompiler>
-                  <RVCTCodeConst>0</RVCTCodeConst>
-                  <RVCTZI>0</RVCTZI>
-                  <RVCTOtherData>0</RVCTOtherData>
-                  <ModuleSelection>0</ModuleSelection>
-                  <IncludeInBuild>1</IncludeInBuild>
-                  <AlwaysBuild>0</AlwaysBuild>
-                  <GenerateAssemblyFile>0</GenerateAssemblyFile>
-                  <AssembleAssemblyFile>0</AssembleAssemblyFile>
-                  <PublicsOnly>0</PublicsOnly>
-                  <StopOnExitCode>3</StopOnExitCode>
-                  <CustomArgument></CustomArgument>
-                  <IncludeLibraryModules></IncludeLibraryModules>
-                  <ComprImg>1</ComprImg>
-                </CommonProperty>
                 <FileArmAds>
                   <Cads>
-                    <interw>2</interw>
-                    <Optim>0</Optim>
-                    <oTime>2</oTime>
-                    <SplitLS>2</SplitLS>
-                    <OneElfS>2</OneElfS>
-                    <Strict>2</Strict>
-                    <EnumInt>2</EnumInt>
-                    <PlainCh>2</PlainCh>
-                    <Ropi>2</Ropi>
-                    <Rwpi>2</Rwpi>
-                    <wLevel>0</wLevel>
-                    <uThumb>2</uThumb>
-                    <uSurpInc>2</uSurpInc>
-                    <uC99>2</uC99>
-                    <uGnu>2</uGnu>
-                    <useXO>2</useXO>
-                    <v6Lang>0</v6Lang>
-                    <v6LangP>0</v6LangP>
-                    <vShortEn>2</vShortEn>
-                    <vShortWch>2</vShortWch>
-                    <v6Lto>2</v6Lto>
-                    <v6WtE>2</v6WtE>
-                    <v6Rtti>2</v6Rtti>
                     <VariousControls>
                       <MiscControls>  -std=c99</MiscControls>
                       <Define> </Define>
                       <Undefine> </Undefine>
-                      <IncludePath></IncludePath>
+                      <IncludePath> </IncludePath>
                     </VariousControls>
                   </Cads>
                 </FileArmAds>
               </FileOption>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>drv_usart_v2.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\HAL_Drivers\drv_usart_v2.c</FilePath>
               <FileOption>
-                <CommonProperty>
-                  <UseCPPCompiler>2</UseCPPCompiler>
-                  <RVCTCodeConst>0</RVCTCodeConst>
-                  <RVCTZI>0</RVCTZI>
-                  <RVCTOtherData>0</RVCTOtherData>
-                  <ModuleSelection>0</ModuleSelection>
-                  <IncludeInBuild>1</IncludeInBuild>
-                  <AlwaysBuild>0</AlwaysBuild>
-                  <GenerateAssemblyFile>0</GenerateAssemblyFile>
-                  <AssembleAssemblyFile>0</AssembleAssemblyFile>
-                  <PublicsOnly>0</PublicsOnly>
-                  <StopOnExitCode>3</StopOnExitCode>
-                  <CustomArgument></CustomArgument>
-                  <IncludeLibraryModules></IncludeLibraryModules>
-                  <ComprImg>1</ComprImg>
-                </CommonProperty>
                 <FileArmAds>
                   <Cads>
-                    <interw>2</interw>
-                    <Optim>0</Optim>
-                    <oTime>2</oTime>
-                    <SplitLS>2</SplitLS>
-                    <OneElfS>2</OneElfS>
-                    <Strict>2</Strict>
-                    <EnumInt>2</EnumInt>
-                    <PlainCh>2</PlainCh>
-                    <Ropi>2</Ropi>
-                    <Rwpi>2</Rwpi>
-                    <wLevel>0</wLevel>
-                    <uThumb>2</uThumb>
-                    <uSurpInc>2</uSurpInc>
-                    <uC99>2</uC99>
-                    <uGnu>2</uGnu>
-                    <useXO>2</useXO>
-                    <v6Lang>0</v6Lang>
-                    <v6LangP>0</v6LangP>
-                    <vShortEn>2</vShortEn>
-                    <vShortWch>2</vShortWch>
-                    <v6Lto>2</v6Lto>
-                    <v6WtE>2</v6WtE>
-                    <v6Rtti>2</v6Rtti>
                     <VariousControls>
                       <MiscControls>  -std=c99</MiscControls>
                       <Define> </Define>
                       <Undefine> </Undefine>
-                      <IncludePath></IncludePath>
+                      <IncludePath> </IncludePath>
                     </VariousControls>
                   </Cads>
                 </FileArmAds>
@@ -687,46 +615,60 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\components\dfs\dfs_v1\src\dfs_posix.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>dfs_fs.c</FileName>
+              <FileName>dfs_file.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\dfs\dfs_v1\src\dfs_fs.c</FilePath>
+              <FilePath>..\..\..\components\dfs\dfs_v1\src\dfs_file.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>dfs.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\dfs\dfs_v1\src\dfs.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>dfs_file.c</FileName>
+              <FileName>dfs_fs.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\dfs\dfs_v1\src\dfs_file.c</FilePath>
+              <FilePath>..\..\..\components\dfs\dfs_v1\src\dfs_fs.c</FilePath>
             </File>
           </Files>
         </Group>
         <Group>
           <GroupName>Finsh</GroupName>
+          <Files>
+            <File>
+              <FileName>msh_file.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\finsh\msh_file.c</FilePath>
+            </File>
+          </Files>
           <Files>
             <File>
               <FileName>shell.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\shell.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>cmd.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\cmd.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>msh.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\msh.c</FilePath>
             </File>
-            <File>
-              <FileName>msh_file.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\components\finsh\msh_file.c</FilePath>
-            </File>
+          </Files>
+          <Files>
             <File>
               <FileName>msh_parse.c</FileName>
               <FileType>1</FileType>
@@ -742,98 +684,105 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\src\clock.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>components.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\components.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>idle.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\idle.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>ipc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>irq.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\irq.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>kservice.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>mem.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\mem.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>mempool.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\mempool.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>object.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\object.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>scheduler_up.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\scheduler_up.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>thread.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\thread.c</FilePath>
             </File>
-            <File>
-              <FileName>timer.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\src\timer.c</FilePath>
-            </File>
           </Files>
-        </Group>
-        <Group>
-          <GroupName>:Renesas RA Smart Configurator:Common Sources</GroupName>
           <Files>
             <File>
-              <FileName>hal_entry.c</FileName>
+              <FileName>timer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>.\src\hal_entry.c</FilePath>
+              <FilePath>..\..\..\src\timer.c</FilePath>
             </File>
           </Files>
         </Group>
-        <Group>
-          <GroupName>::Flex Software</GroupName>
-        </Group>
       </Groups>
     </Target>
   </Targets>
-
   <RTE>
     <gpdscs>
       <gpdsc name="buildinfo.gpdsc">
         <targetInfos>
-          <targetInfo name="Target 1"/>
+          <targetInfo name="Target 1" />
         </targetInfos>
       </gpdsc>
     </gpdscs>
-    <apis/>
+    <apis />
     <components>
       <component Cclass="Flex Software" Cgroup="RA Configuration" Cvendor="Renesas" Cversion="1.0.0" condition="RA Device" generator="Renesas RA Smart Configurator">
-        <package name="RA_DFP" schemaVersion="1.7.2" url="https://www2.renesas.eu/Keil_MDK_Packs/" vendor="Renesas" version="4.4.0"/>
+        <package name="RA_DFP" schemaVersion="1.7.2" url="https://www2.renesas.eu/Keil_MDK_Packs/" vendor="Renesas" version="3.6.0" />
         <targetInfos>
-          <targetInfo name="Target 1"/>
+          <targetInfo name="Target 1" />
         </targetInfos>
       </component>
     </components>
-    <files/>
+    <files />
   </RTE>
-
 </Project>
diff --git a/bsp/renesas/ra2l1-cpk/rtconfig.h b/bsp/renesas/ra2l1-cpk/rtconfig.h
index 52015dbf7a0..796913c987d 100644
--- a/bsp/renesas/ra2l1-cpk/rtconfig.h
+++ b/bsp/renesas/ra2l1-cpk/rtconfig.h
@@ -52,6 +52,13 @@
 #define RT_CONSOLE_DEVICE_NAME "uart9"
 #define RT_VER_NUM 0x50001
 
+/* RT-Thread Architecture */
+
+#define RT_USING_HW_ATOMIC
+#define ARCH_ARM
+#define ARCH_ARM_CORTEX_M
+#define ARCH_ARM_CORTEX_M23
+
 /* RT-Thread Components */
 
 #define RT_USING_COMPONENTS_INIT
diff --git a/libcpu/Kconfig b/libcpu/Kconfig
index 897ce605553..9636ce55997 100644
--- a/libcpu/Kconfig
+++ b/libcpu/Kconfig
@@ -73,6 +73,11 @@ config ARCH_ARM_CORTEX_M7
     select RT_USING_CACHE
     select RT_USING_HW_ATOMIC
 
+config ARCH_ARM_CORTEX_M23
+    bool
+    select ARCH_ARM_CORTEX_M
+    select RT_USING_HW_ATOMIC
+
 config ARCH_ARM_CORTEX_M33
     bool
     select ARCH_ARM_CORTEX_M