diff --git a/bsp/stm32/stm32f103-dofly-M3S/.cproject b/bsp/stm32/stm32f103-dofly-M3S/.cproject
index 87ab6e1e3d..0a7b7602a0 100644
--- a/bsp/stm32/stm32f103-dofly-M3S/.cproject
+++ b/bsp/stm32/stm32f103-dofly-M3S/.cproject
@@ -79,6 +79,7 @@
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 								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.defs.100549972" name="Defined symbols (-D)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.defs" useByScannerDiscovery="true" valueType="definedSymbols">
 									<listOptionValue builtIn="false" value="DEBUG"/>
+									<listOptionValue builtIn="false" value="_REENT_SMALL"/>
 									<listOptionValue builtIn="false" value="HAVE_CCONFIG_H"/>
 									<listOptionValue builtIn="false" value="RT_USING_MINILIBC"/>
 									<listOptionValue builtIn="false" value="STM32F103xE"/>
diff --git a/bsp/stm32/stm32f103-yf-ufun/.cproject b/bsp/stm32/stm32f103-yf-ufun/.cproject
new file mode 100644
index 0000000000..43dec8cffe
--- /dev/null
+++ b/bsp/stm32/stm32f103-yf-ufun/.cproject
@@ -0,0 +1,156 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?fileVersion 4.0.0?><cproject storage_type_id="org.eclipse.cdt.core.XmlProjectDescriptionStorage">
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+				<externalSettings/>
+				<extensions>
+					<extension id="org.eclipse.cdt.core.ELF" point="org.eclipse.cdt.core.BinaryParser"/>
+					<extension id="org.eclipse.cdt.core.GASErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.GmakeErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.GLDErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.CWDLocator" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.GCCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+				</extensions>
+			</storageModule>
+			<storageModule moduleId="cdtBuildSystem" version="4.0.0">
+				<configuration artifactName="rtthread" buildArtefactType="org.eclipse.cdt.build.core.buildArtefactType.exe" buildProperties="org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.cdt.build.core.buildArtefactType.exe,org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.debug" cleanCommand="${cross_rm} -rf" description="" id="ilg.gnuarmeclipse.managedbuild.cross.config.elf.debug.553091094" name="Debug" parent="ilg.gnuarmeclipse.managedbuild.cross.config.elf.debug">
+					<folderInfo id="ilg.gnuarmeclipse.managedbuild.cross.config.elf.debug.553091094." name="/" resourcePath="">
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diff --git a/bsp/stm32/stm32f103-yf-ufun/.project b/bsp/stm32/stm32f103-yf-ufun/.project
new file mode 100644
index 0000000000..60297f5959
--- /dev/null
+++ b/bsp/stm32/stm32f103-yf-ufun/.project
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8"?>
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+  <natures>
+    <nature>org.eclipse.cdt.core.cnature</nature>
+    <nature>org.rt-thread.studio.rttnature</nature>
+    <nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
+    <nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
+  </natures>
+  <linkedResources>
+    <link>
+      <name>rt-thread</name>
+      <type>2</type>
+      <locationURI>virtual:/virtual</locationURI>
+    </link>
+    <link>
+      <name>rt-thread/bsp</name>
+      <type>2</type>
+      <locationURI>virtual:/virtual</locationURI>
+    </link>
+    <link>
+      <name>rt-thread/components</name>
+      <type>2</type>
+      <locationURI>$%7BPARENT-3-PROJECT_LOC%7D/components</locationURI>
+    </link>
+    <link>
+      <name>rt-thread/include</name>
+      <type>2</type>
+      <locationURI>$%7BPARENT-3-PROJECT_LOC%7D/include</locationURI>
+    </link>
+    <link>
+      <name>rt-thread/libcpu</name>
+      <type>2</type>
+      <locationURI>$%7BPARENT-3-PROJECT_LOC%7D/libcpu</locationURI>
+    </link>
+    <link>
+      <name>rt-thread/src</name>
+      <type>2</type>
+      <locationURI>$%7BPARENT-3-PROJECT_LOC%7D/src</locationURI>
+    </link>
+    <link>
+      <name>rt-thread/bsp/stm32</name>
+      <type>2</type>
+      <locationURI>virtual:/virtual</locationURI>
+    </link>
+    <link>
+      <name>rt-thread/bsp/stm32/libraries</name>
+      <type>2</type>
+      <locationURI>$%7BPARENT-1-PROJECT_LOC%7D/libraries</locationURI>
+    </link>
+  </linkedResources>
+</projectDescription>
diff --git a/bsp/stm32/stm32f103-yf-ufun/.settings/language.settings.xml b/bsp/stm32/stm32f103-yf-ufun/.settings/language.settings.xml
new file mode 100644
index 0000000000..84650ece88
--- /dev/null
+++ b/bsp/stm32/stm32f103-yf-ufun/.settings/language.settings.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<project>
+	<configuration id="ilg.gnuarmeclipse.managedbuild.cross.config.elf.debug.553091094" name="Debug">
+		<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
+			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
+			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
+			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
+			<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="-1573081983652375349" id="ilg.gnuarmeclipse.managedbuild.cross.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT ARM Cross GCC Built-in Compiler Settings " parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+				<language-scope id="org.eclipse.cdt.core.gcc"/>
+				<language-scope id="org.eclipse.cdt.core.g++"/>
+			</provider>
+		</extension>
+	</configuration>
+</project>
diff --git a/bsp/stm32/stm32f103-yf-ufun/.settings/org.eclipse.core.runtime.prefs b/bsp/stm32/stm32f103-yf-ufun/.settings/org.eclipse.core.runtime.prefs
new file mode 100644
index 0000000000..b36aae6fb2
--- /dev/null
+++ b/bsp/stm32/stm32f103-yf-ufun/.settings/org.eclipse.core.runtime.prefs
@@ -0,0 +1,3 @@
+content-types/enabled=true
+content-types/org.eclipse.cdt.core.asmSource/file-extensions=s
+eclipse.preferences.version=1
diff --git a/bsp/stm32/stm32f103-yf-ufun/makefile.targets b/bsp/stm32/stm32f103-yf-ufun/makefile.targets
new file mode 100644
index 0000000000..a00129bd90
--- /dev/null
+++ b/bsp/stm32/stm32f103-yf-ufun/makefile.targets
@@ -0,0 +1,4 @@
+clean2:
+	-$(RM) $(CC_DEPS)$(C++_DEPS)$(C_UPPER_DEPS)$(CXX_DEPS)$(SECONDARY_FLASH)$(SECONDARY_SIZE)$(ASM_DEPS)$(S_UPPER_DEPS)$(C_DEPS)$(CPP_DEPS)
+	-$(RM) $(OBJS) *.elf
+	-@echo ' '
\ No newline at end of file
diff --git a/bsp/stm32/stm32f411-st-nucleo/.cproject b/bsp/stm32/stm32f411-st-nucleo/.cproject
new file mode 100644
index 0000000000..2dee3ff09e
--- /dev/null
+++ b/bsp/stm32/stm32f411-st-nucleo/.cproject
@@ -0,0 +1,158 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?fileVersion 4.0.0?><cproject storage_type_id="org.eclipse.cdt.core.XmlProjectDescriptionStorage">
+	<storageModule moduleId="org.eclipse.cdt.core.settings">
+		<cconfiguration id="ilg.gnuarmeclipse.managedbuild.cross.config.elf.debug.553091094">
+			<storageModule buildSystemId="org.eclipse.cdt.managedbuilder.core.configurationDataProvider" id="ilg.gnuarmeclipse.managedbuild.cross.config.elf.debug.553091094" moduleId="org.eclipse.cdt.core.settings" name="Debug">
+				<externalSettings/>
+				<extensions>
+					<extension id="org.eclipse.cdt.core.ELF" point="org.eclipse.cdt.core.BinaryParser"/>
+					<extension id="org.eclipse.cdt.core.GASErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.GmakeErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.GLDErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.CWDLocator" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.GCCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+				</extensions>
+			</storageModule>
+			<storageModule moduleId="cdtBuildSystem" version="4.0.0">
+				<configuration artifactName="rtthread" buildArtefactType="org.eclipse.cdt.build.core.buildArtefactType.exe" buildProperties="org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.cdt.build.core.buildArtefactType.exe,org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.debug" cleanCommand="${cross_rm} -rf" description="" id="ilg.gnuarmeclipse.managedbuild.cross.config.elf.debug.553091094" name="Debug" parent="ilg.gnuarmeclipse.managedbuild.cross.config.elf.debug">
+					<folderInfo id="ilg.gnuarmeclipse.managedbuild.cross.config.elf.debug.553091094." name="/" resourcePath="">
+						<toolChain id="ilg.gnuarmeclipse.managedbuild.cross.toolchain.elf.debug.1201710416" name="ARM Cross GCC" superClass="ilg.gnuarmeclipse.managedbuild.cross.toolchain.elf.debug">
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.addtools.createflash.251260409" name="Create flash image" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.addtools.createflash" useByScannerDiscovery="false" value="true" valueType="boolean"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.addtools.createlisting.1365878149" name="Create extended listing" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.addtools.createlisting" useByScannerDiscovery="false"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.addtools.printsize.709136944" name="Print size" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.addtools.printsize" useByScannerDiscovery="false" value="true" valueType="boolean"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.optimization.level.1986446770" name="Optimization Level" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.optimization.level" useByScannerDiscovery="true" value="ilg.gnuarmeclipse.managedbuild.cross.option.optimization.level.none" valueType="enumerated"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.optimization.messagelength.1312975261" name="Message length (-fmessage-length=0)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.optimization.messagelength" useByScannerDiscovery="true" value="false" valueType="boolean"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.optimization.signedchar.1538128212" name="'char' is signed (-fsigned-char)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.optimization.signedchar" useByScannerDiscovery="true" value="false" valueType="boolean"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.optimization.functionsections.2136804218" name="Function sections (-ffunction-sections)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.optimization.functionsections" useByScannerDiscovery="true" value="true" valueType="boolean"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.optimization.datasections.244767666" name="Data sections (-fdata-sections)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.optimization.datasections" useByScannerDiscovery="true" value="true" valueType="boolean"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.debugging.level.1055848773" name="Debug level" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.debugging.level" useByScannerDiscovery="true" value="ilg.gnuarmeclipse.managedbuild.cross.option.debugging.level.default" valueType="enumerated"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.debugging.format.501941135" name="Debug format" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.debugging.format" useByScannerDiscovery="true" value="ilg.gnuarmeclipse.managedbuild.cross.option.debugging.format.dwarf2" valueType="enumerated"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.toolchain.name.1696308067" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.toolchain.name" useByScannerDiscovery="false" value="GNU Tools for ARM Embedded Processors" valueType="string"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.architecture.1558403188" name="Architecture" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.architecture" useByScannerDiscovery="false" value="ilg.gnuarmeclipse.managedbuild.cross.option.architecture.arm" valueType="enumerated"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.arm.target.family.749415257" name="ARM family" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.arm.target.family" useByScannerDiscovery="false" value="ilg.gnuarmeclipse.managedbuild.cross.option.arm.target.mcpu.cortex-m4" valueType="enumerated"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.arm.target.instructionset.2114153533" name="Instruction set" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.arm.target.instructionset" useByScannerDiscovery="false" value="ilg.gnuarmeclipse.managedbuild.cross.option.arm.target.instructionset.thumb" valueType="enumerated"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.command.prefix.1600865811" name="Prefix" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.command.prefix" useByScannerDiscovery="false" value="arm-none-eabi-" valueType="string"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.command.c.1109963929" name="C compiler" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.command.c" useByScannerDiscovery="false" value="gcc" valueType="string"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.command.cpp.1040883831" name="C++ compiler" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.command.cpp" useByScannerDiscovery="false" value="g++" valueType="string"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.command.ar.1678200391" name="Archiver" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.command.ar" useByScannerDiscovery="false" value="ar" valueType="string"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.command.objcopy.1171840296" name="Hex/Bin converter" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.command.objcopy" useByScannerDiscovery="false" value="objcopy" valueType="string"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.command.objdump.342604837" name="Listing generator" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.command.objdump" useByScannerDiscovery="false" value="objdump" valueType="string"/>
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+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.command.make.2016398076" name="Build command" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.command.make" useByScannerDiscovery="false" value="make" valueType="string"/>
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+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.toolchain.id.540792084" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.toolchain.id" useByScannerDiscovery="false" value="1287942917" valueType="string"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.arm.target.architecture.430121817" name="Architecture" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.arm.target.architecture" useByScannerDiscovery="false" value="ilg.gnuarmeclipse.managedbuild.cross.option.arm.target.arch.none" valueType="enumerated"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.arm.target.fpu.abi.966735324" name="Float ABI" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.arm.target.fpu.abi" useByScannerDiscovery="true" value="ilg.gnuarmeclipse.managedbuild.cross.option.arm.target.fpu.abi.hard" valueType="enumerated"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.warnings.allwarn.1381561249" name="Enable all common warnings (-Wall)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.warnings.allwarn" useByScannerDiscovery="true" value="true" valueType="boolean"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.target.other.2041717463" name="Other target flags" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.target.other" useByScannerDiscovery="true" value="" valueType="string"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.arm.target.fpu.unit.1463655269" name="FPU Type" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.arm.target.fpu.unit" useByScannerDiscovery="true" value="ilg.gnuarmeclipse.managedbuild.cross.option.arm.target.fpu.unit.fpv4spd16" valueType="enumerated"/>
+							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.arm.target.thumbinterwork.61203436" name="Thumb interwork (-mthumb-interwork)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.arm.target.thumbinterwork" useByScannerDiscovery="true" value="false" valueType="boolean"/>
+							<targetPlatform archList="all" binaryParser="org.eclipse.cdt.core.ELF" id="ilg.gnuarmeclipse.managedbuild.cross.targetPlatform.1798638225" isAbstract="false" osList="all" superClass="ilg.gnuarmeclipse.managedbuild.cross.targetPlatform"/>
+							<builder buildPath="${workspace_loc:/qemu-vexpress-a9}/Debug" cleanBuildTarget="clean2" id="ilg.gnuarmeclipse.managedbuild.cross.builder.1736709688" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="Gnu Make Builder" parallelBuildOn="true" parallelizationNumber="optimal" superClass="ilg.gnuarmeclipse.managedbuild.cross.builder"/>
+							<tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.assembler.1810966071" name="GNU ARM Cross Assembler" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.assembler">
+								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.assembler.usepreprocessor.1072524326" name="Use preprocessor" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.assembler.usepreprocessor" useByScannerDiscovery="false" value="true" valueType="boolean"/>
+								<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnuarmeclipse.managedbuild.cross.option.assembler.include.paths.161242639" name="Include paths (-I)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.assembler.include.paths" useByScannerDiscovery="true" valueType="includePath">
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}}&quot;"/>
+								</option>
+								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.assembler.defs.1521934876" name="Defined symbols (-D)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.assembler.defs" useByScannerDiscovery="true"/>
+								<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnuarmeclipse.managedbuild.cross.option.assembler.flags.1325367962" name="Assembler flags" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.assembler.flags" useByScannerDiscovery="false" valueType="stringList">
+									<listOptionValue builtIn="false" value="-mimplicit-it=thumb"/>
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+								<inputType id="ilg.gnuarmeclipse.managedbuild.cross.tool.assembler.input.1843333483" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.assembler.input"/>
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+							<tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.c.compiler.1570350559" name="GNU ARM Cross C Compiler" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.c.compiler">
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+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/applications}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/board/CubeMX_Config/Inc}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/board/ports}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/board}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/rt-thread/bsp/stm32/libraries/HAL_Drivers/config}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/rt-thread/bsp/stm32/libraries/HAL_Drivers}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Include}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Include}&quot;"/>
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+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/rt-thread/components/drivers/include}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/rt-thread/components/finsh}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/rt-thread/components/libc/compilers/minilibc}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/rt-thread/include}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/rt-thread/libcpu/arm/common}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/rt-thread/libcpu/arm/cortex-m4}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/}&quot;"/>
+								</option>
+								<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.defs.100549972" name="Defined symbols (-D)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.defs" useByScannerDiscovery="true" valueType="definedSymbols">
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+									<listOptionValue builtIn="false" value="_REENT_SMALL"/>
+									<listOptionValue builtIn="false" value="HAVE_CCONFIG_H"/>
+									<listOptionValue builtIn="false" value="RT_USING_MINILIBC"/>
+									<listOptionValue builtIn="false" value="STM32F411xE"/>
+									<listOptionValue builtIn="false" value="USE_HAL_DRIVER"/>
+								</option>
+								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.other.2133065240" name="Other compiler flags" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.other" useByScannerDiscovery="true" value="" valueType="string"/>
+								<inputType id="ilg.gnuarmeclipse.managedbuild.cross.tool.c.compiler.input.992053063" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.c.compiler.input"/>
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+							<tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.c.linker.869072473" name="Cross ARM C Linker" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.c.linker">
+								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.gcsections.1167322178" name="Remove unused sections (-Xlinker --gc-sections)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.gcsections" useByScannerDiscovery="false" value="true" valueType="boolean"/>
+								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.nostart.351692886" name="Do not use standard start files (-nostartfiles)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.nostart" useByScannerDiscovery="false" value="false" valueType="boolean"/>
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+								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.usenewlibnano.923990336" name="Use newlib-nano (--specs=nano.specs)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.usenewlibnano" useByScannerDiscovery="false" value="true" valueType="boolean"/>
+								<option defaultValue="true" id="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.shared.548869459" name="Shared (-shared)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.shared" useByScannerDiscovery="false" valueType="boolean"/>
+								<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.scriptfile.1818777301" name="Script files (-T)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.scriptfile" useByScannerDiscovery="false" valueType="stringList">
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/board/linker_scripts/link.lds}&quot;"/>
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F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_spi.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sram.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim_ex.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_timebase_rtc_alarm_template.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_timebase_rtc_wakeup_template.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_timebase_tim_template.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_wwdg.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_adc.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_crc.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_dac.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_dma.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_dma2d.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_exti.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_fmc.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_fsmc.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_gpio.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_i2c.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_lptim.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_pwr.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_rcc.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_rng.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_rtc.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_sdmmc.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_spi.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_tim.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_usart.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_usb.c|rt-thread/bsp/stm32/libraries/STM32F4xx_HAL/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_utils.c|rt-thread/bsp/stm32/libraries/STM32F7xx_HAL|rt-thread/bsp/stm32/libraries/STM32G0xx_HAL|rt-thread/bsp/stm32/libraries/STM32H7xx_HAL|rt-thread/bsp/stm32/libraries/STM32L0xx_HAL|rt-thread/bsp/stm32/libraries/STM32L4xx_HAL|rt-thread/bsp/stm32/libraries/templates|rt-thread/bsp/stm32/stm32f072-st-nucleo|rt-thread/bsp/stm32/stm32f091-st-nucleo|rt-thread/bsp/stm32/stm32f103-atk-nano|rt-thread/bsp/stm32/stm32f103-atk-warshipv3|rt-thread/bsp/stm32/stm32f103-dofly-M3S|rt-thread/bsp/stm32/stm32f103-dofly-lyc8|rt-thread/bsp/stm32/stm32f103-fire-arbitrary|rt-thread/bsp/stm32/stm32f103-gizwits-gokitv21|rt-thread/bsp/stm32/stm32f103-hw100k-ibox|rt-thread/bsp/stm32/stm32f103-mini-system|rt-thread/bsp/stm32/stm32f103-yf-ufun|rt-thread/bsp/stm32/stm32f107-uc-eval|rt-thread/bsp/stm32/stm32f401-st-nucleo|rt-thread/bsp/stm32/stm32f405-smdz-breadfruit|rt-thread/bsp/stm32/stm32f407-atk-explorer|rt-thread/bsp/stm32/stm32f407-st-discovery|rt-thread/bsp/stm32/stm32f429-armfly-v6|rt-thread/bsp/stm32/stm32f429-atk-apollo|rt-thread/bsp/stm32/stm32f429-fire-challenger|rt-thread/bsp/stm32/stm32f446-st-nucleo|rt-thread/bsp/stm32/stm32f469-st-disco|rt-thread/bsp/stm32/stm32f746-st-disco|rt-thread/bsp/stm32/stm32f767-atk-apollo|rt-thread/bsp/stm32/stm32f767-fire-challenger|rt-thread/bsp/stm32/stm32f767-st-nucleo|rt-thread/bsp/stm32/stm32g071-st-nucleo|rt-thread/bsp/stm32/stm32h743-atk-apollo|rt-thread/bsp/stm32/stm32l053-st-nucleo|rt-thread/bsp/stm32/stm32l432-st-nucleo|rt-thread/bsp/stm32/stm32l452-st-nucleo|rt-thread/bsp/stm32/stm32l475-atk-pandora|rt-thread/bsp/stm32/stm32l475-st-discovery|rt-thread/bsp/stm32/stm32l476-st-nucleo|rt-thread/bsp/stm32/stm32l496-ali-developer|rt-thread/bsp/stm32/stm32l4r9-st-eval|rt-thread/bsp/stm32f20x|rt-thread/bsp/stm32f429-disco|rt-thread/bsp/stm32h743-nucleo|rt-thread/bsp/swm320-lq100|rt-thread/bsp/synopsys|rt-thread/bsp/taihu|rt-thread/bsp/tm4c129x|rt-thread/bsp/tms320f28379d|rt-thread/bsp/upd70f3454|rt-thread/bsp/w60x|rt-thread/bsp/wh44b0|rt-thread/bsp/x1000|rt-thread/bsp/x86|rt-thread/bsp/xplorer4330|rt-thread/bsp/zynq7000|rt-thread/components/cplusplus|rt-thread/components/dfs|rt-thread/components/drivers/audio|rt-thread/components/drivers/can|rt-thread/components/drivers/cputime|rt-thread/components/drivers/hwcrypto|rt-thread/components/drivers/hwtimer|rt-thread/components/drivers/i2c|rt-thread/components/drivers/misc/adc.c|rt-thread/compo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diff --git a/bsp/stm32/stm32f411-st-nucleo/.project b/bsp/stm32/stm32f411-st-nucleo/.project
new file mode 100644
index 0000000000..4fce1e5d64
--- /dev/null
+++ b/bsp/stm32/stm32f411-st-nucleo/.project
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8"?>
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+      <type>2</type>
+      <locationURI>$%7BPARENT-3-PROJECT_LOC%7D/components</locationURI>
+    </link>
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+      <name>rt-thread/include</name>
+      <type>2</type>
+      <locationURI>$%7BPARENT-3-PROJECT_LOC%7D/include</locationURI>
+    </link>
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+      <name>rt-thread/libcpu</name>
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+      <locationURI>$%7BPARENT-3-PROJECT_LOC%7D/libcpu</locationURI>
+    </link>
+    <link>
+      <name>rt-thread/src</name>
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+      <locationURI>$%7BPARENT-3-PROJECT_LOC%7D/src</locationURI>
+    </link>
+    <link>
+      <name>rt-thread/bsp/stm32</name>
+      <type>2</type>
+      <locationURI>virtual:/virtual</locationURI>
+    </link>
+    <link>
+      <name>rt-thread/bsp/stm32/libraries</name>
+      <type>2</type>
+      <locationURI>$%7BPARENT-1-PROJECT_LOC%7D/libraries</locationURI>
+    </link>
+  </linkedResources>
+</projectDescription>
diff --git a/bsp/stm32/stm32f411-st-nucleo/.settings/language.settings.xml b/bsp/stm32/stm32f411-st-nucleo/.settings/language.settings.xml
new file mode 100644
index 0000000000..5d47297634
--- /dev/null
+++ b/bsp/stm32/stm32f411-st-nucleo/.settings/language.settings.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<project>
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+		<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
+			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
+			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
+			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
+			<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="-631187056492398907" id="ilg.gnuarmeclipse.managedbuild.cross.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT ARM Cross GCC Built-in Compiler Settings " parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+				<language-scope id="org.eclipse.cdt.core.gcc"/>
+				<language-scope id="org.eclipse.cdt.core.g++"/>
+			</provider>
+		</extension>
+	</configuration>
+</project>
diff --git a/bsp/stm32/stm32f411-st-nucleo/.settings/org.eclipse.core.runtime.prefs b/bsp/stm32/stm32f411-st-nucleo/.settings/org.eclipse.core.runtime.prefs
new file mode 100644
index 0000000000..b36aae6fb2
--- /dev/null
+++ b/bsp/stm32/stm32f411-st-nucleo/.settings/org.eclipse.core.runtime.prefs
@@ -0,0 +1,3 @@
+content-types/enabled=true
+content-types/org.eclipse.cdt.core.asmSource/file-extensions=s
+eclipse.preferences.version=1
diff --git a/bsp/stm32/stm32f411-st-nucleo/makefile.targets b/bsp/stm32/stm32f411-st-nucleo/makefile.targets
new file mode 100644
index 0000000000..a00129bd90
--- /dev/null
+++ b/bsp/stm32/stm32f411-st-nucleo/makefile.targets
@@ -0,0 +1,4 @@
+clean2:
+	-$(RM) $(CC_DEPS)$(C++_DEPS)$(C_UPPER_DEPS)$(CXX_DEPS)$(SECONDARY_FLASH)$(SECONDARY_SIZE)$(ASM_DEPS)$(S_UPPER_DEPS)$(C_DEPS)$(CPP_DEPS)
+	-$(RM) $(OBJS) *.elf
+	-@echo ' '
\ No newline at end of file