diff --git a/bsp/raspberry-pi/raspi3-64/.cproject b/bsp/raspberry-pi/raspi3-64/.cproject
deleted file mode 100644
index 403db1205c69c85037fbd0a703cd323bae2be03c..0000000000000000000000000000000000000000
--- a/bsp/raspberry-pi/raspi3-64/.cproject
+++ /dev/null
@@ -1,150 +0,0 @@
-<?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="false" 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.default" 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.arm" 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" />
-              <option id="ilg.gnuarmeclipse.managedbuild.cross.option.command.size.898269225" name="Size command" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.command.size" useByScannerDiscovery="false" value="size" valueType="string" />
-              <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" />
-              <option id="ilg.gnuarmeclipse.managedbuild.cross.option.command.rm.1606171496" name="Remove command" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.command.rm" useByScannerDiscovery="false" value="rm" valueType="string" />
-              <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.armv8-a" 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.default" 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.default" valueType="enumerated" />
-              <option id="ilg.gnuarmeclipse.managedbuild.cross.option.arm.target.thumbinterwork.1408353157" name="Thumb interwork (-mthumb-interwork)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.arm.target.thumbinterwork" useByScannerDiscovery="true" value="true" 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:/raspi2}/Debug" cleanBuildTarget="clean" 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 IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnuarmeclipse.managedbuild.cross.option.assembler.defs.1521934876" name="Defined symbols (-D)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.assembler.defs" useByScannerDiscovery="true" valueType="definedSymbols">
-                  <listOptionValue builtIn="false" value="__ASSEMBLY__" />
-                </option>
-                <inputType id="ilg.gnuarmeclipse.managedbuild.cross.tool.assembler.input.1843333483" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.assembler.input" />
-              </tool>
-              <tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.c.compiler.1570350559" name="GNU ARM Cross C Compiler" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.c.compiler">
-                <option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.include.paths.634882052" name="Include paths (-I)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.include.paths" useByScannerDiscovery="true" valueType="includePath">
-                  <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/applications}&quot;" />
-                  <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/cpu}&quot;" />
-                  <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/driver}&quot;" />
-                  <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/rt-thread/components/dfs/filesystems/devfs}&quot;" />
-                  <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/rt-thread/components/dfs/include}&quot;" />
-                  <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/drivers/spi}&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/newlib}&quot;" />
-                  <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/rt-thread/include}&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">
-                  <listOptionValue builtIn="false" value="HAVE_CCONFIG_H" />
-                  <listOptionValue builtIn="false" value="RT_USING_NEWLIB" />
-                </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" />
-              </tool>
-              <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="true" valueType="boolean" />
-                <option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.nostdlibs.1009243715" name="No startup or default libs (-nostdlib)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.nostdlibs" useByScannerDiscovery="false" value="false" valueType="boolean" />
-                <option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.nodeflibs.2016026082" name="Do not use default libraries (-nodefaultlibs)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.nodeflibs" useByScannerDiscovery="false" value="false" valueType="boolean" />
-                <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="false" 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}/link.lds}&quot;" />
-                </option>
-                <option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.libs.1135656995" name="Libraries (-l)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.libs" useByScannerDiscovery="false" valueType="libs">
-                  <listOptionValue builtIn="false" value="c" />
-                  <listOptionValue builtIn="false" value="m" />
-                </option>
-                <option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.paths.36884122" name="Library search path (-L)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.paths" useByScannerDiscovery="false" />
-                <option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.other.396049466" name="Other linker flags" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.other" useByScannerDiscovery="false" value="" valueType="string" />
-                <option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.cref.1645737861" name="Cross reference (-Xlinker --cref)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.cref" useByScannerDiscovery="false" value="false" valueType="boolean" />
-                <inputType id="ilg.gnuarmeclipse.managedbuild.cross.tool.c.linker.input.334732222" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.c.linker.input">
-                  <additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)" />
-                  <additionalInput kind="additionalinput" paths="$(LIBS)" />
-                </inputType>
-              </tool>
-              <tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.cpp.linker.1601059928" name="GNU ARM Cross C++ Linker" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.cpp.linker">
-                <option id="ilg.gnuarmeclipse.managedbuild.cross.option.cpp.linker.gcsections.437759352" name="Remove unused sections (-Xlinker --gc-sections)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.cpp.linker.gcsections" value="true" valueType="boolean" />
-              </tool>
-              <tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.archiver.506412204" name="GNU ARM Cross Archiver" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.archiver" />
-              <tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.createflash.1461589245" name="GNU ARM Cross Create Flash Image" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.createflash">
-                <option id="ilg.gnuarmeclipse.managedbuild.cross.option.createflash.choice.1937707052" name="Output file format (-O)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.createflash.choice" useByScannerDiscovery="false" value="ilg.gnuarmeclipse.managedbuild.cross.option.createflash.choice.binary" valueType="enumerated" />
-              </tool>
-              <tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.createlisting.82359725" name="GNU ARM Cross Create Listing" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.createlisting">
-                <option id="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.source.601724476" name="Display source (--source|-S)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.source" value="true" valueType="boolean" />
-                <option id="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.allheaders.692505279" name="Display all headers (--all-headers|-x)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.allheaders" value="true" valueType="boolean" />
-                <option id="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.demangle.97345172" name="Demangle names (--demangle|-C)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.demangle" value="true" valueType="boolean" />
-                <option id="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.linenumbers.1342893377" name="Display line numbers (--line-numbers|-l)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.linenumbers" value="true" valueType="boolean" />
-                <option id="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.wide.1533725981" name="Wide lines (--wide|-w)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.wide" value="true" valueType="boolean" />
-              </tool>
-              <tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.printsize.1073550295" name="GNU ARM Cross Print Size" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.printsize">
-                <option id="ilg.gnuarmeclipse.managedbuild.cross.option.printsize.format.946451386" name="Size format" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.printsize.format" useByScannerDiscovery="false" />
-              </tool>
-              <tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.cpp.compiler.1302177015" name="GNU ARM Cross C++ Compiler" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.cpp.compiler" />
-            </toolChain>
-          </folderInfo>
-          <sourceEntries>
-            <entry excluding="driver/drv_sdio.c|rt-thread/components/cplusplus|rt-thread/components/dfs/filesystems/elmfat|rt-thread/components/dfs/filesystems/jffs2|rt-thread/components/dfs/filesystems/nfs|rt-thread/components/dfs/filesystems/ramfs|rt-thread/components/dfs/filesystems/romfs|rt-thread/components/dfs/filesystems/skeleton|rt-thread/components/dfs/filesystems/uffs|rt-thread/components/drivers/audio|rt-thread/components/drivers/can|rt-thread/components/drivers/cputime|rt-thread/components/drivers/hwcrypto|rt-thread/components/drivers/i2c/i2c-bit-ops.c|rt-thread/components/drivers/misc/adc.c|rt-thread/components/drivers/misc/rt_drv_pwm.c|rt-thread/components/drivers/mtd|rt-thread/components/drivers/pm|rt-thread/components/drivers/rtc/alarm.c|rt-thread/components/drivers/rtc/soft_rtc.c|rt-thread/components/drivers/sensors|rt-thread/components/drivers/spi/enc28j60.c|rt-thread/components/drivers/spi/qspi_core.c|rt-thread/components/drivers/spi/sfud|rt-thread/components/drivers/spi/spi_flash_sfud.c|rt-thread/components/drivers/spi/spi_msd.c|rt-thread/components/drivers/spi/spi_wifi_rw009.c|rt-thread/components/drivers/touch|rt-thread/components/drivers/usb|rt-thread/components/drivers/wlan|rt-thread/components/finsh/finsh_compiler.c|rt-thread/components/finsh/finsh_error.c|rt-thread/components/finsh/finsh_heap.c|rt-thread/components/finsh/finsh_init.c|rt-thread/components/finsh/finsh_node.c|rt-thread/components/finsh/finsh_ops.c|rt-thread/components/finsh/finsh_parser.c|rt-thread/components/finsh/finsh_token.c|rt-thread/components/finsh/finsh_var.c|rt-thread/components/finsh/finsh_vm.c|rt-thread/components/finsh/symbol.c|rt-thread/components/libc/aio|rt-thread/components/libc/compilers/armlibc|rt-thread/components/libc/compilers/common|rt-thread/components/libc/compilers/dlib|rt-thread/components/libc/compilers/minilibc|rt-thread/components/libc/libdl|rt-thread/components/libc/mmap|rt-thread/components/libc/pthreads|rt-thread/components/libc/signal|rt-thread/components/libc/termios|rt-thread/components/libc/time|rt-thread/components/lwp|rt-thread/components/net|rt-thread/components/utilities|rt-thread/components/vbus|rt-thread/components/vmm|rt-thread/examples|rt-thread/libcpu|rt-thread/src/slab.c|rt-thread/tools" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="" />
-          </sourceEntries>
-        </configuration>
-      </storageModule>
-      <storageModule moduleId="org.eclipse.cdt.core.externalSettings" />
-    </cconfiguration>
-  </storageModule>
-  <storageModule moduleId="cdtBuildSystem" version="4.0.0">
-    <project id="qemu-vexpress-a9.ilg.gnuarmeclipse.managedbuild.cross.target.elf.860020518" name="Executable" projectType="ilg.gnuarmeclipse.managedbuild.cross.target.elf" />
-  </storageModule>
-  <storageModule moduleId="scannerConfiguration">
-    <autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId="" />
-    <scannerConfigBuildInfo instanceId="ilg.gnuarmeclipse.managedbuild.cross.config.elf.debug.553091094;ilg.gnuarmeclipse.managedbuild.cross.config.elf.debug.553091094.;ilg.gnuarmeclipse.managedbuild.cross.tool.c.compiler.1570350559;ilg.gnuarmeclipse.managedbuild.cross.tool.c.compiler.input.992053063">
-      <autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId="" />
-    </scannerConfigBuildInfo>
-  </storageModule>
-  <storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders" />
-  <storageModule moduleId="refreshScope" versionNumber="2">
-    <configuration configurationName="Debug">
-      <resource resourceType="PROJECT" workspacePath="/qemu-a9" />
-    </configuration>
-  </storageModule>
-  <storageModule moduleId="org.eclipse.cdt.make.core.buildtargets" />
-  <storageModule moduleId="org.eclipse.cdt.internal.ui.text.commentOwnerProjectMappings" />
-</cproject>
diff --git a/bsp/raspberry-pi/raspi3-64/.project b/bsp/raspberry-pi/raspi3-64/.project
deleted file mode 100644
index 16586966cc0fefffb715c9bc798de8acb76d2e0c..0000000000000000000000000000000000000000
--- a/bsp/raspberry-pi/raspi3-64/.project
+++ /dev/null
@@ -1,54 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-  <name>raspi2</name>
-  <comment />
-  <projects>
-	</projects>
-  <buildSpec>
-    <buildCommand>
-      <name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
-      <triggers>clean,full,incremental,</triggers>
-      <arguments>
-			</arguments>
-    </buildCommand>
-    <buildCommand>
-      <name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
-      <triggers>full,incremental,</triggers>
-      <arguments>
-			</arguments>
-    </buildCommand>
-  </buildSpec>
-  <natures>
-    <nature>org.eclipse.cdt.core.cnature</nature>
-    <nature>org.eclipse.cdt.core.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/components</name>
-      <type>2</type>
-      <locationURI>$%7BPARENT-2-PROJECT_LOC%7D/components</locationURI>
-    </link>
-    <link>
-      <name>rt-thread/include</name>
-      <type>2</type>
-      <locationURI>$%7BPARENT-2-PROJECT_LOC%7D/include</locationURI>
-    </link>
-    <link>
-      <name>rt-thread/libcpu</name>
-      <type>2</type>
-      <locationURI>$%7BPARENT-2-PROJECT_LOC%7D/libcpu</locationURI>
-    </link>
-    <link>
-      <name>rt-thread/src</name>
-      <type>2</type>
-      <locationURI>$%7BPARENT-2-PROJECT_LOC%7D/src</locationURI>
-    </link>
-  </linkedResources>
-</projectDescription>