diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000..ea71ad6
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,99 @@
+---
+Language:        Cpp
+# BasedOnStyle:  LLVM
+AccessModifierOffset: -2
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: false
+AlignConsecutiveDeclarations: false
+AlignEscapedNewlinesLeft: false
+AlignOperands:   true
+AlignTrailingComments: true
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: false
+AlwaysBreakTemplateDeclarations: true
+BinPackArguments: true
+BinPackParameters: true
+BraceWrapping:
+  AfterClass:      true
+  AfterControlStatement: true
+  AfterEnum:       true
+  AfterFunction:   true
+  AfterNamespace:  true
+  AfterObjCDeclaration: true
+  AfterStruct:     true
+  AfterUnion:      true
+  BeforeCatch:     true
+  BeforeElse:      true
+  IndentBraces:    false
+BreakBeforeBinaryOperators: None
+BreakBeforeBraces: Custom
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializers: AfterColon
+ColumnLimit:     80
+CommentPragmas:  '^ IWYU pragma:'
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+DerivePointerAlignment: false
+PointerAlignment: Left
+DisableFormat:   false
+ExperimentalAutoDetectBinPacking: false
+FixNamespaceComments: true
+ForEachMacros:   [ foreach, Q_FOREACH, BOOST_FOREACH ]
+IncludeBlocks: Regroup
+IncludeCategories:
+  - Regex:           '^[<"](gtest|gmock)'
+    Priority:        5
+  - Regex:           '^"config.h"'
+    Priority:        -1
+  - Regex:           '^".*\.hpp"'
+    Priority:        1
+  - Regex:           '^<.*\.h>'
+    Priority:        2
+  - Regex:           '^<.*'
+    Priority:        3
+  - Regex:           '.*'
+    Priority:        4
+IndentCaseLabels: true
+IndentWidth:     4
+IndentWrappedFunctionNames: true
+KeepEmptyLinesAtTheStartOfBlocks: true
+MacroBlockBegin: ''
+MacroBlockEnd:   ''
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+ObjCBlockIndentWidth: 2
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 60
+ReflowComments:  true
+SortIncludes:    true
+SortUsingDeclarations: true
+SpaceAfterCStyleCast: false
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: ControlStatements
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles:  false
+SpacesInContainerLiterals: true
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard:        Cpp11
+TabWidth:        4
+UseTab:          Never
+...
+
diff --git a/ecc_main.cpp b/ecc_main.cpp
new file mode 100644
index 0000000..a1da584
--- /dev/null
+++ b/ecc_main.cpp
@@ -0,0 +1,21 @@
+#include "config.h"
+
+#include "ecc_manager.hpp"
+
+#include <iostream>
+#include <sdbusplus/bus.hpp>
+#include <sdbusplus/sdbus.hpp>
+#include <sdbusplus/server/manager.hpp>
+
+int main(void)
+{
+
+    /** @brief Dbus constructs */
+    auto bus = sdbusplus::bus::new_default();
+
+    phosphor::memory::ECC obj(bus, OBJPATH);
+
+    obj.run();
+
+    return 0;
+}
diff --git a/ecc_manager.cpp b/ecc_manager.cpp
new file mode 100644
index 0000000..3fa1f88
--- /dev/null
+++ b/ecc_manager.cpp
@@ -0,0 +1,244 @@
+#include "config.h"
+
+#include "ecc_manager.hpp"
+
+#include <filesystem>
+#include <fstream>
+#include <iostream>
+#include <phosphor-logging/elog-errors.hpp>
+#include <string>
+
+using namespace phosphor::logging;
+
+namespace phosphor
+{
+namespace memory
+{
+static constexpr const char ECC_FILE[] = "/etc/ecc/maxlog.conf";
+static constexpr const auto RESET_COUNT = "1";
+static constexpr const char CLOSE_EDAC_REPORT[] = "off";
+
+auto retries = 3;
+static constexpr auto delay = std::chrono::milliseconds{100};
+static constexpr auto interval = 1000000;
+static constexpr uint16_t selBMCGenID = 0x0020;
+void ECC::init()
+{
+
+    namespace fs = std::filesystem;
+
+    if (fs::exists(sysfsRootPath))
+    {
+        try
+        {
+            resetCounter();
+            getMaxLogValue();
+        }
+        catch (const std::system_error& e)
+        {
+
+            log<level::INFO>(
+                "Logging failing sysfs file",
+                phosphor::logging::entry("FILE=%s", sysfsRootPath));
+        }
+    }
+    _bus.request_name(BUSNAME);
+}
+
+std::string ECC::getValue(std::string fullPath)
+{
+    std::string val;
+    std::ifstream ifs;
+
+    while (true)
+    {
+        try
+        {
+            if (!ifs.is_open())
+                ifs.open(fullPath);
+            ifs.clear();
+            ifs.seekg(0);
+            ifs >> val;
+        }
+        catch (const std::exception& e)
+        {
+            --retries;
+            std::this_thread::sleep_for(delay);
+            continue;
+        }
+        break;
+    }
+
+    ifs.close();
+    return val;
+}
+
+void ECC::writeValue(std::string fullPath, std::string value)
+{
+    std::ofstream ofs;
+    while (true)
+    {
+        try
+        {
+            if (!ofs.is_open())
+                ofs.open(fullPath);
+            ofs.clear();
+            ofs.seekp(0);
+            ofs << value;
+            ofs.flush();
+        }
+        catch (const std::exception& e)
+        {
+            --retries;
+            std::this_thread::sleep_for(delay);
+            continue;
+        }
+        break;
+    }
+    ofs.close();
+}
+
+void ECC::run()
+{
+    init();
+    std::function<void()> callback(std::bind(&ECC::read, this));
+    try
+    {
+        _timer.restart(std::chrono::microseconds(interval));
+
+        _bus.attach_event(_event.get(), SD_EVENT_PRIORITY_IMPORTANT);
+        _event.loop();
+    }
+    catch (const std::exception& e)
+    {
+        log<level::ERR>("Error in sysfs polling loop",
+                        entry("ERROR=%s", e.what()));
+        throw;
+    }
+}
+
+void ECC::checkEccLogFull(int64_t ceCount, int64_t ueCount)
+{
+    std::string errorMsg = "ECC error(memory error logging limit reached)";
+    std::vector<uint8_t> eccLogFullEventData{0x05, 0xff, 0xfe};
+    bool assert = true;
+
+    auto total = ceCount + ueCount;
+    bool isReached = false;
+    if (total == 0)
+    {
+        // someone reset edac report from driver
+        // so clear all parameter
+        EccInterface::ceCount(ceCount);
+        EccInterface::ueCount(ueCount);
+        previousCeCounter = 0;
+        previousUeCounter = 0;
+        EccInterface::isLoggingLimitReached(isReached);
+    }
+    else if (total >= maxECCLog)
+    {
+        // add SEL log
+        addSELLog(errorMsg, OBJPATH, eccLogFullEventData, assert, selBMCGenID);
+        isReached = true;
+        EccInterface::isLoggingLimitReached(isReached);
+        controlEDACReport(CLOSE_EDAC_REPORT);
+        // set ECC state
+        EccInterface::state(MemoryECC::ECCStatus::LogFull);
+    }
+}
+
+int ECC::checkCeCount()
+{
+    std::string item = "ce_count";
+    std::string errorMsg = "ECC error(correctable)";
+    int64_t value = 0;
+    std::string fullPath = sysfsRootPath;
+    fullPath.append(item);
+    value = std::stoi(getValue(fullPath));
+    std::vector<uint8_t> eccCeEventData{0x00, 0xff, 0xfe};
+    bool assert = true;
+
+    while (previousCeCounter < value)
+    {
+        previousCeCounter++;
+        // add phosphor-logging log
+        EccInterface::ceCount(previousCeCounter);
+        // add SEL log
+        addSELLog(errorMsg, OBJPATH, eccCeEventData, assert, selBMCGenID);
+        // set ECC state
+        EccInterface::state(MemoryECC::ECCStatus::CE);
+    }
+    return value;
+}
+
+int ECC::checkUeCount()
+{
+    std::string item = "ue_count";
+    std::string errorMsg = "ECC error(uncorrectable)";
+    int64_t value = 0;
+    std::string fullPath = sysfsRootPath;
+    fullPath.append(item);
+    value = std::stoi(getValue(fullPath));
+    std::vector<uint8_t> eccUeEventData{0x01, 0xff, 0xfe};
+    bool assert = true;
+
+    while (previousUeCounter < value)
+    {
+        previousUeCounter++;
+        // add phosphor-logging log
+        EccInterface::ueCount(previousUeCounter);
+        // add SEL log
+        addSELLog(errorMsg, OBJPATH, eccUeEventData, assert, selBMCGenID);
+        // set ECC state
+        EccInterface::state(MemoryECC::ECCStatus::UE);
+    }
+    return value;
+}
+
+void ECC::resetCounter()
+{
+    std::string item = "reset_counters";
+    std::string fullPath = sysfsRootPath;
+    fullPath.append(item);
+    writeValue(fullPath, RESET_COUNT);
+}
+
+void ECC::read()
+{
+    int64_t ceCount = 0;
+    int64_t ueCount = 0;
+    ceCount = checkCeCount();
+    ueCount = checkUeCount();
+    checkEccLogFull(ceCount, ueCount);
+}
+
+void ECC::controlEDACReport(std::string op)
+{
+    writeValue(sysfsEDACReportPath, op);
+}
+
+// get max log from file
+void ECC::getMaxLogValue()
+{
+    maxECCLog = std::stoi(getValue(ECC_FILE));
+}
+
+void ECC::addSELLog(std::string message, std::string path,
+                    std::vector<uint8_t> selData, bool assert, uint16_t genId)
+{
+    // sdbusplus::bus::bus bus = sdbusplus::bus::new_default();
+
+    auto selCall = _bus.new_method_call(
+        "xyz.openbmc_project.Logging.IPMI", "/xyz/openbmc_project/Logging/IPMI",
+        "xyz.openbmc_project.Logging.IPMI", "IpmiSelAdd");
+    selCall.append(message, path, selData, assert, genId);
+
+    auto selReply = _bus.call(selCall);
+    if (selReply.is_method_error())
+    {
+        log<level::ERR>("add SEL log error\n");
+    }
+}
+
+} // namespace memory
+} // namespace phosphor
diff --git a/ecc_manager.hpp b/ecc_manager.hpp
new file mode 100644
index 0000000..bbad72c
--- /dev/null
+++ b/ecc_manager.hpp
@@ -0,0 +1,87 @@
+#pragma once
+
+#include <sdbusplus/bus.hpp>
+#include <sdbusplus/server/object.hpp>
+#include <sdeventplus/clock.hpp>
+#include <sdeventplus/event.hpp>
+#include <sdeventplus/utility/timer.hpp>
+#include <xyz/openbmc_project/Memory/MemoryECC/server.hpp>
+
+namespace phosphor
+{
+namespace memory
+{
+
+template <typename... T>
+using ServerObject = typename sdbusplus::server::object::object<T...>;
+
+using EccInterface = sdbusplus::xyz::openbmc_project::Memory::server::MemoryECC;
+using EccObject = ServerObject<EccInterface>;
+/** @class
+ *  @brief Manages ECC
+ */
+class ECC : sdbusplus::server::object::object<
+                sdbusplus::xyz::openbmc_project::Memory::server::MemoryECC>
+{
+  public:
+    ECC() = delete;
+    ~ECC() = default;
+    ECC(const ECC&) = delete;
+    ECC& operator=(const ECC&) = delete;
+    ECC(ECC&&) = default;
+    ECC& operator=(ECC&&) = default;
+
+    /** @brief Constructs
+     *
+     * @param[in] bus     - Handle to system dbus
+     * @param[in] objPath - The Dbus path
+     */
+    ECC(sdbusplus::bus::bus& bus, const std::string& objPath) :
+        sdbusplus::server::object::object<
+            sdbusplus::xyz::openbmc_project::Memory::server::MemoryECC>(
+            bus, objPath.c_str()),
+        _bus(bus), _event(sdeventplus::Event::get_default()),
+        _timer(_event, std::bind(&ECC::read, this)){
+            // Nothing to do here
+        };
+
+    int64_t previousCeCounter = 0;
+    int64_t previousUeCounter = 0;
+    int64_t maxECCLog = 0;
+
+    void run();
+    void controlEDACReport(std::string);
+
+  private:
+    /** @brief sdbusplus bus client connection. */
+    sdbusplus::bus::bus& _bus;
+    /** @brief the Event Loop structure */
+    sdeventplus::Event _event;
+    /** @brief Read Timer */
+    sdeventplus::utility::Timer<sdeventplus::ClockId::Monotonic> _timer;
+    /** @brief Read sysfs entries */
+    void read();
+
+    /** @brief Set up D-Bus object init */
+    void init();
+
+    std::string getValue(std::string);
+
+    void writeValue(std::string, std::string);
+    // set ce_count to dbus
+    int checkCeCount();
+    // set ue_count to dbus
+    int checkUeCount();
+    // set eccErrorCount to dbus
+    void checkEccLogFull(int64_t, int64_t);
+
+    void resetCounter();
+    // set maxECCLog value
+    void getMaxLogValue();
+
+    void addSELLog(std::string, std::string, std::vector<uint8_t>, bool,
+                   uint16_t);
+};
+
+} // namespace memory
+} // namespace phosphor
diff --git a/maxlog.conf b/maxlog.conf
new file mode 100644
index 0000000..29d6383
--- /dev/null
+++ b/maxlog.conf
@@ -0,0 +1 @@
+100
diff --git a/meson.build b/meson.build
new file mode 100644
index 0000000..766f89b
--- /dev/null
+++ b/meson.build
@@ -0,0 +1,37 @@
+project(
+    'phosphor-ecc',
+    'cpp',
+    version: '1.0',
+    default_options: [
+        'cpp_std=c++17',
+    ],
+)
+
+executable(
+    'ecc_main',
+    [
+        'ecc_main.cpp',
+        'ecc_manager.cpp',
+    ],
+    dependencies: [
+        dependency('sdbusplus'),
+        dependency('sdeventplus'),
+        dependency('phosphor-dbus-interfaces'),
+        dependency('phosphor-logging'),
+    ],
+    install: true,
+    install_dir: get_option('bindir')
+)
+
+install_data(sources : 'maxlog.conf', install_dir : '/etc/ecc')
+
+conf_data = configuration_data()
+conf_data.set('BUSNAME', '"xyz.openbmc_project.memory.ECC"')
+conf_data.set('OBJROOT', '"/xyz/openbmc_project/metrics/memory/"')
+conf_data.set('OBJPATH', '"/xyz/openbmc_project/metrics/memory/BmcECC"')
+conf_data.set('sysfsRootPath', '"/sys/devices/system/edac/mc/mc0/"')
+conf_data.set('sysfsEDACReportPath', '"/sys/module/edac_core/parameters/edac_report"')
+
+configure_file(output : 'config.h',
+               configuration : conf_data)
+