diff --git a/SPECS/ppc64-diag.spec b/SPECS/ppc64-diag.spec
index f780b1a..8cae2c8 100644
--- a/SPECS/ppc64-diag.spec
+++ b/SPECS/ppc64-diag.spec
@@ -1,25 +1,34 @@
+# BZ#860040:
+%global __requires_exclude %{?__requires_exclude:%__requires_exclude|}\/usr\/libexec\/ppc64-diag\/servevent_parse.pl
+
 Name:           ppc64-diag
 Version:        2.7.6
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        PowerLinux Platform Diagnostics
-URL:            http://sourceforge.net/projects/linux-diag/files/ppc64-diag/
+URL:            https://github.com/power-ras/ppc64-diag
 Group:          System Environment/Base
 License:        GPLv2
 ExclusiveArch:  ppc %{power64}
-BuildRequires:  libservicelog-devel, flex, perl-interpreter, byacc
-BuildRequires:  libvpd-devel, systemd-units
+
+BuildRequires:  libservicelog-devel
+BuildRequires:  flex
+BuildRequires:  perl-interpreter
+BuildRequires:  byacc
+BuildRequires:  libvpd-devel
+BuildRequires:  systemd-units
 BuildRequires:  ncurses-devel
 BuildRequires:  librtas-devel >= 1.4.0
 BuildRequires:  systemd-devel
 BuildRequires:  libtool
 BuildRequires:  bison
 
-Requires:       servicelog, lsvpd
-# PCI hotplug support on PowerKVM guest depends on below
-# powerpc-utils version.
+Requires:       ppc64-diag-rtas >= 2.7.6
+Requires:       servicelog
+Requires:       lsvpd
+# PCI hotplug support on PowerKVM guest depends on below powerpc-utils version.
 Requires:       powerpc-utils >= 1.3.0
 
-Source0:        http://downloads.sourceforge.net/project/linux-diag/ppc64-diag/v%{version}/%{name}-%{version}.tar.gz
+Source0:        https://github.com/power-ras/%{name}/archive/v%{version}/%{name}-%{version}.tar.gz
 Source1:        add_regex.8
 Source2:        convert_dt_node_props.8
 Source3:        extract_opal_dump.8
@@ -43,19 +52,21 @@ predictive failures, if appropriate modifies the FRUs fault
 indicator(s) and provides event notification to system
 administrators or connected service frameworks.
 
-# BZ#860040:
-%global __requires_exclude %{?__requires_exclude:%__requires_exclude|}\/usr\/libexec\/ppc64-diag\/servevent_parse.pl
+%package rtas
+Summary: rtas_errd daemon
+Requires: powerpc-utils-core >= 1.3.6-6
+
+%description rtas
+This package contains only rtas_errd daemon.
 
 %prep
 %autosetup -p1
 
-
 %build
 ./autogen.sh
 %configure
 LDFLAGS="%{build_ldflags}" CFLAGS="%{build_cflags}" CXXFLAGS="%{build_cflags}" make %{?_smp_mflags} V=1
 
-
 %install
 make install DESTDIR=$RPM_BUILD_ROOT
 chmod 644 COPYING
@@ -81,7 +92,6 @@ install -m 644 %{SOURCE1} %{SOURCE2} %{SOURCE3} %{SOURCE4} %{SOURCE5} $RPM_BUILD
 %dir %{_localstatedir}/log/dump
 %dir %{_localstatedir}/log/opal-elog
 %{_mandir}/man8/*
-%config(noreplace) %{_sysconfdir}/%{name}/ppc64-diag.config
 %{_sbindir}/*
 %dir %{_datadir}/%{name}
 %dir %{_datadir}/%{name}/message_catalog/
@@ -93,25 +103,43 @@ install -m 644 %{SOURCE1} %{SOURCE2} %{SOURCE3} %{SOURCE4} %{SOURCE5} $RPM_BUILD
 %{_libexecdir}/%{name}/lp_diag_notify
 %{_libexecdir}/%{name}/servevent_parse.pl
 %{_datadir}/%{name}/message_catalog/*
-%{_sysconfdir}/rc.powerfail
-%{_libexecdir}/%{name}/rtas_errd
-%{_libexecdir}/%{name}/opal_errd
-%{_unitdir}/rtas_errd.service
 %{_unitdir}/opal_errd.service
 %{_sysconfdir}/cron.daily/run_diag_encl
 
+# get rid of obsolete initscripts for rhel >=7
+%exclude %{_libexecdir}/%{name}/rtas_errd
+%exclude %{_libexecdir}/%{name}/opal_errd
+
+# exclude stuffs which are moved to rtas
+%exclude %{_mandir}/man8/convert_dt_node_props*
+%exclude %{_mandir}/man8/extract_platdump*
+%exclude %{_mandir}/man8/rtas_errd*
+%exclude %{_sbindir}/convert_dt_node_props
+%exclude %{_sbindir}/extract_platdump
+%exclude %{_sbindir}/rtas_errd
+
+%files rtas
+%license COPYING
+%dir %{_sysconfdir}/%{name}
+%{_mandir}/man8/convert_dt_node_props*
+%{_mandir}/man8/extract_platdump*
+%{_mandir}/man8/rtas_errd*
+%config(noreplace) %{_sysconfdir}/%{name}/ppc64-diag.config
+%{_sbindir}/convert_dt_node_props
+%{_sbindir}/extract_platdump
+%{_sbindir}/rtas_errd
+%{_sysconfdir}/rc.powerfail
+%{_unitdir}/rtas_errd.service
+
 %post
 # Post-install script --------------------------------------------------
 %{_libexecdir}/%{name}/lp_diag_setup --register >/dev/null 2>&1
 %{_libexecdir}/%{name}/ppc64_diag_setup --register >/dev/null 2>&1
 if [ "$1" = "1" ]; then # first install
     systemctl -q enable opal_errd.service >/dev/null
-    systemctl -q enable rtas_errd.service >/dev/null
     systemctl start opal_errd.service >/dev/null
-    systemctl start rtas_errd.service >/dev/null
 elif [ "$1" = "2" ]; then # upgrade
     systemctl restart opal_errd.service >/dev/null
-    systemctl restart rtas_errd.service >/dev/null
     systemctl daemon-reload > /dev/null 2>&1
 fi
 
@@ -119,9 +147,7 @@ fi
 # Pre-uninstall script -------------------------------------------------
 if [ "$1" = "0" ]; then # last uninstall
     systemctl stop opal_errd.service >/dev/null
-    systemctl stop rtas_errd.service >/dev/null
     systemctl -q disable opal_errd.service
-    systemctl -q disable rtas_errd.service
     %{_libexecdir}/%{name}/ppc64_diag_setup --unregister >/dev/null
     %{_libexecdir}/%{name}/lp_diag_setup --unregister >/dev/null
     systemctl daemon-reload > /dev/null 2>&1
@@ -134,8 +160,26 @@ if [ "$2" = "2" ]; then
     systemctl restart rtas_errd.service >/dev/null
 fi
 
+%post rtas
+if [ "$1" = "1" ]; then # first install
+    systemctl -q enable rtas_errd.service >/dev/null
+    systemctl start rtas_errd.service >/dev/null
+elif [ "$1" = "2" ]; then # upgrade
+    systemctl restart rtas_errd.service >/dev/null
+    systemctl daemon-reload > /dev/null 2>&1
+fi
+
+%preun rtas
+if [ "$1" = "0" ]; then # last uninstall
+    systemctl stop rtas_errd.service >/dev/null
+    systemctl -q disable rtas_errd.service
+    systemctl daemon-reload > /dev/null 2>&1
+fi
 
 %changelog
+* Thu Mar 26 2020 Than Ngo <than@redhat.com> - 2.7.6-2
+- Resolves: #1814335, create rtas subpackage to avoid the perl dependency
+
 * Thu Nov 07 2019 Than Ngo <than@redhat.com> - 2.7.6-1
 - Resolves: #1725200, rebase to 2.7.6