fby3: PFR: send CHKPT_COMPLETE when BMC boot complete (#1014)

Summary:
- send CHKPT_COMPLETE when BMC boot complete.
It could clear the watchdog timeout in CPLD in order to stop doing recovery.
Pull Request resolved: facebookexternal/openbmc.wiwynn#1014

Test Plan:
- Build and test pass on fbyv3.
root@bmc-oob:/# bash /etc/init.d/setup-pfr.sh
Bus: 12
Device address: 0x38
To write 2 bytes: 0xf 0x9
root@bmc-oob:~# i2craw 12 0x38 -r 1 -w "0x03"
Bus: 12
Device address: 0x38
To write 1 bytes: 0x3
To read 1 bytes.
Received:
  0xe
root@bmc-oob:~#

Reviewed By: williamspatrick

fbshipit-source-id: 3b6372dfb7

meta-facebook/meta-fby3/recipes-fby3/plat-utils/files/setup-pfr.sh

@@ -0,0 +1,35 @@
+#!/bin/sh
+#
+# Copyright 2019-present Facebook. All Rights Reserved.
+#
+# This program file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program in a file named COPYING; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor,
+# Boston, MA 02110-1301 USA
+
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+. /usr/local/fbpackages/utils/ast-functions
+
+# CHKPT_COMPLETE
+
+BOARD_ID=$(get_bmc_board_id)
+# NIC EXP BMC
+if [ $BOARD_ID -eq 9 ]; then
+    /usr/sbin/i2craw 9 0x38 -w "0x0F 0x09"
+# Baseboard BMC
+elif [ $BOARD_ID -eq 14 ] || [ $BOARD_ID -eq 7 ]; then
+    /usr/sbin/i2craw 12 0x38 -w "0x0F 0x09"
+else
+  echo "Is board id correct(id=$BOARD_ID)?"
+fi

meta-facebook/meta-fby3/recipes-fby3/plat-utils/plat-utils_0.1.bb

@@ -28,6 +28,7 @@ SRC_URI = "file://ast-functions \
            file://COPYING \
            file://setup-dev.sh \
            file://sol-util \
+           file://setup-pfr.sh \
           "
 
 pkgdir = "utils"
@@ -71,6 +72,11 @@ do_install() {
   # install power-on.sh
   install -m 755 power-on.sh ${D}${sysconfdir}/init.d/power-on.sh
   update-rc.d -r ${D} power-on.sh start 70 5 .
+
+  # install setup-pfr.sh
+  install -m 755 setup-pfr.sh ${D}${sysconfdir}/init.d/setup-pfr.sh
+  update-rc.d -r ${D} setup-pfr.sh start 99 5 .
+
 }
 
 FILES_${PN} += "/usr/local ${sysconfdir}"