op-build update 8-23-2017

Changes Included for witherspoon-xml:
99f6b79 - Erich Hauptli - 2017-08-22 - Updating PCIE_PCS_RX_SIGDET_LVL

Changes Included for witherspoon-xml:
99f6b79 - Erich Hauptli - 2017-08-22 - Updating PCIE_PCS_RX_SIGDET_LVL

Changes Included for hostboot:
b377c95 - Dan Crowell - 2017-08-22 - Modify default for PCIE_PCS_RX_SIGDET_LVL
e41fb18 - nagurram-in - 2017-08-22 - EC level array support added in 10.4t HDAT spec in SPPCRD struct
296e030 - Jacob Harvey - 2017-08-22 - Add in L1 draminit_training_adv files
16e8d67 - Mike Baiocchi - 2017-08-22 - Update TPM_REQUIRED "SENSOR_NAME" Attribute Enum
79533c5 - Peng Fei GOU - 2017-08-22 - p9_cen_ref_clk_enable -- p9 initial version
f208ffd - Joe McGill - 2017-08-22 - initial release for missing istep s0 procedures
823bdb8 - Prachi Gupta - 2017-08-22 - cumulus: compile memory attribute xmls in hostboot
b3ad581 - Nick Bofferding - 2017-08-22 - Secure Boot: Support secure load of MEMD partition
f01850d - Elizabeth Liner - 2017-08-22 - Adding in MEMD functionality with multiple copies
b74c51e - Elizabeth Liner - 2017-08-22 - Increasing WOFDATA size to support 40 tables
4c949b8 - Zane Shelley - 2017-08-22 - PRD: updates from RAS Spreadsheet v98
1495822 - nagurram-in - 2017-08-22 - Memory Controller ID addition in HDAT MSAREA structure
6a8caef - nagurram-in - 2017-08-22 - SMP and slot map structures with hardcodes sourced from MRW
818acb9 - Ilya Smirnov - 2017-08-22 - IPL Time Checkstop Analysis Part 1: Load OCC
8344a11 - Mike Baiocchi - 2017-08-22 - Update bbuild to b0817c_1734.910
diff --git a/openpower/configs/witherspoon-redbud_defconfig b/openpower/configs/witherspoon-redbud_defconfig
index ddd61b2..8f00fc7 100644
--- a/openpower/configs/witherspoon-redbud_defconfig
+++ b/openpower/configs/witherspoon-redbud_defconfig
@@ -43,7 +43,7 @@
 BR2_OPENPOWER_POWER9=y
 BR2_HOSTBOOT_CONFIG_FILE="witherspoon.config"
 BR2_OPENPOWER_MACHINE_XML_GITHUB_PROJECT_VALUE="witherspoon-xml"
-BR2_OPENPOWER_MACHINE_XML_VERSION="b47c7aead0c367d58582ee9a36afa3a8394ad4d0"
+BR2_OPENPOWER_MACHINE_XML_VERSION="99f6b7945ed951d7a174e6ddcc6b0bc72ff00621"
 BR2_OPENPOWER_MACHINE_XML_FILENAME="witherspoon.xml"
 BR2_OPENPOWER_SYSTEM_XML_FILENAME="WITHERSPOON_hb.system.xml"
 BR2_OPENPOWER_MRW_XML_FILENAME="WITHERSPOON_hb.mrw.xml"
diff --git a/openpower/configs/witherspoon-sequoia_defconfig b/openpower/configs/witherspoon-sequoia_defconfig
index 38638fc..e714d17 100644
--- a/openpower/configs/witherspoon-sequoia_defconfig
+++ b/openpower/configs/witherspoon-sequoia_defconfig
@@ -43,7 +43,7 @@
 BR2_OPENPOWER_POWER9=y
 BR2_HOSTBOOT_CONFIG_FILE="witherspoon.config"
 BR2_OPENPOWER_MACHINE_XML_GITHUB_PROJECT_VALUE="witherspoon-xml"
-BR2_OPENPOWER_MACHINE_XML_VERSION="b47c7aead0c367d58582ee9a36afa3a8394ad4d0"
+BR2_OPENPOWER_MACHINE_XML_VERSION="99f6b7945ed951d7a174e6ddcc6b0bc72ff00621"
 BR2_OPENPOWER_MACHINE_XML_FILENAME="witherspoon.xml"
 BR2_OPENPOWER_SYSTEM_XML_FILENAME="WITHERSPOON_hb.system.xml"
 BR2_OPENPOWER_MRW_XML_FILENAME="WITHERSPOON_hb.mrw.xml"
diff --git a/openpower/package/hostboot/hostboot.mk b/openpower/package/hostboot/hostboot.mk
index bb15ea3..ba5c1bc 100644
--- a/openpower/package/hostboot/hostboot.mk
+++ b/openpower/package/hostboot/hostboot.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 HOSTBOOT_VERSION_BRANCH_MASTER_P8 ?= 695bd891343faf1f0ef85fe53148590e58239efd
-HOSTBOOT_VERSION_BRANCH_MASTER ?= 87ffda53f58ef4662881bcac6cdcd534115044d4
+HOSTBOOT_VERSION_BRANCH_MASTER ?= b377c95837b47d991cab178832a6c9e891e9edd2
 
 HOSTBOOT_VERSION ?= $(if $(BR2_OPENPOWER_POWER9),$(HOSTBOOT_VERSION_BRANCH_MASTER),$(HOSTBOOT_VERSION_BRANCH_MASTER_P8))
 HOSTBOOT_SITE ?= $(call github,open-power,hostboot,$(HOSTBOOT_VERSION))