op-build update 9-21-2017
Changes Included for hostboot:
4b28595 - Stephen Cprek - 2017-09-20 - Fix getSectionInfo from failing on secure sections
a1f8b1f - Prachi Gupta - 2017-09-20 - update io makefiles to compile in hostboot
4bedcbf - Andre Marin - 2017-09-20 - Split SPD Connector to SDRAM fields, add unit tests
5782a64 - Kahn Evans - 2017-09-20 - Fixing doxygen warnings
67e7a25 - Richard J. Knight - 2017-09-20 - Remove CHIPOP parameter from FAPI_CALL_SUBROUTINE
5d61e79 - Richard J. Knight - 2017-09-20 - Add FAPI_CALL_SUBROUTINE macro
c6d0374 - Brian Stegmiller - 2017-09-19 - EKB: HWP Fail Isolation Fapi Hooks
046a265 - Brian Bakke - 2017-09-19 - Send "recollect dma buffers" message in TI path
88342b0 - Stephen Cprek - 2017-09-19 - Disable OCC load from resv memory until FSP adds OCC pnor support
97f44cc - Elizabeth Liner - 2017-09-19 - Removing static variable and fixing MEMD error traces
66978d1 - Dean Sanner - 2017-09-19 - Update scom translate DD level checks
e561936 - Matt Derksen - 2017-09-19 - Cumulus Deconfig Updates for OBUS/ABUS/XBUS
57a4232 - Matt Derksen - 2017-09-19 - Support non-std VDDR DEFAULT voltage on ZZ
diff --git a/openpower/package/hostboot/hostboot.mk b/openpower/package/hostboot/hostboot.mk
index 1a3719c..0bc0af0 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 ?= 3bd9350522b9923f078c8528d873f77caaa8fa1a
+HOSTBOOT_VERSION_BRANCH_MASTER ?= 4b2859591b45f9b83c6856c4d242e20fc236ebf0
HOSTBOOT_VERSION ?= $(if $(BR2_OPENPOWER_POWER9),$(HOSTBOOT_VERSION_BRANCH_MASTER),$(HOSTBOOT_VERSION_BRANCH_MASTER_P8))
HOSTBOOT_SITE ?= $(call github,open-power,hostboot,$(HOSTBOOT_VERSION))