soc/intel: Add Kaby Lake PCH-U base device ID

Taken from Intel document 334658-003 (7th Generation Intel Processor
Family I/O for U/Y Platforms and 8th Generation Intel Processor Family
I/O for U Quad Core Platforms, Datasheet - Volume 1 of 2).

Change-Id: I1d48c8868e1e5d453d599ecec835938ce09935d0
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52702
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Timofey Komarov <happycorsair@yandex.ru>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/intel/skylake/bootblock/report_platform.c b/src/soc/intel/skylake/bootblock/report_platform.c
index c945f60..c1b993a 100644
--- a/src/soc/intel/skylake/bootblock/report_platform.c
+++ b/src/soc/intel/skylake/bootblock/report_platform.c
@@ -78,6 +78,7 @@
 	{ PCI_DEVICE_ID_INTEL_UPT_H_Z270, "Z270" },
 	{ PCI_DEVICE_ID_INTEL_UPT_H_B250, "B250" },
 	{ PCI_DEVICE_ID_INTEL_UPT_H_Q250, "Q250" },
+	{ PCI_DEVICE_ID_INTEL_UPT_LP_U_BASE, "Kabylake-U Base" },
 	{ PCI_DEVICE_ID_INTEL_UPT_LP_U_PREMIUM, "Kabylake-U Premium" },
 	{ PCI_DEVICE_ID_INTEL_UPT_LP_Y_PREMIUM, "Kabylake-Y Premium" },
 	{ PCI_DEVICE_ID_INTEL_UPT_LP_SUPER_SKU, "Kabylake Super Sku" },