From 99b38a9c2fb3bbf52ad254bfcabc80c2d19d3185 Mon Sep 17 00:00:00 2001 From: Brandon Breitenstein Date: Thu, 19 Dec 2019 23:12:58 -0800 Subject: soc/intel/tigerlake: Add code for early tcss In order for USB Type-C idisplays to be detected prior to loading Kernel PMC IPC driver is needed to communicate with PMC in order to correctly set the USB Mux settings. This patch is adding in support for early detection of both Displays. BUG=b:151731851 BRANCH=NONE TEST=built and verified that TCSS MUX is being set on Volteer Change-Id: I58e66f21210d565fb8145d140d2fc7febecdd21a Signed-off-by: Brandon Breitenstein Reviewed-on: https://review.coreboot.org/c/coreboot/+/42079 Reviewed-by: Furquan Shaikh Reviewed-by: Tim Wawrzynczak Tested-by: build bot (Jenkins) --- src/soc/intel/tigerlake/Makefile.inc | 1 + 1 file changed, 1 insertion(+) (limited to 'src/soc/intel/tigerlake/Makefile.inc') diff --git a/src/soc/intel/tigerlake/Makefile.inc b/src/soc/intel/tigerlake/Makefile.inc index 3103d60d3b..4a41812324 100644 --- a/src/soc/intel/tigerlake/Makefile.inc +++ b/src/soc/intel/tigerlake/Makefile.inc @@ -31,6 +31,7 @@ romstage-y += reset.c ramstage-y += acpi.c ramstage-y += chip.c ramstage-y += cpu.c +ramstage-$(CONFIG_EARLY_TCSS_DISPLAY) += early_tcss.c ramstage-y += elog.c ramstage-y += espi.c ramstage-y += finalize.c -- cgit v1.2.3