soc/intel/{common,skylake}: provide common NHLT SoC support
The nhlt_soc_serialize() and nhlt_soc_serialize_oem_overrides()
functions should be able to be leveraged on all Intel SoCs
which support NHLT. Therefore provide that functionality and
make skylake use it.
Change-Id: Ib5535cc874f2680ec22554cecaf97b09753cacd0
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15490
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
diff --git a/src/soc/intel/common/Kconfig b/src/soc/intel/common/Kconfig
index fdd8f04..776004b 100644
--- a/src/soc/intel/common/Kconfig
+++ b/src/soc/intel/common/Kconfig
@@ -99,4 +99,8 @@
bool
default n
+config SOC_INTEL_COMMON_NHLT
+ bool
+ default n
+
endif # SOC_INTEL_COMMON
diff --git a/src/soc/intel/common/Makefile.inc b/src/soc/intel/common/Makefile.inc
index 88d5fd2..e9ad508 100644
--- a/src/soc/intel/common/Makefile.inc
+++ b/src/soc/intel/common/Makefile.inc
@@ -20,6 +20,7 @@
ramstage-y += vbt.c
ramstage-$(CONFIG_SOC_INTEL_COMMON_GFX_OPREGION) += opregion.c
ramstage-$(CONFIG_SOC_INTEL_COMMON_ACPI) += ./acpi/acpi.c
+ramstage-$(CONFIG_SOC_INTEL_COMMON_NHLT) += nhlt.c
smm-$(CONFIG_SOC_INTEL_COMMON_SMI) += smihandler.c
diff --git a/src/soc/intel/skylake/nhlt/nhlt.c b/src/soc/intel/common/nhlt.c
similarity index 100%
rename from src/soc/intel/skylake/nhlt/nhlt.c
rename to src/soc/intel/common/nhlt.c
diff --git a/src/soc/intel/skylake/Kconfig b/src/soc/intel/skylake/Kconfig
index a134d1c..6843cef 100644
--- a/src/soc/intel/skylake/Kconfig
+++ b/src/soc/intel/skylake/Kconfig
@@ -38,6 +38,7 @@
select SOC_INTEL_COMMON
select SOC_INTEL_COMMON_ACPI_WAKE_SOURCE
select SOC_INTEL_COMMON_LPSS_I2C
+ select SOC_INTEL_COMMON_NHLT
select SOC_INTEL_COMMON_RESET
select SMM_TSEG
select SMP
diff --git a/src/soc/intel/skylake/nhlt/Makefile.inc b/src/soc/intel/skylake/nhlt/Makefile.inc
index aff182c..e022482 100644
--- a/src/soc/intel/skylake/nhlt/Makefile.inc
+++ b/src/soc/intel/skylake/nhlt/Makefile.inc
@@ -1,4 +1,3 @@
-ramstage-y += nhlt.c
ramstage-y += dmic.c
ramstage-y += nau88l25.c
ramstage-y += max98357.c