diff --git a/drivers/pch/Kconfig b/drivers/pch/Kconfig index 18f006de24..c49a92885a 100644 --- a/drivers/pch/Kconfig +++ b/drivers/pch/Kconfig @@ -7,3 +7,21 @@ config PCH northbridge / southbridge architecture that was previously used. The PCH allows for higher performance since the memory functions are handled in the CPU. + +config X86_PCH7 + bool "Add support for Intel PCH7" + default y if X86 + help + Enable this if your SoC uses Platform Controller Hub 7 (PCH7). This + dates from about 2011 and is used on baytrail, for example. The + PCH provides access to the GPIO and SPI base addresses, among other + functions. + +config X86_PCH9 + bool "Add support for Intel PCH9" + default y if X86 + help + Enable this if your SoC uses Platform Controller Hub 9 (PCH9). This + dates from about 2015 and is used on baytrail, for example. The + PCH provides access to the GPIO and SPI base addresses, among other + functions. diff --git a/drivers/pch/Makefile b/drivers/pch/Makefile index 8ea6b7852a..d5de3e48be 100644 --- a/drivers/pch/Makefile +++ b/drivers/pch/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0+ obj-y += pch-uclass.o -obj-y += pch7.o -obj-y += pch9.o +obj-$(CONFIG_X86_PCH7) += pch7.o +obj-$(CONFIG_X86_PCH9) += pch9.o obj-$(CONFIG_SANDBOX) += sandbox_pch.o