summaryrefslogtreecommitdiff
path: root/drivers/pch
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pch')
-rw-r--r--drivers/pch/Kconfig18
-rw-r--r--drivers/pch/Makefile4
2 files changed, 20 insertions, 2 deletions
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