On 22/01/2019 02:12, Simon Glass wrote:
At present this uclass is selected only on x86. In order to add a test for
it, it must also support sandbox. Create a new CONFIG_PCH option and
enable it on x86 and sandbox.
Signed-off-by: Simon Glass <[email protected]>
---
arch/Kconfig | 2 ++
drivers/Kconfig | 2 ++
drivers/Makefile | 2 +-
drivers/pch/Kconfig | 9 +++++++++
4 files changed, 14 insertions(+), 1 deletion(-)
create mode 100644 drivers/pch/Kconfig
diff --git a/arch/Kconfig b/arch/Kconfig
index 35e2712fce..d9afe269f2 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -117,6 +117,7 @@ config SANDBOX
imply VIRTIO_BLK
imply VIRTIO_NET
imply DM_SOUND
+ imply PCH
config SH
bool "SuperH architecture"
@@ -160,6 +161,7 @@ config X86
imply USB_ETHER_ASIX
imply USB_ETHER_SMSC95XX
imply USB_HOST_ETHER
+ imply PCH
config XTENSA
bool "Xtensa architecture"
diff --git a/drivers/Kconfig b/drivers/Kconfig
index e9fbadd13d..f24351ac4f 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -64,6 +64,8 @@ source "drivers/nvme/Kconfig"
source "drivers/pci/Kconfig"
+source "drivers/pch/Kconfig"
+
source "drivers/pcmcia/Kconfig"
source "drivers/phy/Kconfig"
diff --git a/drivers/Makefile b/drivers/Makefile
index 4105864e2b..62722146c4 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -87,7 +87,7 @@ obj-$(CONFIG_MMC) += mmc/
obj-$(CONFIG_NVME) += nvme/
obj-y += pcmcia/
obj-y += dfu/
-obj-$(CONFIG_X86) += pch/
+obj-$(CONFIG_PCH) += pch/
obj-y += phy/allwinner/
obj-y += phy/marvell/
obj-y += rtc/
diff --git a/drivers/pch/Kconfig b/drivers/pch/Kconfig
new file mode 100644
index 0000000000..18f006de24
--- /dev/null
+++ b/drivers/pch/Kconfig
@@ -0,0 +1,9 @@
+config PCH
+ bool "Enable Platform-controller Hub (PCH) support"
+ depends on X86 || SANDBOX
+ help
+ Most x86 chips include a PCH which is responsible for handling
+ parts of the system not handled by that CPU. It supersedes the
+ northbridge / southbridge architecture that was previously used. The
+ PCH allows for higher performance since the memory functions are
+ handled in the CPU.
Reviewed-by: Jean-Jacques Hiblot <[email protected]>
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