[U-Boot] [PATCH v3 08/62] spl: Allow PCH drivers to be used in SPL

[Simon Glass]

Add an option for building Platorm Controller Hub drivers in SPL.

Signed-off-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
---

Changes in v3: None
Changes in v2: None

 common/spl/Kconfig | 9 +++++++++
 drivers/Makefile   | 1 +
 2 files changed, 10 insertions(+)

diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 57d38924c84..e07a6c8f853 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -445,6 +445,15 @@ config SPL_PCI_SUPPORT
 	  necessary driver support. This enables the drivers in drivers/pci
 	  as part of an SPL build.
 
+config SPL_PCH_SUPPORT
+	bool "Support PCH drivers"
+	depends on SPL
+	help
+	  Enable support for PCH (Platform Controller Hub) devices in SPL.
+	  These are used to set up GPIOs and the SPI peripheral early in
+	  boot. This enables the drivers in drivers/pch as part of an SPL
+	  build.
+
 config SPL_POST_MEM_SUPPORT
 	bool "Support POST drivers"
 	depends on SPL
diff --git a/drivers/Makefile b/drivers/Makefile
index 00dc041f1b2..34c55bfb2ff 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -34,6 +34,7 @@ obj-$(CONFIG_SPL_ETH_SUPPORT) += net/
 obj-$(CONFIG_SPL_ETH_SUPPORT) += net/phy/
 obj-$(CONFIG_SPL_USBETH_SUPPORT) += net/phy/
 obj-$(CONFIG_SPL_PCI_SUPPORT) += pci/
+obj-$(CONFIG_SPL_PCH_SUPPORT) += pch/
 obj-$(CONFIG_SPL_RTC_SUPPORT) += rtc/
 obj-$(CONFIG_SPL_TIMER_SUPPORT) += timer/
 obj-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += usb/musb-new/
-- 
2.11.0.483.g087da7b7c-goog