diff mbox

[U-Boot,13/82] spl: Allow RTC drivers to be used in SPL

Message ID 1474860866-16406-14-git-send-email-sjg@chromium.org
State Superseded
Delegated to: Bin Meng
Headers show

Commit Message

Simon Glass Sept. 26, 2016, 3:33 a.m. UTC 
Add a new Kconfig option to allow RTC drivers to be used in SPL.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

 common/spl/Kconfig | 10 ++++++++++
 drivers/Makefile   |  1 +
 2 files changed, 11 insertions(+)
diff mbox

Patch

diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 0c83ff1..6e0637a 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -410,6 +410,16 @@  config SPL_POWER_SUPPORT
 	  in drivers/power, drivers/power/pmic and drivers/power/regulator
 	  as part of an SPL build.
 
+config SPL_RTC_SUPPORT
+	bool "Support RTC drivers"
+	depends on SPL
+	help
+	  Enable RTC (Real-time Clock) support in SPL. This includes support
+	  for reading and setting the time. Some RTC devices also have some
+	  non-volatile (battery-backed) memory which is accessible if
+	  needed. This enables the drivers in drivers/rtc as part of an SPL
+	  build.
+
 config SPL_SATA_SUPPORT
 	bool "Support loading from SATA"
 	depends on SPL
diff --git a/drivers/Makefile b/drivers/Makefile
index ae3c76a..0351eaf 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-$(CONFIG_SPL_RTC_SUPPORT) += rtc/
 obj-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += usb/musb-new/
 obj-$(CONFIG_SPL_USBETH_SUPPORT) += usb/gadget/
 obj-$(CONFIG_SPL_WATCHDOG_SUPPORT) += watchdog/