Add a new Kconfig option to allow RTC drivers to be used in SPL.
Signed-off-by: Simon Glass <s...@chromium.org>
Reviewed-by: Bin Meng <bmeng...@gmail.com>
---
Changes in v3: None
Changes in v2: None
common/spl/Kconfig | 10 ++++++++++
drivers/Makefile | 1 +
2 files changed, 11 insertions(+)
diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index f361f2c122a..503adaf6707 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -485,6 +485,16 @@ config SPL_RAM_DEVICE
be already in memory when SPL takes over, e.g. loaded by the boot
ROM.
+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 553577acad5..f070ea9b2bc 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-$(CONFIG_SPL_USB_GADGET_SUPPORT) += usb/gadget/
obj-$(CONFIG_SPL_USB_GADGET_SUPPORT) += usb/gadget/udc/
--
2.11.0.483.g087da7b7c-goog
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