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spl: Allow RTC drivers to be used in SPL

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Add a new Kconfig option to allow RTC drivers to be used in SPL.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2017-01-16 07:03:31 -07:00 • committed by Bin Meng
parent 2446b6b8f7
commit 30bf8a0dae
2 changed files with 11 additions and 0 deletions
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10
common/spl/Kconfig
View file

@ -484,6 +484,16 @@ 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

1
drivers/Makefile
View file

@ -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/