From 30bf8a0dae205862c2e8b28ba1bd0a379a4fac1f Mon Sep 17 00:00:00 2001 From: Simon Glass <sjg@chromium.org> Date: Mon, 16 Jan 2017 07:03:31 -0700 Subject: [PATCH] spl: Allow RTC drivers to be used in SPL 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> --- common/spl/Kconfig | 10 ++++++++++ drivers/Makefile | 1 + 2 files changed, 11 insertions(+) diff --git a/common/spl/Kconfig b/common/spl/Kconfig index b7e316f051..bdbab19d2d 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -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 diff --git a/drivers/Makefile b/drivers/Makefile index 553577acad..f070ea9b2b 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/ -- 2.39.5