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

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

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

diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 6e0637a..260387c 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -463,6 +463,15 @@ config SPL_SPI_SUPPORT
          enable SPI drivers that are needed for other purposes also, such
          as a SPI PMIC.
 
+config SPL_TIMER_SUPPORT
+       bool "Support timer drivers"
+       depends on SPL
+       help
+         Enable support for timer drivers in SPL. These can be used to get
+         a timer value when in SPL, or perhaps for implementing a delay
+         function. This enables the drivers in drivers/timer as part of an
+         SPL build.
+
 config SPL_USBETH_SUPPORT
        bool "Support USB Ethernet drivers"
        depends on SPL
diff --git a/drivers/Makefile b/drivers/Makefile
index 0351eaf..4149836 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -35,6 +35,7 @@ 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-$(CONFIG_SPL_TIMER_SUPPORT) += timer/
 obj-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += usb/musb-new/
 obj-$(CONFIG_SPL_USBETH_SUPPORT) += usb/gadget/
 obj-$(CONFIG_SPL_WATCHDOG_SUPPORT) += watchdog/
-- 
2.8.0.rc3.226.g39d4020

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