gru: Enable EC-based RTC
Obtain the real-time clock value from the EC on start-up and show the
current time.
BUG=chrome-os-partner:52220
BRANCH=none
TEST=(partial) with future commits and EC clock set, boot on gru into
Linux shell and check the firmware log:
localhost ~ # grep Date: /sys/firmware/log
Date: 2016-06-20 (Monday) Time: 18:09:16
Change-Id: Id3ef791f546419c4881a891251cbb62d7596884b
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: 348e9373b0e95a17f5c39ec28a480712e6e45caf
Original-Change-Id: Iff43b16a86d9fee483420ee2eff5ff3d276716a3
Original-Signed-off-by: Simon Glass <sjg@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/351781
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/15303
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
diff --git a/src/mainboard/google/gru/Kconfig b/src/mainboard/google/gru/Kconfig
index 39cbf08..170e358 100644
--- a/src/mainboard/google/gru/Kconfig
+++ b/src/mainboard/google/gru/Kconfig
@@ -23,10 +23,14 @@
select BOARD_ID_AUTO
select BOARD_ROMSIZE_KB_8192
select COMMON_CBFS_SPI_WRAPPER
+ select EC_GOOGLE_CHROMEEC
+ select EC_GOOGLE_CHROMEEC_RTC
+ select EC_GOOGLE_CHROMEEC_SPI
select HAVE_HARD_RESET
select MAINBOARD_DO_NATIVE_VGA_INIT
select MAINBOARD_HAS_CHROMEOS
select MAINBOARD_HAS_NATIVE_VGA_INIT
+ select RTC
select SOC_ROCKCHIP_RK3399
select SPI_FLASH
select SPI_FLASH_GIGADEVICE