Add support: 1)Support driver rktimer 2)Support driver rkserial
BUG=chrome-os-partner:29778 TEST=emerge-veyron libpayload
Original-Change-Id: I2cccedf3b62883dd372842a7972e93f2ebbfb282
ab69984 libpayload: Add Rock Chip drivers
payloads/libpayload/Config.in | 12 +++
payloads/libpayload/configs/config.arm64-generic | 1 +
payloads/libpayload/configs/defconfig | 5 +-
payloads/libpayload/configs/defconfig-arm | 4 +-
payloads/libpayload/drivers/Makefile.inc | 3 +-
payloads/libpayload/drivers/serial/rk_serial.c | 115 ++++++++++++++++++++++
payloads/libpayload/drivers/timer/rktimer.c | 46 +++++++++
7 files changed, 182 insertions(+), 4 deletions(-)
Upstream: review.coreboot.org