rockchip: rk3288: Allow setting up clocks in U-Boot proper

If U-Boot is chain-loaded from a previous boot loader we must set up the
clocks the way U-Boot wants them. Add code for this. It will do nothing if
SPL has already done the job.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/chromebook_jerry_defconfig b/configs/chromebook_jerry_defconfig
index 6fc0dcc..bb88058 100644
--- a/configs/chromebook_jerry_defconfig
+++ b/configs/chromebook_jerry_defconfig
@@ -10,6 +10,7 @@
 CONFIG_DEFAULT_DEVICE_TREE="rk3288-veyron-jerry"
 CONFIG_SILENT_CONSOLE=y
 # CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_SPL_STACK_R=y
 CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x2000
 # CONFIG_CMD_IMLS is not set