rockchip/rk3288: Initialize CPU in bootblock

Some basic MMU setup is required to allow unaligned memory accesses that
happen across our entire codebase.

Change-Id: If5a84e19a7a3e47d6009fd073b1323dfb25e6a06
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Found-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/10753
Tested-by: build bot (Jenkins)
Reviewed-by: Julius Werner <jwerner@chromium.org>
diff --git a/src/soc/rockchip/rk3288/Makefile.inc b/src/soc/rockchip/rk3288/Makefile.inc
index 0ec127b..cd523b0 100644
--- a/src/soc/rockchip/rk3288/Makefile.inc
+++ b/src/soc/rockchip/rk3288/Makefile.inc
@@ -21,7 +21,7 @@
 
 IDBTOOL = util/rockchip/make_idb.py
 
-#bootblock-y += bootblock.c
+bootblock-y += bootblock.c
 bootblock-y += cbmem.c
 ifeq ($(CONFIG_BOOTBLOCK_CONSOLE),y)
 bootblock-$(CONFIG_DRIVERS_UART) += uart.c