arm/exynos: Allow DRAM controller to be initialized without clearing RAM content.
authorHung-Te Lin <hungte@chromium.org>
Thu, 25 Apr 2013 08:14:19 +0000 (16:14 +0800)
committerRonald G. Minnich <rminnich@gmail.com>
Thu, 25 Apr 2013 17:27:48 +0000 (19:27 +0200)
commit55c753d3a948fc06d8ccbc3cef678ef2e71f616f
tree9b2a44488640ea50a0310cc942f46f35dd62926a
parent175ad4aa6eca2d7f884745959bd175b37c5ffc31
arm/exynos: Allow DRAM controller to be initialized without clearing RAM content.

To support suspend/resume, PHY control must be reset only on normal boot
path.  So add a new param "mem_reset" to specify that.

Verified to boot successfully on Google/Snow.

Change-Id: Id49bc6c6239cf71a67ba091092dd3ebf18e83e33
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/3128
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
src/cpu/samsung/exynos5250/dmc_init_ddr3.c
src/cpu/samsung/exynos5250/setup.h
src/mainboard/google/snow/romstage.c