exynos5420: ddr3: Cleanup init to use constants for directcmd

The old ddr3_mem_ctrl_init() for exynos5420 had hardcoded constants
for accessing directcmd registers.  Modify to use #defines where
possible.

This is ported from: https://gerrit.chromium.org/gerrit/#/c/65616
Signed-off-by: David Hendricks <dhendrix@chromium.org>

Change-Id: I01567fc6941608a570832de97259c55e84942d01
Reviewed-on: https://gerrit.chromium.org/gerrit/66789
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
(cherry picked from commit d751e019f450172f060ce255ae53e972bc4a19ea)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6605
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>

0 files changed, 0 insertions, 0 deletions