u-boot/arch/arm
Akshay Saraswat aacdd79095 Exynos5420: Remove code for enabling read leveling
This patch intends to remove all code which enables hardware read
leveling. All characterization environments may not cope up with
h/w read leveling enabled, so we must disable this.
Also, disabling h/w read leveling improves the MIF LVcc value
(LVcc value is the value at which DDR will fail to work properly).
Improving LVcc means we have enough voltage margin for MIF.
When h/w leveling is enabled, we have almost zero volatge margin.

Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-06-13 17:05:13 +09:00
..
cpu Exynos5420: Remove code for enabling read leveling 2014-06-13 17:05:13 +09:00
dts ARM: tegra: enable USB device mode and UMS on some boards 2014-06-05 11:25:54 -07:00
imx-common iomux-v3: Add support for mx6sl LVE bit 2014-05-09 15:10:53 +02:00
include/asm arm: vf610: Add QSPI support for VF610TWR 2014-06-09 09:18:15 +02:00
lib arm: fix a double-definition error of _start symbol 2014-06-09 10:36:40 +02:00
config.mk build:arm: Remove setting of CROSS_COMPILE environment variable 2014-04-07 20:04:36 +02:00