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| author | Akshay Saraswat <akshay.s@samsung.com> | 2014-05-26 19:20:08 +0530 |
|---|---|---|
| committer | Minkyu Kang <mk7.kang@samsung.com> | 2014-06-13 17:05:14 +0900 |
| commit | ed32522fe048f9edcb3269c8d5af79c6e8c6daea (patch) | |
| tree | 61a005141819f84aa56f8588f87cc78f575f42d6 /arch/arm/lib | |
| parent | c9334fcda90652e2f8c49f4517b728ebc6f5f623 (diff) | |
| download | u-boot-imx-ed32522fe048f9edcb3269c8d5af79c6e8c6daea.zip u-boot-imx-ed32522fe048f9edcb3269c8d5af79c6e8c6daea.tar.gz u-boot-imx-ed32522fe048f9edcb3269c8d5af79c6e8c6daea.tar.bz2 | |
Exynos5420: DMC: Add software read leveling
Sometimes Read DQ and DQS are not in phase. Since, this
phase shift differs from board to board, we need to
calibrate it at DRAM init phase, that's read DQ calibration.
This patch adds SW Read DQ calibration routine to compensate
this skew.
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>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'arch/arm/lib')
0 files changed, 0 insertions, 0 deletions