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| author | Adrian Alonso <adrian.alonso@nxp.com> | 2016-10-31 13:57:54 -0500 |
|---|---|---|
| committer | Adrian Alonso <adrian.alonso@nxp.com> | 2016-10-31 14:40:52 -0500 |
| commit | fac09945aed9950acc2668051177264ee68bbd77 (patch) | |
| tree | 352aa20df334078ce7e13dfc39add966a2cdb955 /common/cmd_help.c | |
| parent | e92b3ae23a3ba6200d39f0c1c3cd36be75541b46 (diff) | |
| download | u-boot-imx-fac09945aed9950acc2668051177264ee68bbd77.zip u-boot-imx-fac09945aed9950acc2668051177264ee68bbd77.tar.gz u-boot-imx-fac09945aed9950acc2668051177264ee68bbd77.tar.bz2 | |
MLK-13407: mx6qarm2: mt128x64mx3 2: add init pre charge all command
- Adjust ZQ delay for MMDC clock frequency at 400MHz
- Precharge all commands per JEDEC
The memory controller may optionally issue a Precharge-All command
prior to the MRW Reset command, this is strongly recommended to ensure
a robust DRAM initialization
DDR Calibration script:
http://sw-stash.freescale.net/projects/IMX/repos/ddr-scripts-rel/commits/a72e010a1fd8c7fe0fda7bdc4d058c478e94c3da
(Cherry-pick from commit id 03cc626df73d6c2bb36daf280b1cd43170c298a0)
Signed-off-by: Adrian Alonso <adrian.alonso@nxp.com>
Diffstat (limited to 'common/cmd_help.c')
0 files changed, 0 insertions, 0 deletions