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2 Commits

Author SHA1 Message Date
Ye Li 7a6577fed4 ddr: Add DDR driver for iMX8ULP 
Add iMX8ULP DDR initialization driver which loads the DDR timing
parameters and executes the training procedure.

When enabling IMX8ULP_DRAM_PHY_PLL_BYPASS, using PHY PLL bypass mode
to do DDR init

Signed-off-by: Ye Li <ye.li@nxp.com>
 2021-08-09 14:46:51 +02:00
Peng Fan e3963c0943 drivers: ddr: introduce DDR driver for i.MX8M 
Introduce DDR driver for i.MX8M. The driver will be used by SPL to
initialze DDR PHY and DDR Controller.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
 2019-01-01 14:12:18 +01:00