ddr: Add DDR driver for iMX8ULP
authorYe Li <ye.li@nxp.com>
Sat, 7 Aug 2021 08:01:11 +0000 (16:01 +0800)
committerStefano Babic <sbabic@denx.de>
Mon, 9 Aug 2021 12:46:51 +0000 (14:46 +0200)
commit7a6577fed4948a8540f1231ce1e6e7c96816d005
treee07ed5a7e92ccf303a814390557360bcc1fc926e
parent3e2379418122555779e771e9289e744476974f9c
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>
drivers/Makefile
drivers/ddr/imx/Kconfig
drivers/ddr/imx/imx8ulp/Kconfig [new file with mode: 0644]
drivers/ddr/imx/imx8ulp/Makefile [new file with mode: 0644]
drivers/ddr/imx/imx8ulp/ddr_init.c [new file with mode: 0644]