u-boot/drivers/ddr/imx/imx8ulp/Kconfig
Jacky Bai b80ec768a3 imx8ulp:ddr: saving the dram config timing data into sram
On i.MX8ULP, The dram config timing need to be saved into sram for
ddr retention when APD enter PD mode, so add this support on i.MX8ULP.

Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-02-05 13:38:39 +01:00

18 lines
431 B
Text

menu "i.MX8ULP DDR controllers"
depends on ARCH_IMX8ULP
config IMX8ULP_DRAM
bool "imx8m dram"
config IMX8ULP_DRAM_PHY_PLL_BYPASS
bool "Enable the DDR PHY PLL bypass mode, so PHY clock is from DDR_CLK "
depends on IMX8ULP_DRAM
config SAVED_DRAM_TIMING_BASE
hex "Define the base address for saved dram timing"
help
The DRAM config timing data need to be saved into sram
for low power use.
default 0x2006c000
endmenu