menu "i.MX9 DDR controllers" depends on ARCH_IMX9 config IMX9_DRAM bool "imx9 dram" select IMX_SNPS_DDR_PHY config IMX9_LPDDR4X bool "imx9 lpddr4 and lpddr4x" select IMX9_DRAM help Select the i.MX9 LPDDR4/4X driver support on i.MX9 SOC. config IMX9_DRAM_PM_COUNTER bool "imx9 DDRC performance monitor counter" default y help Enable DDR controller performance monitor counter for reference events. config SAVED_DRAM_TIMING_BASE hex "Define the base address for saved dram timing" help after DRAM is trained, need to save the dram related timming info into memory for low power use. default 0x2051C000 endmenu