1config ROCKCHIP_DMC 2 bool "ROCKCHIP DMC" 3 help 4 This enable dram devfreq driver. 5 6config ROCKCHIP_SDRAM_COMMON 7 bool "Enable rockchip sdram common driver" 8 depends on TPL_RAM || SPL_RAM 9 help 10 This enable sdram common driver 11 12config ROCKCHIP_TPL_INIT_DRAM_TYPE 13 int "TPL select DRAM type" 14 depends on TPL_RAM || SPL_RAM 15 default 3 16 help 17 This choose DRAM type for TPL INIT code, 0 for DDR4, 2 for DDR2, 18 3 for DDR3, 5 for LPDDR2, 6 for LPDDR3, 7 for LPDDR4, all other 19 value are reserved. 20