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_DRAM_EXTENDED_TEMP_SUPPORT 13 bool "enable rockchip dram extended temperature support" 14 depends on TPL_RAM || SPL_RAM 15 default n 16 help 17 This enable dram dram extended temperature support 18 19config ROCKCHIP_TPL_INIT_DRAM_TYPE 20 int "TPL select DRAM type" 21 depends on TPL_RAM || SPL_RAM 22 default 3 23 help 24 This choose DRAM type for TPL INIT code, 0 for DDR4, 2 for DDR2, 25 3 for DDR3, 5 for LPDDR2, 6 for LPDDR3, 7 for LPDDR4, all other 26 value are reserved. 27