if RAM || SPL_RAM config ASPEED_DDR4_DUALX8 bool "Enable Dual X8 DDR4 die" depends on DM && OF_CONTROL && ARCH_ASPEED help Say Y if dual X8 DDR4 die is used on the board. The aspeed ddr sdram controller needs to know if the memory chip mounted on the board is dual x8 die or not. Or it may get the wrong size of the memory space. if ASPEED_AST2600 choice prompt "DDR4 target date rate" default ASPEED_DDR4_1600 config ASPEED_DDR4_400 bool "DDR4 targets at 400Mbps" depends on DM && OF_CONTROL && ARCH_ASPEED help select DDR4 target data rate at 400M config ASPEED_DDR4_800 bool "DDR4 targets at 800Mbps" depends on DM && OF_CONTROL && ARCH_ASPEED help select DDR4 target data rate at 800M config ASPEED_DDR4_1333 bool "DDR4 targets at 1333Mbps" depends on DM && OF_CONTROL && ARCH_ASPEED help select DDR4 target data rate at 1333M config ASPEED_DDR4_1600 bool "DDR4 targets at 1600Mbps" depends on DM && OF_CONTROL && ARCH_ASPEED help select DDR4 target data rate at 1600M endchoice config ASPEED_BYPASS_SELFTEST bool "bypass self test during DRAM initialization" help Say Y here to bypass DRAM self test to speed up the boot time config ASPEED_ECC bool "aspeed SDRAM error correcting code" depends on DM && OF_CONTROL && ARCH_ASPEED help enable SDRAM ECC function if ASPEED_ECC config ASPEED_ECC_SIZE int "ECC size: 0=driver auto-caluated" depends on ASPEED_ECC default 0 help SDRAM size with the error correcting code enabled. The unit is in Megabytes. Noted that only the 8/9 of the configured size can be used by the system. The remaining 1/9 will be used by the ECC engine. If the size is set to 0, the sdram driver will calculate the SDRAM size and set the whole range be ECC enabled. endif # end of ASPEED_ECC endif # end of ASPEED_AST2600 endif # end of RAM || SPL_RAM