config STM32MP1_DDR bool "STM32MP1 DDR driver" depends on DM && OF_CONTROL && ARCH_STM32MP select RAM select SPL_RAM if SPL default y help activate STM32MP1 DDR controller driver for STM32MP1 soc family: support for LPDDR2, LPDDR3 and DDR3 the SDRAM parameters for controleur and phy need to be provided in device tree (computed by DDR tuning tools) config STM32MP1_DDR_INTERACTIVE bool "STM32MP1 DDR driver : interactive support" depends on STM32MP1_DDR help activate interactive support in STM32MP1 DDR controller driver used for DDR tuning tools to enter in intercative mode type 'd' during SPL DDR driver initialisation config STM32MP1_DDR_INTERACTIVE_FORCE bool "STM32MP1 DDR driver : force interactive mode" depends on STM32MP1_DDR_INTERACTIVE help force interactive mode in STM32MP1 DDR controller driver skip the polling of character 'd' in console useful when SPL is loaded in sysram directly by programmer config STM32MP1_DDR_TESTS bool "STM32MP1 DDR driver : tests support" depends on STM32MP1_DDR_INTERACTIVE default y help activate test support for interactive support in STM32MP1 DDR controller driver: command test config STM32MP1_DDR_TUNING bool "STM32MP1 DDR driver : support of tuning" depends on STM32MP1_DDR_INTERACTIVE default y help activate tuning command in STM32MP1 DDR interactive mode used for DDR tuning tools - DQ Deskew algorithm - DQS Trimming