16c51df68SSimon Glassconfig RAM 26c51df68SSimon Glass bool "Enable RAM drivers using Driver Model" 36c51df68SSimon Glass depends on DM 46c51df68SSimon Glass help 56c51df68SSimon Glass This allows drivers to be provided for SDRAM and other RAM 66c51df68SSimon Glass controllers and their type to be specified in the board's device 76c51df68SSimon Glass tree. Generally some parameters are required to set up the RAM and 86c51df68SSimon Glass the RAM size can either be statically defined or dynamically 96c51df68SSimon Glass detected. 106c51df68SSimon Glass 1140c9abbdSMasahiro Yamadaconfig SPL_RAM 126c51df68SSimon Glass bool "Enable RAM support in SPL" 13*45233301SPhilipp Tomsich depends on RAM && SPL_DM 146c51df68SSimon Glass help 156c51df68SSimon Glass The RAM subsystem adds a small amount of overhead to the image. 166c51df68SSimon Glass If this is acceptable and you have a need to use RAM drivers in 176c51df68SSimon Glass SPL, enable this option. It might provide a cleaner interface to 186c51df68SSimon Glass setting up RAM (e.g. SDRAM / DDR) within SPL. 19bf1ae442SVikas Manocha 20bf1ae442SVikas Manochaconfig STM32_SDRAM 21bf1ae442SVikas Manocha bool "Enable STM32 SDRAM support" 22bf1ae442SVikas Manocha depends on RAM 23bf1ae442SVikas Manocha help 24bf1ae442SVikas Manocha STM32F7 family devices support flexible memory controller(FMC) to 25bf1ae442SVikas Manocha support external memories like sdram, psram & nand. 26bf1ae442SVikas Manocha This driver is for the sdram memory interface with the FMC. 27