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- 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
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