# # Memory devices # menuconfig MEMORY bool "Memory Controller drivers" if MEMORY config ATMEL_SDRAMC bool "Atmel (Multi-port DDR-)SDRAM Controller" default y depends on ARCH_AT91 && OF help This driver is for Atmel SDRAM Controller or Atmel Multi-port DDR-SDRAM Controller available on Atmel AT91SAM9 and SAMA5 SoCs. Starting with the at91sam9g45, this controller supports SDR, DDR and LP-DDR memories. config TI_AEMIF tristate "Texas Instruments AEMIF driver" depends on (ARCH_DAVINCI || ARCH_KEYSTONE) && OF help This driver is for the AEMIF module available in Texas Instruments SoCs. AEMIF stands for Asynchronous External Memory Interface and is intended to provide a glue-less interface to a variety of asynchronuous memory devices like ASRAM, NOR and NAND memory. A total of 256M bytes of any of these memories can be accessed at a given time via four chip selects with 64M byte access per chip select. config TI_EMIF tristate "Texas Instruments EMIF driver" depends on ARCH_OMAP2PLUS select DDR help This driver is for the EMIF module available in Texas Instruments SoCs. EMIF is an SDRAM controller that, based on its revision, supports one or more of DDR2, DDR3, and LPDDR2 SDRAM protocols. This driver takes care of only LPDDR2 memories presently. The functions of the driver includes re-configuring AC timing parameters and other settings during frequency, voltage and temperature changes config OMAP_GPMC bool help This driver is for the General Purpose Memory Controller (GPMC) present on Texas Instruments SoCs (e.g. OMAP2+). GPMC allows interfacing to a variety of asynchronous as well as synchronous memory drives like NOR, NAND, OneNAND, SRAM. config MVEBU_DEVBUS bool "Marvell EBU Device Bus Controller" default y depends on PLAT_ORION && OF help This driver is for the Device Bus controller available in some Marvell EBU SoCs such as Discovery (mv78xx0), Orion (88f5xxx) and Armada 370 and Armada XP. This controller allows to handle flash devices such as NOR, NAND, SRAM, and FPGA. config TEGRA20_MC bool "Tegra20 Memory Controller(MC) driver" default y depends on ARCH_TEGRA_2x_SOC help This driver is for the Memory Controller(MC) module available in Tegra20 SoCs, mainly for a address translation fault analysis, especially for IOMMU/GART(Graphics Address Relocation Table) module. config FSL_CORENET_CF tristate "Freescale CoreNet Error Reporting" depends on FSL_SOC_BOOKE help Say Y for reporting of errors from the Freescale CoreNet Coherency Fabric. Errors reported include accesses to physical addresses that mapped by no local access window (LAW) or an invalid LAW, as well as bad cache state that represents a coherency violation. config FSL_IFC bool depends on FSL_SOC source "drivers/memory/tegra/Kconfig" endif