|  | # | 
|  | # Memory devices | 
|  | # | 
|  |  | 
|  | menuconfig MEMORY | 
|  | bool "Memory Controller drivers" | 
|  |  | 
|  | if MEMORY | 
|  |  | 
|  | config ARM_PL172_MPMC | 
|  | tristate "ARM PL172 MPMC driver" | 
|  | depends on ARM_AMBA && OF | 
|  | help | 
|  | This selects the ARM PrimeCell PL172 MultiPort Memory Controller. | 
|  | If you have an embedded system with an AMBA bus and a PL172 | 
|  | controller, say Y or M here. | 
|  |  | 
|  | 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 ATMEL_EBI | 
|  | bool "Atmel EBI driver" | 
|  | default y | 
|  | depends on ARCH_AT91 && OF | 
|  | select MFD_SYSCON | 
|  | select MFD_ATMEL_SMC | 
|  | help | 
|  | Driver for Atmel EBI controller. | 
|  | Used to configure the EBI (external bus interface) when the device- | 
|  | tree is used. This bus supports NANDs, external ethernet controller, | 
|  | SRAMs, ATA devices, etc. | 
|  |  | 
|  | 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 | 
|  | select GPIOLIB | 
|  | 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 OMAP_GPMC_DEBUG | 
|  | bool "Enable GPMC debug output and skip reset of GPMC during init" | 
|  | depends on OMAP_GPMC | 
|  | help | 
|  | Enables verbose debugging mostly to decode the bootloader provided | 
|  | timings. To preserve the bootloader provided timings, the reset | 
|  | of GPMC is skipped during init. Enable this during development to | 
|  | configure devices connected to the GPMC bus. | 
|  |  | 
|  | NOTE: In addition to matching the register setup with the bootloader | 
|  | you also need to match the GPMC FCLK frequency used by the | 
|  | bootloader or else the GPMC timings won't be identical with the | 
|  | bootloader timings. | 
|  |  | 
|  | config TI_EMIF_SRAM | 
|  | tristate "Texas Instruments EMIF SRAM driver" | 
|  | depends on (SOC_AM33XX || SOC_AM43XX) && SRAM | 
|  | help | 
|  | This driver is for the EMIF module available on Texas Instruments | 
|  | AM33XX and AM43XX SoCs and is required for PM. Certain parts of | 
|  | the EMIF PM code must run from on-chip SRAM late in the suspend | 
|  | sequence so this driver provides several relocatable PM functions | 
|  | for the SoC PM code to use. | 
|  |  | 
|  | 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 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 || ARCH_LAYERSCAPE || SOC_LS1021A || COMPILE_TEST | 
|  | depends on HAS_IOMEM | 
|  |  | 
|  | config JZ4780_NEMC | 
|  | bool "Ingenic JZ4780 SoC NEMC driver" | 
|  | default y | 
|  | depends on MACH_JZ4780 || COMPILE_TEST | 
|  | depends on HAS_IOMEM && OF | 
|  | help | 
|  | This driver is for the NAND/External Memory Controller (NEMC) in | 
|  | the Ingenic JZ4780. This controller is used to handle external | 
|  | memory devices such as NAND and SRAM. | 
|  |  | 
|  | config MTK_SMI | 
|  | bool | 
|  | depends on ARCH_MEDIATEK || COMPILE_TEST | 
|  | help | 
|  | This driver is for the Memory Controller module in MediaTek SoCs, | 
|  | mainly help enable/disable iommu and control the power domain and | 
|  | clocks for each local arbiter. | 
|  |  | 
|  | config DA8XX_DDRCTL | 
|  | bool "Texas Instruments da8xx DDR2/mDDR driver" | 
|  | depends on ARCH_DAVINCI_DA8XX | 
|  | help | 
|  | This driver is for the DDR2/mDDR Memory Controller present on | 
|  | Texas Instruments da8xx SoCs. It's used to tweak various memory | 
|  | controller configuration options. | 
|  |  | 
|  | config PL353_SMC | 
|  | tristate "ARM PL35X Static Memory Controller(SMC) driver" | 
|  | default y | 
|  | depends on ARM | 
|  | depends on ARM_AMBA | 
|  | help | 
|  | This driver is for the ARM PL351/PL353 Static Memory | 
|  | Controller(SMC) module. | 
|  |  | 
|  | source "drivers/memory/samsung/Kconfig" | 
|  | source "drivers/memory/tegra/Kconfig" | 
|  |  | 
|  | endif |