17ec94453SAneesh V# 27ec94453SAneesh V# Memory devices 37ec94453SAneesh V# 47ec94453SAneesh V 57ec94453SAneesh Vmenuconfig MEMORY 67ec94453SAneesh V bool "Memory Controller drivers" 77ec94453SAneesh V 87ec94453SAneesh Vif MEMORY 97ec94453SAneesh V 1017c50b70SJoachim Eastwoodconfig ARM_PL172_MPMC 1117c50b70SJoachim Eastwood tristate "ARM PL172 MPMC driver" 1217c50b70SJoachim Eastwood depends on ARM_AMBA && OF 1317c50b70SJoachim Eastwood help 1417c50b70SJoachim Eastwood This selects the ARM PrimeCell PL172 MultiPort Memory Controller. 1517c50b70SJoachim Eastwood If you have an embedded system with an AMBA bus and a PL172 1617c50b70SJoachim Eastwood controller, say Y or M here. 1717c50b70SJoachim Eastwood 18e81b6abeSAlexandre Belloniconfig ATMEL_SDRAMC 19e81b6abeSAlexandre Belloni bool "Atmel (Multi-port DDR-)SDRAM Controller" 20e81b6abeSAlexandre Belloni default y 21e81b6abeSAlexandre Belloni depends on ARCH_AT91 && OF 22e81b6abeSAlexandre Belloni help 23e81b6abeSAlexandre Belloni This driver is for Atmel SDRAM Controller or Atmel Multi-port 24e81b6abeSAlexandre Belloni DDR-SDRAM Controller available on Atmel AT91SAM9 and SAMA5 SoCs. 25e81b6abeSAlexandre Belloni Starting with the at91sam9g45, this controller supports SDR, DDR and 26e81b6abeSAlexandre Belloni LP-DDR memories. 27e81b6abeSAlexandre Belloni 285a7c8154SIvan Khoronzhukconfig TI_AEMIF 295a7c8154SIvan Khoronzhuk tristate "Texas Instruments AEMIF driver" 305a7c8154SIvan Khoronzhuk depends on (ARCH_DAVINCI || ARCH_KEYSTONE) && OF 315a7c8154SIvan Khoronzhuk help 325a7c8154SIvan Khoronzhuk This driver is for the AEMIF module available in Texas Instruments 335a7c8154SIvan Khoronzhuk SoCs. AEMIF stands for Asynchronous External Memory Interface and 345a7c8154SIvan Khoronzhuk is intended to provide a glue-less interface to a variety of 355a7c8154SIvan Khoronzhuk asynchronuous memory devices like ASRAM, NOR and NAND memory. A total 365a7c8154SIvan Khoronzhuk of 256M bytes of any of these memories can be accessed at a given 375a7c8154SIvan Khoronzhuk time via four chip selects with 64M byte access per chip select. 385a7c8154SIvan Khoronzhuk 397ec94453SAneesh Vconfig TI_EMIF 407ec94453SAneesh V tristate "Texas Instruments EMIF driver" 4118e9a971SSantosh Shilimkar depends on ARCH_OMAP2PLUS 427ec94453SAneesh V select DDR 437ec94453SAneesh V help 447ec94453SAneesh V This driver is for the EMIF module available in Texas Instruments 457ec94453SAneesh V SoCs. EMIF is an SDRAM controller that, based on its revision, 467ec94453SAneesh V supports one or more of DDR2, DDR3, and LPDDR2 SDRAM protocols. 477ec94453SAneesh V This driver takes care of only LPDDR2 memories presently. The 487ec94453SAneesh V functions of the driver includes re-configuring AC timing 497ec94453SAneesh V parameters and other settings during frequency, voltage and 507ec94453SAneesh V temperature changes 517ec94453SAneesh V 5218640193STony Lindgrenconfig OMAP_GPMC 5318640193STony Lindgren bool 5418640193STony Lindgren help 5518640193STony Lindgren This driver is for the General Purpose Memory Controller (GPMC) 5618640193STony Lindgren present on Texas Instruments SoCs (e.g. OMAP2+). GPMC allows 5718640193STony Lindgren interfacing to a variety of asynchronous as well as synchronous 5818640193STony Lindgren memory drives like NOR, NAND, OneNAND, SRAM. 5918640193STony Lindgren 6063aa945bSTony Lindgrenconfig OMAP_GPMC_DEBUG 61be59b619STony Lindgren bool "Enable GPMC debug output and skip reset of GPMC during init" 6263aa945bSTony Lindgren depends on OMAP_GPMC 6363aa945bSTony Lindgren help 6463aa945bSTony Lindgren Enables verbose debugging mostly to decode the bootloader provided 65be59b619STony Lindgren timings. To preserve the bootloader provided timings, the reset 66be59b619STony Lindgren of GPMC is skipped during init. Enable this during development to 67be59b619STony Lindgren configure devices connected to the GPMC bus. 68be59b619STony Lindgren 69be59b619STony Lindgren NOTE: In addition to matching the register setup with the bootloader 70be59b619STony Lindgren you also need to match the GPMC FCLK frequency used by the 71be59b619STony Lindgren bootloader or else the GPMC timings won't be identical with the 72be59b619STony Lindgren bootloader timings. 7363aa945bSTony Lindgren 743edad321SEzequiel Garciaconfig MVEBU_DEVBUS 753edad321SEzequiel Garcia bool "Marvell EBU Device Bus Controller" 763edad321SEzequiel Garcia default y 773edad321SEzequiel Garcia depends on PLAT_ORION && OF 783edad321SEzequiel Garcia help 793edad321SEzequiel Garcia This driver is for the Device Bus controller available in some 803edad321SEzequiel Garcia Marvell EBU SoCs such as Discovery (mv78xx0), Orion (88f5xxx) and 813edad321SEzequiel Garcia Armada 370 and Armada XP. This controller allows to handle flash 823edad321SEzequiel Garcia devices such as NOR, NAND, SRAM, and FPGA. 833edad321SEzequiel Garcia 84c542fb79SHiroshi DOYUconfig TEGRA20_MC 85f0e33f98SHiroshi DOYU bool "Tegra20 Memory Controller(MC) driver" 86f0e33f98SHiroshi DOYU default y 87c542fb79SHiroshi DOYU depends on ARCH_TEGRA_2x_SOC 88f0e33f98SHiroshi DOYU help 89f0e33f98SHiroshi DOYU This driver is for the Memory Controller(MC) module available 90f0e33f98SHiroshi DOYU in Tegra20 SoCs, mainly for a address translation fault 91f0e33f98SHiroshi DOYU analysis, especially for IOMMU/GART(Graphics Address 92f0e33f98SHiroshi DOYU Relocation Table) module. 93c542fb79SHiroshi DOYU 9454afbec0SScott Woodconfig FSL_CORENET_CF 9554afbec0SScott Wood tristate "Freescale CoreNet Error Reporting" 9654afbec0SScott Wood depends on FSL_SOC_BOOKE 9754afbec0SScott Wood help 9854afbec0SScott Wood Say Y for reporting of errors from the Freescale CoreNet 9954afbec0SScott Wood Coherency Fabric. Errors reported include accesses to 10054afbec0SScott Wood physical addresses that mapped by no local access window 10154afbec0SScott Wood (LAW) or an invalid LAW, as well as bad cache state that 10254afbec0SScott Wood represents a coherency violation. 10354afbec0SScott Wood 10442d87b18SPaul Gortmakerconfig FSL_IFC 10542d87b18SPaul Gortmaker bool 10642d87b18SPaul Gortmaker depends on FSL_SOC 10742d87b18SPaul Gortmaker 108911a8882SAlex Smithconfig JZ4780_NEMC 109911a8882SAlex Smith bool "Ingenic JZ4780 SoC NEMC driver" 110911a8882SAlex Smith default y 111911a8882SAlex Smith depends on MACH_JZ4780 112911a8882SAlex Smith help 113911a8882SAlex Smith This driver is for the NAND/External Memory Controller (NEMC) in 114911a8882SAlex Smith the Ingenic JZ4780. This controller is used to handle external 115911a8882SAlex Smith memory devices such as NAND and SRAM. 116911a8882SAlex Smith 117*cc8bbe1aSYong Wuconfig MTK_SMI 118*cc8bbe1aSYong Wu bool 119*cc8bbe1aSYong Wu depends on ARCH_MEDIATEK || COMPILE_TEST 120*cc8bbe1aSYong Wu help 121*cc8bbe1aSYong Wu This driver is for the Memory Controller module in MediaTek SoCs, 122*cc8bbe1aSYong Wu mainly help enable/disable iommu and control the power domain and 123*cc8bbe1aSYong Wu clocks for each local arbiter. 124*cc8bbe1aSYong Wu 12589184651SThierry Redingsource "drivers/memory/tegra/Kconfig" 12689184651SThierry Reding 1277ec94453SAneesh Vendif 128