| # | |
| # 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 | |
| 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 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 || ARCH_LAYERSCAPE | |
| config JZ4780_NEMC | |
| bool "Ingenic JZ4780 SoC NEMC driver" | |
| default y | |
| depends on MACH_JZ4780 | |
| 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. | |
| source "drivers/memory/samsung/Kconfig" | |
| source "drivers/memory/tegra/Kconfig" | |
| endif |