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9ba0cae3ca
While use of fsl_ifc driver with NAND flash is fine, as the fsl_ifc_nand
driver selects FSL_IFC automatically, we need the CONFIG_FSL_IFC option to
be selectable for platforms using fsl_ifc with NOR flash.
Fixes: ea0c0ad6b6 ("memory: Enable compile testing for most of the drivers")
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Esben Haabendal <esben@geanix.com>
Link: https://lore.kernel.org/r/20240530-fsl-ifc-config-v3-1-1fd2c3d233dd@geanix.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
232 lines
8.1 KiB
Plaintext
232 lines
8.1 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
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#
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# Memory devices
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#
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menuconfig MEMORY
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bool "Memory Controller drivers"
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help
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This option allows to enable specific memory controller drivers,
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useful mostly on embedded systems. These could be controllers
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for DRAM (SDR, DDR), ROM, SRAM and others. The drivers features
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vary from memory tuning and frequency scaling to enabling
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access to attached peripherals through memory bus.
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if MEMORY
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config DDR
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bool
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help
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Data from JEDEC specs for DDR SDRAM memories,
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particularly the AC timing parameters and addressing
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information. This data is useful for drivers handling
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DDR SDRAM controllers.
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config ARM_PL172_MPMC
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tristate "ARM PL172 MPMC driver"
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depends on ARM_AMBA && OF
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help
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This selects the ARM PrimeCell PL172 MultiPort Memory Controller.
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If you have an embedded system with an AMBA bus and a PL172
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controller, say Y or M here.
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config ATMEL_EBI
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bool "Atmel EBI driver"
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default y if ARCH_AT91
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depends on ARCH_AT91 || COMPILE_TEST
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depends on OF
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select MFD_SYSCON
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select MFD_ATMEL_SMC
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help
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Driver for Atmel EBI controller.
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Used to configure the EBI (external bus interface) when the device-
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tree is used. This bus supports NANDs, external ethernet controller,
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SRAMs, ATA devices, etc.
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config BRCMSTB_DPFE
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tristate "Broadcom STB DPFE driver"
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default ARCH_BRCMSTB
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depends on ARCH_BRCMSTB || COMPILE_TEST
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help
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This driver provides access to the DPFE interface of Broadcom
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STB SoCs. The firmware running on the DCPU inside the DDR PHY can
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provide current information about the system's RAM, for instance
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the DRAM refresh rate. This can be used as an indirect indicator
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for the DRAM's temperature. Slower refresh rate means cooler RAM,
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higher refresh rate means hotter RAM.
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config BRCMSTB_MEMC
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tristate "Broadcom STB MEMC driver"
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default ARCH_BRCMSTB
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depends on ARCH_BRCMSTB || COMPILE_TEST
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help
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This driver provides a way to configure the Broadcom STB memory
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controller and specifically control the Self Refresh Power Down
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(SRPD) inactivity timeout.
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config BT1_L2_CTL
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bool "Baikal-T1 CM2 L2-RAM Cache Control Block"
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depends on MIPS_BAIKAL_T1 || COMPILE_TEST
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select MFD_SYSCON
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help
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Baikal-T1 CPU is based on the MIPS P5600 Warrior IP-core. The CPU
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resides Coherency Manager v2 with embedded 1MB L2-cache. It's
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possible to tune the L2 cache performance up by setting the data,
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tags and way-select latencies of RAM access. This driver provides a
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dt properties-based and sysfs interface for it.
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config TI_AEMIF
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tristate "Texas Instruments AEMIF driver"
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depends on ARCH_DAVINCI || ARCH_KEYSTONE || COMPILE_TEST
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depends on OF
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help
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This driver is for the AEMIF module available in Texas Instruments
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SoCs. AEMIF stands for Asynchronous External Memory Interface and
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is intended to provide a glue-less interface to a variety of
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asynchronuous memory devices like ASRAM, NOR and NAND memory. A total
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of 256M bytes of any of these memories can be accessed at a given
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time via four chip selects with 64M byte access per chip select.
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config TI_EMIF
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tristate "Texas Instruments EMIF driver"
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depends on ARCH_OMAP2PLUS || COMPILE_TEST
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select DDR
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help
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This driver is for the EMIF module available in Texas Instruments
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SoCs. EMIF is an SDRAM controller that, based on its revision,
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supports one or more of DDR2, DDR3, and LPDDR2 SDRAM protocols.
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This driver takes care of only LPDDR2 memories presently. The
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functions of the driver includes re-configuring AC timing
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parameters and other settings during frequency, voltage and
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temperature changes
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config OMAP_GPMC
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tristate "Texas Instruments OMAP SoC GPMC driver"
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depends on OF_ADDRESS
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depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST
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select GPIOLIB
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help
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This driver is for the General Purpose Memory Controller (GPMC)
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present on Texas Instruments SoCs (e.g. OMAP2+). GPMC allows
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interfacing to a variety of asynchronous as well as synchronous
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memory drives like NOR, NAND, OneNAND, SRAM.
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config OMAP_GPMC_DEBUG
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bool "Enable GPMC debug output and skip reset of GPMC during init"
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depends on OMAP_GPMC
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help
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Enables verbose debugging mostly to decode the bootloader provided
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timings. To preserve the bootloader provided timings, the reset
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of GPMC is skipped during init. Enable this during development to
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configure devices connected to the GPMC bus.
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NOTE: In addition to matching the register setup with the bootloader
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you also need to match the GPMC FCLK frequency used by the
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bootloader or else the GPMC timings won't be identical with the
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bootloader timings.
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config TI_EMIF_SRAM
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tristate "Texas Instruments EMIF SRAM driver"
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depends on SOC_AM33XX || SOC_AM43XX || (ARM && CPU_V7 && COMPILE_TEST)
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depends on SRAM
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help
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This driver is for the EMIF module available on Texas Instruments
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AM33XX and AM43XX SoCs and is required for PM. Certain parts of
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the EMIF PM code must run from on-chip SRAM late in the suspend
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sequence so this driver provides several relocatable PM functions
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for the SoC PM code to use.
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config FPGA_DFL_EMIF
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tristate "FPGA DFL EMIF Driver"
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depends on FPGA_DFL && HAS_IOMEM
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help
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This driver is for the EMIF private feature implemented under
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FPGA Device Feature List (DFL) framework. It is used to expose
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memory interface status information as well as memory clearing
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control.
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config MVEBU_DEVBUS
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bool "Marvell EBU Device Bus Controller"
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default y if PLAT_ORION
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depends on PLAT_ORION || COMPILE_TEST
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depends on OF
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help
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This driver is for the Device Bus controller available in some
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Marvell EBU SoCs such as Discovery (mv78xx0), Orion (88f5xxx) and
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Armada 370 and Armada XP. This controller allows to handle flash
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devices such as NOR, NAND, SRAM, and FPGA.
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config FSL_CORENET_CF
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tristate "Freescale CoreNet Error Reporting"
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depends on FSL_SOC_BOOKE || COMPILE_TEST
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help
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Say Y for reporting of errors from the Freescale CoreNet
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Coherency Fabric. Errors reported include accesses to
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physical addresses that mapped by no local access window
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(LAW) or an invalid LAW, as well as bad cache state that
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represents a coherency violation.
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config FSL_IFC
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bool "Freescale IFC driver"
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depends on FSL_SOC || ARCH_LAYERSCAPE || SOC_LS1021A || COMPILE_TEST
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depends on HAS_IOMEM
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config JZ4780_NEMC
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bool "Ingenic JZ4780 SoC NEMC driver"
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depends on MIPS || COMPILE_TEST
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depends on HAS_IOMEM && OF
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help
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This driver is for the NAND/External Memory Controller (NEMC) in
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the Ingenic JZ4780. This controller is used to handle external
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memory devices such as NAND and SRAM.
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config MTK_SMI
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tristate "MediaTek SoC Memory Controller driver" if COMPILE_TEST
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depends on ARCH_MEDIATEK || COMPILE_TEST
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help
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This driver is for the Memory Controller module in MediaTek SoCs,
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mainly help enable/disable iommu and control the power domain and
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clocks for each local arbiter.
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config DA8XX_DDRCTL
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bool "Texas Instruments da8xx DDR2/mDDR driver"
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depends on ARCH_DAVINCI_DA8XX || COMPILE_TEST
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help
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This driver is for the DDR2/mDDR Memory Controller present on
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Texas Instruments da8xx SoCs. It's used to tweak various memory
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controller configuration options.
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config PL353_SMC
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tristate "ARM PL35X Static Memory Controller(SMC) driver"
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default y if ARM
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depends on ARM || COMPILE_TEST
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depends on ARM_AMBA
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help
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This driver is for the ARM PL351/PL353 Static Memory
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Controller(SMC) module.
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config RENESAS_RPCIF
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tristate "Renesas RPC-IF driver"
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depends on ARCH_RENESAS || COMPILE_TEST
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select REGMAP_MMIO
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select RESET_CONTROLLER
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help
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This supports Renesas R-Car Gen3 or RZ/G2 RPC-IF which provides
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either SPI host or HyperFlash. You'll have to select individual
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components under the corresponding menu.
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config STM32_FMC2_EBI
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tristate "Support for FMC2 External Bus Interface on STM32MP SoCs"
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depends on ARCH_STM32 || COMPILE_TEST
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select MFD_SYSCON
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help
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Select this option to enable the STM32 FMC2 External Bus Interface
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controller. This driver configures the transactions with external
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devices (like SRAM, ethernet adapters, FPGAs, LCD displays, ...) on
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SOCs containing the FMC2 External Bus Interface.
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source "drivers/memory/samsung/Kconfig"
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source "drivers/memory/tegra/Kconfig"
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endif
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