From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/memory/Kconfig | 231 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 231 insertions(+) create mode 100644 drivers/memory/Kconfig (limited to 'drivers/memory/Kconfig') diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig new file mode 100644 index 0000000000..8efdd1f971 --- /dev/null +++ b/drivers/memory/Kconfig @@ -0,0 +1,231 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Memory devices +# + +menuconfig MEMORY + bool "Memory Controller drivers" + help + This option allows to enable specific memory controller drivers, + useful mostly on embedded systems. These could be controllers + for DRAM (SDR, DDR), ROM, SRAM and others. The drivers features + vary from memory tuning and frequency scaling to enabling + access to attached peripherals through memory bus. + +if MEMORY + +config DDR + bool + help + Data from JEDEC specs for DDR SDRAM memories, + particularly the AC timing parameters and addressing + information. This data is useful for drivers handling + DDR SDRAM controllers. + +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_EBI + bool "Atmel EBI driver" + default y if ARCH_AT91 + depends on ARCH_AT91 || COMPILE_TEST + depends on 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 BRCMSTB_DPFE + tristate "Broadcom STB DPFE driver" + default ARCH_BRCMSTB + depends on ARCH_BRCMSTB || COMPILE_TEST + help + This driver provides access to the DPFE interface of Broadcom + STB SoCs. The firmware running on the DCPU inside the DDR PHY can + provide current information about the system's RAM, for instance + the DRAM refresh rate. This can be used as an indirect indicator + for the DRAM's temperature. Slower refresh rate means cooler RAM, + higher refresh rate means hotter RAM. + +config BRCMSTB_MEMC + tristate "Broadcom STB MEMC driver" + default ARCH_BRCMSTB + depends on ARCH_BRCMSTB || COMPILE_TEST + help + This driver provides a way to configure the Broadcom STB memory + controller and specifically control the Self Refresh Power Down + (SRPD) inactivity timeout. + +config BT1_L2_CTL + bool "Baikal-T1 CM2 L2-RAM Cache Control Block" + depends on MIPS_BAIKAL_T1 || COMPILE_TEST + select MFD_SYSCON + help + Baikal-T1 CPU is based on the MIPS P5600 Warrior IP-core. The CPU + resides Coherency Manager v2 with embedded 1MB L2-cache. It's + possible to tune the L2 cache performance up by setting the data, + tags and way-select latencies of RAM access. This driver provides a + dt properties-based and sysfs interface for it. + +config TI_AEMIF + tristate "Texas Instruments AEMIF driver" + depends on ARCH_DAVINCI || ARCH_KEYSTONE || COMPILE_TEST + depends on 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 || COMPILE_TEST + 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 + tristate "Texas Instruments OMAP SoC GPMC driver" + depends on OF_ADDRESS + depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST + 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 || (ARM && CPU_V7 && COMPILE_TEST) + depends on 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 FPGA_DFL_EMIF + tristate "FPGA DFL EMIF Driver" + depends on FPGA_DFL && HAS_IOMEM + help + This driver is for the EMIF private feature implemented under + FPGA Device Feature List (DFL) framework. It is used to expose + memory interface status information as well as memory clearing + control. + +config MVEBU_DEVBUS + bool "Marvell EBU Device Bus Controller" + default y if PLAT_ORION + depends on PLAT_ORION || COMPILE_TEST + depends on 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 || COMPILE_TEST + 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 "Freescale IFC driver" if COMPILE_TEST + depends on FSL_SOC || ARCH_LAYERSCAPE || SOC_LS1021A || COMPILE_TEST + depends on HAS_IOMEM + +config JZ4780_NEMC + bool "Ingenic JZ4780 SoC NEMC driver" + depends on MIPS || 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 + tristate "MediaTek SoC Memory Controller driver" if COMPILE_TEST + 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 || COMPILE_TEST + 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 if ARM + depends on ARM || COMPILE_TEST + depends on ARM_AMBA + help + This driver is for the ARM PL351/PL353 Static Memory + Controller(SMC) module. + +config RENESAS_RPCIF + tristate "Renesas RPC-IF driver" + depends on ARCH_RENESAS || COMPILE_TEST + select REGMAP_MMIO + select RESET_CONTROLLER + help + This supports Renesas R-Car Gen3 or RZ/G2 RPC-IF which provides + either SPI host or HyperFlash. You'll have to select individual + components under the corresponding menu. + +config STM32_FMC2_EBI + tristate "Support for FMC2 External Bus Interface on STM32MP SoCs" + depends on ARCH_STM32 || COMPILE_TEST + select MFD_SYSCON + help + Select this option to enable the STM32 FMC2 External Bus Interface + controller. This driver configures the transactions with external + devices (like SRAM, ethernet adapters, FPGAs, LCD displays, ...) on + SOCs containing the FMC2 External Bus Interface. + +source "drivers/memory/samsung/Kconfig" +source "drivers/memory/tegra/Kconfig" + +endif -- cgit v1.2.3