diff options
Diffstat (limited to 'drivers/memory/Kconfig')
| -rw-r--r-- | drivers/memory/Kconfig | 107 |
1 files changed, 90 insertions, 17 deletions
diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig index 9bddca292330..fac290e48e0b 100644 --- a/drivers/memory/Kconfig +++ b/drivers/memory/Kconfig @@ -5,6 +5,12 @@ 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 @@ -26,8 +32,9 @@ config ARM_PL172_MPMC config ATMEL_SDRAMC bool "Atmel (Multi-port DDR-)SDRAM Controller" - default y - depends on ARCH_AT91 && OF + default y if ARCH_AT91 + depends on ARCH_AT91 || COMPILE_TEST + depends on OF help This driver is for Atmel SDRAM Controller or Atmel Multi-port DDR-SDRAM Controller available on Atmel AT91SAM9 and SAMA5 SoCs. @@ -36,8 +43,9 @@ config ATMEL_SDRAMC config ATMEL_EBI bool "Atmel EBI driver" - default y - depends on ARCH_AT91 && OF + default y if ARCH_AT91 + depends on ARCH_AT91 || COMPILE_TEST + depends on OF select MFD_SYSCON select MFD_ATMEL_SMC help @@ -46,9 +54,42 @@ config ATMEL_EBI 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) && OF + 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 @@ -59,7 +100,7 @@ config TI_AEMIF config TI_EMIF tristate "Texas Instruments EMIF driver" - depends on ARCH_OMAP2PLUS + depends on ARCH_OMAP2PLUS || COMPILE_TEST select DDR help This driver is for the EMIF module available in Texas Instruments @@ -71,7 +112,9 @@ config TI_EMIF temperature changes config OMAP_GPMC - bool + 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) @@ -95,7 +138,8 @@ config OMAP_GPMC_DEBUG config TI_EMIF_SRAM tristate "Texas Instruments EMIF SRAM driver" - depends on (SOC_AM33XX || SOC_AM43XX) && SRAM + 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 @@ -103,10 +147,20 @@ config TI_EMIF_SRAM 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 - depends on PLAT_ORION && OF + 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 @@ -115,7 +169,7 @@ config MVEBU_DEVBUS config FSL_CORENET_CF tristate "Freescale CoreNet Error Reporting" - depends on FSL_SOC_BOOKE + 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 @@ -124,13 +178,12 @@ config FSL_CORENET_CF represents a coherency violation. config FSL_IFC - bool + 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" - default y depends on MIPS || COMPILE_TEST depends on HAS_IOMEM && OF help @@ -139,7 +192,7 @@ config JZ4780_NEMC memory devices such as NAND and SRAM. config MTK_SMI - bool + 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, @@ -148,7 +201,7 @@ config MTK_SMI config DA8XX_DDRCTL bool "Texas Instruments da8xx DDR2/mDDR driver" - depends on ARCH_DAVINCI_DA8XX + 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 @@ -156,13 +209,33 @@ config DA8XX_DDRCTL config PL353_SMC tristate "ARM PL35X Static Memory Controller(SMC) driver" - default y - depends on ARM + 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 MACH_STM32MP157 || 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" |