Aneesh V | 7ec9445 | 2012-04-27 17:54:05 +0530 | [diff] [blame] | 1 | # |
| 2 | # Memory devices |
| 3 | # |
| 4 | |
| 5 | menuconfig MEMORY |
| 6 | bool "Memory Controller drivers" |
| 7 | |
| 8 | if MEMORY |
| 9 | |
Joachim Eastwood | 17c50b7 | 2015-07-13 23:20:11 +0200 | [diff] [blame] | 10 | config ARM_PL172_MPMC |
| 11 | tristate "ARM PL172 MPMC driver" |
| 12 | depends on ARM_AMBA && OF |
| 13 | help |
| 14 | This selects the ARM PrimeCell PL172 MultiPort Memory Controller. |
| 15 | If you have an embedded system with an AMBA bus and a PL172 |
| 16 | controller, say Y or M here. |
| 17 | |
Alexandre Belloni | e81b6ab | 2014-07-08 18:21:12 +0200 | [diff] [blame] | 18 | config ATMEL_SDRAMC |
| 19 | bool "Atmel (Multi-port DDR-)SDRAM Controller" |
| 20 | default y |
| 21 | depends on ARCH_AT91 && OF |
| 22 | help |
| 23 | This driver is for Atmel SDRAM Controller or Atmel Multi-port |
| 24 | DDR-SDRAM Controller available on Atmel AT91SAM9 and SAMA5 SoCs. |
| 25 | Starting with the at91sam9g45, this controller supports SDR, DDR and |
| 26 | LP-DDR memories. |
| 27 | |
Boris Brezillon | 6a4ec4c | 2016-05-23 09:44:54 +0200 | [diff] [blame] | 28 | config ATMEL_EBI |
| 29 | bool "Atmel EBI driver" |
| 30 | default y |
| 31 | depends on ARCH_AT91 && OF |
| 32 | select MFD_SYSCON |
Boris Brezillon | 8eb8c7d | 2017-03-16 09:30:29 +0100 | [diff] [blame] | 33 | select MFD_ATMEL_SMC |
Boris Brezillon | 6a4ec4c | 2016-05-23 09:44:54 +0200 | [diff] [blame] | 34 | help |
| 35 | Driver for Atmel EBI controller. |
| 36 | Used to configure the EBI (external bus interface) when the device- |
| 37 | tree is used. This bus supports NANDs, external ethernet controller, |
| 38 | SRAMs, ATA devices, etc. |
| 39 | |
Ivan Khoronzhuk | 5a7c815 | 2014-02-24 19:26:11 +0200 | [diff] [blame] | 40 | config TI_AEMIF |
| 41 | tristate "Texas Instruments AEMIF driver" |
| 42 | depends on (ARCH_DAVINCI || ARCH_KEYSTONE) && OF |
| 43 | help |
| 44 | This driver is for the AEMIF module available in Texas Instruments |
| 45 | SoCs. AEMIF stands for Asynchronous External Memory Interface and |
| 46 | is intended to provide a glue-less interface to a variety of |
| 47 | asynchronuous memory devices like ASRAM, NOR and NAND memory. A total |
| 48 | of 256M bytes of any of these memories can be accessed at a given |
| 49 | time via four chip selects with 64M byte access per chip select. |
| 50 | |
Aneesh V | 7ec9445 | 2012-04-27 17:54:05 +0530 | [diff] [blame] | 51 | config TI_EMIF |
| 52 | tristate "Texas Instruments EMIF driver" |
Santosh Shilimkar | 18e9a971 | 2012-05-04 11:38:11 +0530 | [diff] [blame] | 53 | depends on ARCH_OMAP2PLUS |
Aneesh V | 7ec9445 | 2012-04-27 17:54:05 +0530 | [diff] [blame] | 54 | select DDR |
| 55 | help |
| 56 | This driver is for the EMIF module available in Texas Instruments |
| 57 | SoCs. EMIF is an SDRAM controller that, based on its revision, |
| 58 | supports one or more of DDR2, DDR3, and LPDDR2 SDRAM protocols. |
| 59 | This driver takes care of only LPDDR2 memories presently. The |
| 60 | functions of the driver includes re-configuring AC timing |
| 61 | parameters and other settings during frequency, voltage and |
| 62 | temperature changes |
| 63 | |
Tony Lindgren | 1864019 | 2014-11-20 09:13:42 -0800 | [diff] [blame] | 64 | config OMAP_GPMC |
| 65 | bool |
Roger Quadros | d2d0086 | 2016-03-07 12:18:43 +0200 | [diff] [blame] | 66 | select GPIOLIB |
Tony Lindgren | 1864019 | 2014-11-20 09:13:42 -0800 | [diff] [blame] | 67 | help |
| 68 | This driver is for the General Purpose Memory Controller (GPMC) |
| 69 | present on Texas Instruments SoCs (e.g. OMAP2+). GPMC allows |
| 70 | interfacing to a variety of asynchronous as well as synchronous |
| 71 | memory drives like NOR, NAND, OneNAND, SRAM. |
| 72 | |
Tony Lindgren | 63aa945 | 2015-06-01 19:22:10 -0600 | [diff] [blame] | 73 | config OMAP_GPMC_DEBUG |
Tony Lindgren | be59b619 | 2015-10-12 16:19:54 -0700 | [diff] [blame] | 74 | bool "Enable GPMC debug output and skip reset of GPMC during init" |
Tony Lindgren | 63aa945 | 2015-06-01 19:22:10 -0600 | [diff] [blame] | 75 | depends on OMAP_GPMC |
| 76 | help |
| 77 | Enables verbose debugging mostly to decode the bootloader provided |
Tony Lindgren | be59b619 | 2015-10-12 16:19:54 -0700 | [diff] [blame] | 78 | timings. To preserve the bootloader provided timings, the reset |
| 79 | of GPMC is skipped during init. Enable this during development to |
| 80 | configure devices connected to the GPMC bus. |
| 81 | |
| 82 | NOTE: In addition to matching the register setup with the bootloader |
| 83 | you also need to match the GPMC FCLK frequency used by the |
| 84 | bootloader or else the GPMC timings won't be identical with the |
| 85 | bootloader timings. |
Tony Lindgren | 63aa945 | 2015-06-01 19:22:10 -0600 | [diff] [blame] | 86 | |
Dave Gerlach | 8428e5a | 2015-06-17 14:52:10 -0500 | [diff] [blame] | 87 | config TI_EMIF_SRAM |
| 88 | tristate "Texas Instruments EMIF SRAM driver" |
| 89 | depends on (SOC_AM33XX || SOC_AM43XX) && SRAM |
| 90 | help |
| 91 | This driver is for the EMIF module available on Texas Instruments |
| 92 | AM33XX and AM43XX SoCs and is required for PM. Certain parts of |
| 93 | the EMIF PM code must run from on-chip SRAM late in the suspend |
| 94 | sequence so this driver provides several relocatable PM functions |
| 95 | for the SoC PM code to use. |
| 96 | |
Ezequiel Garcia | 3edad32 | 2013-04-23 16:21:26 -0300 | [diff] [blame] | 97 | config MVEBU_DEVBUS |
| 98 | bool "Marvell EBU Device Bus Controller" |
| 99 | default y |
| 100 | depends on PLAT_ORION && OF |
| 101 | help |
| 102 | This driver is for the Device Bus controller available in some |
| 103 | Marvell EBU SoCs such as Discovery (mv78xx0), Orion (88f5xxx) and |
| 104 | Armada 370 and Armada XP. This controller allows to handle flash |
| 105 | devices such as NOR, NAND, SRAM, and FPGA. |
| 106 | |
Hiroshi DOYU | c542fb7 | 2012-05-10 10:42:30 +0300 | [diff] [blame] | 107 | config TEGRA20_MC |
Hiroshi DOYU | f0e33f9 | 2012-05-11 09:56:24 +0300 | [diff] [blame] | 108 | bool "Tegra20 Memory Controller(MC) driver" |
| 109 | default y |
Hiroshi DOYU | c542fb7 | 2012-05-10 10:42:30 +0300 | [diff] [blame] | 110 | depends on ARCH_TEGRA_2x_SOC |
Hiroshi DOYU | f0e33f9 | 2012-05-11 09:56:24 +0300 | [diff] [blame] | 111 | help |
| 112 | This driver is for the Memory Controller(MC) module available |
| 113 | in Tegra20 SoCs, mainly for a address translation fault |
| 114 | analysis, especially for IOMMU/GART(Graphics Address |
| 115 | Relocation Table) module. |
Hiroshi DOYU | c542fb7 | 2012-05-10 10:42:30 +0300 | [diff] [blame] | 116 | |
Scott Wood | 54afbec | 2014-07-02 18:52:11 -0500 | [diff] [blame] | 117 | config FSL_CORENET_CF |
| 118 | tristate "Freescale CoreNet Error Reporting" |
| 119 | depends on FSL_SOC_BOOKE |
| 120 | help |
| 121 | Say Y for reporting of errors from the Freescale CoreNet |
| 122 | Coherency Fabric. Errors reported include accesses to |
| 123 | physical addresses that mapped by no local access window |
| 124 | (LAW) or an invalid LAW, as well as bad cache state that |
| 125 | represents a coherency violation. |
| 126 | |
Paul Gortmaker | 42d87b1 | 2014-02-19 17:46:40 -0500 | [diff] [blame] | 127 | config FSL_IFC |
| 128 | bool |
Alison Wang | 4edafe3 | 2017-02-13 14:46:55 +0800 | [diff] [blame] | 129 | depends on FSL_SOC || ARCH_LAYERSCAPE || SOC_LS1021A |
Paul Gortmaker | 42d87b1 | 2014-02-19 17:46:40 -0500 | [diff] [blame] | 130 | |
Alex Smith | 911a888 | 2015-03-09 14:29:04 +0000 | [diff] [blame] | 131 | config JZ4780_NEMC |
| 132 | bool "Ingenic JZ4780 SoC NEMC driver" |
| 133 | default y |
| 134 | depends on MACH_JZ4780 |
| 135 | help |
| 136 | This driver is for the NAND/External Memory Controller (NEMC) in |
| 137 | the Ingenic JZ4780. This controller is used to handle external |
| 138 | memory devices such as NAND and SRAM. |
| 139 | |
Yong Wu | cc8bbe1 | 2016-02-23 01:20:49 +0800 | [diff] [blame] | 140 | config MTK_SMI |
| 141 | bool |
| 142 | depends on ARCH_MEDIATEK || COMPILE_TEST |
| 143 | help |
| 144 | This driver is for the Memory Controller module in MediaTek SoCs, |
| 145 | mainly help enable/disable iommu and control the power domain and |
| 146 | clocks for each local arbiter. |
| 147 | |
Bartosz Golaszewski | 62a8a73 | 2016-10-31 15:45:34 +0100 | [diff] [blame] | 148 | config DA8XX_DDRCTL |
| 149 | bool "Texas Instruments da8xx DDR2/mDDR driver" |
| 150 | depends on ARCH_DAVINCI_DA8XX |
| 151 | help |
| 152 | This driver is for the DDR2/mDDR Memory Controller present on |
| 153 | Texas Instruments da8xx SoCs. It's used to tweak various memory |
| 154 | controller configuration options. |
| 155 | |
Pankaj Dubey | a8aabb9 | 2016-04-11 13:12:24 +0530 | [diff] [blame] | 156 | source "drivers/memory/samsung/Kconfig" |
Thierry Reding | 8918465 | 2014-04-16 09:24:44 +0200 | [diff] [blame] | 157 | source "drivers/memory/tegra/Kconfig" |
| 158 | |
Aneesh V | 7ec9445 | 2012-04-27 17:54:05 +0530 | [diff] [blame] | 159 | endif |