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Aneesh V7ec94452012-04-27 17:54:05 +05301#
2# Memory devices
3#
4
5menuconfig MEMORY
6 bool "Memory Controller drivers"
7
8if MEMORY
9
Joachim Eastwood17c50b72015-07-13 23:20:11 +020010config 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 Bellonie81b6ab2014-07-08 18:21:12 +020018config 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 Brezillon6a4ec4c2016-05-23 09:44:54 +020028config ATMEL_EBI
29 bool "Atmel EBI driver"
30 default y
31 depends on ARCH_AT91 && OF
32 select MFD_SYSCON
33 help
34 Driver for Atmel EBI controller.
35 Used to configure the EBI (external bus interface) when the device-
36 tree is used. This bus supports NANDs, external ethernet controller,
37 SRAMs, ATA devices, etc.
38
Ivan Khoronzhuk5a7c8152014-02-24 19:26:11 +020039config TI_AEMIF
40 tristate "Texas Instruments AEMIF driver"
41 depends on (ARCH_DAVINCI || ARCH_KEYSTONE) && OF
42 help
43 This driver is for the AEMIF module available in Texas Instruments
44 SoCs. AEMIF stands for Asynchronous External Memory Interface and
45 is intended to provide a glue-less interface to a variety of
46 asynchronuous memory devices like ASRAM, NOR and NAND memory. A total
47 of 256M bytes of any of these memories can be accessed at a given
48 time via four chip selects with 64M byte access per chip select.
49
Aneesh V7ec94452012-04-27 17:54:05 +053050config TI_EMIF
51 tristate "Texas Instruments EMIF driver"
Santosh Shilimkar18e9a972012-05-04 11:38:11 +053052 depends on ARCH_OMAP2PLUS
Aneesh V7ec94452012-04-27 17:54:05 +053053 select DDR
54 help
55 This driver is for the EMIF module available in Texas Instruments
56 SoCs. EMIF is an SDRAM controller that, based on its revision,
57 supports one or more of DDR2, DDR3, and LPDDR2 SDRAM protocols.
58 This driver takes care of only LPDDR2 memories presently. The
59 functions of the driver includes re-configuring AC timing
60 parameters and other settings during frequency, voltage and
61 temperature changes
62
Tony Lindgren18640192014-11-20 09:13:42 -080063config OMAP_GPMC
64 bool
Roger Quadrosd2d008622016-03-07 12:18:43 +020065 select GPIOLIB
Tony Lindgren18640192014-11-20 09:13:42 -080066 help
67 This driver is for the General Purpose Memory Controller (GPMC)
68 present on Texas Instruments SoCs (e.g. OMAP2+). GPMC allows
69 interfacing to a variety of asynchronous as well as synchronous
70 memory drives like NOR, NAND, OneNAND, SRAM.
71
Tony Lindgren63aa9452015-06-01 19:22:10 -060072config OMAP_GPMC_DEBUG
Tony Lindgrenbe59b612015-10-12 16:19:54 -070073 bool "Enable GPMC debug output and skip reset of GPMC during init"
Tony Lindgren63aa9452015-06-01 19:22:10 -060074 depends on OMAP_GPMC
75 help
76 Enables verbose debugging mostly to decode the bootloader provided
Tony Lindgrenbe59b612015-10-12 16:19:54 -070077 timings. To preserve the bootloader provided timings, the reset
78 of GPMC is skipped during init. Enable this during development to
79 configure devices connected to the GPMC bus.
80
81 NOTE: In addition to matching the register setup with the bootloader
82 you also need to match the GPMC FCLK frequency used by the
83 bootloader or else the GPMC timings won't be identical with the
84 bootloader timings.
Tony Lindgren63aa9452015-06-01 19:22:10 -060085
Ezequiel Garcia3edad322013-04-23 16:21:26 -030086config MVEBU_DEVBUS
87 bool "Marvell EBU Device Bus Controller"
88 default y
89 depends on PLAT_ORION && OF
90 help
91 This driver is for the Device Bus controller available in some
92 Marvell EBU SoCs such as Discovery (mv78xx0), Orion (88f5xxx) and
93 Armada 370 and Armada XP. This controller allows to handle flash
94 devices such as NOR, NAND, SRAM, and FPGA.
95
Hiroshi DOYUc542fb72012-05-10 10:42:30 +030096config TEGRA20_MC
Hiroshi DOYUf0e33f92012-05-11 09:56:24 +030097 bool "Tegra20 Memory Controller(MC) driver"
98 default y
Hiroshi DOYUc542fb72012-05-10 10:42:30 +030099 depends on ARCH_TEGRA_2x_SOC
Hiroshi DOYUf0e33f92012-05-11 09:56:24 +0300100 help
101 This driver is for the Memory Controller(MC) module available
102 in Tegra20 SoCs, mainly for a address translation fault
103 analysis, especially for IOMMU/GART(Graphics Address
104 Relocation Table) module.
Hiroshi DOYUc542fb72012-05-10 10:42:30 +0300105
Scott Wood54afbec2014-07-02 18:52:11 -0500106config FSL_CORENET_CF
107 tristate "Freescale CoreNet Error Reporting"
108 depends on FSL_SOC_BOOKE
109 help
110 Say Y for reporting of errors from the Freescale CoreNet
111 Coherency Fabric. Errors reported include accesses to
112 physical addresses that mapped by no local access window
113 (LAW) or an invalid LAW, as well as bad cache state that
114 represents a coherency violation.
115
Paul Gortmaker42d87b12014-02-19 17:46:40 -0500116config FSL_IFC
117 bool
Raghav Dogra8ea126b2016-07-01 21:32:30 +0530118 depends on FSL_SOC || ARCH_LAYERSCAPE
Paul Gortmaker42d87b12014-02-19 17:46:40 -0500119
Alex Smith911a8882015-03-09 14:29:04 +0000120config JZ4780_NEMC
121 bool "Ingenic JZ4780 SoC NEMC driver"
122 default y
123 depends on MACH_JZ4780
124 help
125 This driver is for the NAND/External Memory Controller (NEMC) in
126 the Ingenic JZ4780. This controller is used to handle external
127 memory devices such as NAND and SRAM.
128
Yong Wucc8bbe12016-02-23 01:20:49 +0800129config MTK_SMI
130 bool
131 depends on ARCH_MEDIATEK || COMPILE_TEST
132 help
133 This driver is for the Memory Controller module in MediaTek SoCs,
134 mainly help enable/disable iommu and control the power domain and
135 clocks for each local arbiter.
136
Pankaj Dubeya8aabb92016-04-11 13:12:24 +0530137source "drivers/memory/samsung/Kconfig"
Thierry Reding89184652014-04-16 09:24:44 +0200138source "drivers/memory/tegra/Kconfig"
139
Aneesh V7ec94452012-04-27 17:54:05 +0530140endif