diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/mtd/devices/Kconfig | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/mtd/devices/Kconfig')
-rw-r--r-- | kernel/drivers/mtd/devices/Kconfig | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/kernel/drivers/mtd/devices/Kconfig b/kernel/drivers/mtd/devices/Kconfig new file mode 100644 index 000000000..c49d0b127 --- /dev/null +++ b/kernel/drivers/mtd/devices/Kconfig @@ -0,0 +1,228 @@ +menu "Self-contained MTD device drivers" + depends on MTD!=n + depends on HAS_IOMEM + +config MTD_PMC551 + tristate "Ramix PMC551 PCI Mezzanine RAM card support" + depends on PCI + ---help--- + This provides a MTD device driver for the Ramix PMC551 RAM PCI card + from Ramix Inc. <http://www.ramix.com/products/memory/pmc551.html>. + These devices come in memory configurations from 32M - 1G. If you + have one, you probably want to enable this. + + If this driver is compiled as a module you get the ability to select + the size of the aperture window pointing into the devices memory. + What this means is that if you have a 1G card, normally the kernel + will use a 1G memory map as its view of the device. As a module, + you can select a 1M window into the memory and the driver will + "slide" the window around the PMC551's memory. This was + particularly useful on the 2.2 kernels on PPC architectures as there + was limited kernel space to deal with. + +config MTD_PMC551_BUGFIX + bool "PMC551 256M DRAM Bugfix" + depends on MTD_PMC551 + help + Some of Ramix's PMC551 boards with 256M configurations have invalid + column and row mux values. This option will fix them, but will + break other memory configurations. If unsure say N. + +config MTD_PMC551_DEBUG + bool "PMC551 Debugging" + depends on MTD_PMC551 + help + This option makes the PMC551 more verbose during its operation and + is only really useful if you are developing on this driver or + suspect a possible hardware or driver bug. If unsure say N. + +config MTD_MS02NV + tristate "DEC MS02-NV NVRAM module support" + depends on MACH_DECSTATION + help + This is an MTD driver for the DEC's MS02-NV (54-20948-01) battery + backed-up NVRAM module. The module was originally meant as an NFS + accelerator. Say Y here if you have a DECstation 5000/2x0 or a + DECsystem 5900 equipped with such a module. + + If you want to compile this driver as a module ( = code which can be + inserted in and removed from the running kernel whenever you want), + say M here and read <file:Documentation/kbuild/modules.txt>. + The module will be called ms02-nv. + +config MTD_DATAFLASH + tristate "Support for AT45xxx DataFlash" + depends on SPI_MASTER + help + This enables access to AT45xxx DataFlash chips, using SPI. + Sometimes DataFlash chips are packaged inside MMC-format + cards; at this writing, the MMC stack won't handle those. + +config MTD_DATAFLASH_WRITE_VERIFY + bool "Verify DataFlash page writes" + depends on MTD_DATAFLASH + help + This adds an extra check when data is written to the flash. + It may help if you are verifying chip setup (timings etc) on + your board. There is a rare possibility that even though the + device thinks the write was successful, a bit could have been + flipped accidentally due to device wear or something else. + +config MTD_DATAFLASH_OTP + bool "DataFlash OTP support (Security Register)" + depends on MTD_DATAFLASH + help + Newer DataFlash chips (revisions C and D) support 128 bytes of + one-time-programmable (OTP) data. The first half may be written + (once) with up to 64 bytes of data, such as a serial number or + other key product data. The second half is programmed with a + unique-to-each-chip bit pattern at the factory. + +config MTD_M25P80 + tristate "Support most SPI Flash chips (AT26DF, M25P, W25X, ...)" + depends on SPI_MASTER && MTD_SPI_NOR + help + This enables access to most modern SPI flash chips, used for + program and data storage. Series supported include Atmel AT26DF, + Spansion S25SL, SST 25VF, ST M25P, and Winbond W25X. Other chips + are supported as well. See the driver source for the current list, + or to add other chips. + + Note that the original DataFlash chips (AT45 series, not AT26DF), + need an entirely different driver. + + Set up your spi devices with the right board-specific platform data, + if you want to specify device partitioning or to use a device which + doesn't support the JEDEC ID instruction. + +config MTD_SPEAR_SMI + tristate "SPEAR MTD NOR Support through SMI controller" + depends on PLAT_SPEAR + default y + help + This enable SNOR support on SPEAR platforms using SMI controller + +config MTD_SST25L + tristate "Support SST25L (non JEDEC) SPI Flash chips" + depends on SPI_MASTER + help + This enables access to the non JEDEC SST25L SPI flash chips, used + for program and data storage. + + Set up your spi devices with the right board-specific platform data, + if you want to specify device partitioning. + +config MTD_BCM47XXSFLASH + tristate "R/O support for serial flash on BCMA bus" + depends on BCMA_SFLASH + help + BCMA bus can have various flash memories attached, they are + registered by bcma as platform devices. This enables driver for + serial flash memories (only read-only mode is implemented). + +config MTD_SLRAM + tristate "Uncached system RAM" + help + If your CPU cannot cache all of the physical memory in your machine, + you can still use it for storage or swap by using this driver to + present it to the system as a Memory Technology Device. + +config MTD_PHRAM + tristate "Physical system RAM" + help + This is a re-implementation of the slram driver above. + + Use this driver to access physical memory that the kernel proper + doesn't have access to, memory beyond the mem=xxx limit, nvram, + memory on the video card, etc... + +config MTD_LART + tristate "28F160xx flash driver for LART" + depends on SA1100_LART + help + This enables the flash driver for LART. Please note that you do + not need any mapping/chip driver for LART. This one does it all + for you, so go disable all of those if you enabled some of them (: + +config MTD_MTDRAM + tristate "Test driver using RAM" + help + This enables a test MTD device driver which uses vmalloc() to + provide storage. You probably want to say 'N' unless you're + testing stuff. + +config MTDRAM_TOTAL_SIZE + int "MTDRAM device size in KiB" + depends on MTD_MTDRAM + default "4096" + help + This allows you to configure the total size of the MTD device + emulated by the MTDRAM driver. If the MTDRAM driver is built + as a module, it is also possible to specify this as a parameter when + loading the module. + +config MTDRAM_ERASE_SIZE + int "MTDRAM erase block size in KiB" + depends on MTD_MTDRAM + default "128" + help + This allows you to configure the size of the erase blocks in the + device emulated by the MTDRAM driver. If the MTDRAM driver is built + as a module, it is also possible to specify this as a parameter when + loading the module. + +#If not a module (I don't want to test it as a module) +config MTDRAM_ABS_POS + hex "SRAM Hexadecimal Absolute position or 0" + depends on MTD_MTDRAM=y + default "0" + help + If you have system RAM accessible by the CPU but not used by Linux + in normal operation, you can give the physical address at which the + available RAM starts, and the MTDRAM driver will use it instead of + allocating space from Linux's available memory. Otherwise, leave + this set to zero. Most people will want to leave this as zero. + +config MTD_BLOCK2MTD + tristate "MTD using block device" + depends on BLOCK + help + This driver allows a block device to appear as an MTD. It would + generally be used in the following cases: + + Using Compact Flash as an MTD, these usually present themselves to + the system as an ATA drive. + Testing MTD users (eg JFFS2) on large media and media that might + be removed during a write (using the floppy drive). + +comment "Disk-On-Chip Device Drivers" + +config MTD_DOCG3 + tristate "M-Systems Disk-On-Chip G3" + select BCH + select BCH_CONST_PARAMS + select BITREVERSE + ---help--- + This provides an MTD device driver for the M-Systems DiskOnChip + G3 devices. + + The driver provides access to G3 DiskOnChip, distributed by + M-Systems and now Sandisk. The support is very experimental, + and doesn't give access to any write operations. + +config MTD_ST_SPI_FSM + tristate "ST Microelectronics SPI FSM Serial Flash Controller" + depends on ARCH_STI + help + This provides an MTD device driver for the ST Microelectronics + SPI Fast Sequence Mode (FSM) Serial Flash Controller and support + for a subset of connected Serial Flash devices. + +if MTD_DOCG3 +config BCH_CONST_M + default 14 +config BCH_CONST_T + default 4 +endif + +endmenu |