diff options
Diffstat (limited to 'drivers/mtd/parsers/Kconfig')
| -rw-r--r-- | drivers/mtd/parsers/Kconfig | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/drivers/mtd/parsers/Kconfig b/drivers/mtd/parsers/Kconfig new file mode 100644 index 000000000..c8f628a06 --- /dev/null +++ b/drivers/mtd/parsers/Kconfig @@ -0,0 +1,207 @@ +# SPDX-License-Identifier: GPL-2.0-only +config MTD_AR7_PARTS + tristate "TI AR7 partitioning parser" + help + TI AR7 partitioning parser support + +config MTD_BCM47XX_PARTS + tristate "BCM47XX partitioning parser" + depends on BCM47XX || ARCH_BCM_5301X + help + This provides partitions parser for devices based on BCM47xx + boards. + +config MTD_BCM63XX_PARTS + bool "BCM63XX CFE partitioning parser" + depends on BCM63XX || BMIPS_GENERIC || COMPILE_TEST + select CRC32 + select MTD_PARSER_IMAGETAG + help + This provides partition parsing for BCM63xx devices with CFE + bootloaders. + +config MTD_BRCM_U_BOOT + tristate "Broadcom's U-Boot partition parser" + depends on ARCH_BCMBCA || COMPILE_TEST + help + Broadcom uses a custom way of storing U-Boot environment variables. + They are placed inside U-Boot partition itself at unspecified offset. + It's possible to locate them by looking for a custom header with a + magic value. This driver does that and creates subpartitions for + each found environment variables block. + +config MTD_CMDLINE_PARTS + tristate "Command line partition table parsing" + depends on MTD + help + Allow generic configuration of the MTD partition tables via the kernel + command line. Multiple flash resources are supported for hardware where + different kinds of flash memory are available. + + You will still need the parsing functions to be called by the driver + for your particular device. It won't happen automatically. The + SA1100 map driver (CONFIG_MTD_SA1100) has an option for this, for + example. + + The format for the command line is as follows: + + mtdparts=<mtddef>[;<mtddef] + <mtddef> := <mtd-id>:<partdef>[,<partdef>] + <partdef> := <size>[@offset][<name>][ro] + <mtd-id> := unique id used in mapping driver/device + <size> := standard linux memsize OR "-" to denote all + remaining space + <name> := (NAME) + + Due to the way Linux handles the command line, no spaces are + allowed in the partition definition, including mtd id's and partition + names. + + Examples: + + 1 flash resource (mtd-id "sa1100"), with 1 single writable partition: + mtdparts=sa1100:- + + Same flash, but 2 named partitions, the first one being read-only: + mtdparts=sa1100:256k(ARMboot)ro,-(root) + + If unsure, say 'N'. + +config MTD_OF_PARTS + tristate "OpenFirmware (device tree) partitioning parser" + default y + depends on OF + help + This provides a open firmware device tree partition parser + which derives the partition map from the children of the + flash memory node, as described in + Documentation/devicetree/bindings/mtd/partition.txt. + +config MTD_OF_PARTS_BCM4908 + bool "BCM4908 partitioning support" + depends on MTD_OF_PARTS && (ARCH_BCMBCA || COMPILE_TEST) + default ARCH_BCMBCA + help + This provides partitions parser for BCM4908 family devices + that can have multiple "firmware" partitions. It takes care of + finding currently used one and backup ones. + +config MTD_OF_PARTS_LINKSYS_NS + bool "Linksys Northstar partitioning support" + depends on MTD_OF_PARTS && (ARCH_BCM_5301X || ARCH_BCMBCA || COMPILE_TEST) + default ARCH_BCM_5301X + help + This provides partitions parser for Linksys devices based on Broadcom + Northstar architecture. Linksys commonly uses fixed flash layout with + two "firmware" partitions. Currently used firmware has to be detected + using CFE environment variable. + +config MTD_PARSER_IMAGETAG + tristate "Parser for BCM963XX Image Tag format partitions" + depends on BCM63XX || BMIPS_GENERIC || COMPILE_TEST + select CRC32 + help + Image Tag is the firmware header used by broadcom on their xDSL line + of devices. It is used to describe the offsets and lengths of kernel + and rootfs partitions. + This driver adds support for parsing a partition with an Image Tag + header and creates up to two partitions, kernel and rootfs. + +config MTD_AFS_PARTS + tristate "ARM Firmware Suite partition parsing" + depends on (ARM || ARM64) + help + The ARM Firmware Suite allows the user to divide flash devices into + multiple 'images'. Each such image has a header containing its name + and offset/size etc. + + If you need code which can detect and parse these tables, and + register MTD 'partitions' corresponding to each image detected, + enable this option. + + You will still need the parsing functions to be called by the driver + for your particular device. It won't happen automatically. The + 'physmap' map driver (CONFIG_MTD_PHYSMAP) does this, for example. + +config MTD_PARSER_TRX + tristate "Parser for TRX format partitions" + depends on MTD && (BCM47XX || ARCH_BCM_5301X || ARCH_MEDIATEK || RALINK || COMPILE_TEST) + help + TRX is a firmware format used by Broadcom on their devices. It + may contain up to 3/4 partitions (depending on the version). + This driver will parse TRX header and report at least two partitions: + kernel and rootfs. + +config MTD_SHARPSL_PARTS + tristate "Sharp SL Series NAND flash partition parser" + depends on MTD_NAND_SHARPSL || MTD_NAND_TMIO || COMPILE_TEST + help + This provides the read-only FTL logic necessary to read the partition + table from the NAND flash of Sharp SL Series (Zaurus) and the MTD + partition parser using this code. + +config MTD_REDBOOT_PARTS + tristate "RedBoot partition table parsing" + help + RedBoot is a ROM monitor and bootloader which deals with multiple + 'images' in flash devices by putting a table one of the erase + blocks on the device, similar to a partition table, which gives + the offsets, lengths and names of all the images stored in the + flash. + + If you need code which can detect and parse this table, and register + MTD 'partitions' corresponding to each image in the table, enable + this option. + + You will still need the parsing functions to be called by the driver + for your particular device. It won't happen automatically. The + SA1100 map driver (CONFIG_MTD_SA1100) has an option for this, for + example. + +if MTD_REDBOOT_PARTS + +config MTD_REDBOOT_DIRECTORY_BLOCK + int "Location of RedBoot partition table" + default "-1" + help + This option is the Linux counterpart to the + CYGNUM_REDBOOT_FIS_DIRECTORY_BLOCK RedBoot compile time + option. + + The option specifies which Flash sectors holds the RedBoot + partition table. A zero or positive value gives an absolute + erase block number. A negative value specifies a number of + sectors before the end of the device. + + For example "2" means block number 2, "-1" means the last + block and "-2" means the penultimate block. + +config MTD_REDBOOT_PARTS_UNALLOCATED + bool "Include unallocated flash regions" + help + If you need to register each unallocated flash region as a MTD + 'partition', enable this option. + +config MTD_REDBOOT_PARTS_READONLY + bool "Force read-only for RedBoot system images" + help + If you need to force read-only for 'RedBoot', 'RedBoot Config' and + 'FIS directory' images, enable this option. + +endif # MTD_REDBOOT_PARTS + +config MTD_QCOMSMEM_PARTS + tristate "Qualcomm SMEM flash partition parser" + depends on QCOM_SMEM + help + This provides support for parsing partitions from Shared Memory (SMEM) + for NAND and SPI flash on Qualcomm platforms. + +config MTD_SERCOMM_PARTS + tristate "Sercomm partition table parser" + depends on MTD && RALINK + help + This provides partitions table parser for devices with Sercomm + partition map. This partition table contains real partition + offsets, which may differ from device to device depending on the + number and location of bad blocks on NAND. |