diff options
Diffstat (limited to 'cmd/Kconfig')
| -rw-r--r-- | cmd/Kconfig | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/cmd/Kconfig b/cmd/Kconfig index d9f7151..5ee52f6 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -314,6 +314,22 @@ config CMD_ENV_EXISTS Check if a variable is defined in the environment for use in shell scripting. +config CMD_ENV_CALLBACK + bool "env callbacks - print callbacks and their associated variables" + help + Some environment variable have callbacks defined by + U_BOOT_ENV_CALLBACK. These are called when the variable changes. + For example changing "baudrate" adjust the serial baud rate. This + command lists the currently defined callbacks. + +config CMD_ENV_FLAGS + bool "env flags -print variables that have non-default flags" + help + Some environment variables have special flags that control their + behaviour. For example, serial# can only be written once and cannot + be deleted. This command shows the variables that have special + flags. + endmenu menu "Memory commands" @@ -334,10 +350,59 @@ config CMD_MEMORY config CMD_CRC32 bool "crc32" + select HASH default y help Compute CRC32. +config CMD_EEPROM + bool "eeprom - EEPROM subsystem" + help + (deprecated, needs conversion to driver model) + Provides commands to read and write EEPROM (Electrically Erasable + Programmable Read Only Memory) chips that are connected over an + I2C bus. + +config CMD_EEPROM_LAYOUT + bool "Enable layout-aware eeprom commands" + depends on CMD_EEPROM + help + (deprecated, needs conversion to driver model) + When enabled, additional eeprom sub-commands become available. + + eeprom print - prints the contents of the eeprom in a human-readable + way (eeprom layout fields, and data formatted to be fit for human + consumption). + + eeprom update - allows user to update eeprom fields by specifying + the field name, and providing the new data in a human readable format + (same format as displayed by the eeprom print command). + + Both commands can either auto detect the layout, or be told which + layout to use. + + Feature API: + __weak int parse_layout_version(char *str) + - override to provide your own layout name parsing + __weak void __eeprom_layout_assign(struct eeprom_layout *layout, + int layout_version); + - override to setup the layout metadata based on the version + __weak int eeprom_layout_detect(unsigned char *data) + - override to provide your own algorithm for detecting layout + version + eeprom_field.c + - contains various printing and updating functions for common + types of eeprom fields. Can be used for defining + custom layouts. + +config EEPROM_LAYOUT_HELP_STRING + string "Tells user what layout names are supported" + depends on CMD_EEPROM_LAYOUT + default "<not defined>" + help + Help printed with the LAYOUT VERSIONS part of the 'eeprom' + command's help. + config CMD_MD5SUM bool "md5sum" default n @@ -373,6 +438,17 @@ config CMD_MEMINFO help Display memory information. +endmenu + +menu "Compression commands" + +config CMD_LZMADEC + bool "lzmadec" + select LZMA + help + Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm) + image from memory. + config CMD_UNZIP bool "unzip" help @@ -419,6 +495,57 @@ config CMD_DEMO option is to use sandbox and pass the -d point to sandbox's u-boot.dtb file. +config CMD_IDE + bool "ide - Support for IDE drivers" + select IDE + help + Provides an 'ide' command which allows accessing the IDE drive, + reseting the IDE interface, printing the partition table and + geting device info. It also enables the 'diskboot' command which + permits booting from an IDE drive. + +config CMD_IO + bool "io - Support for performing I/O accesses" + help + Provides an 'iod' command to display I/O space and an 'iow' command + to write values to the I/O space. This can be useful for manually + checking the state of devices during boot when debugging device + drivers, etc. + +config CMD_IOTRACE + bool "iotrace - Support for tracing I/O activity" + help + Provides an 'iotrace' command which supports recording I/O reads and + writes in a trace buffer in memory . It also maintains a checksum + of the trace records (even if space is exhausted) so that the + sequence of I/O accesses can be verified. + + When debugging drivers it is useful to see what I/O accesses were + done and in what order. + + Even if the individual accesses are of little interest it can be + useful to verify that the access pattern is consistent each time + an operation is performed. In this case a checksum can be used to + characterise the operation of a driver. The checksum can be compared + across different runs of the operation to verify that the driver is + working properly. + + In particular, when performing major refactoring of the driver, where + the access pattern should not change, the checksum provides assurance + that the refactoring work has not broken the driver. + + This works by sneaking into the io.h heder for an architecture and + redirecting I/O accesses through iotrace's tracing mechanism. + + For now no commands are provided to examine the trace buffer. The + format is fairly simple, so 'md' is a reasonable substitute. + + Note: The checksum feature is only useful for I/O regions where the + contents do not change outside of software control. Where this is not + suitable you can fall back to manually comparing the addresses. It + might be useful to enhance tracing to only checksum the accesses and + not the data read/written. + config CMD_LOADB bool "loadb" default y @@ -529,6 +656,48 @@ config CMD_FPGA help FPGA support. +config CMD_FPGA_LOADBP + bool "fpga loadbp - load partial bitstream (Xilinx only)" + depends on CMD_FPGA + help + Supports loading an FPGA device from a bitstream buffer containing + a partial bitstream. + +config CMD_FPGA_LOADFS + bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)" + depends on CMD_FPGA + help + Supports loading an FPGA device from a FAT filesystem. + +config CMD_FPGA_LOADMK + bool "fpga loadmk - load bitstream from image" + depends on CMD_FPGA + help + Supports loading an FPGA device from a image generated by mkimage. + +config CMD_FPGA_LOADP + bool "fpga loadp - load partial bitstream" + depends on CMD_FPGA + help + Supports loading an FPGA device from a bitstream buffer containing + a partial bitstream. + +config CMD_FPGAD + bool "fpgad - dump FPGA registers" + help + (legacy, needs conversion to driver model) + Provides a way to dump FPGA registers by calling the board-specific + fpga_get_reg() function. This functions similarly to the 'md' + command. + +config CMD_FUSE + bool "fuse - support for the fuse subssystem" + help + (deprecated - needs conversion to driver model) + This allows reading, sensing, programming or overriding fuses + which control the behaviour of the device. The command uses the + fuse_...() API. + config CMD_REMOTEPROC bool "remoteproc" depends on REMOTEPROC @@ -540,6 +709,11 @@ config CMD_GPIO help GPIO support. +config CMD_FDC + bool "fdcboot - Boot from floppy device" + help + The 'fdtboot' command allows booting an image from a floppy disk. + endmenu @@ -647,6 +821,14 @@ config CMD_LINK_LOCAL help Acquire a network IP address using the link-local protocol +config CMD_ETHSW + bool "ethsw" + help + Allow control of L2 Ethernet switch commands. These are supported + by the vsc9953 Ethernet driver at present. Sub-commands allow + operations such as enabling / disabling a port and + viewing/maintaining the filtering database (FDB) + endmenu menu "Misc commands" @@ -727,6 +909,14 @@ config CMD_TIME help Run commands and summarize execution time. +config CMD_GETTIME + bool "gettime - read elapsed time" + help + Enable the 'gettime' command which reads the elapsed time since + U-Boot started running. This shows the time in seconds and + milliseconds. See also the 'bootstage' command which provides more + flexibility for boot timing. + # TODO: rename to CMD_SLEEP config CMD_MISC bool "sleep" @@ -869,6 +1059,15 @@ config CMD_BLOB generation/use as key for cryptographic operation. Key modifier should be 16 byte long. +config CMD_HASH + bool "Support 'hash' command" + select HASH + help + This provides a way to hash data in memory using various supported + algorithms (such as SHA1, MD5, CRC32). The computed digest can be + saved to memory or to an environment variable. It is also possible + to verify a hash against data in memory. + config CMD_TPM bool "Enable the 'tpm' command" depends on TPM @@ -957,6 +1156,15 @@ config CMD_FS_UUID help Enables fsuuid command for filesystem UUID. +config CMD_JFFS2 + bool "jffs2 command" + select FS_JFFS2 + help + Enables commands to support the JFFS2 (Journalling Flash File System + version 2) filesystem. This enables fsload, ls and fsinfo which + provide the ability to load files, list directories and obtain + filesystem information. + config CMD_MTDPARTS depends on ARCH_SUNXI bool "MTD partition support" @@ -995,6 +1203,23 @@ config CMD_DIAG available tests and running either all the tests, or specific tests identified by name. +config CMD_IRQ + bool "irq - Show information about interrupts" + depends on !ARM && !MIPS && !SH && !MPC512X + help + This enables two commands: + + interrupts - enable or disable interrupts + irqinfo - print device-specific interrupt information + +config CMD_KGDB + bool "kgdb - Allow debugging of U-Boot with gdb" + help + This enables a 'kgdb' command which allows gdb to connect to U-Boot + over a serial link for debugging purposes. This allows + single-stepping, inspecting variables, etc. This is supported only + on PowerPC at present. + endmenu config CMD_UBI |