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2010-10-13env_mmc: Fix crashing bug encountered after enabling ARM relocationSteve Sakoman
The crash was occuring in env_relocate because it was being called prior to mmc_initialize. This patch moves the MMC initialization earlier in the init process. This patch also cleans up the env_relocate_spec code in env_mmc.c Signed-off-by: Steve Sakoman <steve.sakoman@linaro.org> Acked-by: Stefano Babic <sbabic@denx.de>
2010-10-13Merge branch 'master' of git://git.denx.de/u-boot-usbWolfgang Denk
2010-10-13common/fdt_support.c: fix compile errorMatthew McClintock
Fix build error introduced in beca5a5f5bf0d88125580e5e9c1730469cd50ab8 common/libcommon.a(fdt_support.o): In function `fdt_add_edid': /local/hudson/jobs/mirrors-u-boot.git/workspace/common/fdt_support.c:1205: undefined reference to `fdt_increase_size' make: *** [u-boot] Error 1 Signed-off-by: Matthew McClintock <msm@freescale.com> Signed-off-by: Anatolij Gustschin <agust@denx.de>
2010-10-13usb: Add support for multiple-LUN mass storage devicesLudovic Courtès
This patch changes `usb_stor_scan' to scan all the LUNs of each mass storage device. It also fixes the various commands to correctly set the LUN field. Notably, it allows each LUN of GuruPlug's microSD card reader to be accessed. Signed-off-by: Ludovic Courtès <ludo@gnu.org> Acked-by: Prafulla Wadaskar <prafulla@marvell.com>
2010-10-12TSI148: Fix argument parsingBrent Darley
This patch does 2 things: - Fix the argument number assigned to the vdw (VME data width) value. Previously, a nonexistent 7th arument was read as the vdw variable. - Reduce the size of the argument array for the tsi148 command from 8 to 7. The tsi148 command itself is argument index 0, and the maximum number arguments passed to the command is 6, making a total of 7 for the array. Signed-off-by: Brent Darley <bdarley@xes-inc.com> Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-10-12cp/cmp: Add WATCHDOG_RESET in copy and compare loopStefan Roese
On some boards with a very short watchdog timeout, the "cp" and "cmp" commands may reset the board. This patch adds some watchdog resets inside the loops. Otherwise for example the lwmon5 board will reset while doing something like this: => cp.b fc000000 1000000 100000 Signed-off-by: Stefan Roese <sr@denx.de>
2010-10-12led_display: split led display support into generic and hw-dependent partsIlya Yanok
Split the display command into generic interface and hardware-specific realization for PDSP188x LED display found on hmi1001 and manroland boards. Simple interface for LED displays is defined in include/led-display.h and described in doc/README.LED_display. Driver-specific implementation was moved into drivers/misc/pdsp188x.c file (enabled with CONFIG_PDSP188x set). Signed-off-by: Ilya Yanok <yanok@emcraft.com>
2010-10-12env: don't set to default env twice when use CONFIG_ENV_IS_NOWHERELei Wen
When use the CONFIG_ENV_IS_NOWHERE, I met such issue: DRAM: 256 MiB Using default environment *** Warning - bad CRC, using default environment Signed-off-by: Lei Wen <leiwen@marvell.com>
2010-10-12fdt_support: support adding EDID property to FDT display nodesAnatolij Gustschin
Boards can pass display timing info for drivers using EDID block. Provide common function to add board specific EDID data to the device tree. Subsequent patch makes use of this functionality. Detailed timing descriptor data from EDID is used for programming the display controller. This is currently implemented on the Linux side by the fsl-diu-fb frame buffer driver and it is documented there in Documentation/powerpc/dts-bindings/fsl/diu.txt. Signed-off-by: Anatolij Gustschin <agust@denx.de> Acked-by: Detlev Zundel <dzu@denx.de> Cc: Gerald Van Baren <vanbaren@cideas.com>
2010-10-12CONFIG_CMD_JFFS2 is not necessary to use mtdparts on erase & protect on/offAlexander Stein
The include <jffs2/jffs2.h> is still necessary though. Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com> Acked-by: Stefan Roese <sr@denx.de>
2010-10-12Merge branch 'master' of git://git.denx.de/u-boot-netWolfgang Denk
2010-10-11rarp: Condtionally compile rarp supportPeter Tyser
Most people don't use the 'rarpboot' command, so only enable it when CONFIG_CMD_RARP is defined. Signed-off-by: Peter Tyser <ptyser@xes-inc.com> Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
2010-10-11Followup fixes on the mtdparts spread patchsetScott Wood
Consolidate some code in mtd_get_len_incl_bad(), and fix a condition where a valid partition could be reported as truncated if it has a good block at the end of the device (unlikely, since the BBT is usually there). Fix mid-block declarations in net_part_size(). Signed-off-by: Scott Wood <scottwood@freescale.com> Reviewed-by: Ben Gardiner <bengardiner@nanometrics.ca>
2010-10-11mtdparts: new add.spread: add part skipping bad blocksBen Gardiner
This patch adds a new 'mtdparts add' variant: add.spread. This command variant adds a new partition to the mtdparts variable but also increases the partitions size by skipping bad blocks and aggregating any additional bad blocks found at the end of the partition. Signed-off-by: Ben Gardiner <bengardiner@nanometrics.ca> CC: Wolfgang Denk <wd@denx.de> CC: Scott Wood <scottwood@freescale.com>
2010-10-11mtdparts: add new sub-command "spread"Ben Gardiner
This patch introduces the 'spread' sub-command of the mtdparts command. This command will modify the existing mtdparts variable by increasing the size of the partitions such that 1) each partition's net size is at least as large as the size specified in the mtdparts variable and 2) each partition starts on a good block. The new subcommand is implemented by iterating over the mtd device partitions and collecting a bad blocks count in each -- including any trailing bad blocks -- and then modifying that partitions's part_info structure and checking if the modification affects the next partition. This patch is based on a port of the 'dynnamic partitions' feature by Harald Welte <laforge@gnumonks.org>; ported from commit e05835df019027391f58f9d8ce5e1257d6924798 of git://git.openmoko.org/u-boot.git. Whereas Harald's feature used a compile-time array to specify partitions, the feature introduced by this patch uses the mtdparts environment variable. Signed-off-by: Ben Gardiner <bengardiner@nanometrics.ca> Signed-off-by: Harald Welte <laforge@gnumonks.org> CC: Wolfgang Denk <wd@denx.de> CC: Scott Wood <scottwood@freescale.com>
2010-10-11mtdparts: show net size in mtdparts listBen Gardiner
This patch adds an additional column to the output of list_partitions. The additional column will contain the net size and a '(!)' beside it if the net size is not equal to the partition size. Signed-off-by: Ben Gardiner <bengardiner@nanometrics.ca> CC: Wolfgang Denk <wd@denx.de> CC: Scott Wood <scottwood@freescale.com>
2010-10-11mtdparts: regroup calls to get_mtd_device_nmBen Gardiner
The get_mtd_device_nm function is called in a couple places and the string that is passed to it is not really used after the calls. This patch regroups the calls to this function into a new function, get_mtd_info. Signed-off-by: Ben Gardiner <bengardiner@nanometrics.ca> Acked-by: Stefan Roese <sr@denx.de> CC: Wolfgang Denk <wd@denx.de>
2010-10-11nand commands: make only "dump" repeatable.Scott Wood
The dump command is made to increment its address on repeat, as md does. Other commands do not make sense to issue repeatedly, and can be irritating when it happens accidentally, so don't. Signed-off-by: Scott Wood <scottwood@freescale.com> Tested-by: Ben Gardiner <bengardiner@nanometrics.ca>
2010-10-11nand erase: .spread, .part, .chip subcommandsScott Wood
A while back, in http://lists.denx.de/pipermail/u-boot/2009-June/054428.html, Michele De Candia posted a patch to not count bad blocks toward the requested size to be erased. This is desireable when you're passing in something like $filesize, but not when you're trying to erase a partition. Thus, a .spread subcommand (named for consistency with http://lists.denx.de/pipermail/u-boot/2010-August/075163.html) is introduced to make explicit the user's desire to erase for a given amount of data, rather than to erase a specific region of the chip. While passing $filesize to "nand erase" is useful, accidentally passing something like $fliesize currently produces quite unpleasant results, as the variable evaluates to nothing and U-Boot assumes that you want to erase the entire rest of the chip/partition. To improve the safety of the erase command, require the user to make explicit their intentions by using a .part or .chip subcommand. This is an incompatible user interface change, but keeping compatibility would eliminate the safety gain, and IMHO it's worth it. While touching nand_erase_opts(), make it accept 64-bit offsets and sizes, fix the percentage display when erase length is rounded up, eliminate an inconsistent warning about rounding up the erase length which only happened when the length was less than one block (rounding up for $filesize is normal operation), and add a diagnostic if there's an attempt to erase beginning at a non-block boundary. Signed-off-by: Scott Wood <scottwood@freescale.com> Tested-by: Ben Gardiner <bengardiner@nanometrics.ca>
2010-10-11cmd_nand: some infrastructure fixes and refactoringScott Wood
- If the current device is overridden by a named partition, - update the caller's pointer/index, rather than copy over the nand_info struct, and - be sure to call board_nand_select_device even when the device is overridden by a named partition. - Support 64-bit offsets/sizes in a few more places. - Refactor arg_off_size for added readability and flexibility, and some added checks such as partition size. - Remove redundant check for bad subcommands -- if there's no match it'll print usage when it gets to the end anyway. Signed-off-by: Scott Wood <scottwood@freescale.com> Tested-by: Ben Gardiner <bengardiner@nanometrics.ca>
2010-10-11Merge branch 'master' of git://git.denx.de/u-boot-x86Wolfgang Denk
2010-10-11Merge branch 'sf' of git://git.denx.de/u-boot-blackfinWolfgang Denk
2010-10-07x86: Remove bi_env from do_bdinfoGraeme Russ
Commit 55e97429d1e6cf0976711e4e0f29ea924b7e5917 removed the definition from /arch/i386/include/asm/u-boot.h but not its usage in do_bdinfo()
2010-10-06sspi: add options to specify bus and modeReinhard Meyer
and clean up error messages and help, removed pointless debug() call. Signed-off-by: Reinhard Meyer <u-boot@emk-elektronik.de> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-10-06Replace MAX_CMDBUF_SIZE references with CONFIG_SYS_CBSIZEPeter Tyser
The MAX_CMDBUF_SIZE define is unneeded as it should always equal CONFIG_SYS_CBSIZE. Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-10-06cmd_elf: add an option for loading ELFs according to PHDRsMike Frysinger
The current ELF loading function does a lot of work above and beyond a simple "loading". It ignores the real load addresses and loads things into their virtual (runtime) address. This is undesirable when we just want it to load an ELF and let the ELF do the actual C runtime init. So add a command line option to let people choose to load via either the program or section headers. I'd prefer to have program header loading be the default, but this would break historical behavior, so I'll leave section header loading as the norm. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-10-06serial.c: Fix build breakage introduced with commit e3c78c9bStefan Roese
This patch fixes the compilation problem introduced with commit e3c78c9b [ppc4xx: Remove now unused CONFIG_UART1_CONSOLE]: -> ./MAKEALL TB5200 Configuring for TB5200 board... serial.c: In function '__default_serial_console': serial.c:94: warning: no return statement in function returning non-void I accidentally removed an "#else" line. This patch adds it back. Signed-off-by: Stefan Roese <sr@denx.de>
2010-10-06env: fix cmd_env_sub fct pointers if CONFIG_RELOC_FIXUP_WORKS is not definedHeiko Schocher
commit ea882baf9c17cd142c99e3ff640d3ab01daa5cec introduces a command_sub_table for the "env" command. On arm, avr32, m68k, mips and sparc architectures, relocation needs manual fixups, so add these fixups for this sub command table too. Tested on arm/qong board. mips board (Ben NanoNote) from Xiangfu Liu arm/AT91 board from Reinhard Meyer Signed-off-by: Heiko Schocher <hs@denx.de> cc: Wolfgang Denk <wd@denx.de> cc: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp> cc: Xiangfu Liu <xiangfu@openmobilefree.net> cc: Reinhard Meyer <u-boot@emk-elektronik.de> cc: sshtylyov@mvista.com
2010-10-06env_mmc: Fix broken build due to set_default_env() changeSteve Sakoman
Previously the function was set_default_env(void), it is now set_default_env(const char *s). This patch adds the required parameter. This fixes a broken build on OMAP4430 SDP. Signed-off-by: Steve Sakoman <steve.sakoman@linaro.org>
2010-10-05Merge branch 'master' of git://git.denx.de/u-boot-blackfinWolfgang Denk
2010-10-04ppc4xx/fdt/flash: Fix bug in fdt_fixup_nor_flash_node()Stefan Roese
This patch fixes a bug in fdt_fixup_nor_flash_node() when the reg property has multiple reg tuples, like: reg = <0 0x00000000 0x04000000 0 0x04000000 0x04000000>; In this case this function did not update the reg property correctly. Signed-off-by: Stefan Roese <sr@denx.de>
2010-10-02Blackfin: otp: fix build after constification of args[]Mike Frysinger
The OTP code does a little shuffling of arguments that aren't really necessary, so use a local variable instead to fix build errors now that the args[] parameter is const. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-09-28Merge branch 'next' of /home/wd/git/u-boot/nextWolfgang Denk
Conflicts: include/ppc4xx.h Signed-off-by: Wolfgang Denk <wd@denx.de>
2010-09-28Add support for operating system OSETorkel Lundgren
Add OSE as operating system for mkimage and bootm. Signed-off-by: Torkel Lundgren <torkel.lundgren@enea.com>
2010-09-23Remove unused CONFIG_SERIAL_SOFTWARE_FIFO featureStefan Roese
This patch removes the completely unused CONFIG_SERIAL_SOFTWARE_FIFO feature from U-Boot. It has only been implemented for PPC4xx and was not used at all. So let's remove it and make the code smaller and cleaner. Signed-off-by: Stefan Roese <sr@denx.de> Acked-by: Detlev Zundel <dzu@denx.de>
2010-09-23ppc4xx: Remove now unused CONFIG_UART1_CONSOLEStefan Roese
CONFIG_UART1_CONSOLE was a PPC4xx specific implementation and is now removed since the move from the 4xx UART driver to the common NS16550 UART driver. Let's remove all references to this define now. Signed-off-by: Stefan Roese <sr@denx.de>
2010-09-23ppc4xx: Use common NS16550 driver for PPC4xx UARTStefan Roese
This patch removes the PPC4xx UART driver. Instead the common NS16550 driver is used, since all PPC4xx SoC's use this peripheral device. The file 4xx_uart.c now only implements the UART clock calculation function which also sets the SoC internal UART divisors. All PPC4xx board config headers are changed to use this common NS16550 driver now. Tested on these boards: acadia, canyonlands, katmai, kilauea, sequoia, zeus Signed-off-by: Stefan Roese <sr@denx.de>
2010-09-23ppc4xx/fdt/flash: Change fdt_fixup_nor_flash_node() to not rely on cs sizeStefan Roese
This patch changes the behaviour of the fdt_fixup_nor_flash_node() function. Now it doesn't patch the size of the "reg" property with the chip-select size, but with the size returned from the new function flash_get_bank_size(). This function will return per weak default the flash size of the bank (bank = chip-select numer) detected by the flash driver. If this does not fit your needs, this function may be overridden by a board specific one. For this the parameters needed to be changed. So I intentionally squashed the PPC4xx stuff using this routine into this patch. Otherwise it would not be git-bisectable anymore. The board specific function for the AMCC/APM Ebony eval board is now included in this patch version. Signed-off-by: Stefan Roese <sr@denx.de> Tested-by: Detlev Zundel <dzu@denx.de> Cc: Gerald Van Baren <vanbaren@cideas.com> Cc: Wolfgang Denk <wd@denx.de>
2010-09-21cmd_mmc: use common usage functionMike Frysinger
Rather than using a custom "Usage:", use the common cmd_usage() function, and tail into it now that it returns 1 for us. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-09-21Merge branch 'next' of ../custodians into nextWolfgang Denk
2010-09-20cfi_flash: Remove uneccessary #ifdef CONFIG_SYS_MAX_FLASH_BANKS_DETECTStefan Roese
Now that the defines are moved to header files we don't need this conditional compilation any more. Remove it. Signed-off-by: Stefan Roese <sr@denx.de>
2010-09-20cfi_flash: Simplify dynamic flash bank number detectionStefan Roese
This patch simplifies the use of CONFIG_SYS_MAX_FLASH_BANKS_DETECT. By moving these optional variables and defines into the common code, board specific code is minimized. Currently only the following board use this feature: APC405, IDS8247, TQM834x And IDS8247 doesn't seem to really need this feature, since its not updating the bank number variable at all. So this patch removes the definition of CONFIG_SYS_MAX_FLASH_BANKS_DETECT from this board port. This new framework will be used by the upcoming lwmon5 update as well. Signed-off-by: Stefan Roese <sr@denx.de> Acked-by: Heiko Schocher <hs@denx.de> Cc: Matthias Fuchs <matthias.fuchs@esd.eu>
2010-09-19Remove HMI10 board supportWolfgang Denk
Recent changes caused that the HMI10 board now is included in the boards built by MAKEALL, which revealed that compilation for this board has been broken for a long time: ps2ser.c: In function 'ps2ser_init': ps2ser.c:155: error: 'UART_LCR' undeclared (first use in this function) ps2ser.c:155: error: (Each undeclared identifier is reported only once ps2ser.c:155: error: for each function it appears in.) ps2ser.c:156: error: 'UART_DLL' undeclared (first use in this function) ps2ser.c:157: error: 'UART_DLM' undeclared (first use in this function) ps2ser.c:159: error: 'UART_IER' undeclared (first use in this function) ps2ser.c:160: error: 'UART_MCR' undeclared (first use in this function) ps2ser.c:161: error: 'UART_FCR' undeclared (first use in this function) ps2ser.c:162: error: 'UART_FCR_ENABLE_FIFO' undeclared (first use in this function) ps2ser.c:166: error: 'UART_LSR' undeclared (first use in this function) ps2ser.c: In function 'ps2ser_putc': ps2ser.c:198: error: 'UART_LSR' undeclared (first use in this function) ps2ser.c:200: error: 'UART_TX' undeclared (first use in this function) ps2ser.c: In function 'ps2ser_getc_hw': ps2ser.c:224: error: 'UART_LSR' undeclared (first use in this function) ps2ser.c:225: error: 'UART_RX' undeclared (first use in this function) ps2ser.c: In function 'ps2ser_interrupt': ps2ser.c:293: error: 'UART_IIR' undeclared (first use in this function) The board is orphaned, and AFAICT has reached EOL. Drop support for it. Signed-off-by: Wolfgang Denk <wd@denx.de>
2010-09-19ARM: add relocation supportHeiko Schocher
!! This breaks support for all arm boards !! To compile in old style, you must define CONFIG_SYS_ARM_WITHOUT_RELOC or you can compile with "CONFIG_SYS_ARM_WITHOUT_RELOC=1 ./MAKEALL board" !! This define will be removed soon, so convert your board to use relocation support Portions of this work were supported by funding from the CE Linux Forum. Signed-off-by: Heiko Schocher <hs@denx.de> Fix boot from NAND for non-ARM systems Signed-off-by: Wolfgang Denk <wd@denx.de>
2010-09-19i2c: fix command usage helpHeiko Schocher
Portions of this work were supported by funding from the CE Linux Forum. Signed-off-by: Heiko Schocher <hs@denx.de>
2010-09-19relocation: fixup cmdtableHeiko Schocher
fixup_cmdtable() did all work for fixing up the cmdtable, if CONFIG_RELOC_FIXUP_WORKS is not defined. CONFIG_RELOC_FIXUP_WORKS is missing for i386! I talked with Graeme Russ, and he will fix this soon. Portions of this work were supported by funding from the CE Linux Forum. Signed-off-by: Heiko Schocher <hs@denx.de>
2010-09-19arm: get rid of bi_envHeiko Schocher
bi_env is nowhere used, so delete it! Signed-off-by: Heiko Schocher <hs@denx.de> similar patch posted from Dirk Behme Tue Jul 27 18:36:09 CEST 2010 http://lists.denx.de/pipermail/u-boot/2010-July/074542.html
2010-09-19New implementation for internal handling of environment variables.Wolfgang Denk
Motivation: * Old environment code used a pessimizing implementation: - variable lookup used linear search => slow - changed/added variables were added at the end, i. e. most frequently used variables had the slowest access times => slow - each setenv() would calculate the CRC32 checksum over the whole environment block => slow * "redundant" envrionment was locked down to two copies * No easy way to implement features like "reset to factory defaults", or to select one out of several pre-defined (previously saved) sets of environment settings ("profiles") * No easy way to import or export environment settings ====================================================================== API Changes: - Variable names starting with '#' are no longer allowed I didn't find any such variable names being used; it is highly recommended to follow standard conventions and start variable names with an alphanumeric character - "printenv" will now print a backslash at the end of all but the last lines of a multi-line variable value. Multi-line variables have never been formally defined, allthough there is no reason not to use them. Now we define rules how to deal with them, allowing for import and export. - Function forceenv() and the related code in saveenv() was removed. At the moment this is causing build problems for the only user of this code (schmoogie - which has no entry in MAINTAINERS); may be fixed later by implementing the "env set -f" feature. Inconsistencies: - "printenv" will '\\'-escape the '\n' in multi-line variables, while "printenv var" will not do that. ====================================================================== Advantages: - "printenv" output much better readable (sorted) - faster! - extendable (additional variable properties can be added) - new, powerful features like "factory reset" or easy switching between several different environment settings ("profiles") Disadvantages: - Image size grows by typically 5...7 KiB (might shrink a bit again on systems with redundant environment with a following patch series) ====================================================================== Implemented: - env command with subcommands: - env print [arg ...] same as "printenv": print environment - env set [-f] name [arg ...] same as "setenv": set (and delete) environment variables ["-f" - force setting even for read-only variables - not implemented yet.] - end delete [-f] name not implemented yet ["-f" - force delete even for read-only variables] - env save same as "saveenv": save environment - env export [-t | -b | -c] addr [size] export internal representation (hash table) in formats usable for persistent storage or processing: -t: export as text format; if size is given, data will be padded with '\0' bytes; if not, one terminating '\0' will be added (which is included in the "filesize" setting so you can for exmple copy this to flash and keep the termination). -b: export as binary format (name=value pairs separated by '\0', list end marked by double "\0\0") -c: export as checksum protected environment format as used for example by "saveenv" command addr: memory address where environment gets stored size: size of output buffer With "-c" and size is NOT given, then the export command will format the data as currently used for the persistent storage, i. e. it will use CONFIG_ENV_SECT_SIZE as output block size and prepend a valid CRC32 checksum and, in case of resundant environment, a "current" redundancy flag. If size is given, this value will be used instead of CONFIG_ENV_SECT_SIZE; again, CRC32 checksum and redundancy flag will be inserted. With "-b" and "-t", always only the real data (including a terminating '\0' byte) will be written; here the optional size argument will be used to make sure not to overflow the user provided buffer; the command will abort if the size is not sufficient. Any remainign space will be '\0' padded. On successful return, the variable "filesize" will be set. Note that filesize includes the trailing/terminating '\0' byte(s). Usage szenario: create a text snapshot/backup of the current settings: => env export -t 100000 => era ${backup_addr} +${filesize} => cp.b 100000 ${backup_addr} ${filesize} Re-import this snapshot, deleting all other settings: => env import -d -t ${backup_addr} - env import [-d] [-t | -b | -c] addr [size] import external format (text or binary) into hash table, optionally deleting existing values: -d: delete existing environment before importing; otherwise overwrite / append to existion definitions -t: assume text format; either "size" must be given or the text data must be '\0' terminated -b: assume binary format ('\0' separated, "\0\0" terminated) -c: assume checksum protected environment format addr: memory address to read from size: length of input data; if missing, proper '\0' termination is mandatory - env default -f reset default environment: drop all environment settings and load default environment - env ask name [message] [size] same as "askenv": ask for environment variable - env edit name same as "editenv": edit environment variable - env run same as "run": run commands in an environment variable ====================================================================== TODO: - drop default env as implemented now; provide a text file based initialization instead (eventually using several text files to incrementally build it from common blocks) and a tool to convert it into a binary blob / object file. - It would be nice if we could add wildcard support for environment variables; this is needed for variable name auto-completion, but it would also be nice to be able to say "printenv ip*" or "printenv *addr*" - Some boards don't link any more due to the grown code size: DU405, canyonlands, sequoia, socrates. => cc: Matthias Fuchs <matthias.fuchs@esd-electronics.com>, Stefan Roese <sr@denx.de>, Heiko Schocher <hs@denx.de> - Dropping forceenv() causes build problems on schmoogie => cc: Sergey Kubushyn <ksi@koi8.net> - Build tested on PPC and ARM only; runtime tested with NOR and NAND flash only => needs testing!! Signed-off-by: Wolfgang Denk <wd@denx.de> Cc: Matthias Fuchs <matthias.fuchs@esd-electronics.com>, Cc: Stefan Roese <sr@denx.de>, Cc: Heiko Schocher <hs@denx.de> Cc: Sergey Kubushyn <ksi@koi8.net>
2010-09-19Make getenv() work before relocation.Wolfgang Denk
So far, getenv() would work before relocation is most cases, even though it was not intended to be used that way. When switching to a hash table based implementation, this would break a number of boards. For convenience, we make getenv() check if it's running before relocation and, if so, use getenv_f() internally. Note that this is limited to simple cases, as we use a small static buffer (32 bytes) in the global data for this purpose. For this reason, it is also not a good idea to convert all current uses of getenv_f() into getenv() - some of the existing use cases need to be able to deal with longer variable values, so getenv_f() is still needed and recommended for use before relocation. Signed-off-by: Wolfgang Denk <wd@denx.de>
2010-09-19Remove support for CONFIG_HAS_UID and "forceenv" commandWolfgang Denk
This (undocumented) concept was only in use for the MVSMR and davinci_schmoogie Sergey Kubushyn <ksi@koi8.net> boards. Drop it for now. If really needed, it should be reimplemented later in the context of the new environment command set. Signed-off-by: Wolfgang Denk <wd@denx.de> Cc: Andre Schwarz <andre.schwarz@matrix-vision.de> Cc: Sergey Kubushyn <ksi@koi8.net> Acked-by: Sergey Kubushyn <ksi@koi8.net>