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2015-07-21lib: Add function to extract a number from the end of a stringSimon Glass
Split out the code in fdtdec which finds a number at the end of a string. It can be useful in other situations. Signed-off-by: Simon Glass <sjg@chromium.org>
2015-06-30mtd, nand: Move common functions from cmd_nand.c to common placeHeiko Schocher
Move common functions from cmd_nand.c (for calculating offset and size from cmdline paramter) to common place, so they could used from other commands which use mtd partitions. For onenand the arg_off_size() is left in common/cmd_onenand.c. It should use now the common arg_off() function, but as I could not test onenand I let it there ... Signed-off-by: Heiko Schocher <hs@denx.de> Acked-by: Scott Wood <scottwood@freescale.com> Reviewed-by: Jagannadh Teki <jteki@openedev.com>
2015-04-23dm: Add a panic_str() function to reduce code sizeSimon Glass
The printf() in panic() adds about 1.5KB of code size to SPL when compiled with Thumb-2. Provide a smaller version that does not support printf()-style arguments and use it in two commonly compiled places. Signed-off-by: Simon Glass <sjg@chromium.org>
2013-10-14Coding Style cleanup: remove trailing white spaceWolfgang Denk
Signed-off-by: Wolfgang Denk <wd@denx.de>
2013-07-24Add GPL-2.0+ SPDX-License-Identifier to source filesWolfgang Denk
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
2013-06-26Add function to print a number with grouped digitsSimon Glass
Move bootstage's numbering printing code into a generic place so that it can be used by tracing also. Signed-off-by: Simon Glass <sjg@chromium.org>
2011-12-17vsprintf: Move function documentation into header fileSimon Glass
Now that this is not in common.h, perhaps it is acceptable to move this documentation into the header file. Signed-off-by: Simon Glass <sjg@chromium.org>
2011-12-17Add safe vsnprintf and snprintf library functionsSonny Rao
From: Sonny Rao <sonnyrao@chromium.org> These functions are useful in U-Boot because they allow a graceful failure rather than an unpredictable stack overflow when printf() buffers are exceeded. Mostly copied from the Linux kernel. I copied vscnprintf and scnprintf so we can change printf and vprintf to use the safe implementation but still return the correct values. (Simon Glass <sjg@chromium.org> modified this commit a little) Signed-off-by: Sonny Rao <sonnyrao@chromium.org>
2011-12-17Move vsprintf functions into their own headerSimon Glass
common.h is very large, so before changing the vsprintf functions, move the prototypes into their own header file. Signed-off-by: Simon Glass <sjg@chromium.org>