Add bit reversing utility, taken from the linux kernel.
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
As flash memories need BCH correcting codes, add the BCH
library, taken from the linux kernel.
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Allow the user to manually select the uncompression support
he wants to have so that we have a single point where a user
can see which uncompression support will be compiled in.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This adds basic device tree command support. So far we can
parse a flat device tree (-p), which also stores the tree
in memory, dump it (-d) and free (-f) the internally stored tree.
The chosen node can be updated with barebox bootargs, no other
device tree manipulation is implemented yet.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
vanilla libfdt 1.3.0 from the dtc git:
git://git.jdl.com/software/dtc.git
Only small adjustments to compile with barebox
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This introduces selected generic bitop files from
kernel. We don't need minix, ext2, sched or lock
based bitops. Those have been dropped.
Signed-off-by: Nishanth Menon <x0nishan@ti.com>
Robert Jarzmik
Sascha Hauer
Jean-Christophe PLAGNIOL-VILLARD
Robert Schwebel
Nishanth Menon