parameter: fix memory leak ...

In __dev_add_param, the name string is allocated using strdup.
Free it when removing the parameter.

Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

gui: blit the surface on demand ...

Do not blit the surface everytime we write an image
As we want to able to render multiple image this will cause 1 blit per image;

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

graphic_utils: introduce common fb_open/close ...

To open, memmap, get the fb_info and if needed allocate the offscreen buffer

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

gui: introduce screen and surface to factorize and simplify code ...

Instead of passing hundreds of parameter, just pass the right structure.

struct screen represent the screen with a without double buffering.
struct surface represent the part of the screen we want to render.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

graphic_utils: pass image so we can draw only the visible part of the image ...

This is needed if the image is bigger than the screen.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

gui: move gui file to include/gui and lib/gui ...

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

image_renderer: fix size type ...

/opt/work/barebox/lib/image_renderer.c: In function 'image_renderer_open':
/opt/work/barebox/lib/image_renderer.c:37:2: warning: passing argument 2 of 'read_file' from incompatible pointer type [enabled by default]
In file included from /opt/work/barebox/lib/image_renderer.c:11:0:
/opt/work/barebox/include/fs.h:167:7: note: expected 'size_t *' but argument is of type 'int *'

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

Merge branch 'for-next/remove-fsf-address' ...

Conflicts:
	drivers/net/miidev.c
	include/miidev.h

Merge branch 'for-next/png' ...

Conflicts:
	common/filetype.c
	include/filetype.h

Merge branch 'for-next/misc'

Treewide: remove address of the Free Software Foundation ...

The FSF address has changed in the past. Instead of updating it
each time the address changes, just drop it completely treewide.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

png: add picoPNG lib support ...

This is an alternative to LodePNG take from http://forge.voodooprojects.org/
which is base on picoPNG C++ wrote by Lode Vandevenne. The same author as
LodePNG.

PicoPNG only support RGBA PNG8

The source code of picopng.c was just adapted to be compliant with C89 and drop
the internal ZLIB support. Coding style untouched.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

add PNG support ...

use LodePNG version 20120729 from http://lodev.org/lodepng/

The original coding style is keeped to simplify update.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

graphic_utils: add rgba support ...

this will allow to render rgba image with or without hw support

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

splash/bmp: switch to image_renderer ...

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

introduce image_renderer framework ...

This will allow to support bmp and png

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

Introduce graphic utils ...

to Factorise pixel rendering

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

bmp: Move bmp rendering to lib/bmp.c ...

So we can add other format support

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

libbb: remove vi tabwidth setting ...

Remove vi tabwidth and tabstop setting.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

uncompress: drop wrong BUG(uncompress_size) ...

As uncompress_size is a static and will set if call uncompress_size multiple
time.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

Merge branch 'for-next/pbl'

recursive_action: add ACTION_FOLLOWLINKS support ...

this is need to support symlink in envfs

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

stringlist: fix division by zero ...

len is checked instead of num so when num is zero, we get a
division by zero a few lines later

Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

Merge tag 'pbl' of git://git.jcrosoft.org/barebox into for-next/pbl ...

Add pre-bootloader (pbl) image support

This allows for creating a pre-bootloader binary for
 - nand boot
 - mmc boot
 - compressed image

Currently on the compressed image is implemented the boot really on current lowlevel
init support. In a second step this could be move to the pbl c code with generic framework.

The pbl will be incharge of the lowlevel init if needed.
The barebox will skip it.

The decompressor support lzo and gzip and allow to add easly more.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

compressed image: add gzip support ...

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

glob: fix GLOB_SORT ...

The arguments to collated_compare are actually pointers to
pointers to char, not pointers to char.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

qsort: Fix wrong check ...

The check for overflow accidently was exactly the opposite.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

Merge branch 'for-next/onfi'

Merge branch 'for-next/misc'

Merge branch 'for-next/compressed-prepare'