kbuild: rename HOSTLOADLIBES_* to HOSTLDLIBS_* ...

This is needed to resync kconfig to the latest Linux.

Refer to Linux commit 8377bd2b9ee1 ("kbuild: Rename HOST_LOADLIBES
to KBUILD_HOSTLDLIBS").

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

ARM: i.MX: Move i.MX header definitions to mach-imx ...

Move i.MX header definitions from scripts to mach-imx in order to make
it available to both script and bootloader code.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

ARM: i.MX: central SOC type definition ...

Move the definition of iMX CPU types to an individual file to allow
on-purpose inclusion. Eliminate magic number CPU type encoding in the
scripts/imx subdir using the new include file.

Signed-off-by: Alexander Kurz <akurz@blala.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

scripts: imx-image: Support adding a Super Root Key to the image ...

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

scripts: imx: move config file parser to separate file ...

To make the config parser usable by imx-usb-loader also move
it to a separate file.

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

imx-image: Correctly fill image size in prepended header ...

If called with '-b' option 'imx-image' tool prepends barebox header to
the image, but the tool does not fill the data at image size offset
correctly. Fix that.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

scripts: Add imx-usb-loader tool ...

This adds host tools for i.MX to generate the i.MX internal
flash header format and a tool to upload these images to an
i.MX SoC via USB.

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