Add USB as boot target depending on the configuration.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>

BOOT2 partition is empty and free for using to store the environment.
Use that instead of the default user partition.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>

This adds DM_GPIO support for the davinici GPIO driver with
DT support.

Signed-off-by: Adam Ford <aford173@gmail.com>

Remove empty #ifdef/#ifndef..#endif blocks where the configuration they
guarded has been completely removed.

Signed-off-by: Chris Packham <judge.packham@gmail.com>

To avoid confusion, let's rename the efi-x86 target to efi-x86_app.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

It is possible to create a generic EFI payload for all x86 boards.
The payload is configured to include as many generic drivers as
possible. All stuff that touches low-level initialization are not
allowed as such is the EFI BIOS's responsibility. Platform specific
drivers (like gpio, spi, etc) are not included.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

The environment on Draak is in the eMMC, card 0, place it so.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>

Here we just add a tool for HSDK flashable images preparation
together with extensive documentation for HSDK board.

This will help real-life users to update U-Boot on the board.