Replace CONFIG_USB_USB_GADGET by CONFIG_USB_GADGET_DOWNLOAD.

Signed-off-by: Thomas Perrot <thomas.perrot@bootlin.com>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>

Signed-off-by: Emil Kronborg <emil.kronborg@protonmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

Add documentation for the 'cpu' command, taking NXP i.MX 8M Plus
as a example.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

Before adding more files, move the bootstd docs into a new directory,
with an index.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>

Signed-off-by: Maxim Moskalets <maximmosk4@gmail.com>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>

The Examples section should be on the second heading level.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

Fix a trivial typo in the bootmeth documentation.

Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

If 'env print -e' is invoked without variable name, all UEFI variables are
listed.

Describe that 'env print -e' requires CONFIG_HEXDUMP=y to print content of
UEFI variables.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>

* add link to askenv man-page
* add printenv

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>

The 'env' man-page is currently only partially sorted.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>