doc: Fix typos
Fix typos/wording in various files in doc/. Signed-off-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com> Reviewed-by: E Shattow <e@freeshell.de>
This commit is contained in:
committed by
Tom Rini
parent
66f7574ddd
commit
ed00d12c01
@@ -288,7 +288,7 @@ The full devicetree is available to U-Boot proper, but normally only a subset
|
||||
Using several DTBs in the SPL (SPL_MULTI_DTB_FIT Kconfig option)
|
||||
----------------------------------------------------------------
|
||||
In some rare cases it is desirable to let SPL be able to select one DTB among
|
||||
many. This usually not very useful as the DTB for the SPL is small and usually
|
||||
many. This is usually not very useful as the DTB for the SPL is small and usually
|
||||
fits several platforms. However the DTB sometimes include information that do
|
||||
work on several platforms (like IO tuning parameters).
|
||||
In this case it is possible to use SPL_MULTI_DTB_FIT Kconfig option. This option
|
||||
|
||||
@@ -45,7 +45,7 @@ An additional problem with the device tree in U-Boot is that it is read-only,
|
||||
and the current mechanisms don't allow easy manipulation of the device tree
|
||||
after the driver model has been initialized. While migrating to a live device
|
||||
tree (at least after the relocation) would greatly simplify the solution of
|
||||
this problem, it is a non-negligible task to implement it, an a interim
|
||||
this problem, it is a non-negligible task to implement it, an ad interim
|
||||
solution is needed to address the problem at least in the medium-term.
|
||||
|
||||
Hence, we propose a solution to this problem by offering a board-specific
|
||||
|
||||
@@ -28,7 +28,7 @@ run. Type this::
|
||||
|
||||
make tcheck
|
||||
|
||||
You can also run a selection tests in parallel with::
|
||||
You can also run a selection of tests in parallel with::
|
||||
|
||||
make pcheck
|
||||
|
||||
@@ -39,7 +39,7 @@ are run. See :doc:`pytest/usage` for more information.
|
||||
Sandbox
|
||||
-------
|
||||
U-Boot can be built as a user-space application (e.g. for Linux). This
|
||||
allows test to be executed without needing target hardware. The 'sandbox'
|
||||
allows tests to be executed without needing target hardware. The 'sandbox'
|
||||
target provides this feature and it is widely used in tests.
|
||||
|
||||
See :doc:`tests_sandbox` for more information.
|
||||
|
||||
@@ -354,7 +354,7 @@ Writing Out Trace Data
|
||||
----------------------
|
||||
|
||||
Once the trace data is in an output buffer in memory there are various ways
|
||||
to transmit it to the host. Notably you can use tftput to send the data
|
||||
to transmit it to the host. Notably you can use tftpput to send the data
|
||||
over a network link::
|
||||
|
||||
fakegocmd=trace pause; usb start; set autoload n; bootp;
|
||||
|
||||
@@ -208,7 +208,7 @@ option and the format of their configuration are listed in
|
||||
.TQ
|
||||
.BI \-\-secondary\-config " secondary-configuration"
|
||||
Some image types support a second set of configuration data. The image types
|
||||
which support secondary configuration and the formap of their configuration are
|
||||
which support secondary configuration and the format of their configuration are
|
||||
listed in
|
||||
.BR CONFIGURATION .
|
||||
.
|
||||
@@ -396,7 +396,7 @@ when used together with -K and/or -k options.
|
||||
.BI \-\-key\-dest " key-destination"
|
||||
Specifies a compiled device tree binary file (typically .dtb) to write
|
||||
public key information into. When a private key is used to sign an image,
|
||||
the corresponding public key is written into this file for for run-time
|
||||
the corresponding public key is written into this file for run-time
|
||||
verification. Typically the file here is the device tree binary used by
|
||||
CONFIG_OF_CONTROL in U-Boot.
|
||||
.
|
||||
|
||||
@@ -213,7 +213,7 @@ updatefile
|
||||
|
||||
autoload
|
||||
if set to "no" (any string beginning with 'n'),
|
||||
"bootp" and "dhcp" will just load perform a lookup of the
|
||||
"bootp" and "dhcp" will just perform a lookup of the
|
||||
configuration from the BOOTP server, but not try to
|
||||
load any image.
|
||||
|
||||
|
||||
@@ -473,7 +473,7 @@ you sign::
|
||||
Here we are overriding the normal device tree file with our one, which
|
||||
contains the public key.
|
||||
|
||||
Now you have a special U-Boot image with the public key. It can verify can
|
||||
Now you have a special U-Boot image with the public key. It can verify any
|
||||
kernel that you sign with the private key as in step 5.
|
||||
|
||||
If you like you can take a look at the public key information that mkimage
|
||||
|
||||
@@ -19,7 +19,7 @@ Configuration without overlays
|
||||
------------------------------
|
||||
|
||||
Take a hypothetical board named 'foo' where there are different supported
|
||||
revisions, reva and revb. Assume that both board revisions can use add a bar
|
||||
revisions, reva and revb. Assume that both board revisions can add a bar
|
||||
add-on board, while only the revb board can use a baz add-on board.
|
||||
|
||||
Without using overlays the configuration would be as follows for every case::
|
||||
@@ -97,7 +97,7 @@ Without using overlays the configuration would be as follows for every case::
|
||||
};
|
||||
|
||||
Note the blob needs to be compiled for each case and the combinatorial explosion of
|
||||
configurations. A typical device tree blob is in the low hunderds of kbytes so a
|
||||
configurations. A typical device tree blob is in the low hundreds of kbytes so a
|
||||
multitude of configuration grows the image quite a bit.
|
||||
|
||||
Booting this image is done by using::
|
||||
@@ -117,7 +117,7 @@ Configuration using overlays
|
||||
----------------------------
|
||||
|
||||
Device tree overlays can be applied to a base DT and result in the same blob
|
||||
being passed to the booting kernel. This saves on space and avoid the combinatorial
|
||||
being passed to the booting kernel. This saves on space and avoids the combinatorial
|
||||
explosion problem::
|
||||
|
||||
/dts-v1/;
|
||||
@@ -164,7 +164,7 @@ explosion problem::
|
||||
};
|
||||
|
||||
configurations {
|
||||
default = "foo-reva.dtb;
|
||||
default = "foo-reva.dtb";
|
||||
foo-reva.dtb {
|
||||
kernel = "kernel";
|
||||
fdt = "fdt-1", "fdt-2";
|
||||
@@ -209,9 +209,9 @@ to be writeable.
|
||||
Configuration using overlays and feature selection
|
||||
--------------------------------------------------
|
||||
|
||||
Although the configuration in the previous section works is a bit inflexible
|
||||
since it requires all possible configuration options to be laid out before
|
||||
hand in the FIT image. For the add-on boards the extra config selection method
|
||||
Although the configuration in the previous section works, it is a bit inflexible
|
||||
since it requires all possible configuration options to be laid out beforehand
|
||||
in the FIT image. For the add-on boards the extra config selection method
|
||||
might make sense.
|
||||
|
||||
Note the two bar & baz configuration nodes. To boot a reva board with
|
||||
|
||||
Reference in New Issue
Block a user