Commit graph

10 commits

Author SHA1 Message Date
Sean Anderson
37feaf2f72 image: fit: Add some helpers for getting data
Several different firmware users have repetitive code to extract the
firmware data from a FIT. Add some helper functions to reduce the amount
of repetition. fit_conf_get_prop_node (eventually) calls
fdt_check_node_offset_, so we can avoid an explicit if. In general, this
version avoids printing on error because the callers are typically
library functions, and because the FIT code generally has (debug)
prints of its own. One difference in these helpers is that they use
fit_image_get_data_and_size instead of fit_image_get_data, as the former
handles external data correctly.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-09-07 13:40:44 +08:00
Daniel Golle
88de6c5127 image-fit: don't set compression if it can't be read
fit_image_get_comp() should not set value -1 in case it can't read
the compression node. Instead, leave the value untouched in that case
as it can be absent and a default value previously defined by the
caller of fit_image_get_comp() should be used.

As a result the warning message
WARNING: 'compression' nodes for ramdisks are deprecated, please fix your .its file!
no longer shows if the compression node is actually absent.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-08-31 12:21:47 -04:00
Joel Stanley
c5e2442033 image: fit: Use stack allocation macro
The documentation above the DEFINE_ALIGN_BUFFER says it's for use
outside functions, but we're inside one.

Instead use ALLOC_CACHE_ALIGN_BUFFER, the stack based macro, which also
includes the cache alignment.

Fixes: b583348ca8 ("image: fit: Align hash output buffers")
Signed-off-by: Joel Stanley <joel@jms.id.au>
Tested-by: Chia-Wei Wang <chiawei_wang@aspeedtech.com>
Reviewed-by: Sean Anderson <sean.anderson@seco.com>
2022-07-01 16:01:25 -04:00
Heinrich Schuchardt
7ffc66e7db image-fit: don't check free() argument
* free() checks if its argument is NULL. Remove duplicate checks.
* Remove duplicate free(ovcopy).

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-04-19 14:51:11 -04:00
Sean Anderson
b583348ca8 image: fit: Align hash output buffers
Hardware-accelerated hash functions require that the input and output
buffers be aligned to the minimum DMA alignment. memalign.h helpfully
provides a macro just for this purpose. It doesn't exist on the host,
but we don't need to be aligned there either.

Fixes: 5dfb521386 ("[new uImage] New uImage low-level API")
Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-04-11 11:39:19 -04:00
Simon Glass
99f844ba3a tools: Pass the key blob around
At present we rely on the key blob being in the global_data fdt_blob
pointer. This is true in U-Boot but not with tools. For clarity, pass the
parameter around.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-26 08:50:44 -07:00
Jan Kiszka
4550ce9be0 image-fit: Make string of algo parameter constant
Modifications would be invalid.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-01-24 10:35:10 -05:00
Heinrich Schuchardt
185f812c41 doc: replace @return by Return:
Sphinx expects Return: and not @return to indicate a return value.

find . -name '*.c' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;

find . -name '*.h' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-19 18:11:34 +01:00
Chia-Wei Wang
deea089077 image: fit: Fix parameter name for hash algorithm
Fix inconsistent function parameter name of the hash algorithm.

Signed-off-by: Chia-Wei Wang <chiawei_wang@aspeedtech.com>
Fixes: 92055e138f ("image: Drop if/elseif hash selection in calculate_hash()")
Reviewed-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-11-17 17:04:59 -05:00
Simon Glass
19a91f2464 Create a new boot/ directory
Quite a lot of the code in common/relates to booting and images. Before
adding more it seems like a good time to move the code into its own
directory.

Most files with 'boot' or 'image' in them are moved, except:

- autoboot.c which relates to U-Boot automatically running a script
- bootstage.c which relates to U-Boot timing

Drop the removal of boot* files from the output directory, since this
interfers with the symlinks created by tools and there does not appear
to be any such file from my brief testing.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Artem Lapkin <email2tema@gmail.com>
Tested-by: Artem Lapkin <email2tema@gmail.com>
2021-11-11 19:01:56 -05:00
Renamed from common/image-fit.c (Browse further)