diff options
| author | Simon Glass <sjg@chromium.org> | 2026-01-06 09:27:31 -0700 |
|---|---|---|
| committer | Nathan Chancellor <nathan@kernel.org> | 2026-02-03 17:20:10 -0700 |
| commit | 621fd65adc825b69a59367b97a7c2aa73e382909 (patch) | |
| tree | 3fffbe0404459cfdd7dc4d4632969745b6a5109c /scripts | |
| parent | f2445d6f264c64e90b5094d4e8ed33f30cfb7fc4 (diff) | |
scripts/make_fit: Speed up operation
The kernel is likely at least 16MB so we may as well use that as a step
size when reallocating space for the FIT in memory. Pack the FIT at the
end, so there is no wasted space.
This reduces the time to pack by an order of magnitude, or so.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Nicolas Schier <nsc@kernel.org>
Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Tested-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://patch.msgid.link/20260106162738.2605574-2-sjg@chromium.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/make_fit.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/scripts/make_fit.py b/scripts/make_fit.py index 1683e5ec6e67..0f5e7c4b8aed 100755 --- a/scripts/make_fit.py +++ b/scripts/make_fit.py @@ -98,7 +98,7 @@ def setup_fit(fsw, name): fsw (libfdt.FdtSw): Object to use for writing name (str): Name of kernel image """ - fsw.INC_SIZE = 65536 + fsw.INC_SIZE = 16 << 20 fsw.finish_reservemap() fsw.begin_node('') fsw.property_string('description', f'{name} with devicetree set') @@ -299,7 +299,9 @@ def build_fit(args): finish_fit(fsw, entries) # Include the kernel itself in the returned file count - return fsw.as_fdt().as_bytearray(), seq + 1, size + fdt = fsw.as_fdt() + fdt.pack() + return fdt.as_bytearray(), seq + 1, size def run_make_fit(): |