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defaults.mk: default KEY_SIZE to 2048 in case of RSA algorithm 

According to the documentation [1], KEY_SIZE defaults to 2048 when RSA
algorithm is chosen, so set this value on the make's defaults file.

[1] https://trustedfirmware-a.readthedocs.io/en/latest/getting_started/build-options.html

Change-Id: I030f98363198a752bc0dd03528f748de527d48d8
Signed-off-by: Leonardo Sandoval <leonardo.sandoval@linaro.org>
This commit is contained in:
Leonardo Sandoval 2020-06-18 17:32:55 -05:00
parent ed39d5e3c0
commit ee15a17272
1 changed files with 5 additions and 0 deletions
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5
make_helpers/defaults.mk
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@ -157,6 +157,11 @@ HW_ASSISTED_COHERENCY := 0
# Set the default algorithm for the generation of Trusted Board Boot keys
KEY_ALG := rsa
# Set the default key size in case KEY_ALG is rsa
ifeq ($(KEY_ALG),rsa)
KEY_SIZE := 2048
endif
# Option to build TF with Measured Boot support
MEASURED_BOOT := 0