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amd/picasso/psp_verstage: Add modexp svc wrapper 

The PSP bootloader version 0.08.0B.7B added support for the Mod Exp
svc call.

BUG=b:169157796
BRANCH=zork
TEST=build verstage for zork

Signed-off-by: Kangheui Won <khwon@chromium.org>
Change-Id: Ifdbf20544b21b7fa90a49c5497ff4a5da61bebb1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45985
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Eric Peers <epeers@google.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
This commit is contained in:
Kangheui Won 2020-10-02 12:54:25 +10:00 committed by Edward O'Callaghan
parent 9cf3298360
commit 9958731815
1 changed files with 7 additions and 0 deletions
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7
src/soc/amd/picasso/psp_verstage/svc.c
View File

@ -157,3 +157,10 @@ uint32_t svc_rsa_pkcs_verify(const RSAPKCS_VERIFY_PARAMS *rsa_params)
SVC_CALL1(SVC_RSAPKCS_VERIFY, rsa_params, retval); SVC_CALL1(SVC_RSAPKCS_VERIFY, rsa_params, retval);
return retval; return retval;
} }
uint32_t svc_modexp(MOD_EXP_PARAMS *mod_exp_param)
{
uint32_t retval = 0;
SVC_CALL1(SVC_MODEXP, mod_exp_param, retval);
return retval;
}