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tpm: CRB: set registers to 0 by default 

Initialize all registers of the CRB device to 0. This clears a few
flags upon a reset.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
This commit is contained in:
Stefan Berger 2018-03-20 12:31:45 -04:00
parent be052a3b3d
commit e1880ed80a
1 changed files with 2 additions and 0 deletions
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2
hw/tpm/tpm_crb.c
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@ -208,6 +208,8 @@ static void tpm_crb_reset(void *dev)
tpm_backend_reset(s->tpmbe);
memset(s->regs, 0, sizeof(s->regs));
ARRAY_FIELD_DP32(s->regs, CRB_LOC_STATE,
tpmRegValidSts, 1);
ARRAY_FIELD_DP32(s->regs, CRB_INTF_ID,