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tpm: core: Set timeouts before requesting locality

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Requesting the locality uses the timeout values, so they need
to be set beforehand.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Eddie James 2022-05-13 13:29:59 -05:00 committed by Ilias Apalodimas
parent 6f00b97d7e
commit 8d7199da3f
1 changed files with 4 additions and 3 deletions
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7
drivers/tpm/tpm2_tis_core.c
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@ -433,15 +433,16 @@ int tpm_tis_init(struct udevice *dev)
log_err("Driver bug. No bus ops defined\n");
return -1;
}
ret = tpm_tis_request_locality(dev, 0);
if (ret)
return ret;
chip->timeout_a = TIS_SHORT_TIMEOUT_MS;
chip->timeout_b = TIS_LONG_TIMEOUT_MS;
chip->timeout_c = TIS_SHORT_TIMEOUT_MS;
chip->timeout_d = TIS_SHORT_TIMEOUT_MS;
ret = tpm_tis_request_locality(dev, 0);
if (ret)
return ret;
/* Disable interrupts */
phy_ops->read32(dev, TPM_INT_ENABLE(chip->locality), &tmp);
tmp |= TPM_INTF_CMD_READY_INT | TPM_INTF_LOCALITY_CHANGE_INT |