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sandbox: tpm: Allow debugging of data packages

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This is not normally useful, so change the code to avoid writing out every
data package. This can be enabled with #define DEBUG.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2018-11-06 15:21:23 -07:00
parent 72ef8bfd6d
commit 04488c4d15
1 changed files with 6 additions and 0 deletions
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6
drivers/tpm/tpm_tis_sandbox.c
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@ -187,9 +187,11 @@ static int sandbox_tpm_xfer(struct udevice *dev, const uint8_t *sendbuf,
code = get_unaligned_be32(sendbuf + sizeof(uint16_t) +
sizeof(uint32_t));
#ifdef DEBUG
printf("tpm: %zd bytes, recv_len %zd, cmd = %x\n", send_size,
*recv_len, code);
print_buffer(0, sendbuf, 1, send_size, 0);
#endif
switch (code) {
case TPM_CMD_GET_CAPABILITY:
type = get_unaligned_be32(sendbuf + 14);
@ -306,6 +308,10 @@ static int sandbox_tpm_xfer(struct udevice *dev, const uint8_t *sendbuf,
printf("Unknown tpm command %02x\n", code);
return -ENOSYS;
}
#ifdef DEBUG
printf("tpm: rx recv_len %zd\n", *recv_len);
print_buffer(0, recvbuf, 1, *recv_len, 0);
#endif
return 0;
}