diff mbox series

[U-Boot,06/25] sandbox: tpm: Allow debugging of data packages

Message ID 20181106222142.94537-7-sjg@chromium.org
State Accepted
Commit 04488c4d15189a05674962eba890396b498731cc
Delegated to: Simon Glass
Headers show
Series sandbox: Changes and improvements to support verified boot | expand

Commit Message

Simon Glass Nov. 6, 2018, 10:21 p.m. UTC
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>
---

 drivers/tpm/tpm_tis_sandbox.c | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Simon Glass Nov. 22, 2018, 8:20 p.m. UTC | #1
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>
---

 drivers/tpm/tpm_tis_sandbox.c | 6 ++++++
 1 file changed, 6 insertions(+)

Applied to u-boot-dm/master, thanks!
diff mbox series

Patch

diff --git a/drivers/tpm/tpm_tis_sandbox.c b/drivers/tpm/tpm_tis_sandbox.c
index 79517f015af..3336f559e57 100644
--- a/drivers/tpm/tpm_tis_sandbox.c
+++ b/drivers/tpm/tpm_tis_sandbox.c
@@ -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;
 }