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authorSergii Dmytruk <sergii.dmytruk@3mdeb.com>2022-11-01 00:48:43 +0200
committerFelix Held <felix-coreboot@felixheld.de>2024-04-16 13:52:14 +0000
commit3e5cefcc45d7ef7da9fd9b6ecc499a05f8134039 (patch)
tree676b2369f6559b7d0028aaafc0c9b84af798ade6 /src/drivers/i2c
parent7c75f8e5b2c3877487b424a1523c1e2a0caa4111 (diff)
security/tpm: support compiling in multiple TPM drivers
Starting from here CONFIG_TPM1 and CONFIG_TPM2 are no longer mutually exclusive. Change-Id: I44c5a1d825afe414c2f5c2c90f4cfe41ba9bef5f Ticket: https://ticket.coreboot.org/issues/433 Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69162 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/drivers/i2c')
-rw-r--r--src/drivers/i2c/tpm/tis.c2
-rw-r--r--src/drivers/i2c/tpm/tis_atmel.c4
-rw-r--r--src/drivers/i2c/tpm/tpm.h2
3 files changed, 6 insertions, 2 deletions
diff --git a/src/drivers/i2c/tpm/tis.c b/src/drivers/i2c/tpm/tis.c
index fd09240494..1fba61a12f 100644
--- a/src/drivers/i2c/tpm/tis.c
+++ b/src/drivers/i2c/tpm/tis.c
@@ -118,7 +118,7 @@ static tpm_result_t i2c_tpm_sendrecv(const uint8_t *sendbuf, size_t sbuf_size,
return TPM_SUCCESS;
}
-tis_sendrecv_fn tis_probe(enum tpm_family *family)
+tis_sendrecv_fn i2c_tis_probe(enum tpm_family *family)
{
if (tpm_vendor_probe(CONFIG_DRIVER_TPM_I2C_BUS, CONFIG_DRIVER_TPM_I2C_ADDR, family))
return NULL;
diff --git a/src/drivers/i2c/tpm/tis_atmel.c b/src/drivers/i2c/tpm/tis_atmel.c
index a0bbf33fc4..ad5e7f37b7 100644
--- a/src/drivers/i2c/tpm/tis_atmel.c
+++ b/src/drivers/i2c/tpm/tis_atmel.c
@@ -12,6 +12,8 @@
#include <timer.h>
#include <types.h>
+#include "tpm.h"
+
#define RECV_TIMEOUT (1 * 1000) /* 1 second */
#define XMIT_TIMEOUT (1 * 1000) /* 1 second */
#define SLEEP_DURATION 1000 /* microseconds */
@@ -107,7 +109,7 @@ static tpm_result_t i2c_tis_sendrecv(const uint8_t *sendbuf, size_t sbuf_size,
return TPM_SUCCESS;
}
-tis_sendrecv_fn tis_probe(enum tpm_family *family)
+tis_sendrecv_fn i2c_tis_probe(enum tpm_family *family)
{
/*
* Can't query version or really anything as the device doesn't support
diff --git a/src/drivers/i2c/tpm/tpm.h b/src/drivers/i2c/tpm/tpm.h
index 46935e2495..ba78a42290 100644
--- a/src/drivers/i2c/tpm/tpm.h
+++ b/src/drivers/i2c/tpm/tpm.h
@@ -56,4 +56,6 @@ tpm_result_t tpm_vendor_probe(unsigned int bus, uint32_t addr, enum tpm_family *
tpm_result_t tpm_vendor_init(struct tpm_chip *chip, unsigned int bus, uint32_t dev_addr);
+tis_sendrecv_fn i2c_tis_probe(enum tpm_family *family);
+
#endif /* __DRIVERS_TPM_SLB9635_I2C_TPM_H__ */