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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/security/tpm/tss
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/security/tpm/tss')
-rw-r--r--src/security/tpm/tss/tss.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/src/security/tpm/tss/tss.c b/src/security/tpm/tss/tss.c
index bd0e98582b..8e52de73e9 100644
--- a/src/security/tpm/tss/tss.c
+++ b/src/security/tpm/tss/tss.c
@@ -1,6 +1,10 @@
/* SPDX-License-Identifier: BSD-3-Clause */
#include <console/console.h>
+#include <drivers/crb/tpm.h>
+#include <drivers/i2c/tpm/tpm.h>
+#include <drivers/pc80/tpm/tpm.h>
+#include <drivers/spi/tpm/tpm.h>
#include <security/tpm/tis.h>
#include <security/tpm/tss.h>
@@ -24,13 +28,21 @@ tpm_result_t tlcl_lib_init(void)
/* Set right away to make recursion impossible. */
init_done = true;
- tlcl_tis_sendrecv = tis_probe(&tlcl_tpm_family);
+ tlcl_tis_sendrecv = NULL;
+ if (CONFIG(CRB_TPM))
+ tlcl_tis_sendrecv = crb_tis_probe(&tlcl_tpm_family);
+ if (CONFIG(MEMORY_MAPPED_TPM) && tlcl_tis_sendrecv == NULL)
+ tlcl_tis_sendrecv = pc80_tis_probe(&tlcl_tpm_family);
+ if (CONFIG(I2C_TPM) && tlcl_tis_sendrecv == NULL)
+ tlcl_tis_sendrecv = i2c_tis_probe(&tlcl_tpm_family);
+ if (CONFIG(SPI_TPM) && tlcl_tis_sendrecv == NULL)
+ tlcl_tis_sendrecv = spi_tis_probe(&tlcl_tpm_family);
if (tlcl_tis_sendrecv == NULL) {
- printk(BIOS_ERR, "%s: tis_probe failed\n", __func__);
+ printk(BIOS_ERR, "%s: TIS probe failed\n", __func__);
tlcl_tpm_family = TPM_UNKNOWN;
} else if (tlcl_tpm_family != TPM_1 && tlcl_tpm_family != TPM_2) {
- printk(BIOS_ERR, "%s: tis_probe returned incorrect TPM family: %d\n", __func__,
+ printk(BIOS_ERR, "%s: TIS probe returned incorrect TPM family: %d\n", __func__,
tlcl_tpm_family);
tlcl_tpm_family = TPM_UNKNOWN;
}