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treewide: convert to tpm_result_t

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Convert TPM functions to return TPM error codes(referred to as
tpm_result_t) values to match the TCG standard.

BUG=b:296439237
TEST=build and boot to Skyrim
BRANCH=None

Change-Id: Ifdf9ff6c2a1f9b938dbb04d245799391115eb6b1
Signed-off-by: Jon Murphy <jpmurphy@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77666
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Jon Murphy 2023-09-05 11:36:43 -06:00 • committed by Raul Rangel
commit d7b8dc9cf5
44 changed files with 734 additions and 653 deletions
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6
src/vendorcode/google/chromeos/cr50_enable_update.c
View file

@ -25,7 +25,7 @@ void __weak mainboard_prepare_cr50_reset(void) {}
*/
static int cr50_is_reset_needed(void)
{
int rc;
tpm_result_t rc;
uint8_t tpm_mode;
rc = tlcl_cr50_get_tpm_mode(&tpm_mode);
@ -70,7 +70,7 @@ static int cr50_is_reset_needed(void)
static void enable_update(void *unused)
{
int rc;
tpm_result_t rc;
int cr50_reset_reqd = 0;
uint8_t num_restored_headers;
@ -84,7 +84,7 @@ static void enable_update(void *unused)
rc = tlcl_lib_init();
if (rc != VB2_SUCCESS) {
if (rc != TPM_SUCCESS) {
printk(BIOS_ERR, "tlcl_lib_init() failed for CR50 update: %#x\n",
rc);
return;

4
src/vendorcode/google/chromeos/cse_board_reset.c
View file

@ -13,7 +13,7 @@
void cse_board_reset(void)
{
int rc;
tpm_result_t rc;
struct cr50_firmware_version version;
if (CONFIG(CSE_RESET_CLEAR_EC_AP_IDLE_FLAG))
@ -22,7 +22,7 @@ void cse_board_reset(void)
if (CONFIG(TPM2) && CONFIG(TPM_GOOGLE_CR50)) {
/* Initialize TPM and get the cr50 firmware version. */
rc = tlcl_lib_init();
if (rc != VB2_SUCCESS) {
if (rc != TPM_SUCCESS) {
printk(BIOS_ERR, "tlcl_lib_init() failed: %#x\n", rc);
return;
}

4
src/vendorcode/google/chromeos/tpm2.c
View file

@ -7,7 +7,7 @@
static void disable_platform_hierarchy(void *unused)
{
int rc;
tpm_result_t rc;
if (!CONFIG(TPM2))
return;
@ -17,7 +17,7 @@ static void disable_platform_hierarchy(void *unused)
rc = tlcl_lib_init();
if (rc != VB2_SUCCESS) {
if (rc != TPM_SUCCESS) {
printk(BIOS_ERR, "tlcl_lib_init() failed: %#x\n", rc);
return;
}