diff options
Diffstat (limited to 'common/tpm_registers.c')
-rw-r--r-- | common/tpm_registers.c | 45 |
1 files changed, 9 insertions, 36 deletions
diff --git a/common/tpm_registers.c b/common/tpm_registers.c index 6811c1d758..a7dfa84963 100644 --- a/common/tpm_registers.c +++ b/common/tpm_registers.c @@ -115,7 +115,7 @@ static int tpm_fw_ver_index; * cr50 image components. The number is somewhat arbitrary, calculated for the * worst case scenario when all compontent trees are 'dirty'. */ -static uint8_t tpm_fw_ver[280]; +static uint8_t tpm_fw_ver[80]; /* * We need to be able to report firmware version to the host, both RO and RW @@ -130,46 +130,19 @@ static void set_version_string(void) active_ro = system_get_ro_image_copy(); active_rw = system_get_image_copy(); - snprintf(tpm_fw_ver, sizeof(tpm_fw_ver), - "RO_A:%s %s", - (active_ro == SYSTEM_IMAGE_RO ? "*" : ""), - system_get_version(SYSTEM_IMAGE_RO)); - offset = strlen(tpm_fw_ver); - if (offset == sizeof(tpm_fw_ver) - 1) - return; - - snprintf(tpm_fw_ver + offset, - sizeof(tpm_fw_ver) - offset, - " RO_B:%s %s", - (active_ro == SYSTEM_IMAGE_RO_B ? "*" : ""), - system_get_version(SYSTEM_IMAGE_RO_B)); - offset = strlen(tpm_fw_ver); - if (offset == sizeof(tpm_fw_ver) - 1) - return; - - snprintf(tpm_fw_ver + offset, - sizeof(tpm_fw_ver) - offset, - " RW_A:%s %s", - (active_rw == SYSTEM_IMAGE_RW ? "*" : ""), - system_get_version(SYSTEM_IMAGE_RW)); + snprintf(tpm_fw_ver, sizeof(tpm_fw_ver), "%s:%d RO_%c:%s", + system_get_chip_revision(), + system_get_board_version(), + (active_ro == SYSTEM_IMAGE_RO ? 'A' : 'B'), + system_get_version(active_ro)); offset = strlen(tpm_fw_ver); if (offset == sizeof(tpm_fw_ver) - 1) return; snprintf(tpm_fw_ver + offset, - sizeof(tpm_fw_ver) - offset, - " RW_B:%s %s", - (active_rw == SYSTEM_IMAGE_RW_B ? "*" : ""), - system_get_version(SYSTEM_IMAGE_RW_B)); - offset = strlen(tpm_fw_ver); - if (offset == sizeof(tpm_fw_ver) - 1) - return; - - snprintf(tpm_fw_ver + offset, sizeof(tpm_fw_ver) - offset, - "\n%s:%d %s", - system_get_chip_revision(), - system_get_board_version(), - system_get_build_info()); + sizeof(tpm_fw_ver) - offset, " RW_%c:%s", + (active_rw == SYSTEM_IMAGE_RW ? 'A' : 'B'), + system_get_version(active_rw)); } static void set_tpm_state(enum tpm_states state) |