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-rw-r--r--cmd/tpm-common.c16
-rw-r--r--cmd/tpm-user-utils.h1
-rw-r--r--cmd/tpm-v1.c6
-rw-r--r--cmd/tpm-v2.c6
-rw-r--r--test/py/tests/test_tpm2.py19
5 files changed, 36 insertions, 12 deletions
diff --git a/cmd/tpm-common.c b/cmd/tpm-common.c
index d0c63cadf4..a7dc23d85d 100644
--- a/cmd/tpm-common.c
+++ b/cmd/tpm-common.c
@@ -11,6 +11,7 @@
#include <asm/unaligned.h>
#include <linux/string.h>
#include <tpm-common.h>
+#include <tpm_api.h>
#include "tpm-user-utils.h"
static struct udevice *tpm_dev;
@@ -367,6 +368,21 @@ int do_tpm_init(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
return report_return_code(tpm_init(dev));
}
+int do_tpm_autostart(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ struct udevice *dev;
+ int rc;
+
+ if (argc != 1)
+ return CMD_RET_USAGE;
+ rc = get_tpm(&dev);
+ if (rc)
+ return rc;
+
+ return report_return_code(tpm_auto_start(dev));
+}
+
int do_tpm(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
struct cmd_tbl *tpm_commands, *cmd;
diff --git a/cmd/tpm-user-utils.h b/cmd/tpm-user-utils.h
index de4a934aab..dfa11353e1 100644
--- a/cmd/tpm-user-utils.h
+++ b/cmd/tpm-user-utils.h
@@ -20,6 +20,7 @@ int get_tpm(struct udevice **devp);
int do_tpm_device(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[]);
int do_tpm_init(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]);
+int do_tpm_autostart(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]);
int do_tpm_info(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]);
int do_tpm_report_state(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[]);
diff --git a/cmd/tpm-v1.c b/cmd/tpm-v1.c
index 0efb079b0a..3b95c950cc 100644
--- a/cmd/tpm-v1.c
+++ b/cmd/tpm-v1.c
@@ -655,6 +655,7 @@ TPM_COMMAND_NO_ARG(tpm_physical_disable)
static struct cmd_tbl tpm1_commands[] = {
U_BOOT_CMD_MKENT(device, 0, 1, do_tpm_device, "", ""),
U_BOOT_CMD_MKENT(info, 0, 1, do_tpm_info, "", ""),
+ U_BOOT_CMD_MKENT(init, 0, 1, do_tpm_autostart, "", ""),
U_BOOT_CMD_MKENT(init, 0, 1, do_tpm_init, "", ""),
U_BOOT_CMD_MKENT(startup, 0, 1,
do_tpm_startup, "", ""),
@@ -733,9 +734,12 @@ U_BOOT_CMD(tpm, CONFIG_SYS_MAXARGS, 1, do_tpm,
" device [num device]\n"
" - Show all devices or set the specified device\n"
" info - Show information about the TPM\n"
+" autostart\n"
+" - Initalize the tpm, perform a Startup(clear) and run a full selftest\n"
+" sequence\n"
" init\n"
" - Put TPM into a state where it waits for 'startup' command.\n"
-" startup mode\n"
+" startup mode\n"
" - Issue TPM_Starup command. <mode> is one of TPM_ST_CLEAR,\n"
" TPM_ST_STATE, and TPM_ST_DEACTIVATED.\n"
"Admin Testing Commands:\n"
diff --git a/cmd/tpm-v2.c b/cmd/tpm-v2.c
index d93b83ada9..7e479b9dfe 100644
--- a/cmd/tpm-v2.c
+++ b/cmd/tpm-v2.c
@@ -370,6 +370,7 @@ static struct cmd_tbl tpm2_commands[] = {
U_BOOT_CMD_MKENT(dam_reset, 0, 1, do_tpm_dam_reset, "", ""),
U_BOOT_CMD_MKENT(dam_parameters, 0, 1, do_tpm_dam_parameters, "", ""),
U_BOOT_CMD_MKENT(change_auth, 0, 1, do_tpm_change_auth, "", ""),
+ U_BOOT_CMD_MKENT(autostart, 0, 1, do_tpm_autostart, "", ""),
U_BOOT_CMD_MKENT(pcr_setauthpolicy, 0, 1,
do_tpm_pcr_setauthpolicy, "", ""),
U_BOOT_CMD_MKENT(pcr_setauthvalue, 0, 1,
@@ -392,8 +393,13 @@ U_BOOT_CMD(tpm2, CONFIG_SYS_MAXARGS, 1, do_tpm, "Issue a TPMv2.x command",
" Show information about the TPM.\n"
"state\n"
" Show internal state from the TPM (if available)\n"
+"autostart\n"
+" Initalize the tpm, perform a Startup(clear) and run a full selftest\n"
+" sequence\n"
"init\n"
" Initialize the software stack. Always the first command to issue.\n"
+" 'tpm startup' is the only acceptable command after a 'tpm init' has been\n"
+" issued\n"
"startup <mode>\n"
" Issue a TPM2_Startup command.\n"
" <mode> is one of:\n"
diff --git a/test/py/tests/test_tpm2.py b/test/py/tests/test_tpm2.py
index d2ad6f9e73..fce689cd99 100644
--- a/test/py/tests/test_tpm2.py
+++ b/test/py/tests/test_tpm2.py
@@ -41,11 +41,9 @@ def force_init(u_boot_console, force=False):
skip_test = u_boot_console.config.env.get('env__tpm_device_test_skip', False)
if skip_test:
pytest.skip('skip TPM device test')
- output = u_boot_console.run_command('tpm2 init')
+ output = u_boot_console.run_command('tpm2 autostart')
if force or not 'Error' in output:
u_boot_console.run_command('echo --- start of init ---')
- u_boot_console.run_command('tpm2 startup TPM2_SU_CLEAR')
- u_boot_console.run_command('tpm2 self_test full')
u_boot_console.run_command('tpm2 clear TPM2_RH_LOCKOUT')
output = u_boot_console.run_command('echo $?')
if not output.endswith('0'):
@@ -83,20 +81,13 @@ def tpm2_sandbox_init(u_boot_console):
This allows all tests to run in parallel, since no test depends on another.
"""
u_boot_console.restart_uboot()
- u_boot_console.run_command('tpm2 init')
+ u_boot_console.run_command('tpm2 autostart')
output = u_boot_console.run_command('echo $?')
assert output.endswith('0')
skip_test = u_boot_console.config.env.get('env__tpm_device_test_skip', False)
if skip_test:
pytest.skip('skip TPM device test')
- u_boot_console.run_command('tpm2 startup TPM2_SU_CLEAR')
- output = u_boot_console.run_command('echo $?')
- assert output.endswith('0')
-
- u_boot_console.run_command('tpm2 self_test full')
- output = u_boot_console.run_command('echo $?')
- assert output.endswith('0')
@pytest.mark.buildconfigspec('cmd_tpm_v2')
def test_tpm2_sandbox_self_test_full(u_boot_console):
@@ -281,6 +272,12 @@ def test_tpm2_pcr_extend(u_boot_console):
force_init(u_boot_console)
ram = u_boot_utils.find_ram_base(u_boot_console)
+ read_pcr = u_boot_console.run_command('tpm2 pcr_read 0 0x%x' % (ram + 0x20))
+ output = u_boot_console.run_command('echo $?')
+ assert output.endswith('0')
+ str = re.findall(r'\d+ known updates', read_pcr)[0]
+ updates = int(re.findall(r'\d+', str)[0])
+
u_boot_console.run_command('tpm2 pcr_extend 0 0x%x' % ram)
output = u_boot_console.run_command('echo $?')
assert output.endswith('0')
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 16:09:03 +0000