diff options
Diffstat (limited to 'cmd')
-rw-r--r-- | cmd/tpm-common.c | 24 | ||||
-rw-r--r-- | cmd/tpm-v1.c | 2 | ||||
-rw-r--r-- | cmd/tpm-v2.c | 4 |
3 files changed, 26 insertions, 4 deletions
diff --git a/cmd/tpm-common.c b/cmd/tpm-common.c index 6cf9fcc9ac..56443862c2 100644 --- a/cmd/tpm-common.c +++ b/cmd/tpm-common.c @@ -273,12 +273,34 @@ int do_tpm_init(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) int do_tpm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { cmd_tbl_t *tpm_commands, *cmd; + struct tpm_chip_priv *priv; + struct udevice *dev; unsigned int size; + int ret; if (argc < 2) return CMD_RET_USAGE; - tpm_commands = get_tpm_commands(&size); + ret = get_tpm(&dev); + if (ret) + return ret; + + priv = dev_get_uclass_priv(dev); + + /* Below getters return NULL if the desired stack is not built */ + switch (priv->version) { + case TPM_V1: + tpm_commands = get_tpm1_commands(&size); + break; + case TPM_V2: + tpm_commands = get_tpm2_commands(&size); + break; + default: + tpm_commands = NULL; + } + + if (!tpm_commands) + return CMD_RET_USAGE; cmd = find_cmd_tbl(argv[1], tpm_commands, size); if (!cmd) diff --git a/cmd/tpm-v1.c b/cmd/tpm-v1.c index 0874c4d7ba..69870002d4 100644 --- a/cmd/tpm-v1.c +++ b/cmd/tpm-v1.c @@ -608,7 +608,7 @@ static cmd_tbl_t tpm1_commands[] = { #endif /* CONFIG_TPM_LIST_RESOURCES */ }; -cmd_tbl_t *get_tpm_commands(unsigned int *size) +cmd_tbl_t *get_tpm1_commands(unsigned int *size) { *size = ARRAY_SIZE(tpm1_commands); diff --git a/cmd/tpm-v2.c b/cmd/tpm-v2.c index 38add4f462..ffbf35a75c 100644 --- a/cmd/tpm-v2.c +++ b/cmd/tpm-v2.c @@ -319,14 +319,14 @@ static cmd_tbl_t tpm2_commands[] = { do_tpm_pcr_setauthvalue, "", ""), }; -cmd_tbl_t *get_tpm_commands(unsigned int *size) +cmd_tbl_t *get_tpm2_commands(unsigned int *size) { *size = ARRAY_SIZE(tpm2_commands); return tpm2_commands; } -U_BOOT_CMD(tpm, CONFIG_SYS_MAXARGS, 1, do_tpm, "Issue a TPMv2.x command", +U_BOOT_CMD(tpm2, CONFIG_SYS_MAXARGS, 1, do_tpm, "Issue a TPMv2.x command", "<command> [<arguments>]\n" "\n" "info\n" |