@ -456,6 +456,26 @@ static int get_tpm(struct udevice **devp)
return 0 ;
}
static int do_tpm_info ( cmd_tbl_t * cmdtp , int flag , int argc ,
char * const argv [ ] )
{
struct udevice * dev ;
char buf [ 80 ] ;
int rc ;
rc = get_tpm ( & dev ) ;
if ( rc )
return rc ;
rc = tpm_get_desc ( dev , buf , sizeof ( buf ) ) ;
if ( rc < 0 ) {
printf ( " Couldn't get TPM info (%d) \n " , rc ) ;
return CMD_RET_FAILURE ;
}
printf ( " %s \n " , buf ) ;
return 0 ;
}
# endif
static int do_tpm_raw_transfer ( cmd_tbl_t * cmdtp , int flag ,
@ -637,6 +657,9 @@ TPM_COMMAND_NO_ARG(tpm_end_oiap)
U_BOOT_CMD_MKENT ( cmd , 0 , 1 , do_tpm_ # # cmd , " " , " " )
static cmd_tbl_t tpm_commands [ ] = {
# ifdef CONFIG_DM_TPM
U_BOOT_CMD_MKENT ( info , 0 , 1 , do_tpm_info , " " , " " ) ,
# endif
U_BOOT_CMD_MKENT ( init , 0 , 1 ,
do_tpm_init , " " , " " ) ,
U_BOOT_CMD_MKENT ( startup , 0 , 1 ,
@ -707,6 +730,9 @@ U_BOOT_CMD(tpm, CONFIG_SYS_MAXARGS, 1, do_tpm,
" cmd args... \n "
" - Issue TPM command <cmd> with arguments <args...>. \n "
" Admin Startup and State Commands: \n "
# ifdef CONFIG_DM_TPM
" info - Show information about the TPM \n "
# endif
" init \n "
" - Put TPM into a state where it waits for 'startup' command. \n "
" startup mode \n "