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$ ls -la /lib/modules/`uname -r`/kernel/drivers/char/tpm
×Ü¼Æ 100
drwxr-xr-x 2 root root 4096 02-03 21:47 .
drwxr-xr-x 7 root root 4096 02-03 21:47 ..
-rwxr--r-- 1 root root 9812 01-21 15:27 tpm_atmel.ko
-rwxr--r-- 1 root root 11128 01-21 15:27 tpm_bios.ko
-rwxr--r-- 1 root root 15860 01-21 15:27 tpm_infineon.ko
-rwxr--r-- 1 root root 19184 01-21 15:27 tpm.ko
-rwxr--r-- 1 root root 10796 01-21 15:27 tpm_nsc.ko
-rwxr--r-- 1 root root 16516 01-21 15:27 tpm_tis.ko
tpm_tisÄ£¿é¿ÉÒÔÍêȫʹÓÃTPM1.2¡£ÐèÒªÕâ¸öÄ£¿é£¬Ã»µÄ»°¿ÉÄÜÐèÒªÖØÐ±àÒëеÄÄںˡ£
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$ sudo modprobe tpm_bios
$ sudo modprobe tpm
$ sudo modprobe tpm_tis force=1 interrupts=0
$ dmesg
...
[xxx.yyy] tpm_tis tpm_tis: 1.2 TPM (device-id 0x4A10, rev-id 78)
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$ sudo /etc/init.d/tcsd start
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$ sudo tpm_version
TPM Version: 01010000
Manufacturer Info: 53544d20
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$ sudo tpm_takeownership
Enter owner password: xxxxxx
Confirm password: xxxxxx
Enter SRK password: yyyyyyyy
Confirm password: yyyyyyyy
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Tspi_TPM_GetPubEndorsementKey failed: 0x00000023 - layer=tpm, code=0023 (35), No EK
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$ sudo tpm_createek
ok£¡ Ö®ºóÎÒÃǾͿÉÒԵõ½Public Endorsement Key
$sudo tpm_getpubek
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ÔÚÄÚºËÔ´´úÂëÎļþÖÐµÄ drivers/char/tpm/tpm_tis.c
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