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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 2a2096ea6001cc65fa91e2bc622da48c8eb26a06 / . / drivers / tpm / Kconfig
blob: 782a620f916061efe4dabc30132d0b346b079cce [file] [log] [blame]
Simon Glassa7d660b2015-08-22 18:31:19 -0600[diff] [blame]1#
2# TPM subsystem configuration
3#
4
5menu "TPM support"
6
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +0200[diff] [blame]7config TPM_V1
8 bool "TPMv1.x support"
9 depends on TPM
10 default y
11 help
12 Major TPM versions are not compatible at all, choose either
13 one or the other. This option enables TPMv1.x drivers/commands.
14
Miquel Raynal2a2096e2018-07-19 22:35:09 +0200[diff] [blame^]15if TPM_V1
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +0200[diff] [blame]16
Simon Glass527a0722015-03-06 13:19:07 -0700[diff] [blame]17config TPM_TIS_SANDBOX
18 bool "Enable sandbox TPM driver"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +0200[diff] [blame]19 depends on TPM_V1 && SANDBOX
Miquel Raynala0cf1d02018-07-19 22:35:07 +0200[diff] [blame]20 default y
Simon Glass527a0722015-03-06 13:19:07 -0700[diff] [blame]21 help
Miquel Raynal2bae7122018-05-15 11:57:25 +0200[diff] [blame]22 This driver emulates a TPMv1.x, providing access to base functions
Simon Glass527a0722015-03-06 13:19:07 -0700[diff] [blame]23 such as reading and writing TPM private data. This is enough to
24 support Chrome OS verified boot. Extend functionality is not
25 implemented.
Simon Glassa7d660b2015-08-22 18:31:19 -0600[diff] [blame]26
27config TPM_ATMEL_TWI
28 bool "Enable Atmel TWI TPM device driver"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +0200[diff] [blame]29 depends on TPM_V1
Simon Glassa7d660b2015-08-22 18:31:19 -0600[diff] [blame]30 help
31 This driver supports an Atmel TPM device connected on the I2C bus.
32 The usual tpm operations and the 'tpm' command can be used to talk
33 to the device using the standard TPM Interface Specification (TIS)
34 protocol
35
Christophe Ricard0766ad22015-10-06 22:54:41 +0200[diff] [blame]36config TPM_TIS_INFINEON
Simon Glassa7d660b2015-08-22 18:31:19 -0600[diff] [blame]37 bool "Enable support for Infineon SLB9635/45 TPMs on I2C"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +0200[diff] [blame]38 depends on TPM_V1 && DM_I2C
Simon Glassa7d660b2015-08-22 18:31:19 -0600[diff] [blame]39 help
40 This driver supports Infineon TPM devices connected on the I2C bus.
41 The usual tpm operations and the 'tpm' command can be used to talk
42 to the device using the standard TPM Interface Specification (TIS)
43 protocol
44
45config TPM_TIS_I2C_BURST_LIMITATION
46 bool "Enable I2C burst length limitation"
Miquel Raynald677bfe2018-05-15 11:57:06 +0200[diff] [blame]47 depends on TPM_TIS_INFINEON
Simon Glassa7d660b2015-08-22 18:31:19 -0600[diff] [blame]48 help
49 Some broken TPMs have a limitation on the number of bytes they can
50 receive in one message. Enable this option to allow you to set this
51 option. The can allow a broken TPM to be used by splitting messages
52 into separate pieces.
53
54config TPM_TIS_I2C_BURST_LIMITATION_LEN
55 int "Length"
56 depends on TPM_TIS_I2C_BURST_LIMITATION
57 help
58 Use this to set the burst limitation length
59
60config TPM_TIS_LPC
61 bool "Enable support for Infineon SLB9635/45 TPMs on LPC"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +0200[diff] [blame]62 depends on TPM_V1 && X86
Simon Glassa7d660b2015-08-22 18:31:19 -0600[diff] [blame]63 help
Christophe Ricardca5bc1b2016-01-21 23:19:14 +0100[diff] [blame]64 This driver supports Infineon TPM devices connected on the LPC bus.
Simon Glassa7d660b2015-08-22 18:31:19 -0600[diff] [blame]65 The usual tpm operations and the 'tpm' command can be used to talk
66 to the device using the standard TPM Interface Specification (TIS)
67 protocol
68
69config TPM_AUTH_SESSIONS
70 bool "Enable TPM authentication session support"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +0200[diff] [blame]71 depends on TPM_V1
Simon Glassa7d660b2015-08-22 18:31:19 -0600[diff] [blame]72 help
73 Enable support for authorised (AUTH1) commands as specified in the
74 TCG Main Specification 1.2. OIAP-authorised versions of the commands
75 TPM_LoadKey2 and TPM_GetPubKey are provided. Both features are
76 available using the 'tpm' command, too.
77
Christophe Ricard3aa74082016-01-21 23:27:13 +0100[diff] [blame]78config TPM_ST33ZP24_I2C
79 bool "STMicroelectronics ST33ZP24 I2C TPM"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +0200[diff] [blame]80 depends on TPM_V1 && DM_I2C
Christophe Ricard3aa74082016-01-21 23:27:13 +0100[diff] [blame]81 ---help---
82 This driver supports STMicroelectronics TPM devices connected on the I2C bus.
83 The usual tpm operations and the 'tpm' command can be used to talk
84 to the device using the standard TPM Interface Specification (TIS)
85 protocol
86
Christophe Ricardb75fdc12016-01-21 23:27:14 +0100[diff] [blame]87config TPM_ST33ZP24_SPI
88 bool "STMicroelectronics ST33ZP24 SPI TPM"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +0200[diff] [blame]89 depends on TPM_V1 && DM_SPI
Christophe Ricardb75fdc12016-01-21 23:27:14 +0100[diff] [blame]90 ---help---
91 This driver supports STMicroelectronics TPM devices connected on the SPI bus.
92 The usual tpm operations and the 'tpm' command can be used to talk
93 to the device using the standard TPM Interface Specification (TIS)
94 protocol
95
Mario Six7690be32017-01-11 16:00:50 +0100[diff] [blame]96config TPM_FLUSH_RESOURCES
97 bool "Enable TPM resource flushing support"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +0200[diff] [blame]98 depends on TPM_V1
Mario Six7690be32017-01-11 16:00:50 +0100[diff] [blame]99 help
100 Enable support to flush specific resources (e.g. keys) from the TPM.
101 The functionality is available via the 'tpm' command as well.
mario.six@gdsys.cc0f4b2ba2017-03-20 10:28:28 +0100[diff] [blame]102
103config TPM_LOAD_KEY_BY_SHA1
104 bool "Enable TPM key loading by SHA1 support"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +0200[diff] [blame]105 depends on TPM_V1
mario.six@gdsys.cc0f4b2ba2017-03-20 10:28:28 +0100[diff] [blame]106 help
107 Enable support to load keys into the TPM by identifying
108 their parent via the public key's SHA1 hash.
109 The functionality is available via the 'tpm' command as well.
mario.six@gdsys.cc3d1df0e2017-03-20 10:28:30 +0100[diff] [blame]110
111config TPM_LIST_RESOURCES
112 bool "Enable TPM resource listing support"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +0200[diff] [blame]113 depends on TPM_V1
mario.six@gdsys.cc3d1df0e2017-03-20 10:28:30 +0100[diff] [blame]114 help
115 Enable support to list specific resources (e.g. keys) within the TPM.
116 The functionality is available via the 'tpm' command as well.
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +0200[diff] [blame]117
118endif # TPM_V1
119
120config TPM_V2
121 bool "TPMv2.x support"
122 depends on TPM
123 help
124 Major TPM versions are not compatible at all, choose either
125 one or the other. This option enables TPMv2.x drivers/commands.
126
Miquel Raynal2a2096e2018-07-19 22:35:09 +0200[diff] [blame^]127if TPM_V2
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +0200[diff] [blame]128
Miquel Raynal2bae7122018-05-15 11:57:25 +0200[diff] [blame]129config TPM2_TIS_SANDBOX
130 bool "Enable sandbox TPMv2.x driver"
131 depends on TPM_V2 && SANDBOX
Miquel Raynala0cf1d02018-07-19 22:35:07 +0200[diff] [blame]132 default y
Miquel Raynal2bae7122018-05-15 11:57:25 +0200[diff] [blame]133 help
134 This driver emulates a TPMv2.x, providing access to base functions
135 such as basic configuration, PCR extension and PCR read. Extended
136 functionalities are not implemented.
137
Miquel Raynaleb469102018-05-15 11:57:21 +0200[diff] [blame]138config TPM2_TIS_SPI
139 bool "Enable support for TPMv2.x SPI chips"
140 depends on TPM_V2 && DM_SPI
Miquel Raynaleb469102018-05-15 11:57:21 +0200[diff] [blame]141 help
142 This driver supports TPMv2.x devices connected on the SPI bus.
143 The usual TPM operations and the 'tpm' command can be used to talk
144 to the device using the standard TPM Interface Specification (TIS)
145 protocol.
146
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +0200[diff] [blame]147endif # TPM_V2
148
Simon Glassa7d660b2015-08-22 18:31:19 -0600[diff] [blame]149endmenu