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Simon Glassa7d660b2015-08-22 18:31:19 -06001#
2# TPM subsystem configuration
3#
4
5menu "TPM support"
6
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02007config 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 +020015if TPM_V1
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +020016
Simon Glass527a0722015-03-06 13:19:07 -070017config TPM_TIS_SANDBOX
18 bool "Enable sandbox TPM driver"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +020019 depends on TPM_V1 && SANDBOX
Miquel Raynala0cf1d02018-07-19 22:35:07 +020020 default y
Simon Glass527a0722015-03-06 13:19:07 -070021 help
Miquel Raynal2bae7122018-05-15 11:57:25 +020022 This driver emulates a TPMv1.x, providing access to base functions
Simon Glass527a0722015-03-06 13:19:07 -070023 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 -060026
27config TPM_ATMEL_TWI
28 bool "Enable Atmel TWI TPM device driver"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +020029 depends on TPM_V1
Simon Glassa7d660b2015-08-22 18:31:19 -060030 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 +020036config TPM_TIS_INFINEON
Simon Glassa7d660b2015-08-22 18:31:19 -060037 bool "Enable support for Infineon SLB9635/45 TPMs on I2C"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +020038 depends on TPM_V1 && DM_I2C
Simon Glassa7d660b2015-08-22 18:31:19 -060039 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 +020047 depends on TPM_TIS_INFINEON
Simon Glassa7d660b2015-08-22 18:31:19 -060048 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 +020062 depends on TPM_V1 && X86
Simon Glassa7d660b2015-08-22 18:31:19 -060063 help
Christophe Ricardca5bc1b2016-01-21 23:19:14 +010064 This driver supports Infineon TPM devices connected on the LPC bus.
Simon Glassa7d660b2015-08-22 18:31:19 -060065 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 +020071 depends on TPM_V1
Simon Glassa7d660b2015-08-22 18:31:19 -060072 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 +010078config TPM_ST33ZP24_I2C
79 bool "STMicroelectronics ST33ZP24 I2C TPM"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +020080 depends on TPM_V1 && DM_I2C
Christophe Ricard3aa74082016-01-21 23:27:13 +010081 ---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 +010087config TPM_ST33ZP24_SPI
88 bool "STMicroelectronics ST33ZP24 SPI TPM"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +020089 depends on TPM_V1 && DM_SPI
Christophe Ricardb75fdc12016-01-21 23:27:14 +010090 ---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 +010096config TPM_FLUSH_RESOURCES
97 bool "Enable TPM resource flushing support"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +020098 depends on TPM_V1
Mario Six7690be32017-01-11 16:00:50 +010099 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 +0100102
103config TPM_LOAD_KEY_BY_SHA1
104 bool "Enable TPM key loading by SHA1 support"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +0200105 depends on TPM_V1
mario.six@gdsys.cc0f4b2ba2017-03-20 10:28:28 +0100106 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 +0100110
111config TPM_LIST_RESOURCES
112 bool "Enable TPM resource listing support"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +0200113 depends on TPM_V1
mario.six@gdsys.cc3d1df0e2017-03-20 10:28:30 +0100114 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 +0200117
118endif # TPM_V1
119
120config TPM_V2
121 bool "TPMv2.x support"
122 depends on TPM
Miquel Raynal58233072018-07-19 22:35:11 +0200123 default y
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +0200124 help
125 Major TPM versions are not compatible at all, choose either
126 one or the other. This option enables TPMv2.x drivers/commands.
127
Miquel Raynal2a2096e2018-07-19 22:35:09 +0200128if TPM_V2
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +0200129
Miquel Raynal2bae7122018-05-15 11:57:25 +0200130config TPM2_TIS_SANDBOX
131 bool "Enable sandbox TPMv2.x driver"
132 depends on TPM_V2 && SANDBOX
Miquel Raynala0cf1d02018-07-19 22:35:07 +0200133 default y
Miquel Raynal2bae7122018-05-15 11:57:25 +0200134 help
135 This driver emulates a TPMv2.x, providing access to base functions
136 such as basic configuration, PCR extension and PCR read. Extended
137 functionalities are not implemented.
138
Miquel Raynaleb469102018-05-15 11:57:21 +0200139config TPM2_TIS_SPI
140 bool "Enable support for TPMv2.x SPI chips"
141 depends on TPM_V2 && DM_SPI
Miquel Raynaleb469102018-05-15 11:57:21 +0200142 help
143 This driver supports TPMv2.x devices connected on the SPI bus.
144 The usual TPM operations and the 'tpm' command can be used to talk
145 to the device using the standard TPM Interface Specification (TIS)
146 protocol.
147
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +0200148endif # TPM_V2
149
Simon Glassa7d660b2015-08-22 18:31:19 -0600150endmenu