projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| a7d660bc SG |
1 | # |
| 2 | # TPM subsystem configuration | |
| 3 | # | |
| 4 | ||
| 5 | menu "TPM support" | |
| 6 | ||
| 9f9ce3c3 MR |
7 | comment "Please select only one TPM revision" |
| 8 | depends on TPM_V1 && TPM_V2 | |
| 9 | ||
| 10 | config TPM_V1 | |
| 11 | bool "TPMv1.x support" | |
| 12 | depends on TPM | |
| 13 | default y | |
| 14 | help | |
| 15 | Major TPM versions are not compatible at all, choose either | |
| 16 | one or the other. This option enables TPMv1.x drivers/commands. | |
| 17 | ||
| 18 | if TPM_V1 && !TPM_V2 | |
| 19 | ||
| 527a0727 SG |
20 | config TPM_TIS_SANDBOX |
| 21 | bool "Enable sandbox TPM driver" | |
| 9f9ce3c3 | 22 | depends on TPM_V1 && SANDBOX |
| 527a0727 SG |
23 | help |
| 24 | This driver emulates a TPM, providing access to base functions | |
| 25 | such as reading and writing TPM private data. This is enough to | |
| 26 | support Chrome OS verified boot. Extend functionality is not | |
| 27 | implemented. | |
| a7d660bc SG |
28 | |
| 29 | config TPM_ATMEL_TWI | |
| 30 | bool "Enable Atmel TWI TPM device driver" | |
| 9f9ce3c3 | 31 | depends on TPM_V1 |
| a7d660bc SG |
32 | help |
| 33 | This driver supports an Atmel TPM device connected on the I2C bus. | |
| 34 | The usual tpm operations and the 'tpm' command can be used to talk | |
| 35 | to the device using the standard TPM Interface Specification (TIS) | |
| 36 | protocol | |
| 37 | ||
| 0766ad2f | 38 | config TPM_TIS_INFINEON |
| a7d660bc | 39 | bool "Enable support for Infineon SLB9635/45 TPMs on I2C" |
| 9f9ce3c3 | 40 | depends on TPM_V1 && DM_I2C |
| a7d660bc SG |
41 | help |
| 42 | This driver supports Infineon TPM devices connected on the I2C bus. | |
| 43 | The usual tpm operations and the 'tpm' command can be used to talk | |
| 44 | to the device using the standard TPM Interface Specification (TIS) | |
| 45 | protocol | |
| 46 | ||
| 47 | config TPM_TIS_I2C_BURST_LIMITATION | |
| 48 | bool "Enable I2C burst length limitation" | |
| d677bfe2 | 49 | depends on TPM_TIS_INFINEON |
| a7d660bc SG |
50 | help |
| 51 | Some broken TPMs have a limitation on the number of bytes they can | |
| 52 | receive in one message. Enable this option to allow you to set this | |
| 53 | option. The can allow a broken TPM to be used by splitting messages | |
| 54 | into separate pieces. | |
| 55 | ||
| 56 | config TPM_TIS_I2C_BURST_LIMITATION_LEN | |
| 57 | int "Length" | |
| 58 | depends on TPM_TIS_I2C_BURST_LIMITATION | |
| 59 | help | |
| 60 | Use this to set the burst limitation length | |
| 61 | ||
| 62 | config TPM_TIS_LPC | |
| 63 | bool "Enable support for Infineon SLB9635/45 TPMs on LPC" | |
| 9f9ce3c3 | 64 | depends on TPM_V1 && X86 |
| d677bfe2 | 65 | select TPM_DRIVER_SELECTED |
| a7d660bc | 66 | help |
| ca5bc1bc | 67 | This driver supports Infineon TPM devices connected on the LPC bus. |
| a7d660bc SG |
68 | The usual tpm operations and the 'tpm' command can be used to talk |
| 69 | to the device using the standard TPM Interface Specification (TIS) | |
| 70 | protocol | |
| 71 | ||
| 72 | config TPM_AUTH_SESSIONS | |
| 73 | bool "Enable TPM authentication session support" | |
| 9f9ce3c3 | 74 | depends on TPM_V1 |
| a7d660bc SG |
75 | help |
| 76 | Enable support for authorised (AUTH1) commands as specified in the | |
| 77 | TCG Main Specification 1.2. OIAP-authorised versions of the commands | |
| 78 | TPM_LoadKey2 and TPM_GetPubKey are provided. Both features are | |
| 79 | available using the 'tpm' command, too. | |
| 80 | ||
| 3aa74088 CR |
81 | config TPM_ST33ZP24_I2C |
| 82 | bool "STMicroelectronics ST33ZP24 I2C TPM" | |
| 9f9ce3c3 | 83 | depends on TPM_V1 && DM_I2C |
| 3aa74088 CR |
84 | ---help--- |
| 85 | This driver supports STMicroelectronics TPM devices connected on the I2C bus. | |
| 86 | The usual tpm operations and the 'tpm' command can be used to talk | |
| 87 | to the device using the standard TPM Interface Specification (TIS) | |
| 88 | protocol | |
| 89 | ||
| b75fdc11 CR |
90 | config TPM_ST33ZP24_SPI |
| 91 | bool "STMicroelectronics ST33ZP24 SPI TPM" | |
| 9f9ce3c3 | 92 | depends on TPM_V1 && DM_SPI |
| b75fdc11 CR |
93 | ---help--- |
| 94 | This driver supports STMicroelectronics TPM devices connected on the SPI bus. | |
| 95 | The usual tpm operations and the 'tpm' command can be used to talk | |
| 96 | to the device using the standard TPM Interface Specification (TIS) | |
| 97 | protocol | |
| 98 | ||
| 7690be35 MS |
99 | config TPM_FLUSH_RESOURCES |
| 100 | bool "Enable TPM resource flushing support" | |
| 9f9ce3c3 | 101 | depends on TPM_V1 |
| 7690be35 MS |
102 | help |
| 103 | Enable support to flush specific resources (e.g. keys) from the TPM. | |
| 104 | The functionality is available via the 'tpm' command as well. | |
| 0f4b2ba1 | 105 | |
| 106 | config TPM_LOAD_KEY_BY_SHA1 | |
| 107 | bool "Enable TPM key loading by SHA1 support" | |
| 9f9ce3c3 | 108 | depends on TPM_V1 |
| 0f4b2ba1 | 109 | help |
| 110 | Enable support to load keys into the TPM by identifying | |
| 111 | their parent via the public key's SHA1 hash. | |
| 112 | The functionality is available via the 'tpm' command as well. | |
| 3d1df0e3 | 113 | |
| 114 | config TPM_LIST_RESOURCES | |
| 115 | bool "Enable TPM resource listing support" | |
| 9f9ce3c3 | 116 | depends on TPM_V1 |
| 3d1df0e3 | 117 | help |
| 118 | Enable support to list specific resources (e.g. keys) within the TPM. | |
| 119 | The functionality is available via the 'tpm' command as well. | |
| 9f9ce3c3 MR |
120 | |
| 121 | endif # TPM_V1 | |
| 122 | ||
| 123 | config TPM_V2 | |
| 124 | bool "TPMv2.x support" | |
| 125 | depends on TPM | |
| 126 | help | |
| 127 | Major TPM versions are not compatible at all, choose either | |
| 128 | one or the other. This option enables TPMv2.x drivers/commands. | |
| 129 | ||
| 130 | if TPM_V2 && !TPM_V1 | |
| 131 | ||
| 132 | endif # TPM_V2 | |
| 133 | ||
| a7d660bc | 134 | endmenu |