| Sughosh Ganu | 90592ed | 2019-12-28 23:58:27 +0530 | [diff] [blame] | 1 | config DM_RNG |
| 2 | bool "Driver support for Random Number Generator devices" |
| 3 | depends on DM |
| 4 | help |
| 5 | Enable driver model for random number generator(rng) devices. |
| 6 | This interface is used to initialise the rng device and to |
| 7 | read the random seed from the device. |
| Sughosh Ganu | cd9a2f9 | 2019-12-28 23:58:29 +0530 | [diff] [blame] | 8 | |
| Heinrich Schuchardt | cb02866 | 2020-02-02 19:45:35 +0100 | [diff] [blame] | 9 | if DM_RNG |
| 10 | |
| Heinrich Schuchardt | 009d4a7 | 2020-02-02 19:52:04 +0100 | [diff] [blame] | 11 | config RNG_MESON |
| 12 | bool "Amlogic Meson Random Number Generator support" |
| 13 | depends on ARCH_MESON |
| 14 | default y |
| 15 | help |
| 16 | Enable support for hardware random number generator |
| 17 | of Amlogic Meson SoCs. |
| 18 | |
| Sughosh Ganu | 23e3751 | 2019-12-28 23:58:31 +0530 | [diff] [blame] | 19 | config RNG_SANDBOX |
| 20 | bool "Sandbox random number generator" |
| Heinrich Schuchardt | cb02866 | 2020-02-02 19:45:35 +0100 | [diff] [blame] | 21 | depends on SANDBOX |
| 22 | default y |
| Sughosh Ganu | 23e3751 | 2019-12-28 23:58:31 +0530 | [diff] [blame] | 23 | help |
| 24 | Enable random number generator for sandbox. This is an |
| 25 | emulation of a rng device. |
| 26 | |
| Robert Marko | fa5d33f | 2020-10-08 22:05:13 +0200 | [diff] [blame] | 27 | config RNG_MSM |
| 28 | bool "Qualcomm SoCs Random Number Generator support" |
| 29 | depends on DM_RNG |
| 30 | help |
| 31 | This driver provides support for the Random Number |
| 32 | Generator hardware found on Qualcomm SoCs. |
| 33 | |
| Jim Liu | fe505c7 | 2022-05-24 16:56:57 +0800 | [diff] [blame] | 34 | config RNG_NPCM |
| 35 | bool "Nuvoton NPCM SoCs Random Number Generator support" |
| 36 | depends on DM_RNG |
| 37 | help |
| 38 | Enable random number generator on NPCM SoCs. |
| 39 | This unit can provide 750 to 1000 random bits per second |
| 40 | |
| Patrick Delaunay | 922c7d3 | 2022-03-29 14:21:23 +0200 | [diff] [blame] | 41 | config RNG_OPTEE |
| 42 | bool "OP-TEE based Random Number Generator support" |
| 43 | depends on DM_RNG && OPTEE |
| Etienne Carriere | 320c850 | 2022-07-26 16:21:43 +0200 | [diff] [blame] | 44 | default y if OPTEE_SERVICE_DISCOVERY |
| Patrick Delaunay | 922c7d3 | 2022-03-29 14:21:23 +0200 | [diff] [blame] | 45 | help |
| 46 | This driver provides support for the OP-TEE based Random Number |
| 47 | Generator on ARM SoCs where hardware entropy sources are not |
| 48 | accessible to normal world but reserved and used by the OP-TEE |
| 49 | to avoid the weakness of a software PRNG. |
| 50 | |
| Sughosh Ganu | cd9a2f9 | 2019-12-28 23:58:29 +0530 | [diff] [blame] | 51 | config RNG_STM32MP1 |
| 52 | bool "Enable random number generator for STM32MP1" |
| Heinrich Schuchardt | cb02866 | 2020-02-02 19:45:35 +0100 | [diff] [blame] | 53 | depends on ARCH_STM32MP |
| Sughosh Ganu | cd9a2f9 | 2019-12-28 23:58:29 +0530 | [diff] [blame] | 54 | help |
| 55 | Enable STM32MP1 rng driver. |
| Heinrich Schuchardt | cb02866 | 2020-02-02 19:45:35 +0100 | [diff] [blame] | 56 | |
| Lin Jinhan | 20b7850 | 2020-03-31 17:39:59 +0800 | [diff] [blame] | 57 | config RNG_ROCKCHIP |
| 58 | bool "Enable random number generator for rockchip crypto rng" |
| 59 | depends on ARCH_ROCKCHIP && DM_RNG |
| Lin Jinhan | 20b7850 | 2020-03-31 17:39:59 +0800 | [diff] [blame] | 60 | help |
| Chris Morgan | eb1ca2e | 2023-04-13 09:13:02 -0500 | [diff] [blame] | 61 | Enable random number generator for rockchip. This driver |
| 62 | supports the rng module of crypto v1, crypto v2, and the |
| 63 | trng module of the rk3588 series. |
| Lin Jinhan | 20b7850 | 2020-03-31 17:39:59 +0800 | [diff] [blame] | 64 | |
| Matthias Brugger | 18988ec | 2020-12-15 10:49:23 +0100 | [diff] [blame] | 65 | config RNG_IPROC200 |
| 66 | bool "Broadcom iProc RNG200 random number generator" |
| 67 | depends on DM_RNG |
| Matthias Brugger | 18988ec | 2020-12-15 10:49:23 +0100 | [diff] [blame] | 68 | help |
| 69 | Enable random number generator for RPI4. |
| Etienne Carriere | 741ca70 | 2022-06-01 10:27:34 +0200 | [diff] [blame] | 70 | |
| 71 | config RNG_SMCCC_TRNG |
| 72 | bool "Arm SMCCC TRNG interface" |
| 73 | depends on DM_RNG && ARM_PSCI_FW |
| 74 | default y if ARM_SMCCC_FEATURES |
| 75 | help |
| 76 | Enable random number generator for platforms that support Arm |
| 77 | SMCCC TRNG interface. |
| 78 | |
| Sughosh Ganu | 9737fab | 2022-07-22 21:32:04 +0530 | [diff] [blame] | 79 | config TPM_RNG |
| 80 | bool "Enable random number generator on TPM device" |
| 81 | depends on TPM |
| 82 | default y |
| 83 | help |
| 84 | The TPM device has an inbuilt random number generator |
| 85 | functionality. Enable random number generator on TPM |
| 86 | devices. |
| 87 | |
| Heinrich Schuchardt | cb02866 | 2020-02-02 19:45:35 +0100 | [diff] [blame] | 88 | endif |