| config FSL_CAAM |
| bool "Freescale Crypto Driver Support" |
| select SHA_HW_ACCEL |
| # hw_sha1() under drivers/crypto, and needed with SHA_HW_ACCEL |
| select MISC if DM |
| imply SPL_CRYPTO if (ARM && SPL) |
| imply CMD_HASH |
| help |
| Enables the Freescale's Cryptographic Accelerator and Assurance |
| Module (CAAM), also known as the SEC version 4 (SEC4). The driver uses |
| Job Ring as interface to communicate with CAAM. |
| |
| config SYS_FSL_MAX_NUM_OF_SEC |
| int "Number of job rings in the CAAM" |
| depends on FSL_CAAM |
| default 1 |
| |
| config CAAM_64BIT |
| bool |
| default y if PHYS_64BIT && !ARCH_IMX8M && !ARCH_IMX8 |
| help |
| Select Crypto driver for 64 bits CAAM version |
| |
| config SYS_FSL_HAS_SEC |
| bool |
| help |
| Enable Freescale Secure Boot and Trusted Architecture |
| |
| config SYS_FSL_SEC_COMPAT_2 |
| bool |
| help |
| Secure boot and trust architecture compatible version 2 |
| |
| config SYS_FSL_SEC_COMPAT_4 |
| bool |
| help |
| Secure boot and trust architecture compatible version 4 |
| |
| config SYS_FSL_SEC_COMPAT_5 |
| bool |
| help |
| Secure boot and trust architecture compatible version 5 |
| |
| config SYS_FSL_SEC_COMPAT_6 |
| bool |
| help |
| Secure boot and trust architecture compatible version 6 |
| |
| config SYS_FSL_SEC_BE |
| bool "Big-endian access to Freescale Secure Boot" |
| |
| config SYS_FSL_SEC_COMPAT |
| int "Freescale Secure Boot compatibility" |
| depends on SYS_FSL_HAS_SEC |
| default 2 if SYS_FSL_SEC_COMPAT_2 |
| default 4 if SYS_FSL_SEC_COMPAT_4 |
| default 5 if SYS_FSL_SEC_COMPAT_5 |
| default 6 if SYS_FSL_SEC_COMPAT_6 |
| |
| config SYS_FSL_SEC_LE |
| bool "Little-endian access to Freescale Secure Boot" |
| |
| if FSL_CAAM |
| |
| config FSL_CAAM_RNG |
| bool "Enable Random Number Generator support" |
| depends on DM_RNG |
| default y |
| help |
| Enable support for the hardware based random number generator |
| module of the CAAM. The random data is fetched from the DRGB |
| using the prediction resistance flag which means the DRGB is |
| reseeded from the TRNG every time random data is generated. |
| |
| endif |
| |
| config FSL_DCP_RNG |
| bool "Enable Random Number Generator support" |
| depends on DM_RNG |
| default n |
| help |
| Enable support for the hardware based random number generator |
| module of the DCP. It uses the True Random Number Generator (TRNG) |
| and a Pseudo-Random Number Generator (PRNG) to achieve a true |
| randomness and cryptographic strength. |