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ea95f2142e
Register the random number generator with the rng subsystem in u-boot. This way it can be used by EFI as well as for the 'rng' command. Signed-off-by: Michael Walle <michael@walle.cc> Tested-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
62 lines
1.5 KiB
Plaintext
62 lines
1.5 KiB
Plaintext
config FSL_CAAM
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bool "Freescale Crypto Driver Support"
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select SHA_HW_ACCEL
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imply CMD_HASH
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help
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Enables the Freescale's Cryptographic Accelerator and Assurance
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Module (CAAM), also known as the SEC version 4 (SEC4). The driver uses
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Job Ring as interface to communicate with CAAM.
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config SYS_FSL_HAS_SEC
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bool
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help
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Enable Freescale Secure Boot and Trusted Architecture
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config SYS_FSL_SEC_COMPAT_2
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bool
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help
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Secure boot and trust architecture compatible version 2
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config SYS_FSL_SEC_COMPAT_4
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bool
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help
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Secure boot and trust architecture compatible version 4
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config SYS_FSL_SEC_COMPAT_5
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bool
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help
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Secure boot and trust architecture compatible version 5
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config SYS_FSL_SEC_COMPAT_6
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bool
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help
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Secure boot and trust architecture compatible version 6
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config SYS_FSL_SEC_BE
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bool "Big-endian access to Freescale Secure Boot"
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config SYS_FSL_SEC_COMPAT
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int "Freescale Secure Boot compatibility"
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depends on SYS_FSL_HAS_SEC
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default 2 if SYS_FSL_SEC_COMPAT_2
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default 4 if SYS_FSL_SEC_COMPAT_4
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default 5 if SYS_FSL_SEC_COMPAT_5
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default 6 if SYS_FSL_SEC_COMPAT_6
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config SYS_FSL_SEC_LE
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bool "Little-endian access to Freescale Secure Boot"
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if FSL_CAAM
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config FSL_CAAM_RNG
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bool "Enable Random Number Generator support"
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depends on DM_RNG
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default y
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help
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Enable support for the hardware based random number generator
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module of the CAAM. The random data is fetched from the DRGB
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using the prediction resistance flag which means the DRGB is
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reseeded from the TRNG every time random data is generated.
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endif
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