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![gaurav rana](/assets/img/avatar_default.png)
Currently only normal hashing is supported using hardware acceleration. Added support for progressive hashing using hardware. Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com> Signed-off-by: Gaurav Rana <gaurav.rana@freescale.com> CC: Simon Glass <sjg@chromium.org> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: York Sun <yorksun@freescale.com>
69 lines
1.7 KiB
Plaintext
69 lines
1.7 KiB
Plaintext
menu "Library routines"
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config CC_OPTIMIZE_LIBS_FOR_SPEED
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bool "Optimize libraries for speed"
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help
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Enabling this option will pass "-O2" to gcc when compiling
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under "lib" directory.
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If unsure, say N.
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config HAVE_PRIVATE_LIBGCC
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bool
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config USE_PRIVATE_LIBGCC
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bool "Use private libgcc"
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depends on HAVE_PRIVATE_LIBGCC
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help
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This option allows you to use the built-in libgcc implementation
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of U-boot instead of the one privided by the compiler.
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If unsure, say N.
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config SYS_HZ
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int
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default 1000
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help
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The frequency of the timer returned by get_timer().
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get_timer() must operate in milliseconds and this option must be
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set to 1000.
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source lib/rsa/Kconfig
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menu "Hashing Support"
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config SHA1
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bool "Enable SHA1 support"
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help
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This option enables support of hashing using SHA1 algorithm.
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The hash is calculated in software.
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The SHA1 algorithm produces a 160-bit (20-byte) hash value
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(digest).
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config SHA256
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bool "Enable SHA256 support"
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help
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This option enables support of hashing using SHA256 algorithm.
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The hash is calculated in software.
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The SHA256 algorithm produces a 256-bit (32-byte) hash value
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(digest).
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config SHA_HW_ACCEL
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bool "Enable hashing using hardware"
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help
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This option enables hardware acceleration
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for SHA1/SHA256 hashing.
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This affects the 'hash' command and also the
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hash_lookup_algo() function.
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config SHA_PROG_HW_ACCEL
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bool "Enable Progressive hashing support using hardware"
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depends on SHA_HW_ACCEL
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help
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This option enables hardware-acceleration for
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SHA1/SHA256 progressive hashing.
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Data can be streamed in a block at a time and the hashing
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is performed in hardware.
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endmenu
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endmenu
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