| menu "Library routines" | |
| config CC_OPTIMIZE_LIBS_FOR_SPEED | |
| bool "Optimize libraries for speed" | |
| help | |
| Enabling this option will pass "-O2" to gcc when compiling | |
| under "lib" directory. | |
| If unsure, say N. | |
| config HAVE_PRIVATE_LIBGCC | |
| bool | |
| config USE_PRIVATE_LIBGCC | |
| bool "Use private libgcc" | |
| depends on HAVE_PRIVATE_LIBGCC | |
| help | |
| This option allows you to use the built-in libgcc implementation | |
| of U-boot instead of the one privided by the compiler. | |
| If unsure, say N. | |
| config SYS_HZ | |
| int | |
| default 1000 | |
| help | |
| The frequency of the timer returned by get_timer(). | |
| get_timer() must operate in milliseconds and this option must be | |
| set to 1000. | |
| source lib/rsa/Kconfig | |
| source lib/rsa-imx/Kconfig | |
| menu "Hashing Support" | |
| config SHA1 | |
| bool "Enable SHA1 support" | |
| help | |
| This option enables support of hashing using SHA1 algorithm. | |
| The hash is calculated in software. | |
| The SHA1 algorithm produces a 160-bit (20-byte) hash value | |
| (digest). | |
| config SHA256 | |
| bool "Enable SHA256 support" | |
| help | |
| This option enables support of hashing using SHA256 algorithm. | |
| The hash is calculated in software. | |
| The SHA256 algorithm produces a 256-bit (32-byte) hash value | |
| (digest). | |
| config SHA_HW_ACCEL | |
| bool "Enable hashing using hardware" | |
| help | |
| This option enables hardware acceleration | |
| for SHA1/SHA256 hashing. | |
| This affects the 'hash' command and also the | |
| hash_lookup_algo() function. | |
| config SHA_PROG_HW_ACCEL | |
| bool "Enable Progressive hashing support using hardware" | |
| depends on SHA_HW_ACCEL | |
| help | |
| This option enables hardware-acceleration for | |
| SHA1/SHA256 progressive hashing. | |
| Data can be streamed in a block at a time and the hashing | |
| is performed in hardware. | |
| endmenu | |
| endmenu |