projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| ed36323f MY |
1 | menu "Library routines" |
| 2 | ||
| b0928da6 MY |
3 | config CC_OPTIMIZE_LIBS_FOR_SPEED |
| 4 | bool "Optimize libraries for speed" | |
| 5 | help | |
| 6 | Enabling this option will pass "-O2" to gcc when compiling | |
| 7 | under "lib" directory. | |
| 8 | ||
| 9 | If unsure, say N. | |
| 10 | ||
| 45ccec8f MY |
11 | config HAVE_PRIVATE_LIBGCC |
| 12 | bool | |
| 13 | ||
| 14 | config USE_PRIVATE_LIBGCC | |
| 15 | bool "Use private libgcc" | |
| 16 | depends on HAVE_PRIVATE_LIBGCC | |
| 17 | help | |
| 18 | This option allows you to use the built-in libgcc implementation | |
| 19 | of U-boot instead of the one privided by the compiler. | |
| 20 | If unsure, say N. | |
| 21 | ||
| 8c688bc4 MY |
22 | config SYS_HZ |
| 23 | int | |
| 24 | default 1000 | |
| 25 | help | |
| 26 | The frequency of the timer returned by get_timer(). | |
| 27 | get_timer() must operate in milliseconds and this option must be | |
| 28 | set to 1000. | |
| 29 | ||
| d9f23c7f | 30 | source lib/rsa/Kconfig |
| c4beb22f | 31 | |
| 94e3c8c4 | 32 | menu "Hashing Support" |
| 33 | ||
| 34 | config SHA1 | |
| 35 | bool "Enable SHA1 support" | |
| 36 | help | |
| 37 | This option enables support of hashing using SHA1 algorithm. | |
| 38 | The hash is calculated in software. | |
| 39 | The SHA1 algorithm produces a 160-bit (20-byte) hash value | |
| 40 | (digest). | |
| 41 | ||
| 42 | config SHA256 | |
| 43 | bool "Enable SHA256 support" | |
| 44 | help | |
| 45 | This option enables support of hashing using SHA256 algorithm. | |
| 46 | The hash is calculated in software. | |
| 47 | The SHA256 algorithm produces a 256-bit (32-byte) hash value | |
| 48 | (digest). | |
| 49 | ||
| 50 | config SHA_HW_ACCEL | |
| 51 | bool "Enable hashing using hardware" | |
| 52 | help | |
| 53 | This option enables hardware acceleration | |
| 54 | for SHA1/SHA256 hashing. | |
| 55 | This affects the 'hash' command and also the | |
| 56 | hash_lookup_algo() function. | |
| 57 | ||
| 58 | config SHA_PROG_HW_ACCEL | |
| 59 | bool "Enable Progressive hashing support using hardware" | |
| 60 | depends on SHA_HW_ACCEL | |
| 61 | help | |
| 62 | This option enables hardware-acceleration for | |
| 63 | SHA1/SHA256 progressive hashing. | |
| 64 | Data can be streamed in a block at a time and the hashing | |
| 65 | is performed in hardware. | |
| 66 | endmenu | |
| 67 | ||
| ed36323f | 68 | endmenu |