1ed36323fSMasahiro Yamadamenu "Library routines" 2ed36323fSMasahiro Yamada 3b0928da6SMasahiro Yamadaconfig CC_OPTIMIZE_LIBS_FOR_SPEED 4b0928da6SMasahiro Yamada bool "Optimize libraries for speed" 5b0928da6SMasahiro Yamada help 6b0928da6SMasahiro Yamada Enabling this option will pass "-O2" to gcc when compiling 7b0928da6SMasahiro Yamada under "lib" directory. 8b0928da6SMasahiro Yamada 9b0928da6SMasahiro Yamada If unsure, say N. 10b0928da6SMasahiro Yamada 1145ccec8fSMasahiro Yamadaconfig HAVE_PRIVATE_LIBGCC 1245ccec8fSMasahiro Yamada bool 1345ccec8fSMasahiro Yamada 1445ccec8fSMasahiro Yamadaconfig USE_PRIVATE_LIBGCC 1545ccec8fSMasahiro Yamada bool "Use private libgcc" 1645ccec8fSMasahiro Yamada depends on HAVE_PRIVATE_LIBGCC 1745ccec8fSMasahiro Yamada help 1845ccec8fSMasahiro Yamada This option allows you to use the built-in libgcc implementation 1945ccec8fSMasahiro Yamada of U-boot instead of the one privided by the compiler. 2045ccec8fSMasahiro Yamada If unsure, say N. 2145ccec8fSMasahiro Yamada 228c688bc4SMasahiro Yamadaconfig SYS_HZ 238c688bc4SMasahiro Yamada int 248c688bc4SMasahiro Yamada default 1000 258c688bc4SMasahiro Yamada help 268c688bc4SMasahiro Yamada The frequency of the timer returned by get_timer(). 278c688bc4SMasahiro Yamada get_timer() must operate in milliseconds and this option must be 288c688bc4SMasahiro Yamada set to 1000. 298c688bc4SMasahiro Yamada 30*c4beb22fSRuchika Guptaconfig RSA 31*c4beb22fSRuchika Gupta bool "Use RSA Library" 32*c4beb22fSRuchika Gupta help 33*c4beb22fSRuchika Gupta RSA support. This enables the RSA algorithm used for FIT image 34*c4beb22fSRuchika Gupta verification in U-Boot. 35*c4beb22fSRuchika Gupta See doc/uImage.FIT/signature.txt for more details. 36*c4beb22fSRuchika Gupta 37ed36323fSMasahiro Yamadaendmenu 38