# $FreeBSD$ # # This file contains machine dependent kernel configuration notes. For # machine independent notes, look in /sys/conf/NOTES. # directive: cpu # You must specify at least one CPU (the one you intend to run on). Deleting # the support for CPUs you don't need to use may make parts of the system run # faster. There's currently no special code for the different CPUs. Note also # that the cpu declares the family. We may need to add support for specifying # particular models. cpu ITANIUM cpu ITANIUM2 # option: COMPAT_FREEBSD32 # This option enables the support for execution of i386 (32-bit) programs on # ia64. It is based on the ia32 emulation in the processor. options COMPAT_FREEBSD32 # option: LOG2_ID_PAGE_SIZE # Specify the log2 size of the identity (direct) mappings in regions 6 and 7 # of the virtual address space. options LOG2_ID_PAGE_SIZE=27 # 128M # option: LOG2_PAGE_SIZE # Specify the log2 size of the page to be used for virtual memory management. # The page size being equal to 1<