3 # This file contains machine dependent kernel configuration notes. For
4 # machine independent notes, look in /sys/conf/NOTES.
7 # You must specify at least one CPU (the one you intend to run on). Deleting
8 # the support for CPUs you don't need to use may make parts of the system run
9 # faster. There's currently no special code for the different CPUs. Note also
10 # that the cpu declares the family. We may need to add support for specifying
16 # This option enables the support for execution of i386 (32-bit) programs on
17 # ia64. It is based on the ia32 emulation in the processor.
20 # option: LOG2_ID_PAGE_SIZE
21 # Specify the log2 size of the identity (direct) mappings in regions 6 and 7
22 # of the virtual address space.
23 options LOG2_ID_PAGE_SIZE=27 # 128M
25 # option: LOG2_PAGE_SIZE
26 # Specify the log2 size of the page to be used for virtual memory management.
27 # The page size being equal to 1<<LOG2_PAGE_SIZE.
28 options LOG2_PAGE_SIZE=15 # 32K
31 # Build support for running under the ski simulator.
34 # option: UWX_TRACE_ENABLE
35 # Build the unwinder with tracing support. This option is used to debug the
36 # unwinder itself and the glue around it.
37 options UWX_TRACE_ENABLE
41 options KSTACK_PAGES=3
49 # The following devices are not supported.