NetBSD/sys/arch/evbppc/explora
freza e2db2efb2e Instead of mapping whole RAM with reserved TLB entries, map just enough
to ensure trap code will work (that is 0 upto ${endkernel}) and leave the
rest to pmap_tlbmiss(). Mapping whole physmem into the kernel wired way
too many TLB entries, see

  http://mail-index.netbsd.org/port-powerpc/2006/10/27/0000.html

for performance analysis. While there, be a bit more descriptive in
pmap_tlbmiss() comment and use macro instead of numeric constant.

OK by Simon Burge
2006-11-29 19:56:46 +00:00
..
dev
autoconf.c
consinit.c
explora_start.S
machdep.c Instead of mapping whole RAM with reserved TLB entries, map just enough 2006-11-29 19:56:46 +00:00