bootrm: allow entering with IF=1; smarter stub location
authorH. Peter Anvin <hpa@linux.intel.com>
Mon, 13 Apr 2009 21:13:52 +0000 (14:13 -0700)
committerH. Peter Anvin <hpa@linux.intel.com>
Mon, 13 Apr 2009 21:19:00 +0000 (14:19 -0700)
commit721158600b11cb5d2cdb39ae16a9aa9a5ac90194
tree8f8c484c344ccf536073bbe0d94c1b65133ab558
parentfdd5495d5f0fccb967a97947fe0f5ee4ba9f6003
bootrm: allow entering with IF=1; smarter stub location

Change the stub location algorithm to prefer low memory above
0x800; above 0x510 if that is unavailable.  Also add the ability
to invoke the real-mode code with IF=1 if so is desired.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
com32/include/syslinux/bootrm.h
com32/lib/syslinux/shuffle_rm.c