Add option CONFIG_DISABLE_A20 to control disabling A20 on boot.
authorKevin O'Connor <kevin@koconnor.net>
Mon, 13 Apr 2009 23:44:55 +0000 (19:44 -0400)
committerKevin O'Connor <kevin@koconnor.net>
Mon, 13 Apr 2009 23:44:55 +0000 (19:44 -0400)
commitffb81a40b1ef4bba70d6e4881d447f2947ab3561
tree7b2466139220d093233eb8a8d0e69540e06772df
parente0504b0e08c8ab102a46358fb69b241670d6af48
Add option CONFIG_DISABLE_A20 to control disabling A20 on boot.

Almost nothing really wants A20 off today - so add a config option
    (and default it off) to control turning A20 off during 16bit
    bootup.
src/config.h
src/romlayout.S