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Be more aggressive in attempts to enable A20, now that we have the

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optimisation of only trying to do so when necessary.
This commit is contained in:
Michael Brown
2007-07-14 14:21:18 +01:00
parent 8624fdc445
commit 95c07736cb
2 changed files with 50 additions and 37 deletions
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9
src/arch/i386/Config
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@@ -62,15 +62,6 @@
# Some systems do not have timer2 implemented.
# If you have a RTC this will allow you to roughly calibrate
# it using outb instructions.
# -DIBM_L40
# This option uses the 0x92 method of controlling
# A20 instead of the traditional method of using the
# keyboard controller. An explanation of A20 is here:
# http://www.win.tue.nl/~aeb/linux/kbd/A20.html
# This occurs on MCA, EISA and some embedded boards,
# and sometimes with the Fast Gate A20 option on some
# BIOSes.
# Enable this only if you are sure of what you are doing.
#
# Extended cpu options