containing
the
DRAM
Base
System
Address
from
the
node
that
reported
the
machine
check
.
The
register
contents
from
this
step
are
saved
in
a
temporary
variable
for
use
in
the
next
step
.
c
.
TempMcaAddress
=
TempMcaAddress
| (
DramBaseSysAddrReg
[23:21] << 12).
In
this
step
,
the
DramIntlvSel
,
bits
23:21
of
the
register
read
in
the
previous
step
,
is
placed
in
bits
14:12
of
the
address
.
d
.
TempMcaAddress
=
TempMcaAddress
|
MC
4_
ADDR
[11:0].
In
this
step
,
the
low
order
bits
of
the
machine
check
address
are
placed
into
the
calculated
address
.
e
.
The
physical
DRAM
address
of
the
machine
check
error
is
(
Cc
6
BaseAddress
+
TempMcaAddress
)
where
Cc
6
BaseAddress
is
the
result
from
step
3.
The
DRAM
address
that
results
from
this
workaround
is
only
appropriate
for
determining
the
location
of
the
failing
memory
.
Software
cannot
access
system
DRAM
using
this
address
.
Fix
Planned
No
fix
planned
Revision
Guide
for
AMD
Family
15
h
Models
00
h-
0
Fh
Processors
48063
Rev
. 3.18
October
2012
48
Product
Errata