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B
IPMI Commands and Managed Sensors
91
Switch Active Boot Flash command
This
command
sets
the
current
Boot
Flash
and
can
cause
a
cold
reset
to
the
x86
Processor
Complex
portion
of
the
board
if
the
appropriate
bits
in
the
command
data
are
set.
The
command
can
also
set
the
primary
Boot
Flash,
which
is
selected
during
a
power
‐
on
reset
of
the
blade.
Table 32
is
the
command
description
of
the
Switch
Active
Boot
Flash
command.
When
bit
7
is
set,
the
Boot
Flash
selected
in
Bit
0
is
set
as
the
primary
boot
flash
and
the
other
boot
flash
becomes
the
secondary.
This
setting
is
persistently
stored
by
the
IPMC
and
the
primary
boot
flash
designation
is
maintained
over
board
power
cycles
and
resets.
Get Active Boot Flash command
This
command
gets
the
current
Boot
Flash
and
the
primary
Boot
Flash
from
the
H8
IPMI
firmware.
Table 33
is
the
command
description
of
the
Get
Active
Boot
Flash
command.
Table 32. Switch Active Boot Flash OEM command
Data Type
Byte
Data Field
Data Field
1
Bit 7 = Sets the primary boot flash
0b (Do not set)
1b (Set primary flash to Flash
selected by Bit 0)
Bit 6 = Selects whether or not a reset will occur
as a result of calling this command
0b (Causes reset),
1b (Does not cause reset)
Bits 5:1 = reserved
Bit 0 (Boot Flash) =
0b (Boot Flash 0),
1b (Boot Flash 1)
Response Field
1
Completion Code
Table 33. Get Active Boot Flash OEM command
Data Type
Byte
Data Field
Data Field
1
FRU ID
Response Field
1
Completion Code
2
Currently selected Boot Flash
3
Primary Boot Flash