FUJITSU Implementation Supplement Fujitsu SPARC64 V User Manual
Page 227
216
SPARC JPS1 Implementation Supplement: Fujitsu SPARC64 V • Release 1.0, 1 July 2002
58:57
WRI_S
Specify the size of maximum outstanding
WRI
packet as follows.
00
2
:
1
01
2
:
2
10
2
:
4
11
2
:
8
56:55
INT_S
Specify the size of maximum outstanding
INT
packet as follows.
00
2
:
1
01
2
:
8
10
2
– 11
2
:
8, but should not be specified for the extension.
54:46
—
Reserved. Read as 0.
45:43
UC_S
U2 cache size:
010
2
:
2 MB
42:41
—
Reserved. Read as 0.
40:39
AM
Address Mode. Specifies the physical address size of UPA address field.
00
2
:
41 bits
01
2
:
43 bits
10
2
– 11
2
:
Reserved
38:35
MCAP
The value set by OPSR is indicated. Consult the system document for the meaning and
encoding of this field.
34
—
Reserved. Read as 0.
33:30
CLK_MODE
Specify the ratio between CPU clock and UPA’ clock.
0000
2
– 0011
2
: Reserved
0100
2
:
4:1
0101
2
:
5:1
0110
2
:
6:1
0111
2
:
7:1
1000
2
:
8:1
1001
2
:
9:1
1010
2
:
10:1
1011
2
:
11:1
1100
2
:
12:1
1101
2
:
13:1
1110
2
:
14:1
1111
2
:
15:1
TABLE R-3
UPA Config Register Description (Continued)
Bits
Field
Description