AMD LX 600@0.7W Computer Hardware User Manual


 
50 AMD Geode™ LX Processors Data Book
GLIU Register Descriptions
33234H
4.2 GLIU Register Descriptions
All GeodeLink™ Interface Unit (GLIU) registers are Model
Specific Registers (MSRs) and are accessed through the
RDMSR and WRMSR instructions.
The registers associated with the GLIU are the Standard
GeodeLink Device (GLD) MSRs, GLIU Specific MSRs.
GLIU Statistic and Comparator MSRs,
P2D Descriptor
MSRs, and I/O Descriptor MSRs. The tables that follow are
register summary tables that include reset values and page
references where the bit descriptions are provided.
Note: The MSR address is derived from the perspective
of the CPU Core. See Section 4.1 "MSR Set" on
page 45 for more details on MSR addressing.
Reserved (RSVD) fields do not have any meaningful stor-
age elements. They always return 0.
Table 4-5. GeodeLink™ Device Standard MSRs Summary
MSR Address Type Register Name Reset Value Reference
GLIU0: 10002000h
GLIU1: 40002000h
RO GLD Capabilities MSR (GLD_MSR_CAP) 00000000_000014xxh Page 55
GLIU0: 10002001h
GLIU1: 40002001h
R/W GLD Master Configuration MSR
(GLD_MSR_CONFIG)
GLIU0:
00000000_00000002h
GLIU1:
00000000_00000004h
Page 55
GLIU0: 10002002h
GLIU1: 40002002h
R/W GLD SMI MSR (GLD_MSR_SMI) 00000000_00000001h Page 56
GLIU0: 10002003h
GLIU1: 40002003h
R/W GLD Error MSR (GLD_MSR_ERROR) 00000000_00000000h Page 57
GLIU0: 10002004h
GLIU1: 40002004h
R/W GLD Power Management MSR
(GLD_MSR_PM)
00000000_00000000h Page 59
GLIU0: 10002005h
GLIU1: 40002005h
R/W GLD Diagnostic MSR (GLD_MSR_DIAG) 00000000_00000000h Page 60
Table 4-6. GLIU Specific MSRs Summary
MSR Address Type Register Name Reset Value Reference
GLIU0: 10000080h
GLIU1: 40000080h
R/W Coherency (COH) Configuration Dependent Page 60
GLIU0: 10000081h
GLIU1: 40000081h
R/W Port Active Enable (PAE) Boot Strap Dependent Page 61
GLIU0: 10000082h
GLIU1: 40000082h
R/W Arbitration (ARB) 10000000_00000000h Page 62
GLIU0: 10000083h
GLIU1: 40000083h
R/W Asynchronous SMI (ASMI) 00000000_00000000h Page 62
GLIU0: 10000084h
GLIU1: 40000084h
R/W Asynchronous ERR (AERR) 00000000_00000000h Page 63
GLIU0: 10000086h
GLIU1: 40000086h
R/W GLIU Physical Capabilities (PHY_CAP) GLIU0:
20291830_010C1086h
GLIU1:
20311030_0100400Ah
Page 65
GLIU0: 10000087h
GLIU1: 40000087h
RO N Outstanding Response (NOUT_RESP) 00000000_00000000h Page 66
GLIU0: 10000088h
GLIU1: 40000088h
RO N Outstanding Write Data (NOUT_WDATA) 00000000_00000000h Page 67