5 gld power management msr (gld_msr_pm), 6 gld diagnostic msr (gld_msr_diag), 58002004h – AMD Geode LX [email protected] User Manual
Page 518: Gld power management msr (gld_msr_pm), 00000000_00000015h, 58002005h, Gld diagnostic msr (gld_msr_diag), 00000000_00000000h
518
AMD Geode™ LX Processors Data Book
Security Block Register Descriptions
33234H
6.12.1.5 GLD Power Management MSR (GLD_MSR_PM)
6.12.1.6 GLD Diagnostic MSR (GLD_MSR_DIAG)
This register is reserved for internal use by AMD and should not be written to.
MSR Address
58002004h
Type
R/W
Reset Value
00000000_00000015h
GLD_MSR_PM Register Map
63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32
RSVD
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
RSVD
PMD2
RSVD
PMD1
RSVD
PMD0
GLD_MSR_PM Bit Descriptions
Bit
Name
Description
63:5
RSVD
Reserved.
4
PMD2
Power Mode 2 (EEPROM).
0: Disable clock gating. Clocks are always ON.
1: Enable active hardware clock gating.
3
RSVD
Reserved.
2
PMD1
Power Mode 1 (AES core, GLIU clock/2).
0: Disable clock gating. Clocks are always ON.
1: Enable active hardware clock gating.
1
RSVD
Reserved.
0
PMD0
Power Mode 0 (GLIU clock).
0: Disable clock gating. Clocks are always ON.
1: Enable active hardware clock gating.
MSR Address
58002005h
Type
R/W
Reset Value
00000000_00000000h