518 AMD Geodeā„¢ 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
313029282726252423222120191817161514131211109876543210
RSVD
PMD2
RSVD
PMD1
RSVD
PMD0
GLD_MSR_PM Bit Descriptions
Bit Name Description
63:5 RSVD Reserved.
4PMD2 Power Mode 2 (EEPROM).
0: Disable clock gating. Clocks are always ON.
1: Enable active hardware clock gating.
3 RSVD Reserved.
2PMD1 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.
0PMD0 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