56 l0 instruction cache data msr (l0_ic_data_msr), 00001713h, 00000000_00000000h – AMD Geode LX [email protected] User Manual

Page 154: 00001714h, L0 instruction cache data msr (l0_ic_data_msr), Xxxxxxxx_xxxxxxxxh, 00001715h, 00000000_xxxxxxxxh

Advertising
background image

154

AMD Geode™ LX Processors Data Book

CPU Core Register Descriptions

33234H

5.5.2.55 Instruction Cache Tag with Increment (IC_TAG_I_MSR)

5.5.2.56 L0 Instruction Cache Data MSR (L0_IC_DATA_MSR)

5.5.2.57 L0 Instruction Cache Tag with Increment MSR (L0_IC_TAG_I_MSR)

MSR Address

00001713h

Type

R/W

Reset Value

00000000_00000000h

IC_TAG_I_MSR 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

LRU

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

TAG

RSVD

V

IC_TAG_I_MSR Bit Descriptions

Bit

Name

Description

63:0

---

Definition same as Instruction Cache Tag MSR (MSR 00001712h). Except read/write
of this register causes an auto-increment on the IC_INDEX_MSR (MSR 00001710h).

MSR Address

00001714h

Type

RO

Reset Value

xxxxxxxx_xxxxxxxxh

L0_IC_DATA_MSR 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

DATA (Upper)

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

DATA (Lower)

L0_IC_DATA_MSR Bit Descriptions

Bits

Name

Description

63:0

DATA

QWORD Read from L0 Cache. The address to the QWORD specified by the LINE field
from IC_INDEX_MSR (MSR 00001710h[4:0]).

MSR Address

00001715h

Type

RO

Reset Value

00000000_xxxxxxxxh

L0_IC_TAG_I_MSR 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

TLB_NUM

RSVD

TAG

LINE

RSVD

V

Advertising
This manual is related to the following products: