MPC8540 datasheet(942/1302 Pages) FREESCALE

942 / 1302 page

MPC8540 PowerQUICC III Integrated Host Processor Reference Manual, Rev. 1

17-18

Freescale Semiconductor

RapidIO Interface

Table 17-13 describes the fields of the SOCAR.

Table 17-13. SOCAR Field Descriptions

Bits

Name

Description

Read operation. Cleared for the MPC8540.

0 The RapidIO controller cannot initiate a read operation.

1 The RapidIO controller can initiate a read operation.

Iread operation. Cleared for the MPC8540.

0 The RapidIO controller cannot initiate an iread operation.

1 The RapidIO controller can initiate an iread operation.

Read to own operation. Cleared for the MPC8540.

0 The RapidIO controller cannot initiate a read to own operation.

1 The RapidIO controller can initiate a read to own operation.

DCI

Dkill operation. Cleared for the MPC8540.

0 The RapidIO controller cannot initiate a dkill operation.

1 The RapidIO controller can initiate a dkill operation.

Castout operation. Cleared for the MPC8540.

0 The RapidIO controller cannot initiate a castout operation.

1 The RapidIO controller can initiate a castout operation.

Flush operation. (Return globally-shared cache line to memory.) Set for the MPC8540.

0 The RapidIO controller cannot initiate a flush operation.

1 The RapidIO controller can initiate a flush operation.

IOR

I/O read operation. (Read a non-cachable copy of a globally-shared cache line.) Set for the MPC8540.

0 The RapidIO controller cannot initiate an I/O read operation.

1 The RapidIO controller can initiate an I/O read operation.

IKI

Ikill operation. Cleared for the MPC8540.

0 The RapidIO controller cannot initiate an ikill operation.

1 The RapidIO controller can initiate an ikill operation.

TIE

TLBIE operation. Cleared for the MPC8540.

0 The RapidIO controller cannot initiate a TLBIE operation.

1 The RapidIO controller can initiate a TLBIE operation.

TIES

TLBSYNC operation. Cleared for the MPC8540.

0 The RapidIO controller cannot initiate a TLBSYNC operation.

1 The RapidIO controller can initiate a TLBSYNC operation.

10–15

—

Reserved

Nread operation. (Read non-sharable memory.) Set for the MPC8540.

0 The RapidIO controller cannot initiate an nread operation.

1 The RapidIO controller can initiate an nread operation.

Nwrite operation. (Write non-sharable memory.) Set for the MPC8540.

0 The RapidIO controller cannot initiate an nwrite operation.

1 The RapidIO controller can initiate an nwrite operation.

Swrite operation. (Write non-sharable memory.) Set for the MPC8540.

0 The RapidIO controller cannot initiate an swrite operation.

1 The RapidIO controller can initiate an swrite operation.

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