MPC8540 datasheet(944/1302 Pages) FREESCALE

944 / 1302 page

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

17-20

Freescale Semiconductor

RapidIO Interface

Table 17-14 describes the fields of the DOCAR.

4567

DCI

IOR

IKI

TIE

TIES

Reset

0000_0110_0000_0000

NWR

ATS

Reset

1111_1100_1111_0100

Offset

0xC_001C

Figure 17-10. Destination Operations Capability Register (DOCAR)

Table 17-14. DOCAR Field Descriptions

Bits

Name

Description

Read operation. Cleared for the MPC8540.

0 The RapidIO controller cannot service a read operation.

1 The RapidIO controller can service a read operation.

Iread operation. Cleared for the MPC8540.

0 The RapidIO controller cannot service an iread operation.

1 The RapidIO controller can service an iread operation.

Read to own operation. Cleared for the MPC8540.

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

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

DCI

Dkill operation. Cleared for the MPC8540.

0 The RapidIO controller cannot service a dkill operation.

1 The RapidIO controller can service a dkill operation.

Castout operation. Cleared for the MPC8540.

0 The RapidIO controller cannot service a castout operation.

1 The RapidIO controller can service a castout operation.

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

0 The RapidIO controller cannot service a flush operation.

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

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

IKI

Ikill operation. Cleared for the MPC8540.

0 The RapidIO controller cannot service an ikill operation.

1 The RapidIO controller can service an ikill operation.

TIE

TLBIE operation. Cleared for the MPC8540.

0 The RapidIO controller cannot service a TLBIE operation.

1 The RapidIO controller can service a TLBIE operation.

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