Table 4-3 (Page 2 of

13).

Firmware Checkpoints

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Checkpoint

Description

 

 

 

 

 

 

Repair

Action

 

 

 

(hex)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E109

Copy

 

CRC

 

 

 

 

 

See “Unresolved problems” on page 4-26

 

verification

code

to

 

 

 

 

 

RAM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E10A

Turn

 

on

 

cache

 

 

See

“Unresolved

problems”

on

page 4-26

 

 

 

 

 

 

 

 

 

 

 

E10B

Flush

cache

 

 

 

See

“Unresolved

problems”

on

page 4-26

 

 

 

 

 

 

 

 

 

 

 

 

 

E10C

Jump

to

 

CRC

 

 

 

See

“Unresolved

problems”

on

page 4-26

 

verification

code

in

 

 

 

 

 

RAM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E10D

Compute

 

composite

See

“Unresolved

problems”

on

page 4-26

 

image

CRC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E10E

Jump

back

to

 

ROM

See

“Unresolved

problems”

on

page 4-26

 

 

 

 

 

 

 

 

 

 

E10F

Transfer

 

control

to See

“Unresolved

problems”

on

page 4-26

 

Open

Firmware

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E110

Turn

 

off

cache,

See

“Unresolved

problems”

on

page 4-26

 

Check if

composite

 

 

 

 

 

 

image

CRC

is

valid

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E111

GOOD

CRC

 

-

jump

 

See

“Unresolved

problems”

on

page 4-26

 

to

composite

image

 

 

 

 

 

 

 

 

 

 

 

 

 

E112

BAD

 

CRC

 

-

initializeSee “Unresolved problems” on page 4-26

 

base

memory,

stack

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E113

BAD

 

CRC

 

-

copy

 

See

“Unresolved

problems”

on

page 4-26

 

uncompressed

 

 

 

 

 

 

 

 

 

recovery

block

code

 

 

 

 

 

to

RAM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E114

BAD

 

CRC

 

-

jump

 

to

See

“Unresolved

problems”

on

page 4-26

 

code

in

 

RAM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E115

BAD

 

CRC

 

-

turn

 

on

See

“Unresolved

problems”

on

page 4-26

 

cache

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E116

BAD

 

CRC

 

-

copy

 

See

“Unresolved

problems”

on

page 4-26

 

recovery

block

data

 

 

 

 

 

section

to

RAM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E117

BAD

 

CRC

 

-

 

 

 

 

See “Unresolved problems” on page 4-26

 

Invalidate

and

flush

 

 

 

 

 

cache,

set

TOC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E118

BAD

 

CRC

 

-

branch

See

“Unresolved

problems”

on

page 4-26

 

to

high

 

level

 

 

 

 

 

 

 

 

recovery

control

 

 

 

 

 

 

routine

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4-147043 43P Series Service Guide

Page 126
Image 126
IBM SA38-0512-03 manual Ram, Bad, Toc