Openboot ROM使用II

OpenBoot

1.    分析系统配置 Analyzing System Configuration

ok banner

SPARCstation 20, Type 5 Keyboard

ROM Rev. 2.4, 256 MB memory installed, Serial #456543

Ethernet address 5:2:12:c:ee:5a HostID 456543

2.    设置/显示系统变量

ok setenv设置系统变量

ok printenv显示系统变量

3.     应用设置

ok reset应用设置

4.    测试系统硬件 Testing System Hardware

ok test net 测试网络硬件

Internal Loopback test - (OK)

External Loopback test - (OK)

5.    测试时钟芯片

    ok watch-clock 测试时钟芯片

Watching the 'seconds' register of the real time clock chip.

    It should be ticking once a second.

Type any key to stop.

1

2

3

    ok watch-net 测试网络

Internal Loopback test - succeeded

External Loopback test - succeeded

Looking for Ethernet packets.

'.' is a good packet. 'X' is a bad packet.

Type any key to stop

......X.........XXXX.....….XX............

6.    查看SCSI设备

ok probe-scsi （probe-scsi-all查看所有SCSI设备）

Target 1

Unit 0 Disk SUN0104 Copyright (C) 1995 Sun Microsystems All rights reserved

Target 1

Unit 0 Disk SUN0207 Copyright (C) 1995 Sun Microsystems All rights reserved

7.    建立/删除别名

ok nvalias net /pci@1f,4000/network@1,1:rarp 建立别名

ok nvunalias net 删除别名

8.     

 

系统中eeprom

1.    使用eeprom命令

# /usr/sbin/eeprom

tpe-link-test?=true

scsi-initiator-id=7

keyboard-click?=false

keymap: data not available.

ttyb-rts-dtr-off=false

ttyb-ignore-cd=true

ttya-rts-dtr-off=false

ttya-ignore-cd=true

ttyb-mode=9600,8,n,1,-

ttya-mode=9600,8,n,1,-

pcia-probe-list=1,2,3,4

pcib-probe-list=1,2,3

mfg-mode=off

diag-level=max

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