Seread; Sewrite - Broadcom 5720ZG User Manual

Broadcom NetXtreme Ethernet Adapter • Diagnostic User's Guide
1. Set Serial EEPROM mode to Auto.
0:> semode auto
2. Display Current mode
0:> semode
Current mode : New NVRAM Access, Auto
device: Flash – ATMEL (with buffer)

10.5 seread

cmd: seread
Description: Read NVRAM
Syntax: seread start[-end | len]
Note: Use "semode" command to configure the interface mode.
Example:
1. Set number base to hex, then read and display serial eeprom locations from 0x00 to
0x20
0:> radix 16
0:> seread 0-20
*** Dump Serial EEPROM (Auto Mode) ***
000000: 669955aa 08000000 00000069 00000200 d97b07d0 00000000 00000000 00000000
000020: 00000000
2. Set number base to hex then read location 0x18 of serial eeprom.
0:> radix 16
0:> seread 18 1
*** Dump Serial EEPROM (Auto Mode) ***
000018: 000000ff

10.6 sewrite

cmd: sewrite
Description: Write NVRAM
Syntax: sewrite start[-end | len] data
Note: Use "semode" command to configure the interface mode.
Example:
1. Set number base to hex, write 0x55AA to serial eeprom from locations 0x30 to 0x35
0:> radix 16
0:> sewrite 30-35 55AA
*** Write Serial EEPROM (Auto Mode) ***
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