Mwrite; Mread; Mdev - Broadcom 5720ZG User Manual

Broadcom NetXtreme Ethernet Adapter • Diagnostic User's Guide
-n<DEC>
-r<string>

10.84 mwrite

cmd: mwrite
Description: Write PHY registers via MII Management interface
Syntax: mwrtie <addr > <data>
Address range: 0x00 – 0x1F
Example:
1. Write 0x15 to MII register 2
0:> mwrite 2 15

10.85 mread

cmd: mread
Description: Read PHY registers via MII Management interface
Syntax: mread <begin>[-<end> | <len>]
Address range: 0x00 – 0x1F
Example:
1. Read MII register 0
0:> mread 0
00: 1100
2 Read MII registers 0 to 10
0:> mread 0-10
00: 1100 7949 0020 6051 01e1 0000 0004 2001
08: 0000 0300 0000 0000 0000 0000 0000 3000
10: 0002
3. Read 5 MII registers start from register 0
0:> mread 0 5
00: 1100 7949 0020 6051 01e1

10.86 mdev

cmd: mdev
Number of read/write accesses (def=1)
Register offset
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