In CMOS? unbelievable. Factory personal and service guys will keep kicking the design engineer and blaming their design.
YH
-----Original Message----- From: Ronald G. Minnich [mailto:rminnich@lanl.gov] Sent: Tuesday, May 17, 2005 3:04 PM To: YhLu Cc: Stephen.Kimball@bench.com; linuxbios@openbios.org Subject: RE: [LinuxBIOS] CK804 suggestions
On Tue, 17 May 2005, YhLu wrote:
don't need,
- good hw design should use one serial EEPROM to store MAC
address,
So when flash the BIOS, the EEPROM is still there.
yes, but there were some sis-630 based cards several years ago that stored MAC in FLASH and CMOS.
SO to upgrade FLASH:
- make sure address is in cmos
- write flash
- write MAC back to flash.
There are some stupid designs out there.
ron
On Tue, 17 May 2005, YhLu wrote:
In CMOS? unbelievable.
yeah, I had a node once with a mac of 00:00:00:00:00:00. I kid you not. Worked fine.
The manufacturer did this to save the cost of an SEEPROM.
ron