[U-Boot] Marvell/Kirkwood: 6192 vs. 6281 - does U-Boot correctly distinguish between the two?

David Purdy david.c.purdy at gmail.com
Mon Apr 2 00:17:14 CEST 2012


I've found either a bug, a "feature" or a misunderstanding of my own.  I've
researched it before posting as much as I could, but since there are __no__
6192 Kirkwoods in mainline (AFAICS), there isn't much to compare to...

_Marvell's_ U-Boot running on a Pogoplug V4, with its 6192_A1 ...   shows
the following:
-----------------------------------------------------------------------------------------------
U-Boot 1.1.4 (Jun 13 2011 - 17:36:40) Cloud Engines 1.1.2 (3.4.27) PHYADDR=0

U-Boot code: 00600000 -> 0067FFF0  BSS: -> 006918B4

Soc: 88F6192 A1 (DDR2)
CPU running @ 800Mhz L2 running @ 400Mhz
SysClock = 200Mhz , TClock = 166Mhz
-------------------------------------------------------------------------------------------------



U-Boot 2011.12  and mainline show:
-------------------------------------------------------------------------------------------------
U-Boot 2011.12-00536-ge276fbc-dirty (Mar 29 2012 - 12:19:08)

Pogo v4

SoC:   Kirkwood 88F6281_A1
DRAM:  128 MiB
WARNING: Caches not enabled
NAND:  128 MiB

-----------------------------------------------------------------

Is this a purely cosmetic problem, or is it something else?  The 6182 is
not just a _slower_ 6291: some of its registers are different, right?

If this is a bug and it is misidentifying the SoC, then wouldn't some of
the masks be incorrectly applied?

thanks, regards,

Dave


More information about the U-Boot mailing list