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Subject: Re: MARVELL BOARD: RD-88F6281A -CURRENT
From: Ian Lepore <ian@FreeBSD.org>
To: Andreas Tobler <andreast-list@fgznet.ch>
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Date: Sat, 05 Apr 2014 15:10:34 -0600
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On Sat, 2014-04-05 at 22:54 +0200, Andreas Tobler wrote:
> Hi all,
> 
> I'm very new to arm hardware, but not to FreeBSD.
> I got my hands on a broken (software like) ix2-200 Iomega StorCenter. A
> few wires and a screen session allowed me to dive into it and I tried to
> boot -CURRENT on it. Below where I end.
> 
> The config I used is the DB-88F6XXX with enabling the INVARIANTS etc.
> The board itself identifies as the subject says. It has this:
> Soc: 88F6281 A0CPU running @ 1000Mhz L2 running @ 333Mhz
> SysClock = 333Mhz , TClock = 200Mhz
> DRAM (DDR2) CAS Latency = 5 tRP = 5 tRAS = 18 tRCD=6
> DRAM CS[0] base 0x00000000   size 256
> 
> Has anyone a hint or an idea where to start debugging this?
> 
> TIA,
> Andreas
> 
> [...]

Easy things first, I guess... in sys/boot/fdt/dts/db88f6281.dts I see 

		reg = <0x0 0x20000000>;		// 512M at 0x0

Try cutting that in half and rebuilding the kernel.

-- Ian