Cool! The post on Amiga.org is here: http://forum.amiga.org/index.php?topic=74221
Wow. that is a lot of questions. Although all the questions have merit, I think people maybe scared off answering because the large number of questions.
I rarely post on amiga.org or amigaworld these days. The blog and beta testing takes a lot of my time. I suspect the same is true of other beta testers.
That said, I decided to support this forum a bit initially as it is local to Australian Amiga users and want to see it succeed. It needs activity and content to do that.
So, I will try to answer some of your questions from amiga.org here, but I will bundle some together since they are related to the same topic.
Q. The RAM is listed as DDR3 400MHz. Do I understand that this is the interface speed and suitable RAM is usually advertised as 800MHz, or PC3-6400? How well will faster RAM work in the slot (Have you tested faster SODIMMs)? I have access to PC3-8500, PC3-10200/10600 and PC3-12800. Will these all work ok?
Also some SODIMMs have an L in their 'name' like PC3L-10200. These are a lower voltage SODIMM, are these suitable? Which voltage does Tabor support/expect? I have read some SODIMMs can be dual-voltage 1.35/1.5v. Does Tabor support dual-voltage SODIMMS?
How many SODIMM slots are there? It's hard to tell from photos, but I assume only one. Is this correct? If so, I haven't been able to find 8GB SODIMMs at that speed/rating (800MHz / PC-6400), hence my question about higher speed RAM.
Answer:I recommend buying the memory with the A1222, rather than sourcing your own. That way you can be sure the memory is correctly supported and tested with the A1222 before you get it. I only tested with the memory supplied by A-Eon with the board. I have not tested other memory so I can't address those questions, sorry.
Is the MicroSD for UBoot supplied with the board? If so, what size will be shipped? Is the MicroSD a consumer-grade card or an industrial-grade card? Is the Tabor board compatible with industrial-grade cards? I'd like to consider having an industrial-grade card for longevity of the stored data, so long term the board stays functional (a working Tabor board 30 years later could still be cool). Will end users be able to obtain the UBoot image to write to their own cards (like an industrial-grade card), or will a procedure be available to copy the data from the supplied card to a new card?
Answer:Mine came with a consumer microsd included, containing the uboot firmware. I imaged the A1222 MicroSD card to disk on my PC using WinDiskImage to read the SDCard to an image file. I can then write it out to whatever MicroSD card, which I did to a separate card so I have a working backup at all times. I do this approach for firmware updates since having two MicroSDs (one with a known working firmware outside the machine) is preferable to chancing things on an upgrade with no backout option. I like uboot implemented on MicroSD - makes sense to me compared to the CFE setup on the X1000.
I don't know which size MicroSD will be shipped with the final A1222, sorry.
Is the on-die SATA controller capable of interfacing with an SSD drive? Is there Trim support in firmware, or is there a recommended SSD to use for Amiga OS4.x? (I have read that no Trim support exists in AmigaOS 4.x)
Answer:I am not using an SSD on the A1222 so I can't comment, but I believe some others are.
What is the max sized drives the on-die SATA controller can address? What is the max size boot 'partition' AmigaOS 4.x supports?Answer:I use a 320GB SATA drive on the A1222 system for OS4 and Linux and it works fine. In theory you can create a OS4 boot partition that uses the whole disk. In practice it is not needed and not recommended. I use 10GB NGFS boot partitions for AmigaOS 4, on my A1222 and 10GB SFS2 on my X1000. My X5000 uses NGFS as well. I have another 10GB partition which contains a working backup of the system partition which I can boot from if needed. I keep the larger data (games, demos, photos, videos, whdload emulation data, etc) on a separate partition that uses the remaining space on the drive.
I also have a 2TB SATA hard disk on my X5000 and that works fine. But seriously, I can't imagine needing more space than that on an Amiga and have never come close to using that much.
If you use FFS, then the max partition sizes are very restricted. Use NGFS or SFS2.
The exact limits on supported hard disk sizes under AmigaOS4 is better directed to someone at Hyperion. I haven't hit any problems with any of the disks I have tried on it to date (up to 2TB).
Is the 'internal' USB header v1.x or v2.x generation? Is there just the one? I assume this would be the case, as stated specs are 2 internal ports, which is usually one 9-pin (technically 10 - 1) header.
Answer:To my knowledge, 2.x. There is onboard USB ports (2), and the internal header to add two more USB ports. I connected this with a USB3 converter to the front USB3 ports on my case and they work fine (in USB2 mode).
I assume a licensed copy of AmigaOS 4.1 FE will be included with the board. Does this include an installer medium, and if so, what will the medium be? Will a Linux distro also or optionally be included? And again, which medium?
Answer:I would expect AmigaOS 4.1FE to be included with the A1222 board. Installer medium type I don't know, sorry. On the X5000 it was a Bootable USB stick, the X1000 came with a Bootable CD. If you buy the hard disk with the A1222 system (assuming it is sold that way) I assume the OS would most likely be preloaded on it as with previous AmigaOne systems.
Linux for A1222 will not be included to my knowledge. It is available to download as an image though if you are really keen to try it. Please note my previous comments in this thread about the current status of Linux on PowerPC SPE systems like the A1222.
Would a 450w PSU be sufficient for a Tabor with 8GB SODIMM (PC3-12800), an SSD, a DVD-RW, an internal card reader (powered by/running off the internal USB header) and a Radeon RX480 (for example)?Answer:Probably. I use a very low power PSU (180W) on my system and it works fine to power everything (sata disk, dvd-rw, USB ports and southern islands radeon card). I am not using an RX card though. BTW You won't need 8GB memory. You probably won't need 4GB either, but you can if you want to. 2GB is fine for most things in AmigaOS 4. More memory is useful of course if running Linux.
Will an I/O shield for the rear ports be included or available to be purchased separately, now or in the future?
Will you be providing any information regarding which components were responsible for the 'Plus' re-spin of the board? We're a curious bunch. The components may not be important in the grand scheme, but hey, we're a community here right?
Answer:Sorry, I don't know. Best to ask A-Eon those questions.
I also can't answer your questions about the Early Adopter program as I have no knowledge of what is happening with that.
Not sure I answered your questions to the level you may want or expect, but I gave it a go. Hope it is useful anyway.
Catcha,
Epsilon