Re: Technologic Systems TS-7200 Testing, Bugs, and Patches

To: Jonathan Chapman <lists%glitchwrks.com@localhost>
Subject: Re: Technologic Systems TS-7200 Testing, Bugs, and Patches
From: Jason Thorpe <thorpej%me.com@localhost>
Date: Mon, 9 Nov 2026 12:57:50 -0800

> On Nov 9, 2026, at 10:30 AM, Jonathan Chapman <lists%glitchwrks.com@localhost> wrote:
> 
> 2. RedBoot Ethernet DMA conflict: during start-up, RedBoot sets up Ethernet DMA for netbooting. The DMA engine was left running after handoff to NetBSD's bootloader, resulting in vm_page corruption if broadcast traffic was received before epe(4) attached.

Are you booting NetBSD using the “gzboot” image that can be written into flash with RedBoot?

-- thorpej

References:
- Technologic Systems TS-7200 Testing, Bugs, and Patches
  - From: Jonathan Chapman

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