Date: Sun, 24 Nov 2019 16:43:47 +0100 From: Axel Rau <Axel.Rau@Chaos1.DE> To: Jeremy Faulkner <gldisater@gmail.com> Cc: freebsd-hardware@freebsd.org Subject: Re: How to enable ECC with AsRock X470D4U and Ryzen 7 Message-ID: <156898DA-8443-43B6-B8F9-E45D3252A731@Chaos1.DE> In-Reply-To: <4d078c56-b6eb-ce52-95a1-126745580428@gmail.com> References: <1CDE8233-4EC1-47C1-922C-A1BE89EDF342@Chaos1.DE> <4d078c56-b6eb-ce52-95a1-126745580428@gmail.com>
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[-- Attachment #1 --] > Am 24.11.2019 um 11:32 schrieb Jeremy Faulkner <gldisater@gmail.com>: > > > On 2019-10-25 09:59, Axel Rau wrote: >> Physical Memory Array >> Location: System Board Or Motherboard >> Use: System Memory >> Error Correction Type: Multi-bit ECC >> Maximum Capacity: 128 GB >> Error Information Handle: 0x000E >> Number Of Devices: 4 > > Error Correction Type: Multi-bit ECC Yes, I see this and as the memory controller sits on the CPU, it should work. But for reporting ECC errors to the OS, the BIOS must switch some data pathes, which I’m not sure of. I suspect this because of the wrong Total Width: 128 bits Axel PS: https://lists.freebsd.org/pipermail/freebsd-hardware/2019-October.txt <https://lists.freebsd.org/pipermail/freebsd-hardware/2019-October.txt>; --- PGP-Key: CDE74120 ☀ computing @ chaos claudius [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.2 Comment: GPGTools - http://gpgtools.org iQIzBAEBCAAdFiEEl5evOTfnjZdhkBzKaPxTRM3nQSAFAl3apTMACgkQaPxTRM3n QSAu+xAAumKjvXSD1z31AgtTMd+Wlz1yLRKk6jox6RwM0Y0ftEVHFQcPAgDqYov0 1BssxxnlVAHa4l+uK2BNCJhkYCGhb7G31DvkraI3P9DkRBxwG9xh9C/D1Ym7jN32 PKtNv7vtoHowj4XqpovTw65GT1i3bduJ6Ur4G31RWentP+8PVCY7jvPhm8wWe2Qp xx1lqKdFg+vKQDEj1p6s8P5Sepna2jDyuFHLHV163lCm1XTgmizZa5b2Gd26PvYy BEzkLQnLwHXyIASWj+IeXvAprhqtlYfUWaFyq0BD38n6tqrBXfgMLmLoGIcp1CW5 FAtBqbpfNd4s0Mj8U8RPtGZcq3dXOA29Yd77/QSoXp0f5x+tjByuyj0ItNhwebfa MVS5+0jKBxS9kLYLl7XMZl+o4XaJ2Er3FHNCuISwrtJag/EC3WQ/xDYtFaR1rktL c8TJIxjJTBl40VpLwgj2URMoXcLU/73kOEAYjd1Oaka1pe+joWl2FA3+dQCRCA8R /nYrqs4ZNo2DjWE/c9soM5mBbI2wfNuqt5zUXdZ04oBZ0uFXfJt7poPfstY/DyAp OVbQS3rn2W42MyaTFp52hGJMMoJrJLosXFBu4Z5O2Ar0oNw3jg/FbtsuCS0N4kbq 08BOT0yzVpU7YF4TWqHsNDqH+m9kPM86Epxzk/47gIffw+jWZVA= =88Se -----END PGP SIGNATURE-----help
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