From 59df7dfc2bdd5bdc419211b987906acd799b3be9 Mon Sep 17 00:00:00 2001 From: plappermaul Date: Thu, 26 Jun 2025 18:33:58 +0200 Subject: [PATCH] Update RTL8218B.md --- RTL8218B.md | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/RTL8218B.md b/RTL8218B.md index e980b603..01ce952f 100644 --- a/RTL8218B.md +++ b/RTL8218B.md @@ -2,6 +2,15 @@ RTL8214FC/RTL8218B (maybe generic RTL821x) Register Layout This is a sum up of what we got from the comments in the GPL sources. Additionally some SerDes registers where identified that work similar like the RTL838x/RTL839x built in SerDes. +These basic registers are organized in pages of 32. Each page knows registers 0x00-0x1F + +Page | Register | Bits | Feature | Documentation +--- | --- | --- | --- | --- +**Page** | **Register** | **Bits** | **unknown** | +0xa42 | 0x14 | 07:07 | 500M_EEE_ABILITY + +These additional/internal registers are organized in pages of 8. Each page knows registers 0x10-0x17 + Page | Register | Bits | Feature | Documentation --- | --- | --- | --- | --- **Page** | **Register** | **Bits** | **PTP feature** | **Absolute 0x1600**