From 4009e2cff83deaea42abdf35bb5c0e682856dd78 Mon Sep 17 00:00:00 2001
From: plappermaul <plappermaul@users.noreply.github.com>
Date: Thu, 26 Jun 2025 17:19:15 +0200
Subject: [PATCH] Update RTL8218B.md

---
 RTL8218B.md | 86 ++++++++++++++++++++++++++++++-----------------------
 1 file changed, 49 insertions(+), 37 deletions(-)

diff --git a/RTL8218B.md b/RTL8218B.md
index 0a4e3c74..4443d85b 100644
--- a/RTL8218B.md
+++ b/RTL8218B.md
@@ -1,40 +1,52 @@
 RTL8218B Register Layout
-```
-SerDes 0 (to Mac)
-0x404 0x10 16:16 RESERVED
-0x404 0x10 15:15 DIS_RENWAY
-0x404 0x10 14:14 BYP_8B10B
-0x404 0x10 13:12 CDET
-0x404 0x10 11:11 DIS_TMR_CMA
-0x404 0x10 10:10 DIS_APX
-0x404 0x10 09:09 INV_HSI
-0x404 0x10 08:08 INV_HSO
-0x404 0x10 07:06 SDS_SDET_DEG
-0x404 0x10 05:05 CODEC_LPK
-0x404 0x10 04:04 AFE_LPK
-0x404 0x10 03:03 REMOTE_LPK
-0x404 0x10 02:02 SDS_TX_DOWN
-0x404 0x10 01:01 SDS_EN_RX
-0x404 0x10 00:00 SDS_EN_TX
 
-SerDes 1 (to Mac)
-0x424 0x10 16:16 RESERVED
-0x424 0x10 15:15 DIS_RENWAY
-0x424 0x10 14:14 BYP_8B10B
-0x424 0x10 13:12 CDET
-0x424 0x10 11:11 DIS_TMR_CMA
-0x424 0x10 10:10 DIS_APX
-0x424 0x10 09:09 INV_HSI
-0x424 0x10 08:08 INV_HSO
-0x424 0x10 07:06 SDS_SDET_DEG
-0x424 0x10 05:05 CODEC_LPK
-0x424 0x10 04:04 AFE_LPK
-0x424 0x10 03:03 REMOTE_LPK
-0x424 0x10 02:02 SDS_TX_DOWN
-0x424 0x10 01:01 SDS_EN_RX
-0x424 0x10 00:00 SDS_EN_TX
-```
+Page | Register | Bits | MAC SerDes 0 - page 0 | Description
+--- | --- | --- | --- | ---
+0x404 | 0x10 | 15:15 | DIS_RENWAY | 
+0x404 | 0x10 | 14:14 | BYP_8B10B | 
+0x404 | 0x10 | 13:12 | CDET | 
+0x404 | 0x10 | 11:11 | DIS_TMR_CMA | 
+0x404 | 0x10 | 10:10 | DIS_APX | 
+0x404 | 0x10 | 09:09 | INV_HSI | 
+0x404 | 0x10 | 08:08 | INV_HSO | 
+0x404 | 0x10 | 07:06 | SDS_SDET_DEG | 
+0x404 | 0x10 | 05:05 | CODEC_LPK | 
+0x404 | 0x10 | 04:04 | AFE_LPK | 
+0x404 | 0x10 | 03:03 | REMOTE_LPK | 
+0x404 | 0x10 | 02:02 | SDS_TX_DOWN | 
+0x404 | 0x10 | 01:01 | SDS_EN_RX | 
+0x404 | 0x10 | 00:00 | SDS_EN_TX | 
+**Page** | **Register** | **Bits** | **MAC SerDes 0 - page 4** | **Description**
+0x404 | 0x14 | 15:13 | CFG_FRC_SDS_MODE | 0x6 = QSGMII
+0x404 | 0x14 | 12:12 | CFG_FRC_SDS_MODE_EN | Enable SerDes forced mode
+0x404 | 0x14 | 11:08 | CFG_UPD_RXD | 
+0x404 | 0x14 | 07:04 | CFG_UPD_TXD | 
+0x404 | 0x14 | 03:03 | CFG_UPD_RXD_DYN | 
+0x404 | 0x14 | 02:02 | CFG_EN_LINK_FIB1G | 
+0x404 | 0x14 | 01:01 | CFG_EN_LINK_SGM | 
+0x404 | 0x14 | 00:00 | CFG_SGM_CK_SEL | 
+**Page** | **Register** | **Bits** | **MAC SerDes 1 - page 0** | **Description**
+0x424 | 0x10 | 15:15 | DIS_RENWAY | 
+0x424 | 0x10 | 14:14 | BYP_8B10B | 
+0x424 | 0x10 | 13:12 | CDET | 
+0x424 | 0x10 | 11:11 | DIS_TMR_CMA | 
+0x424 | 0x10 | 10:10 | DIS_APX | 
+0x424 | 0x10 | 09:09 | INV_HSI | 
+0x424 | 0x10 | 08:08 | INV_HSO | 
+0x424 | 0x10 | 07:06 | SDS_SDET_DEG | 
+0x424 | 0x10 | 05:05 | CODEC_LPK | 
+0x424 | 0x10 | 04:04 | AFE_LPK | 
+0x424 | 0x10 | 03:03 | REMOTE_LPK | 
+0x424 | 0x10 | 02:02 | SDS_TX_DOWN | 
+0x424 | 0x10 | 01:01 | SDS_EN_RX | 
+0x424 | 0x10 | 00:00 | SDS_EN_TX | 
+**Page** | **Register** | **Bits** | **MAC SerDes 1 - page 4** | **Description**
+0x424 | 0x14 | 15:13 | CFG_FRC_SDS_MODE | 
+0x424 | 0x14 | 12:12 | CFG_FRC_SDS_MODE_EN | 
+0x424 | 0x14 | 11:08 | CFG_UPD_RXD | 
+0x424 | 0x14 | 07:04 | CFG_UPD_TXD | 
+0x424 | 0x14 | 03:03 | CFG_UPD_RXD_DYN  | 
+0x424 | 0x14 | 02:02 | CFG_EN_LINK_FIB1G  | 
+0x424 | 0x14 | 01:01 | CFG_EN_LINK_SGM | 
+0x424 | 0x14 | 00:00 | CFG_SGM_CK_SEL | 
 
-Attempt | #1 | #2 | #3 | #4 | #5 | #6 | #7 | #8 | #9 | #10 | #11
---- | --- | --- | --- |--- |--- |--- |--- |--- |--- |--- |---
-Seconds | 301 | 283 | 290 | 286 | 289 | 285 | 287 | 287 | 272 | 276 | 269