From b1eb52f45cac54a86e63401d02b1eb48c7d7b923 Mon Sep 17 00:00:00 2001
From: Patrick Urban <patrick.urban@web.de>
Date: Tue, 16 Jun 2026 14:07:15 +0200
Subject: [PATCH] TileBitDatabase: Fix SERDES RX parameter ordering (#20)

* TileBitDatabase: fix RX reset parameter ordering

* docs: update CMD_CHG_STATUS bit 7
---
 docs/source/bitstream/commands.rst |  5 ++++-
 libgm/src/TileBitDatabase.cpp      | 24 ++++++++++++------------
 2 files changed, 16 insertions(+), 13 deletions(-)

diff --git a/docs/source/bitstream/commands.rst b/docs/source/bitstream/commands.rst
index 64a8469..993ce1c 100644
--- a/docs/source/bitstream/commands.rst
+++ b/docs/source/bitstream/commands.rst
@@ -255,8 +255,11 @@ CMD_CHG_STATUS
    * - 
      - 5
      - Fill RAM enable
+   * -
+     - 6
+     - Enable SERDES regfile access from CPE
    * - 
-     - 6..7
+     - 7
      - Unused
    * - 1
      - 0..3
diff --git a/libgm/src/TileBitDatabase.cpp b/libgm/src/TileBitDatabase.cpp
index 4acb5f6..0066e64 100644
--- a/libgm/src/TileBitDatabase.cpp
+++ b/libgm/src/TileBitDatabase.cpp
@@ -525,18 +525,18 @@ SerdesBitDatabase::SerdesBitDatabase() : BaseBitDatabase(Die::SERDES_CFG_SIZE *
     add_word_settings("RX_PRESENT", (0x2a << 4) + 12, 1);
     add_word_settings("RX_DETECT_DONE", (0x2a << 4) + 13, 1);
     add_word_settings("RX_BUF_ERR", (0x2a << 4) + 14, 1);
-    add_word_settings("RX_RESET_OVR", (0x2b << 4) + 0, 1);
-    add_word_settings("RX_RESET", (0x2b << 4) + 1, 1);
-    add_word_settings("RX_PMA_RESET_OVR", (0x2b << 4) + 2, 1);
-    add_word_settings("RX_PMA_RESET", (0x2b << 4) + 3, 1);
-    add_word_settings("RX_EQA_RESET_OVR", (0x2b << 4) + 4, 1);
-    add_word_settings("RX_EQA_RESET", (0x2b << 4) + 5, 1);
-    add_word_settings("RX_CDR_RESET_OVR", (0x2b << 4) + 6, 1);
-    add_word_settings("RX_CDR_RESET", (0x2b << 4) + 7, 1);
-    add_word_settings("RX_PCS_RESET_OVR", (0x2b << 4) + 8, 1);
-    add_word_settings("RX_PCS_RESET", (0x2b << 4) + 9, 1);
-    add_word_settings("RX_BUF_RESET_OVR", (0x2b << 4) + 10, 1);
-    add_word_settings("RX_BUF_RESET", (0x2b << 4) + 11, 1);
+    add_word_settings("RX_PMA_RESET_OVR", (0x2b << 4) + 0, 1);
+    add_word_settings("RX_PMA_RESET", (0x2b << 4) + 1, 1);
+    add_word_settings("RX_EQA_RESET_OVR", (0x2b << 4) + 2, 1);
+    add_word_settings("RX_EQA_RESET", (0x2b << 4) + 3, 1);
+    add_word_settings("RX_CDR_RESET_OVR", (0x2b << 4) + 4, 1);
+    add_word_settings("RX_CDR_RESET", (0x2b << 4) + 5, 1);
+    add_word_settings("RX_PCS_RESET_OVR", (0x2b << 4) + 6, 1);
+    add_word_settings("RX_PCS_RESET", (0x2b << 4) + 7, 1);
+    add_word_settings("RX_BUF_RESET_OVR", (0x2b << 4) + 8, 1);
+    add_word_settings("RX_BUF_RESET", (0x2b << 4) + 9, 1);
+    add_word_settings("RX_RESET_OVR", (0x2b << 4) + 10, 1);
+    add_word_settings("RX_RESET", (0x2b << 4) + 11, 1);
     add_word_settings("RX_POLARITY_OVR", (0x2b << 4) + 12, 1);
     add_word_settings("RX_POLARITY", (0x2b << 4) + 13, 1);
     add_word_settings("RX_8B10B_EN_OVR", (0x2b << 4) + 14, 1);