From 757fbd6bc7b9fa182574319340d75e09b2456ea3 Mon Sep 17 00:00:00 2001
From: Kinsey Moore <kinsey.moore@oarcorp.com>
Date: Sat, 2 Dec 2023 14:11:36 -0600
Subject: [PATCH] bsps/xnandpsu: Detect missing BBTs

Mark the BBT descriptor as invalid before scanning to ensure that
missing BBTs are detected and written correctly if necessary.
---
 bsps/shared/dev/nand/xnandpsu_bbm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bsps/shared/dev/nand/xnandpsu_bbm.c b/bsps/shared/dev/nand/xnandpsu_bbm.c
index df16d6f114..0f74ab3ee8 100644
--- a/bsps/shared/dev/nand/xnandpsu_bbm.c
+++ b/bsps/shared/dev/nand/xnandpsu_bbm.c
@@ -563,6 +563,9 @@ static s32 XNandPsu_SearchBbt(XNandPsu *InstancePtr, XNandPsu_BbtDesc *Desc,
 	VerOffset = Desc->VerOffset;
 	MaxBlocks = Desc->MaxBlocks;
 	SigLength = Desc->SigLength;
+#ifdef __rtems__
+	Desc->Valid = 0;
+#endif
 
 	/* Read the last 4 blocks for Bad Block Table(BBT) signature */
 	for(Block = 0U; Block < MaxBlocks; Block++) {