From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp

---
 kernel/arch/arm/boot/compressed/debug.S |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/kernel/arch/arm/boot/compressed/debug.S b/kernel/arch/arm/boot/compressed/debug.S
index 6bf2917..fac40a7 100644
--- a/kernel/arch/arm/boot/compressed/debug.S
+++ b/kernel/arch/arm/boot/compressed/debug.S
@@ -8,7 +8,10 @@
 
 ENTRY(putc)
 	addruart r1, r2, r3
-	waituart r3, r1
+#ifdef CONFIG_DEBUG_UART_FLOW_CONTROL
+	waituartcts r3, r1
+#endif
+	waituarttxrdy r3, r1
 	senduart r0, r1
 	busyuart r3, r1
 	mov	 pc, lr

--
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