summaryrefslogtreecommitdiff
path: root/arch/arm/kernel/debug.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/kernel/debug.S')
-rw-r--r--arch/arm/kernel/debug.S11
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S
index e112072b579d..d92f44bdf438 100644
--- a/arch/arm/kernel/debug.S
+++ b/arch/arm/kernel/debug.S
@@ -89,11 +89,18 @@ ENTRY(printascii)
2: teq r1, #'\n'
bne 3f
mov r1, #'\r'
- waituart r2, r3
+#ifdef CONFIG_DEBUG_UART_FLOW_CONTROL
+ waituartcts r2, r3
+#endif
+ waituarttxrdy r2, r3
senduart r1, r3
busyuart r2, r3
mov r1, #'\n'
-3: waituart r2, r3
+3:
+#ifdef CONFIG_DEBUG_UART_FLOW_CONTROL
+ waituartcts r2, r3
+#endif
+ waituarttxrdy r2, r3
senduart r1, r3
busyuart r2, r3
b 1b