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-rw-r--r--arch/arm/include/debug/at91.S5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/include/debug/at91.S b/arch/arm/include/debug/at91.S
index 6c91cbaaa20b..17722824e2f2 100644
--- a/arch/arm/include/debug/at91.S
+++ b/arch/arm/include/debug/at91.S
@@ -19,12 +19,15 @@
strb \rd, [\rx, #(AT91_DBGU_THR)] @ Write to Transmitter Holding Register
.endm
- .macro waituart,rd,rx
+ .macro waituarttxrdy,rd,rx
1001: ldr \rd, [\rx, #(AT91_DBGU_SR)] @ Read Status Register
tst \rd, #AT91_DBGU_TXRDY @ DBGU_TXRDY = 1 when ready to transmit
beq 1001b
.endm
+ .macro waituartcts,rd,rx
+ .endm
+
.macro busyuart,rd,rx
1001: ldr \rd, [\rx, #(AT91_DBGU_SR)] @ Read Status Register
tst \rd, #AT91_DBGU_TXEMPTY @ DBGU_TXEMPTY = 1 when transmission complete