add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/arch/arm/include/debug/at91.S
..
..
@@ -1,12 +1,8 @@
1
+/* SPDX-License-Identifier: GPL-2.0-only */
1
2
 /*
2
3
  *  Copyright (C) 2003-2005 SAN People
3
4
  *
4
5
  * Debugging macro include header
5
- *
6
- * This program is free software; you can redistribute it and/or modify
7
- * it under the terms of the GNU General Public License version 2 as
8
- * published by the Free Software Foundation.
9
- *
10
6
 */
11
7
 
12
8
 #define AT91_DBGU_SR		(0x14)	/* Status Register */
..
..
@@ -23,12 +19,15 @@
23
19
 	strb	\rd, [\rx, #(AT91_DBGU_THR)]		@ Write to Transmitter Holding Register
24
20
 	.endm
25
21
 
26
-	.macro	waituart,rd,rx
22
+	.macro	waituarttxrdy,rd,rx
27
23
 1001:	ldr	\rd, [\rx, #(AT91_DBGU_SR)]		@ Read Status Register
28
24
 	tst	\rd, #AT91_DBGU_TXRDY			@ DBGU_TXRDY = 1 when ready to transmit
29
25
 	beq	1001b
30
26
 	.endm
31
27
 
28
+	.macro	waituartcts,rd,rx
29
+	.endm
30
+
32
31
 	.macro	busyuart,rd,rx
33
32
 1001:	ldr	\rd, [\rx, #(AT91_DBGU_SR)]		@ Read Status Register
34
33
 	tst	\rd, #AT91_DBGU_TXEMPTY			@ DBGU_TXEMPTY = 1 when transmission complete