1 files changed, 42 insertions, 0 deletions
diff --git a/include/soc/sprd/debug-macro.S b/include/soc/sprd/debug-macro.S
new file mode 100644
index 00000000..d7394ea9
--- /dev/null
+++ b/include/soc/sprd/debug-macro.S
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2012 Spreadtrum Communications Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "hardware.h"
+
+	.macro  addruart,rp, rv, tmp
+	ldr \rp, =LL_DEBUG_UART_PHYS
+	ldr \rv, =LL_DEBUG_UART_BASE
+	.endm
+
+	.macro	senduart,rd,rx
+	and	\rd,\rd,#0xFF
+	str	\rd, [\rx, #0x00]
+	.endm
+
+	.macro	waituart,rd,rx
+	@ wait for TX_READY
+1:	ldr	\rd, [\rx, #0x0C]
+	mov	\rd,\rd,lsr #8
+	and	\rd,\rd,#0xFF
+	teq	\rd, #0x00
+	bne	1b
+	.endm
+
+	.macro	busyuart,rd,rx
+	@ wait for TX_READY
+2:	ldr	\rd, [\rx, #0x0C]
+	mov	\rd,\rd,lsr #8
+	and	\rd,\rd,#0xFF
+	teq	\rd, #0x00
+	bne	2b
+	.endm