1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/include/debug/sirf.S b/arch/arm/include/debug/sirf.S
new file mode 100644
index 000000000..630f231f2
--- /dev/null
+++ b/arch/arm/include/debug/sirf.S
@@ -0,0 +1,38 @@
+/*
+ * arch/arm/mach-prima2/include/mach/debug-macro.S
+ *
+ * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#define SIRF_LLUART_TXFIFO_STATUS	0x0114
+#define SIRF_LLUART_TXFIFO_DATA	0x0118
+
+#define SIRF_LLUART_TXFIFO_FULL                       (1 << 5)
+
+#ifdef CONFIG_DEBUG_SIRFATLAS7_UART0
+#define SIRF_LLUART_TXFIFO_EMPTY			(1 << 8)
+#else
+#define SIRF_LLUART_TXFIFO_EMPTY			(1 << 6)
+#endif
+
+
+	.macro	addruart, rp, rv, tmp
+	ldr	\rp, =CONFIG_DEBUG_UART_PHYS		@ physical
+	ldr	\rv, =CONFIG_DEBUG_UART_VIRT		@ virtual
+	.endm
+
+	.macro	senduart,rd,rx
+	str	\rd, [\rx, #SIRF_LLUART_TXFIFO_DATA]
+	.endm
+
+	.macro	busyuart,rd,rx
+	.endm
+
+	.macro	waituart,rd,rx
+1001:	ldr	\rd, [\rx, #SIRF_LLUART_TXFIFO_STATUS]
+	tst	\rd, #SIRF_LLUART_TXFIFO_EMPTY
+	beq	1001b
+	.endm
+