1 files changed, 42 insertions, 0 deletions

diff --git a/arch/arm/include/debug/sirf.S b/arch/arm/include/debug/sirf.S
new file mode 100644
index 000000000000..dbf250cf18e6
--- /dev/null
+++ b/arch/arm/include/debug/sirf.S
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+
+#if defined(CONFIG_DEBUG_SIRFPRIMA2_UART1)
+#define SIRFSOC_UART1_PA_BASE          0xb0060000
+#elif defined(CONFIG_DEBUG_SIRFMARCO_UART1)
+#define SIRFSOC_UART1_PA_BASE          0xcc060000
+#else
+#define SIRFSOC_UART1_PA_BASE          0
+#endif
+
+#define SIRFSOC_UART1_VA_BASE           0xFEC60000
+
+#define SIRFSOC_UART_TXFIFO_STATUS      0x0114
+#define SIRFSOC_UART_TXFIFO_DATA        0x0118
+
+#define SIRFSOC_UART1_TXFIFO_FULL                       (1 << 5)
+#define SIRFSOC_UART1_TXFIFO_EMPTY                      (1 << 6)
+
+        .macro  addruart, rp, rv, tmp
+        ldr     \rp, =SIRFSOC_UART1_PA_BASE             @ physical
+        ldr     \rv, =SIRFSOC_UART1_VA_BASE             @ virtual
+        .endm
+
+        .macro  senduart,rd,rx
+        str     \rd, [\rx, #SIRFSOC_UART_TXFIFO_DATA]
+        .endm
+
+        .macro  busyuart,rd,rx
+        .endm
+
+        .macro  waituart,rd,rx
+1001:   ldr     \rd, [\rx, #SIRFSOC_UART_TXFIFO_STATUS]
+        tst     \rd, #SIRFSOC_UART1_TXFIFO_EMPTY
+        beq     1001b
+        .endm
+