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Diffstat (limited to 'arch/arm/mach-prima2/include/mach/debug-macro.S')
-rw-r--r--arch/arm/mach-prima2/include/mach/debug-macro.S29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/mach-prima2/include/mach/debug-macro.S b/arch/arm/mach-prima2/include/mach/debug-macro.S
new file mode 100644
index 000000000000..bf75106333ff
--- /dev/null
+++ b/arch/arm/mach-prima2/include/mach/debug-macro.S
@@ -0,0 +1,29 @@
+/*
+ * 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.
+ */
+
+#include <mach/hardware.h>
+#include <mach/uart.h>
+
+ .macro addruart, rp, rv
+ 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
+