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-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 @@
1/*
2 * arch/arm/mach-prima2/include/mach/debug-macro.S
3 *
4 * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
5 *
6 * Licensed under GPLv2 or later.
7 */
8
9#include <mach/hardware.h>
10#include <mach/uart.h>
11
12 .macro addruart, rp, rv
13 ldr \rp, =SIRFSOC_UART1_PA_BASE @ physical
14 ldr \rv, =SIRFSOC_UART1_VA_BASE @ virtual
15 .endm
16
17 .macro senduart,rd,rx
18 str \rd, [\rx, #SIRFSOC_UART_TXFIFO_DATA]
19 .endm
20
21 .macro busyuart,rd,rx
22 .endm
23
24 .macro waituart,rd,rx
251001: ldr \rd, [\rx, #SIRFSOC_UART_TXFIFO_STATUS]
26 tst \rd, #SIRFSOC_UART1_TXFIFO_EMPTY
27 beq 1001b
28 .endm
29