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-rw-r--r--include/asm-arm/arch-mxc/debug-macro.S49
1 files changed, 49 insertions, 0 deletions
diff --git a/include/asm-arm/arch-mxc/debug-macro.S b/include/asm-arm/arch-mxc/debug-macro.S
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1/* linux/include/asm-arm/arch-imx/debug-macro.S
2 *
3 * Debugging macro include header
4 *
5 * Copyright (C) 1994-1999 Russell King
6 * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 */
13
14#include <asm/arch/hardware.h>
15
16#ifdef CONFIG_MACH_MX31ADS
17#include <asm/arch/board-mx31ads.h>
18#endif
19#ifdef CONFIG_MACH_PCM037
20#include <asm/arch/board-pcm037.h>
21#endif
22#ifdef CONFIG_MACH_MX31LITE
23#include <asm/arch/board-mx31lite.h>
24#endif
25#ifdef CONFIG_MACH_MX27ADS
26#include <asm/arch/board-mx27ads.h>
27#endif
28#ifdef CONFIG_MACH_PCM038
29#include <asm/arch/board-pcm038.h>
30#endif
31 .macro addruart,rx
32 mrc p15, 0, \rx, c1, c0
33 tst \rx, #1 @ MMU enabled?
34 ldreq \rx, =MXC_LL_UART_PADDR @ physical
35 ldrne \rx, =MXC_LL_UART_VADDR @ virtual
36 .endm
37
38 .macro senduart,rd,rx
39 str \rd, [\rx, #0x40] @ TXDATA
40 .endm
41
42 .macro waituart,rd,rx
43 .endm
44
45 .macro busyuart,rd,rx
461002: ldr \rd, [\rx, #0x98] @ SR2
47 tst \rd, #1 << 3 @ TXDC
48 beq 1002b @ wait until transmit done
49 .endm