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gerrit-public.fairphone.software / kernel / msm / 0e4d5502b8e830f1b1c14563fb96007a0e1b01c1 / . / arch / arm / mach-clps711x / include / mach / debug-macro.S
blob: b802e8a51831b8879d535de86561abbeacad0e33 [file] [log] [blame]
Russell Kinga09e64f2008-08-05 16:14:15 +0100[diff] [blame]1/* arch/arm/mach-clps711x/include/mach/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
Jeremy Kerr73bcc762010-07-22 16:34:34 +0100[diff] [blame]14#include <mach/hardware.h>
Russell Kinga09e64f2008-08-05 16:14:15 +0100[diff] [blame]15#include <asm/hardware/clps7111.h>
16
Nicolas Pitre639da5e2011-08-31 22:55:46 -0400[diff] [blame]17 .macro addruart, rp, rv, tmp
Russell Kinga09e64f2008-08-05 16:14:15 +0100[diff] [blame]18#ifndef CONFIG_DEBUG_CLPS711X_UART2
Jeremy Kerr0ea12932010-07-06 18:30:06 +0800[diff] [blame]19 mov \rp, #0x0000 @ UART1
Russell Kinga09e64f2008-08-05 16:14:15 +0100[diff] [blame]20#else
Jeremy Kerr0ea12932010-07-06 18:30:06 +0800[diff] [blame]21 mov \rp, #0x1000 @ UART2
Russell Kinga09e64f2008-08-05 16:14:15 +0100[diff] [blame]22#endif
Jeremy Kerr0ea12932010-07-06 18:30:06 +0800[diff] [blame]23 orr \rv, \rp, #CLPS7111_VIRT_BASE
24 orr \rp, \rp, #CLPS7111_PHYS_BASE
Russell Kinga09e64f2008-08-05 16:14:15 +0100[diff] [blame]25 .endm
26
27 .macro senduart,rd,rx
28 str \rd, [\rx, #0x0480] @ UARTDR
29 .endm
30
31 .macro waituart,rd,rx
321001: ldr \rd, [\rx, #0x0140] @ SYSFLGx
33 tst \rd, #1 << 11 @ UBUSYx
34 bne 1001b
35 .endm
36
37 .macro busyuart,rd,rx
38 tst \rx, #0x1000 @ UART2 does not have CTS here
39 bne 1002f
401001: ldr \rd, [\rx, #0x0140] @ SYSFLGx
41 tst \rd, #1 << 8 @ CTS
42 bne 1001b
431002:
44 .endm
45