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#ifndef __DEBUG__MACRO__S__
#define __DEBUG__MACRO__S__
 
#include 
#include 
#include INC_PLAT(offsets.h)
 
#define UART01x_DR              0x00
/*
 *  linux/arch/arm/kernel/debug.S
 *
 *  Copyright (C) 1994-1999 Russell King
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 *  32-bit debugging code
 */
                .macro  addruart,rx
                mrc     p15, 0, \rx, c1, c0
                tst     \rx, #1                 @ MMU enabled?
                moveq   \rx,      #0x10000000
                orreq   \rx, \rx, #0x001F0000
                orreq   \rx, \rx, #0x00001000
                /* FIXME: This offset is incorrect for now. Make sure you pass correct offset */
                movne   \rx,      #0xf9000000 @#IO_AREA0_VADDR
                addne   \rx, \rx, #0xF1000
                @ addne \rx, \rx, #PB926_UART0_VOFFSET  @ UART0 page offset from
                                                        @ virtual io area base.
                .endm
 
                .macro  senduart,rd,rx
                strb    \rd, [\rx, #UART01x_DR]
                .endm
 
                .macro  waituart,rd,rx
1001:           ldr     \rd, [\rx, #0x18]       @ UARTFLG
                tst     \rd, #1 << 5            @ UARTFLGUTXFF - 1 when full
                bne     1001b
                .endm
 
                .macro  busyuart,rd,rx
1001:           ldr     \rd, [\rx, #0x18]       @ UARTFLG
                tst     \rd, #1 << 3            @ UARTFLGUBUSY - 1 when busy
                bne     1001b
                .endm
 
#endif /* __DEBUG__MACRO__S__ */

Line No.	Rev	Author	Line
1	2	drasko	`#ifndef __DEBUG__MACRO__S__`
2			`#define __DEBUG__MACRO__S__`
3
4			`#include`
5			`#include`
6			`#include INC_PLAT(offsets.h)`
7
8			`#define UART01x_DR 0x00`
9			`/*`
10			`* linux/arch/arm/kernel/debug.S`
11			`*`
12			`* Copyright (C) 1994-1999 Russell King`
13			`*`
14			`* This program is free software; you can redistribute it and/or modify`
15			`* it under the terms of the GNU General Public License version 2 as`
16			`* published by the Free Software Foundation.`
17			`*`
18			`* 32-bit debugging code`
19			`*/`
20			`.macro addruart,rx`
21			`mrc p15, 0, \rx, c1, c0`
22			`tst \rx, #1 @ MMU enabled?`
23			`moveq \rx, #0x10000000`
24			`orreq \rx, \rx, #0x001F0000`
25			`orreq \rx, \rx, #0x00001000`
26			`/* FIXME: This offset is incorrect for now. Make sure you pass correct offset */`
27			`movne \rx, #0xf9000000 @#IO_AREA0_VADDR`
28			`addne \rx, \rx, #0xF1000`
29			`@ addne \rx, \rx, #PB926_UART0_VOFFSET @ UART0 page offset from`
30			`@ virtual io area base.`
31			`.endm`
32
33			`.macro senduart,rd,rx`
34			`strb \rd, [\rx, #UART01x_DR]`
35			`.endm`
36
37			`.macro waituart,rd,rx`
38			`1001: ldr \rd, [\rx, #0x18] @ UARTFLG`
39			`tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full`
40			`bne 1001b`
41			`.endm`
42
43			`.macro busyuart,rd,rx`
44			`1001: ldr \rd, [\rx, #0x18] @ UARTFLG`
45			`tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy`
46			`bne 1001b`
47			`.endm`
48
49			`#endif /* __DEBUG__MACRO__S__ */`

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[/] [c0or1k/] [trunk/] [include/] [l4/] [platform/] [tests/] [debug-macro.S.ARM] - Blame information for rev 6