Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / arch / arm / include / debug / vt8500.S
1 /* 
2  * Debugging macro include header
3  *
4  *  Copyright (C) 2010 Alexey Charkov <alchark@gmail.com>
5  *    Moved from arch/arm/mach-vt8500/include/mach/debug-macro.S
6  *    Minor changes for readability.
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 #define DEBUG_LL_PHYS_BASE              0xD8000000
14 #define DEBUG_LL_VIRT_BASE              0xF8000000
15 #define DEBUG_LL_UART_OFFSET            0x00200000
16
17 #if defined(CONFIG_DEBUG_VT8500_UART0)
18         .macro  addruart, rp, rv, tmp
19         mov     \rp,      #DEBUG_LL_UART_OFFSET
20         orr     \rv, \rp, #DEBUG_LL_VIRT_BASE
21         orr     \rp, \rp, #DEBUG_LL_PHYS_BASE
22         .endm
23
24         .macro  senduart,rd,rx
25         strb    \rd, [\rx, #0]
26         .endm
27
28         .macro  busyuart,rd,rx
29 1001:   ldr     \rd, [\rx, #0x1c]
30         ands    \rd, \rd, #0x2
31         bne     1001b
32         .endm
33
34         .macro  waituart,rd,rx
35         .endm
36
37 #endif