mirror of https://gitee.com/openkylin/linux.git
45 lines
1.3 KiB
ArmAsm
45 lines
1.3 KiB
ArmAsm
/* arch/arm/mach-realview/include/mach/debug-macro.S
|
|
*
|
|
* Debugging macro include header
|
|
*
|
|
* Copyright (C) 1994-1999 Russell King
|
|
* Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#if defined(CONFIG_MACH_REALVIEW_EB) || \
|
|
defined(CONFIG_MACH_REALVIEW_PB11MP) || \
|
|
defined(CONFIG_MACH_REALVIEW_PBA8) || \
|
|
defined(CONFIG_MACH_REALVIEW_PBX)
|
|
#ifndef DEBUG_LL_UART_OFFSET
|
|
#define DEBUG_LL_UART_OFFSET 0x00009000
|
|
#elif DEBUG_LL_UART_OFFSET != 0x00009000
|
|
#warning "DEBUG_LL_UART_OFFSET already defined to a different value"
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef CONFIG_MACH_REALVIEW_PB1176
|
|
#ifndef DEBUG_LL_UART_OFFSET
|
|
#define DEBUG_LL_UART_OFFSET 0x0010c000
|
|
#elif DEBUG_LL_UART_OFFSET != 0x0010c000
|
|
#warning "DEBUG_LL_UART_OFFSET already defined to a different value"
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef DEBUG_LL_UART_OFFSET
|
|
#error "Unknown RealView platform"
|
|
#endif
|
|
|
|
.macro addruart,rx
|
|
mrc p15, 0, \rx, c1, c0
|
|
tst \rx, #1 @ MMU enabled?
|
|
moveq \rx, #0x10000000
|
|
movne \rx, #0xfb000000 @ virtual base
|
|
orr \rx, \rx, #DEBUG_LL_UART_OFFSET
|
|
.endm
|
|
|
|
#include <asm/hardware/debug-pl01x.S>
|