satip-axe/kernel/arch/arm/mach-realview/include/mach/debug-macro.S
2015-03-26 17:24:57 +01:00

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>