OpenCloudOS-Kernel/arch/arm/mach-ixp4xx/include/mach/debug-macro.S

27 lines
804 B
ArmAsm

/* arch/arm/mach-ixp4xx/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.
*/
.macro addruart, rp, rv
#ifdef __ARMEB__
mov \rp, #3 @ Uart regs are at off set of 3 if
@ byte writes used - Big Endian.
#else
mov \rp, #0
#endif
orr \rv, \rp, #0xff000000 @ virtual
orr \rv, \rv, #0x00b00000
orr \rp, \rp, #0xc8000000 @ physical
.endm
#define UART_SHIFT 2
#include <asm/hardware/debug-8250.S>