OpenCloudOS-Kernel/include/asm-arm/arch-ixp23xx/debug-macro.S

27 lines
707 B
ArmAsm

/*
* include/asm-arm/arch-ixp23xx/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.
*/
#include <asm/arch/ixp23xx.h>
.macro addruart,rx
mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ mmu enabled?
ldreq \rx, =IXP23XX_PERIPHERAL_PHYS @ physical
ldrne \rx, =IXP23XX_PERIPHERAL_VIRT @ virtual
#ifdef __ARMEB__
orr \rx, \rx, #0x00000003
#endif
.endm
#define UART_SHIFT 2
#include <asm/hardware/debug-8250.S>