/* linux/include/asm-arm/arch-clps711x/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/hardware/clps7111.h>
.macro addruart,rx
mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled?
moveq \rx, #CLPS7111_PHYS_BASE
movne \rx, #CLPS7111_VIRT_BASE
#ifndef CONFIG_DEBUG_CLPS711X_UART2
add \rx, \rx, #0x0000 @ UART1
#else
add \rx, \rx, #0x1000 @ UART2
#endif
.endm
.macro senduart,rd,rx
str \rd, [\rx, #0x0480] @ UARTDR
.endm
.macro waituart,rd,rx
1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx
tst \rd, #1 << 11 @ UBUSYx
bne 1001b
.endm
.macro busyuart,rd,rx
tst \rx, #0x1000 @ UART2 does not have CTS here
bne 1002f
1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx
tst \rd, #1 << 8 @ CTS
bne 1001b
1002:
.endm
