kernel-ark/arch/arm/mach-cns3xxx/include/mach/debug-macro.S
Nicolas Pitre 639da5ee37 ARM: add an extra temp register to the low level debugging addruart macro
Some platforms (like OMAP not to name it) are doing rather complicated
hacks just to determine the base UART address to use.  Let's give their
addruart macro some slack by providing an extra work register which will
allow for much needed cleanups.

This is basically a no-op as this commit is only adding the extra argument
to the macro but no one is using it yet.

Signed-off-by: nicolas Pitre <nicolas.pitre@linaro.org>
Reviewed-by: Kevin Hilman <khilman@ti.com>
2011-09-26 10:11:25 -04:00

20 lines
530 B
ArmAsm

/*
* Debugging macro include header
*
* Copyright 1994-1999 Russell King
* Copyright 2008 Cavium Networks
* Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
*
* This file 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,tmp
mov \rp, #0x00009000
orr \rv, \rp, #0xf0000000 @ virtual base
orr \rp, \rp, #0x10000000
.endm
#include <asm/hardware/debug-pl01x.S>