From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/mach-ixp4xx/include/mach/debug-macro.S | 26 +++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 arch/arm/mach-ixp4xx/include/mach/debug-macro.S (limited to 'arch/arm/mach-ixp4xx/include/mach/debug-macro.S') diff --git a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S new file mode 100644 index 00000000..b974a49c --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S @@ -0,0 +1,26 @@ +/* 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 -- cgit v1.2.3