diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /arch/arm/mach-ixp4xx/include/mach/debug-macro.S | |
Diffstat (limited to 'arch/arm/mach-ixp4xx/include/mach/debug-macro.S')
| -rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/debug-macro.S | 26 |
1 files changed, 26 insertions, 0 deletions
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..ff686cbc --- /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, tmp +#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, #0xfe000000 @ virtual + orr \rv, \rv, #0x00f00000 + orr \rp, \rp, #0xc8000000 @ physical + .endm + +#define UART_SHIFT 2 +#include <asm/hardware/debug-8250.S> |