linux/arch/arm/include/debug/socfpga.S
Pavel Machek ef3f94412a ARM: socfpga: Fix socfpga compilation with early_printk() enabled
This fixes early_printk() compilation for
socfpga. (senduart/busyuart/waituart were missing). It does that by
making Picochip code generic.

Signed-off-by: Pavel Machek <pavel@denx.de>
Acked-by: Dinh Nguyen <dinguyen@altera.com>
Acked-by: Jamie Iles <jamie@jamieiles.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-10-25 16:52:53 +02:00

22 lines
569 B
ArmAsm

/*
* 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.
*/
#define UART_SHIFT 2
#define DEBUG_LL_UART_OFFSET 0x00002000
.macro addruart, rp, rv, tmp
mov \rp, #DEBUG_LL_UART_OFFSET
orr \rp, \rp, #0x00c00000
orr \rv, \rp, #0xfe000000 @ virtual base
orr \rp, \rp, #0xff000000 @ physical base
.endm
#include "8250_32.S"