ef3f94412a
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>
20 lines
509 B
ArmAsm
20 lines
509 B
ArmAsm
/*
|
|
* Copyright (c) 2011 Picochip Ltd., Jamie Iles
|
|
*
|
|
* 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 PICOXCELL_UART1_BASE 0x80230000
|
|
#define PHYS_TO_IO(x) (((x) & 0x00ffffff) | 0xfe000000)
|
|
|
|
.macro addruart, rp, rv, tmp
|
|
ldr \rv, =PHYS_TO_IO(PICOXCELL_UART1_BASE)
|
|
ldr \rp, =PICOXCELL_UART1_BASE
|
|
.endm
|
|
|
|
#include "8250_32.S"
|