arm: mach-mvebu: add header

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Lior Amsalem <alior@marvell.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Yehuda Yitschak <yehuday@marvell.com>
Tested-by: Lior Amsalem <alior@marvell.com>
This commit is contained in:
Thomas Petazzoni 2012-06-01 18:37:19 +02:00 committed by Arnd Bergmann
parent 6fe9cbd111
commit bf54439c34
3 changed files with 80 additions and 0 deletions

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/*
* Early serial output macro for Marvell SoC
*
* Copyright (C) 2012 Marvell
*
* Lior Amsalem <alior@marvell.com>
* Gregory Clement <gregory.clement@free-electrons.com>
*
* 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.
*/
#include <mach/armada-370-xp.h>
.macro addruart, rp, rv, tmp
ldr \rp, =ARMADA_370_XP_REGS_PHYS_BASE
ldr \rv, =ARMADA_370_XP_REGS_VIRT_BASE
orr \rp, \rp, #0x00012000
orr \rv, \rv, #0x00012000
.endm
#define UART_SHIFT 2
#include <asm/hardware/debug-8250.S>

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/*
* Marvell Armada SoC time definitions
*
* Copyright (C) 2012 Marvell
*
* Lior Amsalem <alior@marvell.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#define CLOCK_TICK_RATE (100 * HZ)

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/*
* Marvell Armada SoC kernel uncompression UART routines
*
* Copyright (C) 2012 Marvell
*
* Lior Amsalem <alior@marvell.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <mach/armada-370-xp.h>
#define UART_THR ((volatile unsigned char *)(ARMADA_370_XP_REGS_PHYS_BASE\
+ 0x12000))
#define UART_LSR ((volatile unsigned char *)(ARMADA_370_XP_REGS_PHYS_BASE\
+ 0x12014))
#define LSR_THRE 0x20
static void putc(const char c)
{
int i;
for (i = 0; i < 0x1000; i++) {
/* Transmit fifo not full? */
if (*UART_LSR & LSR_THRE)
break;
}
*UART_THR = c;
}
static void flush(void)
{
}
/*
* nothing to do
*/
#define arch_decomp_setup()
#define arch_decomp_wdog()