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/*
* Copyright (C) 2009 ST-Ericsson
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_ARCH_UNCOMPRESS_H
#define __ASM_ARCH_UNCOMPRESS_H
#include <asm/setup.h>
#include <linux/io.h>
#include <mach/hardware.h>
#define U8500_UART_DR 0x80007000
#define U8500_UART_LCRH 0x8000702c
#define U8500_UART_CR 0x80007030
#define U8500_UART_FR 0x80007018
static void putc(const char c)
{
/* Do nothing if the UART is not enabled. */
if (!(__raw_readb(U8500_UART_CR) & 0x1))
return;
if (c == '\n')
putc('\r');
while (__raw_readb(U8500_UART_FR) & (1 << 5))
barrier();
__raw_writeb(c, U8500_UART_DR);
}
static void flush(void)
{
if (!(__raw_readb(U8500_UART_CR) & 0x1))
return;
while (__raw_readb(U8500_UART_FR) & (1 << 3))
barrier();
}
static inline void arch_decomp_setup(void)
{
}
#define arch_decomp_wdog() /* nothing to do here */
#endif /* __ASM_ARCH_UNCOMPRESS_H */
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