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/*
* Copyright (C) 2008 STMicroelectronics
*
* 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 <asm/io.h>
/* we need the constants in amba/serial.h, but it refers to amba_device */
struct amba_device;
#include <linux/amba/serial.h>
#define NOMADIK_UART_DR (void __iomem *)0x101FB000
#define NOMADIK_UART_LCRH (void __iomem *)0x101FB02c
#define NOMADIK_UART_CR (void __iomem *)0x101FB030
#define NOMADIK_UART_FR (void __iomem *)0x101FB018
static void putc(const char c)
{
/* Do nothing if the UART is not enabled. */
if (!(readb(NOMADIK_UART_CR) & UART01x_CR_UARTEN))
return;
if (c == '\n')
putc('\r');
while (readb(NOMADIK_UART_FR) & UART01x_FR_TXFF)
barrier();
writeb(c, NOMADIK_UART_DR);
}
static void flush(void)
{
if (!(readb(NOMADIK_UART_CR) & UART01x_CR_UARTEN))
return;
while (readb(NOMADIK_UART_FR) & UART01x_FR_BUSY)
barrier();
}
static inline void arch_decomp_setup(void)
{
}
#endif /* __ASM_ARCH_UNCOMPRESS_H */
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