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/*
* Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __ASM_PLAT_UNCOMPRESS_H
#define __ASM_PLAT_UNCOMPRESS_H
#include <mach/hardware.h>
/*
* Register includes are for when the MMU enabled; we need to define our
* own stuff here for pre-MMU use
*/
#define UART_PORT_BASE DUART_PHYS_ADDR
#define UART(c) (((volatile unsigned *)UART_PORT_BASE)[c])
/*
* This does not append a newline
*/
static void putc(char c)
{
/* Wait for TX fifo empty */
while ((UART(6) & (1 << 7)) == 0)
continue;
/* Write byte */
UART(0) = c;
/* Wait for last bit to exit the UART */
while (UART(6) & (1 << 3))
continue;
}
#define flush() do { } while (0)
/*
* nothing to do
*/
#define arch_decomp_setup()
#define arch_decomp_wdog()
#endif /* __ASM_PLAT_UNCOMPRESS_H */
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