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/*
* linux/include/asm-arm/arch-anakin/uncompress.h
*
* Copyright (C) 2001 Aleph One Ltd. for Acunia N.V.
*
* 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.
*
* Changelog:
* 10-Apr-2001 TTC Created
*/
#ifndef __ASM_ARCH_UNCOMPRESS_H
#define __ASM_ARCH_UNCOMPRESS_H
#include <asm/io.h>
#include <asm/arch/serial_reg.h>
#ifndef CONFIG_ANAKIN_DEFAULT_BAUDRATE
#define CONFIG_ANAKIN_DEFAULT_BAUDRATE 9600
#endif
static inline void
putc(int c)
{
while (!(__raw_readl(IO_START + UART0 + 0x10) & TXEMPTY));
__raw_writel(c, IO_START + UART0 + 0x14);
__raw_writel(__raw_readl(IO_START + UART0 + 0x18)
| SENDREQUEST, IO_START + UART0 + 0x18);
}
static void
puts(const char *s)
{
int c;
while ((c = *s++)) {
putc(c);
if (c == '\n') putc('\r');
}
}
static void
arch_decomp_setup(void)
{
__raw_writel(__raw_readl(IO_START + UART0 + 0x10) & ~PRESCALER
| SETBAUD(CONFIG_ANAKIN_DEFAULT_BAUDRATE),
IO_START + UART0 + 0x10);
__raw_writel(__raw_readl(IO_START + UART0 + 0x18) & ~(IRQENABLE
| RTS | DTR | BLOCKRX | PARITY),
IO_START + UART0 + 0x18);
}
#define arch_decomp_wdog()
#endif
|