2005-06-20 18:51:05 +01:00
|
|
|
/*
|
2008-08-05 16:14:15 +01:00
|
|
|
* arch/arm/mach-aaec2000/include/mach/uncompress.h
|
2005-06-20 18:51:05 +01:00
|
|
|
*
|
|
|
|
|
* Copyright (c) 2005 Nicolas Bellido Y Ortega
|
|
|
|
|
*
|
|
|
|
|
* 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.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef __ASM_ARCH_UNCOMPRESS_H
|
|
|
|
|
#define __ASM_ARCH_UNCOMPRESS_H
|
|
|
|
|
|
|
|
|
|
#include "hardware.h"
|
|
|
|
|
|
|
|
|
|
#define UART(x) (*(volatile unsigned long *)(serial_port + (x)))
|
|
|
|
|
|
2006-03-28 10:24:33 +01:00
|
|
|
static void putc(int c)
|
2005-06-20 18:51:05 +01:00
|
|
|
{
|
|
|
|
|
unsigned long serial_port;
|
|
|
|
|
do {
|
|
|
|
|
serial_port = _UART3_BASE;
|
|
|
|
|
if (UART(UART_CR) & UART_CR_EN) break;
|
|
|
|
|
serial_port = _UART1_BASE;
|
|
|
|
|
if (UART(UART_CR) & UART_CR_EN) break;
|
|
|
|
|
serial_port = _UART2_BASE;
|
|
|
|
|
if (UART(UART_CR) & UART_CR_EN) break;
|
|
|
|
|
return;
|
|
|
|
|
} while (0);
|
|
|
|
|
|
2006-03-28 10:24:33 +01:00
|
|
|
/* wait for space in the UART's transmitter */
|
|
|
|
|
while ((UART(UART_SR) & UART_SR_TxFF))
|
|
|
|
|
barrier();
|
|
|
|
|
|
|
|
|
|
/* send the character out. */
|
|
|
|
|
UART(UART_DR) = c;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static inline void flush(void)
|
|
|
|
|
{
|
2005-06-20 18:51:05 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#define arch_decomp_setup()
|
|
|
|
|
#define arch_decomp_wdog()
|
|
|
|
|
|
|
|
|
|
#endif /* __ASM_ARCH_UNCOMPRESS_H */
|
