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Revision 1.3, Mon May 29 16:35:25 2006 UTC (11 years, 4 months ago) by nathans.longdrop.melbourne.sgi.com
Branch: MAIN
Changes since 1.2: +3 -8 lines 

Merge up to 2.6.17-rc5.
Merge of 2.6.x-xfs-melb:linux:26065a by kenmcd.

/* include/asm-arm/arch-lh7a40x/uncompress.h
 *
 *  Copyright (C) 2004 Coastal Environmental Systems
 *
 *  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.
 *
 */

#include <asm/arch/registers.h>

#ifndef UART_R_DATA
# define UART_R_DATA	(0x00)
#endif
#ifndef UART_R_STATUS
# define UART_R_STATUS	(0x10)
#endif
#define nTxRdy  	(0x20)	/* Not TxReady (literally Tx FIFO full) */

	/* Access UART with physical addresses before MMU is setup */
#define UART_STATUS (*(volatile unsigned long*) (UART2_PHYS + UART_R_STATUS))
#define UART_DATA   (*(volatile unsigned long*) (UART2_PHYS + UART_R_DATA))

static inline void putc(int ch)
{
	while (UART_STATUS & nTxRdy)
		barrier();
	UART_DATA = ch;
}

static inline void flush(void)
{
}

	/* NULL functions; we don't presently need them */
#define arch_decomp_setup()
#define arch_decomp_wdog()