1/*
2 *  linux/include/asm-arm/arch-clps711x/uncompress.h
3 *
4 *  Copyright (C) 2000 Deep Blue Solutions Ltd
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19 */
20#include <linux/config.h>
21#include <asm/arch/io.h>
22#include <asm/arch/hardware.h>
23#include <asm/hardware/clps7111.h>
24
25#undef CLPS7111_BASE
26#define CLPS7111_BASE CLPS7111_PHYS_BASE
27
28#define barrier()		__asm__ __volatile__("": : :"memory")
29#define __raw_readl(p)		(*(unsigned long *)(p))
30#define __raw_writel(v,p)	(*(unsigned long *)(p) = (v))
31
32#ifdef CONFIG_DEBUG_CLPS711X_UART2
33#define SYSFLGx	SYSFLG2
34#define UARTDRx	UARTDR2
35#else
36#define SYSFLGx	SYSFLG1
37#define UARTDRx	UARTDR1
38#endif
39
40/*
41 * This does not append a newline
42 */
43static void puts(const char *s)
44{
45	char c;
46
47	while ((c = *s++) != '\0') {
48		while (clps_readl(SYSFLGx) & SYSFLG_UTXFF)
49			barrier();
50		clps_writel(c, UARTDRx);
51
52		if (c == '\n') {
53			while (clps_readl(SYSFLGx) & SYSFLG_UTXFF)
54				barrier();
55			clps_writel('\r', UARTDRx);
56		}
57	}
58	while (clps_readl(SYSFLGx) & SYSFLG_UBUSY)
59		barrier();
60}
61
62/*
63 * nothing to do
64 */
65#define arch_decomp_setup()
66
67#define arch_decomp_wdog()
68