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[linux-2.6.git] / include / asm-arm / arch-ixp2000 / uncompress.h
1 /*
2  * linux/include/asm-arm/arch-ixp2000/uncompress.h
3  *
4  *
5  * Original Author: Naeem Afzal <naeem.m.afzal@intel.com>
6  * Maintainer: Deepak Saxena <dsaxena@plexity.net>
7  *
8  * Copyright 2002 Intel Corp.
9  *
10  *  This program is free software; you can redistribute  it and/or modify it
11  *  under  the terms of  the GNU General  Public License as published by the
12  *  Free Software Foundation;  either version 2 of the  License, or (at your
13  *  option) any later version.
14  *
15  */
16
17 #include <linux/serial_reg.h>
18
19 #define UART_BASE       0xc0030000
20
21 #define PHYS(x)          ((volatile unsigned long *)(UART_BASE + x))
22
23 #define UARTDR          PHYS(0x00)      /* Transmit reg dlab=0 */
24 #define UARTDLL         PHYS(0x00)      /* Divisor Latch reg dlab=1*/
25 #define UARTDLM         PHYS(0x04)      /* Divisor Latch reg dlab=1*/
26 #define UARTIER         PHYS(0x04)      /* Interrupt enable reg */
27 #define UARTFCR         PHYS(0x08)      /* FIFO control reg dlab =0*/
28 #define UARTLCR         PHYS(0x0c)      /* Control reg */
29 #define UARTSR          PHYS(0x14)      /* Status reg */
30
31
32 static __inline__ void putc(char c)
33 {
34         int j = 0x1000;
35
36         while (--j && !(*UARTSR & UART_LSR_THRE)); 
37         *UARTDR = c;
38 }
39
40 static void putstr(const char *s)
41 {
42         while (*s)
43         {
44                 putc(*s);
45                 if (*s == '\n')
46                         putc('\r');
47                 s++;
48         }
49 }
50
51 #define arch_decomp_setup()
52 #define arch_decomp_wdog()