1 /*
2  * arch/arm/mach-ixp2000/include/mach/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 
putc(int c)32 static inline void putc(int c)
33 {
34 	int j = 0x1000;
35 
36 	while (--j && !(*UARTSR & UART_LSR_THRE))
37 		barrier();
38 
39 	*UARTDR = c;
40 }
41 
flush(void)42 static inline void flush(void)
43 {
44 }
45 
46 #define arch_decomp_setup()
47 #define arch_decomp_wdog()
48