1 /*
2 * arch/arm/mach-ixp23xx/include/mach/uncompress.h
3 *
4 * Copyright (C) 2002-2004 Intel Corporation.
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 version 2 as
8 * published by the Free Software Foundation.
9 */
10
11 #ifndef __ASM_ARCH_UNCOMPRESS_H
12 #define __ASM_ARCH_UNCOMPRESS_H
13
14 #include <mach/ixp23xx.h>
15 #include <linux/serial_reg.h>
16
17 #define UART_BASE ((volatile u32 *)IXP23XX_UART1_PHYS)
18
19 static inline void putc(char c)
20 {
21 int j;
22
23 for (j = 0; j < 0x1000; j++) {
24 if (UART_BASE[UART_LSR] & UART_LSR_THRE)
25 break;
26 barrier();
27 }
28
29 UART_BASE[UART_TX] = c;
30 }
31
32 static inline void flush(void)
33 {
34 }
35
36 #define arch_decomp_setup()
37 #define arch_decomp_wdog()
38
39
40 #endif
41
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