1 /*
2 * arch/arm/mach-aaec2000/include/mach/uncompress.h
3 *
4 * Copyright (c) 2005 Nicolas Bellido Y Ortega
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 "hardware.h"
15
16 #define UART(x) (*(volatile unsigned long *)(serial_port + (x)))
17
18 static void putc(int c)
19 {
20 unsigned long serial_port;
21 do {
22 serial_port = _UART3_BASE;
23 if (UART(UART_CR) & UART_CR_EN) break;
24 serial_port = _UART1_BASE;
25 if (UART(UART_CR) & UART_CR_EN) break;
26 serial_port = _UART2_BASE;
27 if (UART(UART_CR) & UART_CR_EN) break;
28 return;
29 } while (0);
30
31 /* wait for space in the UART's transmitter */
32 while ((UART(UART_SR) & UART_SR_TxFF))
33 barrier();
34
35 /* send the character out. */
36 UART(UART_DR) = c;
37 }
38
39 static inline void flush(void)
40 {
41 }
42
43 #define arch_decomp_setup()
44 #define arch_decomp_wdog()
45
46 #endif /* __ASM_ARCH_UNCOMPRESS_H */
47
|
This page was automatically generated by the
LXR engine.
|