blob: 381ecad1a1bba78d424d375e831ed562b8c28907 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
/*
* arch/arm/mach-aaec2000/include/mach/uncompress.h
*
* Copyright (c) 2005 Nicolas Bellido Y Ortega
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_UNCOMPRESS_H
#define __ASM_ARCH_UNCOMPRESS_H
#include "hardware.h"
#define UART(x) (*(volatile unsigned long *)(serial_port + (x)))
static void putc(int c)
{
unsigned long serial_port;
do {
serial_port = _UART3_BASE;
if (UART(UART_CR) & UART_CR_EN) break;
serial_port = _UART1_BASE;
if (UART(UART_CR) & UART_CR_EN) break;
serial_port = _UART2_BASE;
if (UART(UART_CR) & UART_CR_EN) break;
return;
} while (0);
/* wait for space in the UART's transmitter */
while ((UART(UART_SR) & UART_SR_TxFF))
barrier();
/* send the character out. */
UART(UART_DR) = c;
}
static inline void flush(void)
{
}
#define arch_decomp_setup()
#define arch_decomp_wdog()
#endif /* __ASM_ARCH_UNCOMPRESS_H */
|
