blob: ae5b775eb0b7517b4e57dae2bee61250d2f7b1c9 (
plain) (
blame)
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
|
/*
* linux/include/asm-arm/arch-ebsa110/uncompress.h
*
* Copyright (C) 1996,1997,1998 Russell King
*
* 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.
*/
#include <linux/serial_reg.h>
#define SERIAL_BASE ((unsigned char *)0xf0000be0)
/*
* This does not append a newline
*/
static inline void putc(int c)
{
unsigned char v, *base = SERIAL_BASE;
do {
v = base[UART_LSR << 2];
barrier();
} while (!(v & UART_LSR_THRE));
base[UART_TX << 2] = c;
}
static inline void flush(void)
{
unsigned char v, *base = SERIAL_BASE;
do {
v = base[UART_LSR << 2];
barrier();
} while ((v & (UART_LSR_TEMT|UART_LSR_THRE)) !=
(UART_LSR_TEMT|UART_LSR_THRE));
}
/*
* nothing to do
*/
#define arch_decomp_setup()
#define arch_decomp_wdog()
|
