blob: f61825c4d9018d5011653790ca978461f2899536 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/include/asm-arm/arch-integrator/uncompress.h
3 *
4 * Copyright (C) 1999 ARM Limited
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 as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21#define AMBA_UART_DR (*(volatile unsigned char *)0x16000000)
22#define AMBA_UART_LCRH (*(volatile unsigned char *)0x16000008)
23#define AMBA_UART_LCRM (*(volatile unsigned char *)0x1600000c)
24#define AMBA_UART_LCRL (*(volatile unsigned char *)0x16000010)
25#define AMBA_UART_CR (*(volatile unsigned char *)0x16000014)
26#define AMBA_UART_FR (*(volatile unsigned char *)0x16000018)
27
28/*
29 * This does not append a newline
30 */
Russell Kinga0815682006-03-28 10:24:33 +010031static void putc(int c)
Linus Torvalds1da177e2005-04-16 15:20:36 -070032{
Russell Kinga0815682006-03-28 10:24:33 +010033 while (AMBA_UART_FR & (1 << 5))
34 barrier();
Linus Torvalds1da177e2005-04-16 15:20:36 -070035
Russell Kinga0815682006-03-28 10:24:33 +010036 AMBA_UART_DR = c;
37}
Linus Torvalds1da177e2005-04-16 15:20:36 -070038
Russell Kinga0815682006-03-28 10:24:33 +010039static inline void flush(void)
40{
41 while (AMBA_UART_FR & (1 << 3))
42 barrier();
Linus Torvalds1da177e2005-04-16 15:20:36 -070043}
44
45/*
46 * nothing to do
47 */
48#define arch_decomp_setup()
49
50#define arch_decomp_wdog()