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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-vexpress/include/mach/
1/*
2 *  arch/arm/mach-vexpress/include/mach/uncompress.h
3 *
4 *  Copyright (C) 2003 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#define AMBA_UART_DR(base)	(*(volatile unsigned char *)((base) + 0x00))
21#define AMBA_UART_LCRH(base)	(*(volatile unsigned char *)((base) + 0x2c))
22#define AMBA_UART_CR(base)	(*(volatile unsigned char *)((base) + 0x30))
23#define AMBA_UART_FR(base)	(*(volatile unsigned char *)((base) + 0x18))
24
25#define get_uart_base()	(0x10000000 + 0x00009000)
26
27/*
28 * This does not append a newline
29 */
30static inline void putc(int c)
31{
32	unsigned long base = get_uart_base();
33
34	while (AMBA_UART_FR(base) & (1 << 5))
35		barrier();
36
37	AMBA_UART_DR(base) = c;
38}
39
40static inline void flush(void)
41{
42	unsigned long base = get_uart_base();
43
44	while (AMBA_UART_FR(base) & (1 << 3))
45		barrier();
46}
47
48/*
49 * nothing to do
50 */
51#define arch_decomp_setup()
52#define arch_decomp_wdog()
53