summaryrefslogtreecommitdiffstats
path: root/kernel/arch/arm/mach-dove/include/mach/uncompress.h
blob: 5c8ae9b9d39a09753a1bc77afa9fad00e42f62e4 (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
/*
 * arch/arm/mach-dove/include/mach/uncompress.h
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

#include <mach/dove.h>

#define UART_THR ((volatile unsigned char *)(DOVE_UART0_PHYS_BASE + 0x0))
#define UART_LSR ((volatile unsigned char *)(DOVE_UART0_PHYS_BASE + 0x14))

#define LSR_THRE	0x20

static void putc(const char c)
{
	int i;

	for (i = 0; i < 0x1000; i++) {
		/* Transmit fifo not full? */
		if (*UART_LSR & LSR_THRE)
			break;
	}

	*UART_THR = c;
}

static void flush(void)
{
}

/*
 * nothing to do
 */
#define arch_decomp_setup()