blob: 7d4687e9cbdf4dbb17f5e9bef351889113c1aa1b (
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
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/*
* Copyright (C) 2008 STMicroelectronics
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_ARCH_UNCOMPRESS_H
#define __ASM_ARCH_UNCOMPRESS_H
#include <asm/setup.h>
#include <asm/io.h>
#include <mach/hardware.h>
/* we need the constants in amba/serial.h, but it refers to amba_device */
struct amba_device;
#include <linux/amba/serial.h>
#define NOMADIK_UART_DR (void __iomem *)0x101FB000
#define NOMADIK_UART_LCRH (void __iomem *)0x101FB02c
#define NOMADIK_UART_CR (void __iomem *)0x101FB030
#define NOMADIK_UART_FR (void __iomem *)0x101FB018
static void putc(const char c)
{
/* Do nothing if the UART is not enabled. */
if (!(readb(NOMADIK_UART_CR) & UART01x_CR_UARTEN))
return;
if (c == '\n')
putc('\r');
while (readb(NOMADIK_UART_FR) & UART01x_FR_TXFF)
barrier();
writeb(c, NOMADIK_UART_DR);
}
static void flush(void)
{
if (!(readb(NOMADIK_UART_CR) & UART01x_CR_UARTEN))
return;
while (readb(NOMADIK_UART_FR) & UART01x_FR_BUSY)
barrier();
}
static inline void arch_decomp_setup(void)
{
}
#define arch_decomp_wdog() /* nothing to do here */
#endif /* __ASM_ARCH_UNCOMPRESS_H */
|