Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
awilliam
GitHub Repository: awilliam/linux-vfio
Path: blob/master/arch/arm/mach-clps711x/include/mach/uncompress.h
17745 views
1
/*
2
* arch/arm/mach-clps711x/include/mach/uncompress.h
3
*
4
* Copyright (C) 2000 Deep Blue Solutions Ltd
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
#include <mach/io.h>
21
#include <mach/hardware.h>
22
#include <asm/hardware/clps7111.h>
23
24
#undef CLPS7111_BASE
25
#define CLPS7111_BASE CLPS7111_PHYS_BASE
26
27
#define __raw_readl(p) (*(unsigned long *)(p))
28
#define __raw_writel(v,p) (*(unsigned long *)(p) = (v))
29
30
#ifdef CONFIG_DEBUG_CLPS711X_UART2
31
#define SYSFLGx SYSFLG2
32
#define UARTDRx UARTDR2
33
#else
34
#define SYSFLGx SYSFLG1
35
#define UARTDRx UARTDR1
36
#endif
37
38
/*
39
* This does not append a newline
40
*/
41
static inline void putc(int c)
42
{
43
while (clps_readl(SYSFLGx) & SYSFLG_UTXFF)
44
barrier();
45
clps_writel(c, UARTDRx);
46
}
47
48
static inline void flush(void)
49
{
50
while (clps_readl(SYSFLGx) & SYSFLG_UBUSY)
51
barrier();
52
}
53
54
/*
55
* nothing to do
56
*/
57
#define arch_decomp_setup()
58
59
#define arch_decomp_wdog()
60
61