Merge commit 'linus/master' into HEAD
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / mach-realview / include / mach / uncompress.h
CommitLineData
8ad68bbf 1/*
a09e64fb 2 * arch/arm/mach-realview/include/mach/uncompress.h
8ad68bbf
CM
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 */
a09e64fb 20#include <mach/hardware.h>
9a386f06 21#include <asm/mach-types.h>
8ad68bbf 22
a09e64fb
RK
23#include <mach/board-eb.h>
24#include <mach/board-pb11mp.h>
25#include <mach/board-pb1176.h>
e7c70825 26#include <mach/board-pba8.h>
1b504bbe 27#include <mach/board-pbx.h>
356cb470 28
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CM
29#define AMBA_UART_DR(base) (*(volatile unsigned char *)((base) + 0x00))
30#define AMBA_UART_LCRH(base) (*(volatile unsigned char *)((base) + 0x2c))
31#define AMBA_UART_CR(base) (*(volatile unsigned char *)((base) + 0x30))
32#define AMBA_UART_FR(base) (*(volatile unsigned char *)((base) + 0x18))
33
34/*
35 * Return the UART base address
36 */
37static inline unsigned long get_uart_base(void)
38{
39 if (machine_is_realview_eb())
40 return REALVIEW_EB_UART0_BASE;
34401ec4
CM
41 else if (machine_is_realview_pb11mp())
42 return REALVIEW_PB11MP_UART0_BASE;
14a6acc2
CM
43 else if (machine_is_realview_pb1176())
44 return REALVIEW_PB1176_UART0_BASE;
e7c70825
BB
45 else if (machine_is_realview_pba8())
46 return REALVIEW_PBA8_UART0_BASE;
1b504bbe
CT
47 else if (machine_is_realview_pbx())
48 return REALVIEW_PBX_UART0_BASE;
9a386f06
CM
49 else
50 return 0;
51}
8ad68bbf
CM
52
53/*
54 * This does not append a newline
55 */
a081568d 56static inline void putc(int c)
8ad68bbf 57{
9a386f06
CM
58 unsigned long base = get_uart_base();
59
60 while (AMBA_UART_FR(base) & (1 << 5))
a081568d 61 barrier();
8ad68bbf 62
9a386f06 63 AMBA_UART_DR(base) = c;
a081568d 64}
8ad68bbf 65
a081568d
RK
66static inline void flush(void)
67{
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68 unsigned long base = get_uart_base();
69
70 while (AMBA_UART_FR(base) & (1 << 3))
8ad68bbf
CM
71 barrier();
72}
73
74/*
75 * nothing to do
76 */
77#define arch_decomp_setup()
78#define arch_decomp_wdog()