aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-arm/arch-mxc/uncompress.h
diff options
context:
space:
mode:
authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-08-05 11:14:15 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-08-07 04:55:48 -0400
commita09e64fbc0094e3073dbb09c3b4bfe4ab669244b (patch)
tree69689f467179891b498bd7423fcf61925173db31 /include/asm-arm/arch-mxc/uncompress.h
parenta1b81a84fff05dbfef45b7012c26e1fee9973e5d (diff)
[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
This just leaves include/asm-arm/plat-* to deal with. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-mxc/uncompress.h')
-rw-r--r--include/asm-arm/arch-mxc/uncompress.h78
1 files changed, 0 insertions, 78 deletions
diff --git a/include/asm-arm/arch-mxc/uncompress.h b/include/asm-arm/arch-mxc/uncompress.h
deleted file mode 100644
index 18f33b0cdeb2..000000000000
--- a/include/asm-arm/arch-mxc/uncompress.h
+++ /dev/null
@@ -1,78 +0,0 @@
1/*
2 * include/asm-arm/arch-mxc/uncompress.h
3 *
4 *
5 *
6 * Copyright (C) 1999 ARM Limited
7 * Copyright (C) Shane Nay (shane@minirl.com)
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23#ifndef __ASM_ARCH_MXC_UNCOMPRESS_H__
24#define __ASM_ARCH_MXC_UNCOMPRESS_H__
25
26#define __MXC_BOOT_UNCOMPRESS
27
28#include <asm/arch/hardware.h>
29
30#define UART(x) (*(volatile unsigned long *)(serial_port + (x)))
31
32#define USR2 0x98
33#define USR2_TXFE (1<<14)
34#define TXR 0x40
35#define UCR1 0x80
36#define UCR1_UARTEN 1
37
38/*
39 * The following code assumes the serial port has already been
40 * initialized by the bootloader. We search for the first enabled
41 * port in the most probable order. If you didn't setup a port in
42 * your bootloader then nothing will appear (which might be desired).
43 *
44 * This does not append a newline
45 */
46
47static void putc(int ch)
48{
49 static unsigned long serial_port = 0;
50
51 if (unlikely(serial_port == 0)) {
52 do {
53 serial_port = UART1_BASE_ADDR;
54 if (UART(UCR1) & UCR1_UARTEN)
55 break;
56 serial_port = UART2_BASE_ADDR;
57 if (UART(UCR1) & UCR1_UARTEN)
58 break;
59 return;
60 } while (0);
61 }
62
63 while (!(UART(USR2) & USR2_TXFE))
64 barrier();
65
66 UART(TXR) = ch;
67}
68
69#define flush() do { } while (0)
70
71/*
72 * nothing to do
73 */
74#define arch_decomp_setup()
75
76#define arch_decomp_wdog()
77
78#endif /* __ASM_ARCH_MXC_UNCOMPRESS_H__ */