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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 /arch/arm/mach-ixp4xx/include/mach/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 'arch/arm/mach-ixp4xx/include/mach/uncompress.h')
-rw-r--r--arch/arm/mach-ixp4xx/include/mach/uncompress.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm/mach-ixp4xx/include/mach/uncompress.h b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
new file mode 100644
index 000000000000..2db0078a8cf2
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
@@ -0,0 +1,57 @@
1/*
2 * arch/arm/mach-ixp4xx/include/mach/uncompress.h
3 *
4 * Copyright (C) 2002 Intel Corporation.
5 * Copyright (C) 2003-2004 MontaVista Software, Inc.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 *
11 */
12
13#ifndef _ARCH_UNCOMPRESS_H_
14#define _ARCH_UNCOMPRESS_H_
15
16#include "ixp4xx-regs.h"
17#include <asm/mach-types.h>
18#include <linux/serial_reg.h>
19
20#define TX_DONE (UART_LSR_TEMT|UART_LSR_THRE)
21
22static volatile u32* uart_base;
23
24static inline void putc(int c)
25{
26 /* Check THRE and TEMT bits before we transmit the character.
27 */
28 while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
29 barrier();
30
31 *uart_base = c;
32}
33
34static void flush(void)
35{
36}
37
38static __inline__ void __arch_decomp_setup(unsigned long arch_id)
39{
40 /*
41 * Some boards are using UART2 as console
42 */
43 if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
44 machine_is_gateway7001() || machine_is_wg302v2())
45 uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
46 else
47 uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
48}
49
50/*
51 * arch_id is a variable in decompress_kernel()
52 */
53#define arch_decomp_setup() __arch_decomp_setup(arch_id)
54
55#define arch_decomp_wdog()
56
57#endif