diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-05 11:14:15 -0400 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-07 04:55:48 -0400 |
commit | a09e64fbc0094e3073dbb09c3b4bfe4ab669244b (patch) | |
tree | 69689f467179891b498bd7423fcf61925173db31 /arch/arm/mach-at91/include/mach/uncompress.h | |
parent | a1b81a84fff05dbfef45b7012c26e1fee9973e5d (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-at91/include/mach/uncompress.h')
-rw-r--r-- | arch/arm/mach-at91/include/mach/uncompress.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/uncompress.h b/arch/arm/mach-at91/include/mach/uncompress.h new file mode 100644 index 000000000000..0410d548e9b1 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/uncompress.h | |||
@@ -0,0 +1,76 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-at91/include/mach/uncompress.h | ||
3 | * | ||
4 | * Copyright (C) 2003 SAN People | ||
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 | |||
21 | #ifndef __ASM_ARCH_UNCOMPRESS_H | ||
22 | #define __ASM_ARCH_UNCOMPRESS_H | ||
23 | |||
24 | #include <asm/io.h> | ||
25 | #include <linux/atmel_serial.h> | ||
26 | |||
27 | #if defined(CONFIG_AT91_EARLY_DBGU) | ||
28 | #define UART_OFFSET (AT91_DBGU + AT91_BASE_SYS) | ||
29 | #elif defined(CONFIG_AT91_EARLY_USART0) | ||
30 | #define UART_OFFSET AT91_USART0 | ||
31 | #elif defined(CONFIG_AT91_EARLY_USART1) | ||
32 | #define UART_OFFSET AT91_USART1 | ||
33 | #elif defined(CONFIG_AT91_EARLY_USART2) | ||
34 | #define UART_OFFSET AT91_USART2 | ||
35 | #elif defined(CONFIG_AT91_EARLY_USART3) | ||
36 | #define UART_OFFSET AT91_USART3 | ||
37 | #elif defined(CONFIG_AT91_EARLY_USART4) | ||
38 | #define UART_OFFSET AT91_USART4 | ||
39 | #elif defined(CONFIG_AT91_EARLY_USART5) | ||
40 | #define UART_OFFSET AT91_USART5 | ||
41 | #endif | ||
42 | |||
43 | /* | ||
44 | * The following code assumes the serial port has already been | ||
45 | * initialized by the bootloader. If you didn't setup a port in | ||
46 | * your bootloader then nothing will appear (which might be desired). | ||
47 | * | ||
48 | * This does not append a newline | ||
49 | */ | ||
50 | static void putc(int c) | ||
51 | { | ||
52 | #ifdef UART_OFFSET | ||
53 | void __iomem *sys = (void __iomem *) UART_OFFSET; /* physical address */ | ||
54 | |||
55 | while (!(__raw_readl(sys + ATMEL_US_CSR) & ATMEL_US_TXRDY)) | ||
56 | barrier(); | ||
57 | __raw_writel(c, sys + ATMEL_US_THR); | ||
58 | #endif | ||
59 | } | ||
60 | |||
61 | static inline void flush(void) | ||
62 | { | ||
63 | #ifdef UART_OFFSET | ||
64 | void __iomem *sys = (void __iomem *) UART_OFFSET; /* physical address */ | ||
65 | |||
66 | /* wait for transmission to complete */ | ||
67 | while (!(__raw_readl(sys + ATMEL_US_CSR) & ATMEL_US_TXEMPTY)) | ||
68 | barrier(); | ||
69 | #endif | ||
70 | } | ||
71 | |||
72 | #define arch_decomp_setup() | ||
73 | |||
74 | #define arch_decomp_wdog() | ||
75 | |||
76 | #endif | ||