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-s3c2410/include/mach/system.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-s3c2410/include/mach/system.h')
-rw-r--r-- | arch/arm/mach-s3c2410/include/mach/system.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/include/mach/system.h b/arch/arm/mach-s3c2410/include/mach/system.h new file mode 100644 index 000000000000..e9f676bc0116 --- /dev/null +++ b/arch/arm/mach-s3c2410/include/mach/system.h | |||
@@ -0,0 +1,58 @@ | |||
1 | /* arch/arm/mach-s3c2410/include/mach/system.h | ||
2 | * | ||
3 | * Copyright (c) 2003 Simtec Electronics | ||
4 | * Ben Dooks <ben@simtec.co.uk> | ||
5 | * | ||
6 | * S3C2410 - System function defines and includes | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | #include <mach/hardware.h> | ||
14 | #include <asm/io.h> | ||
15 | |||
16 | #include <mach/map.h> | ||
17 | #include <mach/idle.h> | ||
18 | #include <mach/reset.h> | ||
19 | |||
20 | #include <mach/regs-clock.h> | ||
21 | |||
22 | void (*s3c24xx_idle)(void); | ||
23 | void (*s3c24xx_reset_hook)(void); | ||
24 | |||
25 | void s3c24xx_default_idle(void) | ||
26 | { | ||
27 | unsigned long tmp; | ||
28 | int i; | ||
29 | |||
30 | /* idle the system by using the idle mode which will wait for an | ||
31 | * interrupt to happen before restarting the system. | ||
32 | */ | ||
33 | |||
34 | /* Warning: going into idle state upsets jtag scanning */ | ||
35 | |||
36 | __raw_writel(__raw_readl(S3C2410_CLKCON) | S3C2410_CLKCON_IDLE, | ||
37 | S3C2410_CLKCON); | ||
38 | |||
39 | /* the samsung port seems to do a loop and then unset idle.. */ | ||
40 | for (i = 0; i < 50; i++) { | ||
41 | tmp += __raw_readl(S3C2410_CLKCON); /* ensure loop not optimised out */ | ||
42 | } | ||
43 | |||
44 | /* this bit is not cleared on re-start... */ | ||
45 | |||
46 | __raw_writel(__raw_readl(S3C2410_CLKCON) & ~S3C2410_CLKCON_IDLE, | ||
47 | S3C2410_CLKCON); | ||
48 | } | ||
49 | |||
50 | static void arch_idle(void) | ||
51 | { | ||
52 | if (s3c24xx_idle != NULL) | ||
53 | (s3c24xx_idle)(); | ||
54 | else | ||
55 | s3c24xx_default_idle(); | ||
56 | } | ||
57 | |||
58 | #include <mach/system-reset.h> | ||