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/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-s3c2410/include/mach/uncompress.h')
-rw-r--r-- | arch/arm/mach-s3c2410/include/mach/uncompress.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/include/mach/uncompress.h b/arch/arm/mach-s3c2410/include/mach/uncompress.h new file mode 100644 index 000000000000..708e47459ffc --- /dev/null +++ b/arch/arm/mach-s3c2410/include/mach/uncompress.h | |||
@@ -0,0 +1,52 @@ | |||
1 | /* arch/arm/mach-s3c2410/include/mach/uncompress.h | ||
2 | * | ||
3 | * Copyright (c) 2003, 2007 Simtec Electronics | ||
4 | * http://armlinux.simtec.co.uk/ | ||
5 | * Ben Dooks <ben@simtec.co.uk> | ||
6 | * | ||
7 | * S3C2410 - uncompress code | ||
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 version 2 as | ||
11 | * published by the Free Software Foundation. | ||
12 | */ | ||
13 | |||
14 | #ifndef __ASM_ARCH_UNCOMPRESS_H | ||
15 | #define __ASM_ARCH_UNCOMPRESS_H | ||
16 | |||
17 | #include <mach/regs-gpio.h> | ||
18 | #include <mach/map.h> | ||
19 | |||
20 | /* working in physical space... */ | ||
21 | #undef S3C2410_GPIOREG | ||
22 | #define S3C2410_GPIOREG(x) ((S3C24XX_PA_GPIO + (x))) | ||
23 | |||
24 | #include <asm/plat-s3c/uncompress.h> | ||
25 | |||
26 | static inline int is_arm926(void) | ||
27 | { | ||
28 | unsigned int cpuid; | ||
29 | |||
30 | asm volatile ("mrc p15, 0, %0, c1, c0, 0" : "=r" (cpuid)); | ||
31 | |||
32 | return ((cpuid & 0xff0) == 0x260); | ||
33 | } | ||
34 | |||
35 | static void arch_detect_cpu(void) | ||
36 | { | ||
37 | unsigned int cpuid; | ||
38 | |||
39 | cpuid = *((volatile unsigned int *)S3C2410_GSTATUS1); | ||
40 | cpuid &= S3C2410_GSTATUS1_IDMASK; | ||
41 | |||
42 | if (is_arm926() || cpuid == S3C2410_GSTATUS1_2440 || | ||
43 | cpuid == S3C2410_GSTATUS1_2442) { | ||
44 | fifo_mask = S3C2440_UFSTAT_TXMASK; | ||
45 | fifo_max = 63 << S3C2440_UFSTAT_TXSHIFT; | ||
46 | } else { | ||
47 | fifo_mask = S3C2410_UFSTAT_TXMASK; | ||
48 | fifo_max = 15 << S3C2410_UFSTAT_TXSHIFT; | ||
49 | } | ||
50 | } | ||
51 | |||
52 | #endif /* __ASM_ARCH_UNCOMPRESS_H */ | ||