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author | Dominik Wenger <domonoky@googlemail.com> | 2009-10-19 18:14:27 +0000 |
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committer | Dominik Wenger <domonoky@googlemail.com> | 2009-10-19 18:14:27 +0000 |
commit | 41c497025f40615373817498606fabd0fcd41dd6 (patch) | |
tree | 1a35952304d53a222cae58812114c37c86eee30d /firmware/target/arm/s3c2440/system-target.h | |
parent | 660dbd697d54199db5dfc33d2d3859825f0f77ac (diff) | |
download | rockbox-41c497025f40615373817498606fabd0fcd41dd6.tar.gz rockbox-41c497025f40615373817498606fabd0fcd41dd6.zip |
Initial mini2440 port.
Flyspray: FS#10627
Author: Bob Cousins
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23265 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/s3c2440/system-target.h')
-rw-r--r-- | firmware/target/arm/s3c2440/system-target.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/firmware/target/arm/s3c2440/system-target.h b/firmware/target/arm/s3c2440/system-target.h new file mode 100644 index 0000000000..9808d31255 --- /dev/null +++ b/firmware/target/arm/s3c2440/system-target.h | |||
@@ -0,0 +1,70 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2007 by Greg White | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | #ifndef SYSTEM_TARGET_H | ||
22 | #define SYSTEM_TARGET_H | ||
23 | |||
24 | #include "system-arm.h" | ||
25 | #include "mmu-arm.h" | ||
26 | |||
27 | /* TODO: Needs checking/porting */ | ||
28 | |||
29 | #ifdef GIGABEAT_F | ||
30 | #define CPUFREQ_DEFAULT 98784000 | ||
31 | #define CPUFREQ_NORMAL 98784000 | ||
32 | #define CPUFREQ_MAX 296352000 | ||
33 | |||
34 | #ifdef BOOTLOADER | ||
35 | /* All addresses within rockbox are in IRAM in the bootloader so | ||
36 | are therefore uncached */ | ||
37 | #define UNCACHED_ADDR(a) (a) | ||
38 | #else /* !BOOTLOADER */ | ||
39 | #define UNCACHED_BASE_ADDR 0x30000000 | ||
40 | #define UNCACHED_ADDR(a) ((typeof(a))((unsigned int)(a) | UNCACHED_BASE_ADDR )) | ||
41 | #endif /* BOOTLOADER */ | ||
42 | |||
43 | #elif defined(MINI2440) | ||
44 | |||
45 | #define CPUFREQ_DEFAULT 101250000 | ||
46 | #define CPUFREQ_NORMAL 101250000 | ||
47 | #define CPUFREQ_MAX 405000000 | ||
48 | |||
49 | #define UNCACHED_BASE_ADDR 0x30000000 | ||
50 | #define UNCACHED_ADDR(a) ((typeof(a))((unsigned int)(a) | UNCACHED_BASE_ADDR )) | ||
51 | |||
52 | #else | ||
53 | #error Unknown target | ||
54 | #endif | ||
55 | |||
56 | |||
57 | void system_prepare_fw_start(void); | ||
58 | void tick_stop(void); | ||
59 | |||
60 | /* Functions to set and clear register bits atomically */ | ||
61 | |||
62 | /* Set and clear register bits */ | ||
63 | void s3c_regmod32(volatile unsigned long *reg, unsigned long bits, | ||
64 | unsigned long mask); | ||
65 | /* Set register bits */ | ||
66 | void s3c_regset32(volatile unsigned long *reg, unsigned long bits); | ||
67 | /* Clear register bits */ | ||
68 | void s3c_regclr32(volatile unsigned long *reg, unsigned long bits); | ||
69 | |||
70 | #endif /* SYSTEM_TARGET_H */ | ||