diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-m68knommu/coldfire.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-m68knommu/coldfire.h')
-rw-r--r-- | include/asm-m68knommu/coldfire.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/include/asm-m68knommu/coldfire.h b/include/asm-m68knommu/coldfire.h new file mode 100644 index 000000000000..16f32cc80c40 --- /dev/null +++ b/include/asm-m68knommu/coldfire.h | |||
@@ -0,0 +1,86 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * coldfire.h -- Motorola ColdFire CPU sepecific defines | ||
5 | * | ||
6 | * (C) Copyright 1999-2002, Greg Ungerer (gerg@snapgear.com) | ||
7 | * (C) Copyright 2000, Lineo (www.lineo.com) | ||
8 | */ | ||
9 | |||
10 | /****************************************************************************/ | ||
11 | #ifndef coldfire_h | ||
12 | #define coldfire_h | ||
13 | /****************************************************************************/ | ||
14 | |||
15 | #include <linux/config.h> | ||
16 | |||
17 | /* | ||
18 | * Define the processor support peripherals base address. | ||
19 | * This is generally setup by the boards start up code. | ||
20 | */ | ||
21 | #define MCF_MBAR 0x10000000 | ||
22 | #define MCF_MBAR2 0x80000000 | ||
23 | #define MCF_IPSBAR 0x40000000 | ||
24 | |||
25 | #if defined(CONFIG_M527x) || defined(CONFIG_M528x) | ||
26 | #undef MCF_MBAR | ||
27 | #define MCF_MBAR MCF_IPSBAR | ||
28 | #endif | ||
29 | |||
30 | /* | ||
31 | * Define master clock frequency. | ||
32 | */ | ||
33 | #if defined(CONFIG_CLOCK_11MHz) | ||
34 | #define MCF_CLK 11289600 | ||
35 | #elif defined(CONFIG_CLOCK_16MHz) | ||
36 | #define MCF_CLK 16000000 | ||
37 | #elif defined(CONFIG_CLOCK_20MHz) | ||
38 | #define MCF_CLK 20000000 | ||
39 | #elif defined(CONFIG_CLOCK_24MHz) | ||
40 | #define MCF_CLK 24000000 | ||
41 | #elif defined(CONFIG_CLOCK_25MHz) | ||
42 | #define MCF_CLK 25000000 | ||
43 | #elif defined(CONFIG_CLOCK_33MHz) | ||
44 | #define MCF_CLK 33000000 | ||
45 | #elif defined(CONFIG_CLOCK_40MHz) | ||
46 | #define MCF_CLK 40000000 | ||
47 | #elif defined(CONFIG_CLOCK_45MHz) | ||
48 | #define MCF_CLK 45000000 | ||
49 | #elif defined(CONFIG_CLOCK_48MHz) | ||
50 | #define MCF_CLK 48000000 | ||
51 | #elif defined(CONFIG_CLOCK_50MHz) | ||
52 | #define MCF_CLK 50000000 | ||
53 | #elif defined(CONFIG_CLOCK_54MHz) | ||
54 | #define MCF_CLK 54000000 | ||
55 | #elif defined(CONFIG_CLOCK_60MHz) | ||
56 | #define MCF_CLK 60000000 | ||
57 | #elif defined(CONFIG_CLOCK_64MHz) | ||
58 | #define MCF_CLK 64000000 | ||
59 | #elif defined(CONFIG_CLOCK_66MHz) | ||
60 | #define MCF_CLK 66000000 | ||
61 | #elif defined(CONFIG_CLOCK_70MHz) | ||
62 | #define MCF_CLK 70000000 | ||
63 | #elif defined(CONFIG_CLOCK_100MHz) | ||
64 | #define MCF_CLK 100000000 | ||
65 | #elif defined(CONFIG_CLOCK_140MHz) | ||
66 | #define MCF_CLK 140000000 | ||
67 | #elif defined(CONFIG_CLOCK_150MHz) | ||
68 | #define MCF_CLK 150000000 | ||
69 | #elif defined(CONFIG_CLOCK_166MHz) | ||
70 | #define MCF_CLK 166000000 | ||
71 | #else | ||
72 | #error "Don't know what your ColdFire CPU clock frequency is??" | ||
73 | #endif | ||
74 | |||
75 | /* | ||
76 | * One some ColdFire family members the bus clock (used by internal | ||
77 | * peripherals) is not the same as the CPU clock. | ||
78 | */ | ||
79 | #if defined(CONFIG_M5249) || defined(CONFIG_M527x) | ||
80 | #define MCF_BUSCLK (MCF_CLK / 2) | ||
81 | #else | ||
82 | #define MCF_BUSCLK MCF_CLK | ||
83 | #endif | ||
84 | |||
85 | /****************************************************************************/ | ||
86 | #endif /* coldfire_h */ | ||