diff options
Diffstat (limited to 'include/asm-arm/arch-lh7a40x/constants.h')
-rw-r--r-- | include/asm-arm/arch-lh7a40x/constants.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/include/asm-arm/arch-lh7a40x/constants.h b/include/asm-arm/arch-lh7a40x/constants.h new file mode 100644 index 000000000000..52c1cb9c39c6 --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/constants.h | |||
@@ -0,0 +1,88 @@ | |||
1 | /* include/asm-arm/arch-lh7a40x/constants.h | ||
2 | * | ||
3 | * Copyright (C) 2004 Coastal Environmental Systems | ||
4 | * Copyright (C) 2004 Logic Product Development | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public License | ||
8 | * version 2 as published by the Free Software Foundation. | ||
9 | * | ||
10 | */ | ||
11 | |||
12 | #ifndef __ASM_ARCH_CONSTANTS_H | ||
13 | #define __ASM_ARCH_CONSTANTS_H | ||
14 | |||
15 | #include <linux/config.h> | ||
16 | |||
17 | /* Addressing constants */ | ||
18 | |||
19 | /* SoC CPU IO addressing */ | ||
20 | #define IO_PHYS (0x80000000) | ||
21 | #define IO_VIRT (0xf8000000) | ||
22 | #define IO_SIZE (0x0000B000) | ||
23 | |||
24 | #ifdef CONFIG_MACH_KEV7A400 | ||
25 | # define CPLD_PHYS (0x20000000) | ||
26 | # define CPLD_VIRT (0xf2000000) | ||
27 | # define CPLD_SIZE PAGE_SIZE | ||
28 | #endif | ||
29 | |||
30 | #if defined (CONFIG_MACH_LPD7A400) || defined (CONFIG_MACH_LPD7A404) | ||
31 | |||
32 | # define IOBARRIER_PHYS 0xc0000000 /* Start of SDRAM */ | ||
33 | /*# define IOBARRIER_PHYS 0x00000000 */ /* Start of flash */ | ||
34 | # define IOBARRIER_VIRT 0xf0000000 | ||
35 | # define IOBARRIER_SIZE PAGE_SIZE | ||
36 | |||
37 | # define CF_PHYS 0x60200000 | ||
38 | # define CF_VIRT 0xf6020000 | ||
39 | # define CF_SIZE (8*1024) | ||
40 | |||
41 | /* The IO mappings for the LPD CPLD are, unfortunately, sparse. */ | ||
42 | # define CPLDX_PHYS(x) (0x70000000 | ((x) << 20)) | ||
43 | # define CPLDX_VIRT(x) (0xf7000000 | ((x) << 16)) | ||
44 | # define CPLD00_PHYS CPLDX_PHYS (0x00) /* Wired LAN */ | ||
45 | # define CPLD00_VIRT CPLDX_VIRT (0x00) | ||
46 | # define CPLD00_SIZE PAGE_SIZE | ||
47 | # define CPLD02_PHYS CPLDX_PHYS (0x02) | ||
48 | # define CPLD02_VIRT CPLDX_VIRT (0x02) | ||
49 | # define CPLD02_SIZE PAGE_SIZE | ||
50 | # define CPLD06_PHYS CPLDX_PHYS (0x06) | ||
51 | # define CPLD06_VIRT CPLDX_VIRT (0x06) | ||
52 | # define CPLD06_SIZE PAGE_SIZE | ||
53 | # define CPLD08_PHYS CPLDX_PHYS (0x08) | ||
54 | # define CPLD08_VIRT CPLDX_VIRT (0x08) | ||
55 | # define CPLD08_SIZE PAGE_SIZE | ||
56 | # define CPLD0C_PHYS CPLDX_PHYS (0x0c) | ||
57 | # define CPLD0C_VIRT CPLDX_VIRT (0x0c) | ||
58 | # define CPLD0C_SIZE PAGE_SIZE | ||
59 | # define CPLD0E_PHYS CPLDX_PHYS (0x0e) | ||
60 | # define CPLD0E_VIRT CPLDX_VIRT (0x0e) | ||
61 | # define CPLD0E_SIZE PAGE_SIZE | ||
62 | # define CPLD10_PHYS CPLDX_PHYS (0x10) | ||
63 | # define CPLD10_VIRT CPLDX_VIRT (0x10) | ||
64 | # define CPLD10_SIZE PAGE_SIZE | ||
65 | # define CPLD12_PHYS CPLDX_PHYS (0x12) | ||
66 | # define CPLD12_VIRT CPLDX_VIRT (0x12) | ||
67 | # define CPLD12_SIZE PAGE_SIZE | ||
68 | # define CPLD14_PHYS CPLDX_PHYS (0x14) | ||
69 | # define CPLD14_VIRT CPLDX_VIRT (0x14) | ||
70 | # define CPLD14_SIZE PAGE_SIZE | ||
71 | # define CPLD16_PHYS CPLDX_PHYS (0x16) | ||
72 | # define CPLD16_VIRT CPLDX_VIRT (0x16) | ||
73 | # define CPLD16_SIZE PAGE_SIZE | ||
74 | # define CPLD18_PHYS CPLDX_PHYS (0x18) | ||
75 | # define CPLD18_VIRT CPLDX_VIRT (0x18) | ||
76 | # define CPLD18_SIZE PAGE_SIZE | ||
77 | # define CPLD1A_PHYS CPLDX_PHYS (0x1a) | ||
78 | # define CPLD1A_VIRT CPLDX_VIRT (0x1a) | ||
79 | # define CPLD1A_SIZE PAGE_SIZE | ||
80 | #endif | ||
81 | |||
82 | /* Timing constants */ | ||
83 | |||
84 | #define XTAL_IN 14745600 /* 14.7456 MHz crystal */ | ||
85 | #define PLL_CLOCK (XTAL_IN * 21) /* 309 MHz PLL clock */ | ||
86 | #define MAX_HCLK_KHZ 100000 /* HCLK max limit ~100MHz */ | ||
87 | |||
88 | #endif /* __ASM_ARCH_CONSTANTS_H */ | ||