| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| Marc Singer | 2295196 | 2006-05-16 11:41:27 +0100 | [diff] [blame^] | 32 | # define IOBARRIER_PHYS 0x10000000 /* Second bank, fastest timing */ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | # define IOBARRIER_VIRT 0xf0000000 |
| 34 | # define IOBARRIER_SIZE PAGE_SIZE |
| 35 | |
| 36 | # define CF_PHYS 0x60200000 |
| 37 | # define CF_VIRT 0xf6020000 |
| 38 | # define CF_SIZE (8*1024) |
| 39 | |
| 40 | /* The IO mappings for the LPD CPLD are, unfortunately, sparse. */ |
| 41 | # define CPLDX_PHYS(x) (0x70000000 | ((x) << 20)) |
| 42 | # define CPLDX_VIRT(x) (0xf7000000 | ((x) << 16)) |
| 43 | # define CPLD00_PHYS CPLDX_PHYS (0x00) /* Wired LAN */ |
| 44 | # define CPLD00_VIRT CPLDX_VIRT (0x00) |
| 45 | # define CPLD00_SIZE PAGE_SIZE |
| 46 | # define CPLD02_PHYS CPLDX_PHYS (0x02) |
| 47 | # define CPLD02_VIRT CPLDX_VIRT (0x02) |
| 48 | # define CPLD02_SIZE PAGE_SIZE |
| 49 | # define CPLD06_PHYS CPLDX_PHYS (0x06) |
| 50 | # define CPLD06_VIRT CPLDX_VIRT (0x06) |
| 51 | # define CPLD06_SIZE PAGE_SIZE |
| 52 | # define CPLD08_PHYS CPLDX_PHYS (0x08) |
| 53 | # define CPLD08_VIRT CPLDX_VIRT (0x08) |
| 54 | # define CPLD08_SIZE PAGE_SIZE |
| Marc Singer | 2295196 | 2006-05-16 11:41:27 +0100 | [diff] [blame^] | 55 | # define CPLD0A_PHYS CPLDX_PHYS (0x0a) |
| 56 | # define CPLD0A_VIRT CPLDX_VIRT (0x0a) |
| 57 | # define CPLD0A_SIZE PAGE_SIZE |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 58 | # define CPLD0C_PHYS CPLDX_PHYS (0x0c) |
| 59 | # define CPLD0C_VIRT CPLDX_VIRT (0x0c) |
| 60 | # define CPLD0C_SIZE PAGE_SIZE |
| 61 | # define CPLD0E_PHYS CPLDX_PHYS (0x0e) |
| 62 | # define CPLD0E_VIRT CPLDX_VIRT (0x0e) |
| 63 | # define CPLD0E_SIZE PAGE_SIZE |
| 64 | # define CPLD10_PHYS CPLDX_PHYS (0x10) |
| 65 | # define CPLD10_VIRT CPLDX_VIRT (0x10) |
| 66 | # define CPLD10_SIZE PAGE_SIZE |
| 67 | # define CPLD12_PHYS CPLDX_PHYS (0x12) |
| 68 | # define CPLD12_VIRT CPLDX_VIRT (0x12) |
| 69 | # define CPLD12_SIZE PAGE_SIZE |
| 70 | # define CPLD14_PHYS CPLDX_PHYS (0x14) |
| 71 | # define CPLD14_VIRT CPLDX_VIRT (0x14) |
| 72 | # define CPLD14_SIZE PAGE_SIZE |
| 73 | # define CPLD16_PHYS CPLDX_PHYS (0x16) |
| 74 | # define CPLD16_VIRT CPLDX_VIRT (0x16) |
| 75 | # define CPLD16_SIZE PAGE_SIZE |
| 76 | # define CPLD18_PHYS CPLDX_PHYS (0x18) |
| 77 | # define CPLD18_VIRT CPLDX_VIRT (0x18) |
| 78 | # define CPLD18_SIZE PAGE_SIZE |
| 79 | # define CPLD1A_PHYS CPLDX_PHYS (0x1a) |
| 80 | # define CPLD1A_VIRT CPLDX_VIRT (0x1a) |
| 81 | # define CPLD1A_SIZE PAGE_SIZE |
| 82 | #endif |
| 83 | |
| 84 | /* Timing constants */ |
| 85 | |
| 86 | #define XTAL_IN 14745600 /* 14.7456 MHz crystal */ |
| 87 | #define PLL_CLOCK (XTAL_IN * 21) /* 309 MHz PLL clock */ |
| 88 | #define MAX_HCLK_KHZ 100000 /* HCLK max limit ~100MHz */ |
| Marc Singer | 2295196 | 2006-05-16 11:41:27 +0100 | [diff] [blame^] | 89 | #define HCLK (99993600) |
| 90 | //#define HCLK (119808000) |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 91 | |
| 92 | #endif /* __ASM_ARCH_CONSTANTS_H */ |