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/* include/asm-arm/arch-lh7a40x/constants.h
*
* Copyright (C) 2004 Coastal Environmental Systems
* Copyright (C) 2004 Logic Product Development
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
*/
#ifndef __ASM_ARCH_CONSTANTS_H
#define __ASM_ARCH_CONSTANTS_H
/* Addressing constants */
/* SoC CPU IO addressing */
#define IO_PHYS (0x80000000)
#define IO_VIRT (0xf8000000)
#define IO_SIZE (0x0000B000)
#ifdef CONFIG_MACH_KEV7A400
# define CPLD_PHYS (0x20000000)
# define CPLD_VIRT (0xf2000000)
# define CPLD_SIZE PAGE_SIZE
#endif
#if defined (CONFIG_MACH_LPD7A400) || defined (CONFIG_MACH_LPD7A404)
# define IOBARRIER_PHYS 0xc0000000 /* Start of SDRAM */
/*# define IOBARRIER_PHYS 0x00000000 */ /* Start of flash */
# define IOBARRIER_VIRT 0xf0000000
# define IOBARRIER_SIZE PAGE_SIZE
# define CF_PHYS 0x60200000
# define CF_VIRT 0xf6020000
# define CF_SIZE (8*1024)
/* The IO mappings for the LPD CPLD are, unfortunately, sparse. */
# define CPLDX_PHYS(x) (0x70000000 | ((x) << 20))
# define CPLDX_VIRT(x) (0xf7000000 | ((x) << 16))
# define CPLD00_PHYS CPLDX_PHYS (0x00) /* Wired LAN */
# define CPLD00_VIRT CPLDX_VIRT (0x00)
# define CPLD00_SIZE PAGE_SIZE
# define CPLD02_PHYS CPLDX_PHYS (0x02)
# define CPLD02_VIRT CPLDX_VIRT (0x02)
# define CPLD02_SIZE PAGE_SIZE
# define CPLD06_PHYS CPLDX_PHYS (0x06)
# define CPLD06_VIRT CPLDX_VIRT (0x06)
# define CPLD06_SIZE PAGE_SIZE
# define CPLD08_PHYS CPLDX_PHYS (0x08)
# define CPLD08_VIRT CPLDX_VIRT (0x08)
# define CPLD08_SIZE PAGE_SIZE
# define CPLD0C_PHYS CPLDX_PHYS (0x0c)
# define CPLD0C_VIRT CPLDX_VIRT (0x0c)
# define CPLD0C_SIZE PAGE_SIZE
# define CPLD0E_PHYS CPLDX_PHYS (0x0e)
# define CPLD0E_VIRT CPLDX_VIRT (0x0e)
# define CPLD0E_SIZE PAGE_SIZE
# define CPLD10_PHYS CPLDX_PHYS (0x10)
# define CPLD10_VIRT CPLDX_VIRT (0x10)
# define CPLD10_SIZE PAGE_SIZE
# define CPLD12_PHYS CPLDX_PHYS (0x12)
# define CPLD12_VIRT CPLDX_VIRT (0x12)
# define CPLD12_SIZE PAGE_SIZE
# define CPLD14_PHYS CPLDX_PHYS (0x14)
# define CPLD14_VIRT CPLDX_VIRT (0x14)
# define CPLD14_SIZE PAGE_SIZE
# define CPLD16_PHYS CPLDX_PHYS (0x16)
# define CPLD16_VIRT CPLDX_VIRT (0x16)
# define CPLD16_SIZE PAGE_SIZE
# define CPLD18_PHYS CPLDX_PHYS (0x18)
# define CPLD18_VIRT CPLDX_VIRT (0x18)
# define CPLD18_SIZE PAGE_SIZE
# define CPLD1A_PHYS CPLDX_PHYS (0x1a)
# define CPLD1A_VIRT CPLDX_VIRT (0x1a)
# define CPLD1A_SIZE PAGE_SIZE
#endif
/* Timing constants */
#define XTAL_IN 14745600 /* 14.7456 MHz crystal */
#define PLL_CLOCK (XTAL_IN * 21) /* 309 MHz PLL clock */
#define MAX_HCLK_KHZ 100000 /* HCLK max limit ~100MHz */
#endif /* __ASM_ARCH_CONSTANTS_H */
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