1 /* 2 * arch/arm/mach-ks8695/include/mach/hardware.h 3 * 4 * Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk> 5 * Copyright (C) 2006 Simtec Electronics 6 * 7 * KS8695 - Memory Map definitions 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License version 2 as 11 * published by the Free Software Foundation. 12 */ 13 14 #ifndef __ASM_ARCH_HARDWARE_H 15 #define __ASM_ARCH_HARDWARE_H 16 17 #include <asm/sizes.h> 18 19 /* 20 * Clocks are derived from MCLK, which is 25Mhz 21 */ 22 #define KS8695_CLOCK_RATE 25000000 23 24 /* 25 * Physical RAM address. 26 */ 27 #define KS8695_SDRAM_PA 0x00000000 28 29 30 /* 31 * We map an entire MiB with the System Configuration Registers in even 32 * though only 64KiB is needed. This makes it easier for use with the 33 * head debug code as the initial MMU setup only deals in L1 sections. 34 */ 35 #define KS8695_IO_PA 0x03F00000 36 #define KS8695_IO_VA 0xF0000000 37 #define KS8695_IO_SIZE SZ_1M 38 39 #define KS8695_PCIMEM_PA 0x60000000 40 #define KS8695_PCIMEM_SIZE SZ_512M 41 42 #define KS8695_PCIIO_PA 0x80000000 43 #define KS8695_PCIIO_SIZE SZ_64K 44 45 46 /* 47 * PCI support 48 */ 49 #define pcibios_assign_all_busses() 1 50 51 #define PCIBIOS_MIN_IO 0 52 #define PCIBIOS_MIN_MEM 0 53 54 #endif 55