arch/arm/mach-ks8695/include/mach/hardware.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * arch/arm/mach-ks8695/include/mach/hardware.h
   4  *
   5  * Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk>
   6  * Copyright (C) 2006 Simtec Electronics
   7  *
   8  * KS8695 - Memory Map definitions
   9 */
  10
  11 #ifndef __ASM_ARCH_HARDWARE_H
  12 #define __ASM_ARCH_HARDWARE_H
  13
  14 #include <linux/sizes.h>
  15
  16 /*
  17  * Clocks are derived from MCLK, which is 25MHz
  18  */
  19 #define KS8695_CLOCK_RATE       25000000
  20
  21 /*
  22  * Physical RAM address.
  23  */
  24 #define KS8695_SDRAM_PA         0x00000000
  25
  26
  27 /*
  28  * We map an entire MiB with the System Configuration Registers in even
  29  * though only 64KiB is needed. This makes it easier for use with the
  30  * head debug code as the initial MMU setup only deals in L1 sections.
  31  */
  32 #define KS8695_IO_PA            0x03F00000
  33 #define KS8695_IO_VA            IOMEM(0xF0000000)
  34 #define KS8695_IO_SIZE          SZ_1M
  35
  36 #define KS8695_PCIMEM_PA        0x60000000
  37 #define KS8695_PCIMEM_SIZE      SZ_512M
  38
  39 #define KS8695_PCIIO_PA         0x80000000
  40 #define KS8695_PCIIO_SIZE       SZ_64K
  41
  42 #endif