include/asm-arm/arch-at91rm9200/hardware.h

   1 /*
   2  * linux/include/asm-arm/arch-at91/hardware.h
   3  *
   4  *  Copyright (C) 2003 SAN People
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20 #ifndef __ASM_ARCH_HARDWARE_H
  21 #define __ASM_ARCH_HARDWARE_H
  22
  23 #include <asm/sizes.h>
  24
  25 #ifndef __ASSEMBLY__
  26 #include "AT91RM9200.h"
  27 #else
  28 #include "AT91RM9200_inc.h"
  29 #endif
  30
  31 /* AT91RM92000 clocks */
  32 #define AT91_MAIN_CLOCK         179712000       /* from 18.432 MHz crystal (18432000 / 4 * 39) */
  33 #define AT91_MASTER_CLOCK       59904000        /* peripheral clock (AT91C_MASTER_CLOCK / 3) */
  34 #define AT91_SLOW_CLOCK         32768           /* slow clock */
  35
  36 /* Virtual and Physical base address for system peripherals */
  37 #define AT91_SYS_BASE           0xFFFFF000 /*4K */
  38
  39 /* Virtual and Physical base addresses of user peripherals */
  40 #define AT91_SPI_BASE           0xFFFE0000 /*16K */
  41 #define AT91_SSC2_BASE          0xFFFD8000 /*16K */
  42 #define AT91_SSC1_BASE          0xFFFD4000 /*16K */
  43 #define AT91_SSC0_BASE          0xFFFD0000 /*16K */
  44 #define AT91_USART3_BASE        0xFFFCC000 /*16K */
  45 #define AT91_USART2_BASE        0xFFFC8000 /*16K */
  46 #define AT91_USART1_BASE        0xFFFC4000 /*16K */
  47 #define AT91_USART0_BASE        0xFFFC0000 /*16K */
  48 #define AT91_EMAC_BASE          0xFFFBC000 /*16K */
  49 #define AT91_TWI_BASE           0xFFFB8000 /*16K */
  50 #define AT91_MCI_BASE           0xFFFB4000 /*16K */
  51 #define AT91_UDP_BASE           0xFFFB0000 /*16K */
  52 #define AT91_TCB1_BASE          0xFFFA4000 /*16K */
  53 #define AT91_TCB0_BASE          0xFFFA0000 /*16K */
  54
  55 /*
  56  * Where in virtual memory the IO devices (timers, system controllers
  57  * and so on)
  58  */
  59 #define AT91_IO_BASE            0xF0000000      /* Virt/Phys Address of IO */
  60
  61 /* FLASH */
  62 #define AT91_FLASH_BASE         0x10000000      /* NCS0 */
  63
  64 /* SDRAM */
  65 #define AT91_SDRAM_BASE         0x20000000      /* NCS1 */
  66
  67 /* SmartMedia */
  68 #define AT91_SMARTMEDIA_BASE    0x40000000      /* NCS3 */
  69
  70 /* Definition of interrupt priority levels */
  71 #define AT91C_AIC_PRIOR_0 AT91C_AIC_PRIOR_LOWEST
  72 #define AT91C_AIC_PRIOR_1 ((unsigned int) 0x1)
  73 #define AT91C_AIC_PRIOR_2 ((unsigned int) 0x2)
  74 #define AT91C_AIC_PRIOR_3 ((unsigned int) 0x3)
  75 #define AT91C_AIC_PRIOR_4 ((unsigned int) 0x4)
  76 #define AT91C_AIC_PRIOR_5 ((unsigned int) 0x5)
  77 #define AT91C_AIC_PRIOR_6 ((unsigned int) 0x6)
  78 #define AT91C_AIC_PRIOR_7 AT91C_AIC_PRIOR_HIGEST
  79
  80 #endif