arch/arm/plat-mxc/include/mach/mx21.h

   1 /*
   2  * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
   3  * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
   4  * Copyright 2009 Holger Schurig, hs4233@mail.mn-solutions.de
   5  *
   6  * This contains i.MX21-specific hardware definitions. For those
   7  * hardware pieces that are common between i.MX21 and i.MX27, have a
   8  * look at mx2x.h.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) any later version.
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  22  * MA  02110-1301, USA.
  23  */
  24
  25 #ifndef __ASM_ARCH_MXC_MX21_H__
  26 #define __ASM_ARCH_MXC_MX21_H__
  27
  28 #ifndef __ASM_ARCH_MXC_HARDWARE_H__
  29 #error "Do not include directly."
  30 #endif
  31
  32
  33 /* Memory regions and CS */
  34 #define SDRAM_BASE_ADDR         0xC0000000
  35 #define CSD1_BASE_ADDR          0xC4000000
  36
  37 #define CS0_BASE_ADDR           0xC8000000
  38 #define CS1_BASE_ADDR           0xCC000000
  39 #define CS2_BASE_ADDR           0xD0000000
  40 #define CS3_BASE_ADDR           0xD1000000
  41 #define CS4_BASE_ADDR           0xD2000000
  42 #define CS5_BASE_ADDR           0xDD000000
  43 #define PCMCIA_MEM_BASE_ADDR    0xD4000000
  44
  45 /* NAND, SDRAM, WEIM etc controllers */
  46 #define X_MEMC_BASE_ADDR        0xDF000000
  47 #define X_MEMC_BASE_ADDR_VIRT   0xF4200000
  48 #define X_MEMC_SIZE             SZ_256K
  49
  50 #define SDRAMC_BASE_ADDR        (X_MEMC_BASE_ADDR + 0x0000)
  51 #define EIM_BASE_ADDR           (X_MEMC_BASE_ADDR + 0x1000)
  52 #define PCMCIA_CTL_BASE_ADDR    (X_MEMC_BASE_ADDR + 0x2000)
  53 #define NFC_BASE_ADDR           (X_MEMC_BASE_ADDR + 0x3000)
  54
  55 #define IRAM_BASE_ADDR          0xFFFFE800      /* internal ram */
  56
  57 /* fixed interrupt numbers */
  58 #define MXC_INT_USBCTRL         58
  59 #define MXC_INT_USBCTRL         58
  60 #define MXC_INT_USBMNP          57
  61 #define MXC_INT_USBFUNC         56
  62 #define MXC_INT_USBHOST         55
  63 #define MXC_INT_USBDMA          54
  64 #define MXC_INT_USBWKUP         53
  65 #define MXC_INT_EMMADEC         50
  66 #define MXC_INT_EMMAENC         49
  67 #define MXC_INT_BMI             30
  68 #define MXC_INT_FIRI            9
  69
  70 /* fixed DMA request numbers */
  71 #define DMA_REQ_BMI_RX          29
  72 #define DMA_REQ_BMI_TX          28
  73 #define DMA_REQ_FIRI_RX         4
  74
  75 #endif /* __ASM_ARCH_MXC_MX21_H__ */