arch/arm/plat-mxc/include/mach/mx2x.h

   1 /*
   2  * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
   3  * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
   4  *
   5  * This contains hardware definitions that are common between i.MX21 and
   6  * i.MX27.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * as published by the Free Software Foundation; either version 2
  11  * of the License, or (at your option) any later version.
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  20  * MA  02110-1301, USA.
  21  */
  22
  23 #ifndef __ASM_ARCH_MXC_MX2x_H__
  24 #define __ASM_ARCH_MXC_MX2x_H__
  25
  26 /* The following addresses are common between i.MX21 and i.MX27 */
  27
  28 /* Register offests */
  29 #define AIPI_BASE_ADDR          0x10000000
  30 #define AIPI_BASE_ADDR_VIRT     0xF4000000
  31 #define AIPI_SIZE               SZ_1M
  32
  33 #define DMA_BASE_ADDR           (AIPI_BASE_ADDR + 0x01000)
  34 #define WDOG_BASE_ADDR          (AIPI_BASE_ADDR + 0x02000)
  35 #define GPT1_BASE_ADDR          (AIPI_BASE_ADDR + 0x03000)
  36 #define GPT2_BASE_ADDR          (AIPI_BASE_ADDR + 0x04000)
  37 #define GPT3_BASE_ADDR          (AIPI_BASE_ADDR + 0x05000)
  38 #define PWM_BASE_ADDR           (AIPI_BASE_ADDR + 0x06000)
  39 #define RTC_BASE_ADDR           (AIPI_BASE_ADDR + 0x07000)
  40 #define KPP_BASE_ADDR           (AIPI_BASE_ADDR + 0x08000)
  41 #define OWIRE_BASE_ADDR         (AIPI_BASE_ADDR + 0x09000)
  42 #define UART1_BASE_ADDR         (AIPI_BASE_ADDR + 0x0A000)
  43 #define UART2_BASE_ADDR         (AIPI_BASE_ADDR + 0x0B000)
  44 #define UART3_BASE_ADDR         (AIPI_BASE_ADDR + 0x0C000)
  45 #define UART4_BASE_ADDR         (AIPI_BASE_ADDR + 0x0D000)
  46 #define CSPI1_BASE_ADDR         (AIPI_BASE_ADDR + 0x0E000)
  47 #define CSPI2_BASE_ADDR         (AIPI_BASE_ADDR + 0x0F000)
  48 #define SSI1_BASE_ADDR          (AIPI_BASE_ADDR + 0x10000)
  49 #define SSI2_BASE_ADDR          (AIPI_BASE_ADDR + 0x11000)
  50 #define I2C_BASE_ADDR           (AIPI_BASE_ADDR + 0x12000)
  51 #define SDHC1_BASE_ADDR         (AIPI_BASE_ADDR + 0x13000)
  52 #define SDHC2_BASE_ADDR         (AIPI_BASE_ADDR + 0x14000)
  53 #define GPIO_BASE_ADDR          (AIPI_BASE_ADDR + 0x15000)
  54 #define AUDMUX_BASE_ADDR        (AIPI_BASE_ADDR + 0x16000)
  55 #define CSPI3_BASE_ADDR         (AIPI_BASE_ADDR + 0x17000)
  56 #define LCDC_BASE_ADDR          (AIPI_BASE_ADDR + 0x21000)
  57 #define SLCDC_BASE_ADDR         (AIPI_BASE_ADDR + 0x22000)
  58 #define USBOTG_BASE_ADDR        (AIPI_BASE_ADDR + 0x24000)
  59 #define EMMA_PP_BASE_ADDR       (AIPI_BASE_ADDR + 0x26000)
  60 #define EMMA_PRP_BASE_ADDR      (AIPI_BASE_ADDR + 0x26400)
  61 #define CCM_BASE_ADDR           (AIPI_BASE_ADDR + 0x27000)
  62 #define SYSCTRL_BASE_ADDR       (AIPI_BASE_ADDR + 0x27800)
  63 #define JAM_BASE_ADDR           (AIPI_BASE_ADDR + 0x3E000)
  64 #define MAX_BASE_ADDR           (AIPI_BASE_ADDR + 0x3F000)
  65
  66 #define AVIC_BASE_ADDR          0x10040000
  67
  68 #define SAHB1_BASE_ADDR         0x80000000
  69 #define SAHB1_BASE_ADDR_VIRT    0xF4100000
  70 #define SAHB1_SIZE              SZ_1M
  71
  72 #define CSI_BASE_ADDR           (SAHB1_BASE_ADDR + 0x0000)
  73
  74 /*
  75  * This macro defines the physical to virtual address mapping for all the
  76  * peripheral modules. It is used by passing in the physical address as x
  77  * and returning the virtual address. If the physical address is not mapped,
  78  * it returns 0xDEADBEEF
  79  */
  80 #define IO_ADDRESS(x)   \
  81         (void __force __iomem *) \
  82         (((x >= AIPI_BASE_ADDR) && (x < (AIPI_BASE_ADDR + AIPI_SIZE))) ? \
  83                 AIPI_IO_ADDRESS(x) : \
  84         ((x >= SAHB1_BASE_ADDR) && (x < (SAHB1_BASE_ADDR + SAHB1_SIZE))) ? \
  85                 SAHB1_IO_ADDRESS(x) : \
  86         ((x >= X_MEMC_BASE_ADDR) && (x < (X_MEMC_BASE_ADDR + X_MEMC_SIZE))) ? \
  87                 X_MEMC_IO_ADDRESS(x) : 0xDEADBEEF)
  88
  89 /* define the address mapping macros: in physical address order */
  90 #define AIPI_IO_ADDRESS(x)  \
  91         (((x) - AIPI_BASE_ADDR) + AIPI_BASE_ADDR_VIRT)
  92
  93 #define AVIC_IO_ADDRESS(x)      AIPI_IO_ADDRESS(x)
  94
  95 #define SAHB1_IO_ADDRESS(x)  \
  96         (((x) - SAHB1_BASE_ADDR) + SAHB1_BASE_ADDR_VIRT)
  97
  98 #define CS4_IO_ADDRESS(x)  \
  99         (((x) - CS4_BASE_ADDR) + CS4_BASE_ADDR_VIRT)
 100
 101 #define X_MEMC_IO_ADDRESS(x)  \
 102         (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT)
 103
 104 #define PCMCIA_IO_ADDRESS(x) \
 105         (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT)
 106
 107 /* fixed interrupt numbers */
 108 #define MXC_INT_LCDC            61
 109 #define MXC_INT_SLCDC           60
 110 #define MXC_INT_EMMAPP          52
 111 #define MXC_INT_EMMAPRP         51
 112 #define MXC_INT_DMACH15         47
 113 #define MXC_INT_DMACH14         46
 114 #define MXC_INT_DMACH13         45
 115 #define MXC_INT_DMACH12         44
 116 #define MXC_INT_DMACH11         43
 117 #define MXC_INT_DMACH10         42
 118 #define MXC_INT_DMACH9          41
 119 #define MXC_INT_DMACH8          40
 120 #define MXC_INT_DMACH7          39
 121 #define MXC_INT_DMACH6          38
 122 #define MXC_INT_DMACH5          37
 123 #define MXC_INT_DMACH4          36
 124 #define MXC_INT_DMACH3          35
 125 #define MXC_INT_DMACH2          34
 126 #define MXC_INT_DMACH1          33
 127 #define MXC_INT_DMACH0          32
 128 #define MXC_INT_CSI             31
 129 #define MXC_INT_NANDFC          29
 130 #define MXC_INT_PCMCIA          28
 131 #define MXC_INT_WDOG            27
 132 #define MXC_INT_GPT1            26
 133 #define MXC_INT_GPT2            25
 134 #define MXC_INT_GPT3            24
 135 #define MXC_INT_GPT             INT_GPT1
 136 #define MXC_INT_PWM             23
 137 #define MXC_INT_RTC             22
 138 #define MXC_INT_KPP             21
 139 #define MXC_INT_UART1           20
 140 #define MXC_INT_UART2           19
 141 #define MXC_INT_UART3           18
 142 #define MXC_INT_UART4           17
 143 #define MXC_INT_CSPI1           16
 144 #define MXC_INT_CSPI2           15
 145 #define MXC_INT_SSI1            14
 146 #define MXC_INT_SSI2            13
 147 #define MXC_INT_I2C             12
 148 #define MXC_INT_SDHC1           11
 149 #define MXC_INT_SDHC2           10
 150 #define MXC_INT_GPIO            8
 151 #define MXC_INT_CSPI3           6
 152
 153 /* fixed DMA request numbers */
 154 #define DMA_REQ_CSI_RX          31
 155 #define DMA_REQ_CSI_STAT        30
 156 #define DMA_REQ_UART1_TX        27
 157 #define DMA_REQ_UART1_RX        26
 158 #define DMA_REQ_UART2_TX        25
 159 #define DMA_REQ_UART2_RX        24
 160 #define DMA_REQ_UART3_TX        23
 161 #define DMA_REQ_UART3_RX        22
 162 #define DMA_REQ_UART4_TX        21
 163 #define DMA_REQ_UART4_RX        20
 164 #define DMA_REQ_CSPI1_TX        19
 165 #define DMA_REQ_CSPI1_RX        18
 166 #define DMA_REQ_CSPI2_TX        17
 167 #define DMA_REQ_CSPI2_RX        16
 168 #define DMA_REQ_SSI1_TX1        15
 169 #define DMA_REQ_SSI1_RX1        14
 170 #define DMA_REQ_SSI1_TX0        13
 171 #define DMA_REQ_SSI1_RX0        12
 172 #define DMA_REQ_SSI2_TX1        11
 173 #define DMA_REQ_SSI2_RX1        10
 174 #define DMA_REQ_SSI2_TX0        9
 175 #define DMA_REQ_SSI2_RX0        8
 176 #define DMA_REQ_SDHC1           7
 177 #define DMA_REQ_SDHC2           6
 178 #define DMA_REQ_EXT             3
 179 #define DMA_REQ_CSPI3_TX        2
 180 #define DMA_REQ_CSPI3_RX        1
 181
 182 #endif /* __ASM_ARCH_MXC_MX2x_H__ */