arch/arm/mach-pxa/include/mach/trizeps4.h

   1 /************************************************************************
   2  * Include file for TRIZEPS4 SoM and ConXS eval-board
   3  * Copyright (c) Jürgen Schindele
   4  * 2006
   5  ************************************************************************/
   6
   7 /*
   8  * Includes/Defines
   9  */
  10 #ifndef _TRIPEPS4_H_
  11 #define _TRIPEPS4_H_
  12
  13 /* physical memory regions */
  14 #define TRIZEPS4_FLASH_PHYS     (PXA_CS0_PHYS)  /* Flash region */
  15 #define TRIZEPS4_DISK_PHYS      (PXA_CS1_PHYS)  /* Disk On Chip region */
  16 #define TRIZEPS4_ETH_PHYS       (PXA_CS2_PHYS)  /* Ethernet DM9000 region */
  17 #define TRIZEPS4_PIC_PHYS       (PXA_CS3_PHYS)  /* Logic chip on ConXS-Board */
  18 #define TRIZEPS4_SDRAM_BASE     0xa0000000      /* SDRAM region */
  19
  20                                 /* Logic on ConXS-board CSFR register*/
  21 #define TRIZEPS4_CFSR_PHYS      (PXA_CS3_PHYS)
  22                                 /* Logic on ConXS-board BOCR register*/
  23 #define TRIZEPS4_BOCR_PHYS      (PXA_CS3_PHYS+0x02000000)
  24                                 /* Logic on ConXS-board IRCR register*/
  25 #define TRIZEPS4_IRCR_PHYS      (PXA_CS3_PHYS+0x02400000)
  26                                 /* Logic on ConXS-board UPSR register*/
  27 #define TRIZEPS4_UPSR_PHYS      (PXA_CS3_PHYS+0x02800000)
  28                                 /* Logic on ConXS-board DICR register*/
  29 #define TRIZEPS4_DICR_PHYS      (PXA_CS3_PHYS+0x03800000)
  30
  31 /* virtual memory regions */
  32 #define TRIZEPS4_DISK_VIRT      0xF0000000      /* Disk On Chip region */
  33
  34 #define TRIZEPS4_PIC_VIRT       0xF0100000      /* not used */
  35 #define TRIZEPS4_CFSR_VIRT      0xF0100000
  36 #define TRIZEPS4_BOCR_VIRT      0xF0200000
  37 #define TRIZEPS4_DICR_VIRT      0xF0300000
  38 #define TRIZEPS4_IRCR_VIRT      0xF0400000
  39 #define TRIZEPS4_UPSR_VIRT      0xF0500000
  40
  41 /* size of flash */
  42 #define TRIZEPS4_FLASH_SIZE     0x02000000      /* Flash size 32 MB */
  43
  44 /* Ethernet Controller Davicom DM9000 */
  45 #define GPIO_DM9000             101
  46 #define TRIZEPS4_ETH_IRQ        IRQ_GPIO(GPIO_DM9000)
  47
  48 /* UCB1400 audio / TS-controller */
  49 #define GPIO_UCB1400            1
  50 #define TRIZEPS4_UCB1400_IRQ    IRQ_GPIO(GPIO_UCB1400)
  51
  52 /* PCMCIA socket Compact Flash */
  53 #define GPIO_PCD                11              /* PCMCIA Card Detect */
  54 #define TRIZEPS4_CD_IRQ         IRQ_GPIO(GPIO_PCD)
  55 #define GPIO_PRDY               13              /* READY / nINT */
  56 #define TRIZEPS4_READY_NINT     IRQ_GPIO(GPIO_PRDY)
  57
  58 /* MMC socket */
  59 #define GPIO_MMC_DET            12
  60 #define TRIZEPS4_MMC_IRQ        IRQ_GPIO(GPIO_MMC_DET)
  61
  62 /* DOC NAND chip */
  63 #define GPIO_DOC_LOCK           94
  64 #define GPIO_DOC_IRQ            93
  65 #define TRIZEPS4_DOC_IRQ        IRQ_GPIO(GPIO_DOC_IRQ)
  66
  67 /* SPI interface */
  68 #define GPIO_SPI                53
  69 #define TRIZEPS4_SPI_IRQ        IRQ_GPIO(GPIO_SPI)
  70
  71 /* LEDS using tx2 / rx2 */
  72 #define GPIO_SYS_BUSY_LED       46
  73 #define GPIO_HEARTBEAT_LED      47
  74
  75 /* Off-module PIC on ConXS board */
  76 #define GPIO_PIC                0
  77 #define TRIZEPS4_PIC_IRQ        IRQ_GPIO(GPIO_PIC)
  78
  79 #ifdef CONFIG_MACH_TRIZEPS_CONXS
  80 /* for CONXS base board define these registers */
  81 #define CFSR_P2V(x)     ((x) - TRIZEPS4_CFSR_PHYS + TRIZEPS4_CFSR_VIRT)
  82 #define CFSR_V2P(x)     ((x) - TRIZEPS4_CFSR_VIRT + TRIZEPS4_CFSR_PHYS)
  83
  84 #define BCR_P2V(x)      ((x) - TRIZEPS4_BOCR_PHYS + TRIZEPS4_BOCR_VIRT)
  85 #define BCR_V2P(x)      ((x) - TRIZEPS4_BOCR_VIRT + TRIZEPS4_BOCR_PHYS)
  86
  87 #define DCR_P2V(x)      ((x) - TRIZEPS4_DICR_PHYS + TRIZEPS4_DICR_VIRT)
  88 #define DCR_V2P(x)      ((x) - TRIZEPS4_DICR_VIRT + TRIZEPS4_DICR_PHYS)
  89
  90 #define IRCR_P2V(x)     ((x) - TRIZEPS4_IRCR_PHYS + TRIZEPS4_IRCR_VIRT)
  91 #define IRCR_V2P(x)     ((x) - TRIZEPS4_IRCR_VIRT + TRIZEPS4_IRCR_PHYS)
  92
  93 #ifndef __ASSEMBLY__
  94 static inline unsigned short CFSR_readw(void)
  95 {
  96         /* [Compact Flash Status Register] is read only */
  97         return *((unsigned short *)CFSR_P2V(0x0C000000));
  98 }
  99 static inline void BCR_writew(unsigned short value)
 100 {
 101         /* [Board Control Regsiter] is write only */
 102         *((unsigned short *)BCR_P2V(0x0E000000)) = value;
 103 }
 104 static inline void DCR_writew(unsigned short value)
 105 {
 106         /* [Display Control Register] is write only */
 107         *((unsigned short *)DCR_P2V(0x0E000000)) = value;
 108 }
 109 static inline void IRCR_writew(unsigned short value)
 110 {
 111         /* [InfraRed data Control Register] is write only */
 112         *((unsigned short *)IRCR_P2V(0x0E000000)) = value;
 113 }
 114 #else
 115 #define ConXS_CFSR              CFSR_P2V(0x0C000000)
 116 #define ConXS_BCR               BCR_P2V(0x0E000000)
 117 #define ConXS_DCR               DCR_P2V(0x0F800000)
 118 #define ConXS_IRCR              IRCR_P2V(0x0F800000)
 119 #endif
 120 #else
 121 /* for whatever baseboard define function registers */
 122 static inline unsigned short CFSR_readw(void)
 123 {
 124         return 0;
 125 }
 126 static inline void BCR_writew(unsigned short value)
 127 {
 128         ;
 129 }
 130 static inline void DCR_writew(unsigned short value)
 131 {
 132         ;
 133 }
 134 static inline void IRCR_writew(unsigned short value)
 135 {
 136         ;
 137 }
 138 #endif  /* CONFIG_MACH_TRIZEPS_CONXS */
 139
 140 #define ConXS_CFSR_BVD_MASK     0x0003
 141 #define ConXS_CFSR_BVD1         (1 << 0)
 142 #define ConXS_CFSR_BVD2         (1 << 1)
 143 #define ConXS_CFSR_VS_MASK      0x000C
 144 #define ConXS_CFSR_VS1          (1 << 2)
 145 #define ConXS_CFSR_VS2          (1 << 3)
 146 #define ConXS_CFSR_VS_5V        (0x3 << 2)
 147 #define ConXS_CFSR_VS_3V3       0x0
 148
 149 #define ConXS_BCR_S0_POW_EN0    (1 << 0)
 150 #define ConXS_BCR_S0_POW_EN1    (1 << 1)
 151 #define ConXS_BCR_L_DISP        (1 << 4)
 152 #define ConXS_BCR_CF_BUF_EN     (1 << 5)
 153 #define ConXS_BCR_CF_RESET      (1 << 7)
 154 #define ConXS_BCR_S0_VCC_3V3    0x1
 155 #define ConXS_BCR_S0_VCC_5V0    0x2
 156 #define ConXS_BCR_S0_VPP_12V    0x4
 157 #define ConXS_BCR_S0_VPP_3V3    0x8
 158
 159 #define ConXS_IRCR_MODE         (1 << 0)
 160 #define ConXS_IRCR_SD           (1 << 1)
 161
 162 #endif /* _TRIPEPS4_H_ */