BeagleBoardPkg/Library/BeagleBoardLib/PadConfiguration.c

   1 /** @file
   2
   3   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   4
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7 **/
   8
   9 #include <PiPei.h>
  10 #include <Library/IoLib.h>
  11 #include <Library/DebugLib.h>
  12 #include <Omap3530/Omap3530.h>
  13 #include <BeagleBoard.h>
  14
  15 #define NUM_PINS_SHARED 232
  16 #define NUM_PINS_ABC 6
  17 #define NUM_PINS_XM 12
  18
  19 PAD_CONFIGURATION PadConfigurationTableShared[] = {
  20   //Pin,           MuxMode,    PullConfig,                      InputEnable
  21   { SDRC_D0,       MUXMODE0,   PULL_DISABLED,                INPUT  },
  22   { SDRC_D1,       MUXMODE0,   PULL_DISABLED,                INPUT  },
  23   { SDRC_D2,       MUXMODE0,   PULL_DISABLED,                INPUT  },
  24   { SDRC_D3,       MUXMODE0,   PULL_DISABLED,                INPUT  },
  25   { SDRC_D4,       MUXMODE0,   PULL_DISABLED,                INPUT  },
  26   { SDRC_D5,       MUXMODE0,   PULL_DISABLED,                INPUT  },
  27   { SDRC_D6,       MUXMODE0,   PULL_DISABLED,                INPUT  },
  28   { SDRC_D7,       MUXMODE0,   PULL_DISABLED,                INPUT  },
  29   { SDRC_D8,       MUXMODE0,   PULL_DISABLED,                INPUT  },
  30   { SDRC_D9,       MUXMODE0,   PULL_DISABLED,                INPUT  },
  31   { SDRC_D10,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  32   { SDRC_D11,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  33   { SDRC_D12,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  34   { SDRC_D13,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  35   { SDRC_D14,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  36   { SDRC_D15,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  37   { SDRC_D16,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  38   { SDRC_D17,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  39   { SDRC_D18,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  40   { SDRC_D19,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  41   { SDRC_D20,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  42   { SDRC_D21,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  43   { SDRC_D22,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  44   { SDRC_D23,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  45   { SDRC_D24,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  46   { SDRC_D25,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  47   { SDRC_D26,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  48   { SDRC_D27,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  49   { SDRC_D28,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  50   { SDRC_D29,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  51   { SDRC_D30,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  52   { SDRC_D31,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  53   { SDRC_CLK,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  54   { SDRC_DQS0,     MUXMODE0,   PULL_DISABLED,                INPUT  },
  55   { SDRC_CKE0,     MUXMODE0,   PULL_UP_SELECTED,             INPUT  },
  56   { SDRC_CKE1,     MUXMODE7,   PULL_DISABLED,                INPUT  },
  57   { SDRC_DQS1,     MUXMODE0,   PULL_DISABLED,                INPUT  },
  58   { SDRC_DQS2,     MUXMODE0,   PULL_DISABLED,                INPUT  },
  59   { SDRC_DQS3,     MUXMODE0,   PULL_DISABLED,                INPUT  },
  60   { GPMC_A1,       MUXMODE0,   PULL_DISABLED,                OUTPUT },
  61   { GPMC_A2,       MUXMODE0,   PULL_DISABLED,                OUTPUT },
  62   { GPMC_A3,       MUXMODE0,   PULL_DISABLED,                OUTPUT },
  63   { GPMC_A4,       MUXMODE0,   PULL_DISABLED,                OUTPUT },
  64   { GPMC_A5,       MUXMODE0,   PULL_DISABLED,                OUTPUT },
  65   { GPMC_A6,       MUXMODE0,   PULL_DISABLED,                OUTPUT },
  66   { GPMC_A7,       MUXMODE0,   PULL_DISABLED,                OUTPUT },
  67   { GPMC_A8,       MUXMODE0,   PULL_DISABLED,                OUTPUT },
  68   { GPMC_A9,       MUXMODE0,   PULL_DISABLED,                OUTPUT },
  69   { GPMC_A10,      MUXMODE0,   PULL_DISABLED,                OUTPUT },
  70   { GPMC_D0,       MUXMODE0,   PULL_DISABLED,                INPUT  },
  71   { GPMC_D1,       MUXMODE0,   PULL_DISABLED,                INPUT  },
  72   { GPMC_D2,       MUXMODE0,   PULL_DISABLED,                INPUT  },
  73   { GPMC_D3,       MUXMODE0,   PULL_DISABLED,                INPUT  },
  74   { GPMC_D4,       MUXMODE0,   PULL_DISABLED,                INPUT  },
  75   { GPMC_D5,       MUXMODE0,   PULL_DISABLED,                INPUT  },
  76   { GPMC_D6,       MUXMODE0,   PULL_DISABLED,                INPUT  },
  77   { GPMC_D7,       MUXMODE0,   PULL_DISABLED,                INPUT  },
  78   { GPMC_D8,       MUXMODE0,   PULL_DISABLED,                INPUT  },
  79   { GPMC_D9,       MUXMODE0,   PULL_DISABLED,                INPUT  },
  80   { GPMC_D10,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  81   { GPMC_D11,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  82   { GPMC_D12,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  83   { GPMC_D13,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  84   { GPMC_D14,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  85   { GPMC_D15,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  86   { GPMC_NCS0,     MUXMODE0,   PULL_DISABLED,                INPUT  },
  87   { GPMC_NCS1,     MUXMODE0,   PULL_UP_SELECTED,             OUTPUT },
  88   { GPMC_NCS2,     MUXMODE0,   PULL_UP_SELECTED,             OUTPUT },
  89   { GPMC_NCS3,     MUXMODE0,   PULL_UP_SELECTED,             OUTPUT },
  90   { GPMC_NCS4,     MUXMODE0,   PULL_UP_SELECTED,             OUTPUT },
  91   { GPMC_NCS5,     MUXMODE0,   PULL_DISABLED,                OUTPUT },
  92   { GPMC_NCS6,     MUXMODE1,   PULL_DISABLED,                INPUT  },
  93   { GPMC_NCS7,     MUXMODE1,   PULL_UP_SELECTED,             INPUT  },
  94   { GPMC_CLK,      MUXMODE0,   PULL_DISABLED,                OUTPUT },
  95   { GPMC_NADV_ALE, MUXMODE0,   PULL_DISABLED,                INPUT  },
  96   { GPMC_NOE,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  97   { GPMC_NWE,      MUXMODE0,   PULL_DISABLED,                INPUT  },
  98   { GPMC_NBE0_CLE, MUXMODE0,   PULL_DISABLED,                OUTPUT },
  99   { GPMC_NBE1,     MUXMODE0,   PULL_DISABLED,                INPUT  },
 100   { GPMC_NWP,      MUXMODE0,   PULL_DISABLED,                INPUT  },
 101   { GPMC_WAIT0,    MUXMODE0,   PULL_UP_SELECTED,             INPUT  },
 102   { GPMC_WAIT1,    MUXMODE0,   PULL_UP_SELECTED,             INPUT  },
 103   { GPMC_WAIT2,    MUXMODE0,   PULL_UP_SELECTED,             INPUT  },
 104   { GPMC_WAIT3,    MUXMODE0,   PULL_UP_SELECTED,             INPUT  },
 105   { DSS_PCLK,      MUXMODE0,   PULL_DISABLED,                OUTPUT },
 106   { DSS_HSYNC,     MUXMODE0,   PULL_DISABLED,                OUTPUT },
 107   { DSS_PSYNC,     MUXMODE0,   PULL_DISABLED,                OUTPUT },
 108   { DSS_ACBIAS,    MUXMODE0,   PULL_DISABLED,                OUTPUT },
 109   { DSS_DATA0,     MUXMODE0,   PULL_DISABLED,                OUTPUT },
 110   { DSS_DATA1,     MUXMODE0,   PULL_DISABLED,                OUTPUT },
 111   { DSS_DATA2,     MUXMODE0,   PULL_DISABLED,                OUTPUT },
 112   { DSS_DATA3,     MUXMODE0,   PULL_DISABLED,                OUTPUT },
 113   { DSS_DATA4,     MUXMODE0,   PULL_DISABLED,                OUTPUT },
 114   { DSS_DATA5,     MUXMODE0,   PULL_DISABLED,                OUTPUT },
 115   { DSS_DATA6,     MUXMODE0,   PULL_DISABLED,                OUTPUT },
 116   { DSS_DATA7,     MUXMODE0,   PULL_DISABLED,                OUTPUT },
 117   { DSS_DATA8,     MUXMODE0,   PULL_DISABLED,                OUTPUT },
 118   { DSS_DATA9,     MUXMODE0,   PULL_DISABLED,                OUTPUT },
 119   { DSS_DATA10,    MUXMODE0,   PULL_DISABLED,                OUTPUT },
 120   { DSS_DATA11,    MUXMODE0,   PULL_DISABLED,                OUTPUT },
 121   { DSS_DATA12,    MUXMODE0,   PULL_DISABLED,                OUTPUT },
 122   { DSS_DATA13,    MUXMODE0,   PULL_DISABLED,                OUTPUT },
 123   { DSS_DATA14,    MUXMODE0,   PULL_DISABLED,                OUTPUT },
 124   { DSS_DATA15,    MUXMODE0,   PULL_DISABLED,                OUTPUT },
 125   { DSS_DATA16,    MUXMODE0,   PULL_DISABLED,                OUTPUT },
 126   { DSS_DATA17,    MUXMODE0,   PULL_DISABLED,                OUTPUT },
 127   { CAM_HS,        MUXMODE0,   PULL_UP_SELECTED,             INPUT },
 128   { CAM_VS,        MUXMODE0,   PULL_UP_SELECTED,             INPUT },
 129   { CAM_XCLKA,     MUXMODE0,   PULL_DISABLED,                OUTPUT },
 130   { CAM_PCLK,      MUXMODE0,   PULL_UP_SELECTED,             INPUT },
 131   { CAM_FLD,       MUXMODE4,   PULL_DISABLED,                OUTPUT },
 132   { CAM_D0,        MUXMODE0,   PULL_DISABLED,                INPUT  },
 133   { CAM_D1,        MUXMODE0,   PULL_DISABLED,                INPUT  },
 134   { CAM_D2,        MUXMODE0,   PULL_DISABLED,                INPUT  },
 135   { CAM_D3,        MUXMODE0,   PULL_DISABLED,                INPUT  },
 136   { CAM_D4,        MUXMODE0,   PULL_DISABLED,                INPUT  },
 137   { CAM_D5,        MUXMODE0,   PULL_DISABLED,                INPUT  },
 138   { CAM_D6,        MUXMODE0,   PULL_DISABLED,                INPUT  },
 139   { CAM_D7,        MUXMODE0,   PULL_DISABLED,                INPUT  },
 140   { CAM_D8,        MUXMODE0,   PULL_DISABLED,                INPUT  },
 141   { CAM_D9,        MUXMODE0,   PULL_DISABLED,                INPUT  },
 142   { CAM_D10,       MUXMODE0,   PULL_DISABLED,                INPUT  },
 143   { CAM_D11,       MUXMODE0,   PULL_DISABLED,                INPUT  },
 144   { CAM_XCLKB,     MUXMODE0,   PULL_DISABLED,                OUTPUT },
 145   { CAM_WEN,       MUXMODE4,   PULL_DISABLED,                INPUT  },
 146   { CAM_STROBE,    MUXMODE0,   PULL_DISABLED,                OUTPUT },
 147   { CSI2_DX0,      MUXMODE0,   PULL_DISABLED,                INPUT  },
 148   { CSI2_DY0,      MUXMODE0,   PULL_DISABLED,                INPUT  },
 149   { CSI2_DX1,      MUXMODE0,   PULL_DISABLED,                INPUT  },
 150   { CSI2_DY1,      MUXMODE0,   PULL_DISABLED,                INPUT  },
 151   { MCBSP2_FSX,    MUXMODE0,   PULL_DISABLED,                INPUT  },
 152   { MCBSP2_CLKX,   MUXMODE0,   PULL_DISABLED,                INPUT  },
 153   { MCBSP2_DR,     MUXMODE0,   PULL_DISABLED,                INPUT  },
 154   { MCBSP2_DX,     MUXMODE0,   PULL_DISABLED,                OUTPUT },
 155   { MMC1_CLK,      MUXMODE0,   PULL_UP_SELECTED,             OUTPUT },
 156   { MMC1_CMD,      MUXMODE0,   PULL_UP_SELECTED,             INPUT  },
 157   { MMC1_DAT0,     MUXMODE0,   PULL_UP_SELECTED,             INPUT  },
 158   { MMC1_DAT1,     MUXMODE0,   PULL_UP_SELECTED,             INPUT  },
 159   { MMC1_DAT2,     MUXMODE0,   PULL_UP_SELECTED,             INPUT  },
 160   { MMC1_DAT3,     MUXMODE0,   PULL_UP_SELECTED,             INPUT  },
 161   { MMC1_DAT4,     MUXMODE0,   PULL_UP_SELECTED,             INPUT  },
 162   { MMC1_DAT5,     MUXMODE0,   PULL_UP_SELECTED,             INPUT  },
 163   { MMC1_DAT6,     MUXMODE0,   PULL_UP_SELECTED,             INPUT  },
 164   { MMC1_DAT7,     MUXMODE0,   PULL_UP_SELECTED,             INPUT  },
 165   { MMC2_CLK,      MUXMODE4,   PULL_UP_SELECTED,             INPUT  },
 166   { MMC2_CMD,      MUXMODE4,   PULL_UP_SELECTED,             INPUT  },
 167   { MMC2_DAT0,     MUXMODE4,   PULL_UP_SELECTED,             INPUT  },
 168   { MMC2_DAT1,     MUXMODE4,   PULL_UP_SELECTED,             INPUT  },
 169   { MMC2_DAT2,     MUXMODE4,   PULL_UP_SELECTED,             INPUT  },
 170   { MMC2_DAT3,     MUXMODE4,   PULL_UP_SELECTED,             INPUT  },
 171   { MMC2_DAT4,     MUXMODE4,   PULL_UP_SELECTED,             INPUT  },
 172   { MMC2_DAT5,     MUXMODE4,   PULL_UP_SELECTED,             INPUT  },
 173   { MMC2_DAT6,     MUXMODE4,   PULL_UP_SELECTED,             INPUT  },
 174   { MMC2_DAT7,     MUXMODE4,   PULL_UP_SELECTED,             INPUT  },
 175   { MCBSP3_DX,     MUXMODE4,   PULL_DISABLED,                OUTPUT },
 176   { MCBSP3_DR,     MUXMODE4,   PULL_DISABLED,                OUTPUT },
 177   { MCBSP3_CLKX,   MUXMODE4,   PULL_DISABLED,                OUTPUT },
 178   { MCBSP3_FSX,    MUXMODE4,   PULL_DISABLED,                OUTPUT },
 179   { UART2_CTS,     MUXMODE0,   PULL_UP_SELECTED,             INPUT  },
 180   { UART2_RTS,     MUXMODE0,   PULL_DISABLED,                OUTPUT },
 181   { UART2_TX,      MUXMODE0,   PULL_DISABLED,                OUTPUT },
 182   { UART2_RX,      MUXMODE4,   PULL_DISABLED,                OUTPUT },
 183   { UART1_TX,      MUXMODE0,   PULL_DISABLED,                OUTPUT },
 184   { UART1_RTS,     MUXMODE4,   PULL_DISABLED,                OUTPUT },
 185   { UART1_CTS,     MUXMODE4,   PULL_DISABLED,                OUTPUT },
 186   { UART1_RX,      MUXMODE0,   PULL_DISABLED,                INPUT  },
 187   { MCBSP4_CLKX,   MUXMODE1,   PULL_DISABLED,                INPUT  },
 188   { MCBSP4_DR,     MUXMODE1,   PULL_DISABLED,                INPUT  },
 189   { MCBSP4_DX,     MUXMODE1,   PULL_DISABLED,                INPUT  },
 190   { MCBSP4_FSX,    MUXMODE1,   PULL_DISABLED,                INPUT  },
 191   { MCBSP1_CLKR,   MUXMODE4,   PULL_DISABLED,                OUTPUT },
 192   { MCBSP1_FSR,    MUXMODE4,   PULL_UP_SELECTED,             OUTPUT },
 193   { MCBSP1_DX,     MUXMODE4,   PULL_DISABLED,                OUTPUT },
 194   { MCBSP1_DR,     MUXMODE4,   PULL_DISABLED,                OUTPUT },
 195   { MCBSP1_CLKS,   MUXMODE0,   PULL_UP_SELECTED,             INPUT  },
 196   { MCBSP1_FSX,    MUXMODE4,   PULL_DISABLED,                OUTPUT },
 197   { MCBSP1_CLKX,   MUXMODE4,   PULL_DISABLED,                OUTPUT },
 198   { UART3_CTS_RCTX,MUXMODE0,   PULL_UP_SELECTED,                 INPUT  },
 199   { UART3_RTS_SD,  MUXMODE0,   PULL_DISABLED,                OUTPUT },
 200   { UART3_RX_IRRX, MUXMODE0,   PULL_DISABLED,                INPUT  },
 201   { UART3_TX_IRTX, MUXMODE0,   PULL_DISABLED,                OUTPUT },
 202   { HSUSB0_CLK,    MUXMODE0,   PULL_DISABLED,                INPUT  },
 203   { HSUSB0_STP,    MUXMODE0,   PULL_UP_SELECTED,             OUTPUT },
 204   { HSUSB0_DIR,    MUXMODE0,   PULL_DISABLED,                INPUT  },
 205   { HSUSB0_NXT,    MUXMODE0,   PULL_DISABLED,                INPUT  },
 206   { HSUSB0_DATA0,  MUXMODE0,   PULL_DISABLED,                INPUT  },
 207   { HSUSB0_DATA1,  MUXMODE0,   PULL_DISABLED,                INPUT  },
 208   { HSUSB0_DATA2,  MUXMODE0,   PULL_DISABLED,                INPUT  },
 209   { HSUSB0_DATA3,  MUXMODE0,   PULL_DISABLED,                INPUT  },
 210   { HSUSB0_DATA4,  MUXMODE0,   PULL_DISABLED,                INPUT  },
 211   { HSUSB0_DATA5,  MUXMODE0,   PULL_DISABLED,                INPUT  },
 212   { HSUSB0_DATA6,  MUXMODE0,   PULL_DISABLED,                INPUT  },
 213   { HSUSB0_DATA7,  MUXMODE0,   PULL_DISABLED,                INPUT  },
 214   { I2C1_SCL,      MUXMODE0,   PULL_UP_SELECTED,             INPUT  },
 215   { I2C1_SDA,      MUXMODE0,   PULL_UP_SELECTED,             INPUT  },
 216   { I2C2_SCL,      MUXMODE4,   PULL_UP_SELECTED,             INPUT  },
 217   { I2C2_SDA,      MUXMODE4,   PULL_UP_SELECTED,             INPUT  },
 218   { I2C3_SCL,      MUXMODE0,   PULL_UP_SELECTED,             INPUT  },
 219   { I2C3_SDA,      MUXMODE0,   PULL_UP_SELECTED,             INPUT  },
 220   { HDQ_SIO,       MUXMODE4,   PULL_DISABLED,                OUTPUT },
 221   { MCSPI1_CLK,    MUXMODE4,   PULL_UP_SELECTED,             INPUT  },
 222   { MCSPI1_SIMO,   MUXMODE4,   PULL_UP_SELECTED,             INPUT  },
 223   { MCSPI1_SOMI,   MUXMODE0,   PULL_DISABLED,                INPUT  },
 224   { MCSPI1_CS0,    MUXMODE0,   PULL_UP_SELECTED,                 INPUT  },
 225   { MCSPI1_CS1,    MUXMODE0,   PULL_UP_SELECTED,                 OUTPUT },
 226   { MCSPI1_CS2,    MUXMODE4,   PULL_DISABLED,                OUTPUT },
 227   { MCSPI1_CS3,    MUXMODE3,   PULL_UP_SELECTED,             INPUT  },
 228   { MCSPI2_CLK,    MUXMODE3,   PULL_UP_SELECTED,             INPUT  },
 229   { MCSPI2_SIMO,   MUXMODE3,   PULL_UP_SELECTED,             INPUT  },
 230   { MCSPI2_SOMI,   MUXMODE3,   PULL_UP_SELECTED,             INPUT  },
 231   { MCSPI2_CS0,    MUXMODE3,   PULL_UP_SELECTED,             INPUT  },
 232   { MCSPI2_CS1,    MUXMODE3,   PULL_UP_SELECTED,             INPUT  },
 233   { SYS_NIRQ,      MUXMODE0,   PULL_UP_SELECTED,             INPUT  },
 234   { SYS_CLKOUT2,   MUXMODE4,   PULL_UP_SELECTED,             INPUT  },
 235   { ETK_CLK,       MUXMODE3,   PULL_UP_SELECTED,             OUTPUT },
 236   { ETK_CTL,       MUXMODE3,   PULL_UP_SELECTED,             OUTPUT },
 237   { ETK_D0,        MUXMODE3,   PULL_UP_SELECTED,             INPUT  },
 238   { ETK_D1,        MUXMODE3,   PULL_UP_SELECTED,             INPUT  },
 239   { ETK_D2,        MUXMODE3,   PULL_UP_SELECTED,             INPUT  },
 240   { ETK_D3,        MUXMODE3,   PULL_UP_SELECTED,             INPUT  },
 241   { ETK_D4,        MUXMODE3,   PULL_UP_SELECTED,             INPUT  },
 242   { ETK_D5,        MUXMODE3,   PULL_UP_SELECTED,             INPUT  },
 243   { ETK_D6,        MUXMODE3,   PULL_UP_SELECTED,             INPUT  },
 244   { ETK_D7,        MUXMODE3,   PULL_UP_SELECTED,             INPUT  },
 245   { ETK_D8,        MUXMODE3,   PULL_UP_SELECTED,             INPUT  },
 246   { ETK_D9,        MUXMODE4,   PULL_UP_SELECTED,             INPUT  },
 247   { ETK_D10,       MUXMODE3,   PULL_UP_SELECTED,             OUTPUT },
 248   { ETK_D11,       MUXMODE3,   PULL_UP_SELECTED,             OUTPUT },
 249   { ETK_D12,       MUXMODE3,   PULL_UP_SELECTED,             INPUT  },
 250   { ETK_D13,       MUXMODE3,   PULL_UP_SELECTED,             INPUT  },
 251   { ETK_D14,       MUXMODE3,   PULL_UP_SELECTED,             INPUT  },
 252   { ETK_D15,       MUXMODE3,   PULL_UP_SELECTED,             INPUT  }
 253 };
 254
 255 PAD_CONFIGURATION PadConfigurationTableAbc[] = {
 256   { DSS_DATA18,    MUXMODE0,   PULL_DISABLED,                OUTPUT },
 257   { DSS_DATA19,    MUXMODE0,   PULL_DISABLED,                OUTPUT },
 258   { DSS_DATA20,    MUXMODE0,   PULL_DISABLED,                OUTPUT },
 259   { DSS_DATA21,    MUXMODE0,   PULL_DISABLED,                OUTPUT },
 260   { DSS_DATA22,    MUXMODE0,   PULL_DISABLED,                OUTPUT },
 261   { DSS_DATA23,    MUXMODE0,   PULL_DISABLED,                OUTPUT }
 262 };
 263
 264 PAD_CONFIGURATION PadConfigurationTableXm[] = {
 265   { DSS_DATA18,    MUXMODE3,   PULL_DISABLED,                OUTPUT },
 266   { DSS_DATA19,    MUXMODE3,   PULL_DISABLED,                OUTPUT },
 267   { DSS_DATA20,    MUXMODE3,   PULL_DISABLED,                OUTPUT },
 268   { DSS_DATA21,    MUXMODE3,   PULL_DISABLED,                OUTPUT },
 269   { DSS_DATA22,    MUXMODE3,   PULL_DISABLED,                OUTPUT },
 270   { DSS_DATA23,    MUXMODE3,   PULL_DISABLED,                OUTPUT },
 271   { SYS_BOOT0,     MUXMODE3,   PULL_DISABLED,                OUTPUT },
 272   { SYS_BOOT1,     MUXMODE3,   PULL_DISABLED,                OUTPUT },
 273   { SYS_BOOT3,     MUXMODE3,   PULL_DISABLED,                OUTPUT },
 274   { SYS_BOOT4,     MUXMODE3,   PULL_DISABLED,                OUTPUT },
 275   { SYS_BOOT5,     MUXMODE3,   PULL_DISABLED,                OUTPUT },
 276   { SYS_BOOT6,     MUXMODE3,   PULL_DISABLED,                OUTPUT }
 277 };
 278
 279 VOID
 280 PadConfiguration (
 281   BEAGLEBOARD_REVISION Revision
 282   )
 283 {
 284   UINTN             Index;
 285   UINT16            PadConfiguration;
 286   PAD_CONFIGURATION *BoardConfiguration;
 287   UINTN             NumPinsToConfigure;
 288
 289   for (Index = 0; Index < NUM_PINS_SHARED; Index++) {
 290     // Set up Pad configuration for particular pin.
 291     PadConfiguration =  (PadConfigurationTableShared[Index].MuxMode << MUXMODE_OFFSET);
 292     PadConfiguration |= (PadConfigurationTableShared[Index].PullConfig << PULL_CONFIG_OFFSET);
 293     PadConfiguration |= (PadConfigurationTableShared[Index].InputEnable << INPUTENABLE_OFFSET);
 294
 295     // Configure the pin with specific Pad configuration.
 296     MmioWrite16(PadConfigurationTableShared[Index].Pin, PadConfiguration);
 297   }
 298
 299   if (Revision == REVISION_XM) {
 300     BoardConfiguration = PadConfigurationTableXm;
 301     NumPinsToConfigure = NUM_PINS_XM;
 302   } else {
 303     BoardConfiguration = PadConfigurationTableAbc;
 304     NumPinsToConfigure = NUM_PINS_ABC;
 305   }
 306
 307   for (Index = 0; Index < NumPinsToConfigure; Index++) {
 308     //Set up Pad configuration for particular pin.
 309     PadConfiguration =  (BoardConfiguration[Index].MuxMode << MUXMODE_OFFSET);
 310     PadConfiguration |= (BoardConfiguration[Index].PullConfig << PULL_CONFIG_OFFSET);
 311     PadConfiguration |= (BoardConfiguration[Index].InputEnable << INPUTENABLE_OFFSET);
 312
 313     //Configure the pin with specific Pad configuration.
 314     MmioWrite16(BoardConfiguration[Index].Pin, PadConfiguration);
 315   }
 316 }