/** @file Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at http://opensource.org/licenses/bsd-license.php THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. **/ #include #include #include #include #include #define NUM_PINS_SHARED 232 #define NUM_PINS_ABC 6 #define NUM_PINS_XM 12 PAD_CONFIGURATION PadConfigurationTableShared[] = { //Pin, MuxMode, PullConfig, InputEnable { SDRC_D0, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D1, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D2, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D3, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D4, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D5, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D6, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D7, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D8, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D9, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D10, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D11, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D12, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D13, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D14, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D15, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D16, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D17, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D18, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D19, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D20, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D21, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D22, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D23, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D24, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D25, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D26, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D27, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D28, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D29, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D30, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_D31, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_CLK, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_DQS0, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_CKE0, MUXMODE0, PULL_UP_SELECTED, INPUT }, { SDRC_CKE1, MUXMODE7, PULL_DISABLED, INPUT }, { SDRC_DQS1, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_DQS2, MUXMODE0, PULL_DISABLED, INPUT }, { SDRC_DQS3, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_A1, MUXMODE0, PULL_DISABLED, OUTPUT }, { GPMC_A2, MUXMODE0, PULL_DISABLED, OUTPUT }, { GPMC_A3, MUXMODE0, PULL_DISABLED, OUTPUT }, { GPMC_A4, MUXMODE0, PULL_DISABLED, OUTPUT }, { GPMC_A5, MUXMODE0, PULL_DISABLED, OUTPUT }, { GPMC_A6, MUXMODE0, PULL_DISABLED, OUTPUT }, { GPMC_A7, MUXMODE0, PULL_DISABLED, OUTPUT }, { GPMC_A8, MUXMODE0, PULL_DISABLED, OUTPUT }, { GPMC_A9, MUXMODE0, PULL_DISABLED, OUTPUT }, { GPMC_A10, MUXMODE0, PULL_DISABLED, OUTPUT }, { GPMC_D0, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_D1, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_D2, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_D3, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_D4, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_D5, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_D6, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_D7, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_D8, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_D9, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_D10, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_D11, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_D12, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_D13, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_D14, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_D15, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_NCS0, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_NCS1, MUXMODE0, PULL_UP_SELECTED, OUTPUT }, { GPMC_NCS2, MUXMODE0, PULL_UP_SELECTED, OUTPUT }, { GPMC_NCS3, MUXMODE0, PULL_UP_SELECTED, OUTPUT }, { GPMC_NCS4, MUXMODE0, PULL_UP_SELECTED, OUTPUT }, { GPMC_NCS5, MUXMODE0, PULL_DISABLED, OUTPUT }, { GPMC_NCS6, MUXMODE1, PULL_DISABLED, INPUT }, { GPMC_NCS7, MUXMODE1, PULL_UP_SELECTED, INPUT }, { GPMC_CLK, MUXMODE0, PULL_DISABLED, OUTPUT }, { GPMC_NADV_ALE, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_NOE, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_NWE, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_NBE0_CLE, MUXMODE0, PULL_DISABLED, OUTPUT }, { GPMC_NBE1, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_NWP, MUXMODE0, PULL_DISABLED, INPUT }, { GPMC_WAIT0, MUXMODE0, PULL_UP_SELECTED, INPUT }, { GPMC_WAIT1, MUXMODE0, PULL_UP_SELECTED, INPUT }, { GPMC_WAIT2, MUXMODE0, PULL_UP_SELECTED, INPUT }, { GPMC_WAIT3, MUXMODE0, PULL_UP_SELECTED, INPUT }, { DSS_PCLK, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_HSYNC, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_PSYNC, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_ACBIAS, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA0, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA1, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA2, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA3, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA4, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA5, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA6, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA7, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA8, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA9, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA10, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA11, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA12, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA13, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA14, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA15, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA16, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA17, MUXMODE0, PULL_DISABLED, OUTPUT }, { CAM_HS, MUXMODE0, PULL_UP_SELECTED, INPUT }, { CAM_VS, MUXMODE0, PULL_UP_SELECTED, INPUT }, { CAM_XCLKA, MUXMODE0, PULL_DISABLED, OUTPUT }, { CAM_PCLK, MUXMODE0, PULL_UP_SELECTED, INPUT }, { CAM_FLD, MUXMODE4, PULL_DISABLED, OUTPUT }, { CAM_D0, MUXMODE0, PULL_DISABLED, INPUT }, { CAM_D1, MUXMODE0, PULL_DISABLED, INPUT }, { CAM_D2, MUXMODE0, PULL_DISABLED, INPUT }, { CAM_D3, MUXMODE0, PULL_DISABLED, INPUT }, { CAM_D4, MUXMODE0, PULL_DISABLED, INPUT }, { CAM_D5, MUXMODE0, PULL_DISABLED, INPUT }, { CAM_D6, MUXMODE0, PULL_DISABLED, INPUT }, { CAM_D7, MUXMODE0, PULL_DISABLED, INPUT }, { CAM_D8, MUXMODE0, PULL_DISABLED, INPUT }, { CAM_D9, MUXMODE0, PULL_DISABLED, INPUT }, { CAM_D10, MUXMODE0, PULL_DISABLED, INPUT }, { CAM_D11, MUXMODE0, PULL_DISABLED, INPUT }, { CAM_XCLKB, MUXMODE0, PULL_DISABLED, OUTPUT }, { CAM_WEN, MUXMODE4, PULL_DISABLED, INPUT }, { CAM_STROBE, MUXMODE0, PULL_DISABLED, OUTPUT }, { CSI2_DX0, MUXMODE0, PULL_DISABLED, INPUT }, { CSI2_DY0, MUXMODE0, PULL_DISABLED, INPUT }, { CSI2_DX1, MUXMODE0, PULL_DISABLED, INPUT }, { CSI2_DY1, MUXMODE0, PULL_DISABLED, INPUT }, { MCBSP2_FSX, MUXMODE0, PULL_DISABLED, INPUT }, { MCBSP2_CLKX, MUXMODE0, PULL_DISABLED, INPUT }, { MCBSP2_DR, MUXMODE0, PULL_DISABLED, INPUT }, { MCBSP2_DX, MUXMODE0, PULL_DISABLED, OUTPUT }, { MMC1_CLK, MUXMODE0, PULL_UP_SELECTED, OUTPUT }, { MMC1_CMD, MUXMODE0, PULL_UP_SELECTED, INPUT }, { MMC1_DAT0, MUXMODE0, PULL_UP_SELECTED, INPUT }, { MMC1_DAT1, MUXMODE0, PULL_UP_SELECTED, INPUT }, { MMC1_DAT2, MUXMODE0, PULL_UP_SELECTED, INPUT }, { MMC1_DAT3, MUXMODE0, PULL_UP_SELECTED, INPUT }, { MMC1_DAT4, MUXMODE0, PULL_UP_SELECTED, INPUT }, { MMC1_DAT5, MUXMODE0, PULL_UP_SELECTED, INPUT }, { MMC1_DAT6, MUXMODE0, PULL_UP_SELECTED, INPUT }, { MMC1_DAT7, MUXMODE0, PULL_UP_SELECTED, INPUT }, { MMC2_CLK, MUXMODE4, PULL_UP_SELECTED, INPUT }, { MMC2_CMD, MUXMODE4, PULL_UP_SELECTED, INPUT }, { MMC2_DAT0, MUXMODE4, PULL_UP_SELECTED, INPUT }, { MMC2_DAT1, MUXMODE4, PULL_UP_SELECTED, INPUT }, { MMC2_DAT2, MUXMODE4, PULL_UP_SELECTED, INPUT }, { MMC2_DAT3, MUXMODE4, PULL_UP_SELECTED, INPUT }, { MMC2_DAT4, MUXMODE4, PULL_UP_SELECTED, INPUT }, { MMC2_DAT5, MUXMODE4, PULL_UP_SELECTED, INPUT }, { MMC2_DAT6, MUXMODE4, PULL_UP_SELECTED, INPUT }, { MMC2_DAT7, MUXMODE4, PULL_UP_SELECTED, INPUT }, { MCBSP3_DX, MUXMODE4, PULL_DISABLED, OUTPUT }, { MCBSP3_DR, MUXMODE4, PULL_DISABLED, OUTPUT }, { MCBSP3_CLKX, MUXMODE4, PULL_DISABLED, OUTPUT }, { MCBSP3_FSX, MUXMODE4, PULL_DISABLED, OUTPUT }, { UART2_CTS, MUXMODE0, PULL_UP_SELECTED, INPUT }, { UART2_RTS, MUXMODE0, PULL_DISABLED, OUTPUT }, { UART2_TX, MUXMODE0, PULL_DISABLED, OUTPUT }, { UART2_RX, MUXMODE4, PULL_DISABLED, OUTPUT }, { UART1_TX, MUXMODE0, PULL_DISABLED, OUTPUT }, { UART1_RTS, MUXMODE4, PULL_DISABLED, OUTPUT }, { UART1_CTS, MUXMODE4, PULL_DISABLED, OUTPUT }, { UART1_RX, MUXMODE0, PULL_DISABLED, INPUT }, { MCBSP4_CLKX, MUXMODE1, PULL_DISABLED, INPUT }, { MCBSP4_DR, MUXMODE1, PULL_DISABLED, INPUT }, { MCBSP4_DX, MUXMODE1, PULL_DISABLED, INPUT }, { MCBSP4_FSX, MUXMODE1, PULL_DISABLED, INPUT }, { MCBSP1_CLKR, MUXMODE4, PULL_DISABLED, OUTPUT }, { MCBSP1_FSR, MUXMODE4, PULL_UP_SELECTED, OUTPUT }, { MCBSP1_DX, MUXMODE4, PULL_DISABLED, OUTPUT }, { MCBSP1_DR, MUXMODE4, PULL_DISABLED, OUTPUT }, { MCBSP1_CLKS, MUXMODE0, PULL_UP_SELECTED, INPUT }, { MCBSP1_FSX, MUXMODE4, PULL_DISABLED, OUTPUT }, { MCBSP1_CLKX, MUXMODE4, PULL_DISABLED, OUTPUT }, { UART3_CTS_RCTX,MUXMODE0, PULL_UP_SELECTED, INPUT }, { UART3_RTS_SD, MUXMODE0, PULL_DISABLED, OUTPUT }, { UART3_RX_IRRX, MUXMODE0, PULL_DISABLED, INPUT }, { UART3_TX_IRTX, MUXMODE0, PULL_DISABLED, OUTPUT }, { HSUSB0_CLK, MUXMODE0, PULL_DISABLED, INPUT }, { HSUSB0_STP, MUXMODE0, PULL_UP_SELECTED, OUTPUT }, { HSUSB0_DIR, MUXMODE0, PULL_DISABLED, INPUT }, { HSUSB0_NXT, MUXMODE0, PULL_DISABLED, INPUT }, { HSUSB0_DATA0, MUXMODE0, PULL_DISABLED, INPUT }, { HSUSB0_DATA1, MUXMODE0, PULL_DISABLED, INPUT }, { HSUSB0_DATA2, MUXMODE0, PULL_DISABLED, INPUT }, { HSUSB0_DATA3, MUXMODE0, PULL_DISABLED, INPUT }, { HSUSB0_DATA4, MUXMODE0, PULL_DISABLED, INPUT }, { HSUSB0_DATA5, MUXMODE0, PULL_DISABLED, INPUT }, { HSUSB0_DATA6, MUXMODE0, PULL_DISABLED, INPUT }, { HSUSB0_DATA7, MUXMODE0, PULL_DISABLED, INPUT }, { I2C1_SCL, MUXMODE0, PULL_UP_SELECTED, INPUT }, { I2C1_SDA, MUXMODE0, PULL_UP_SELECTED, INPUT }, { I2C2_SCL, MUXMODE4, PULL_UP_SELECTED, INPUT }, { I2C2_SDA, MUXMODE4, PULL_UP_SELECTED, INPUT }, { I2C3_SCL, MUXMODE0, PULL_UP_SELECTED, INPUT }, { I2C3_SDA, MUXMODE0, PULL_UP_SELECTED, INPUT }, { HDQ_SIO, MUXMODE4, PULL_DISABLED, OUTPUT }, { MCSPI1_CLK, MUXMODE4, PULL_UP_SELECTED, INPUT }, { MCSPI1_SIMO, MUXMODE4, PULL_UP_SELECTED, INPUT }, { MCSPI1_SOMI, MUXMODE0, PULL_DISABLED, INPUT }, { MCSPI1_CS0, MUXMODE0, PULL_UP_SELECTED, INPUT }, { MCSPI1_CS1, MUXMODE0, PULL_UP_SELECTED, OUTPUT }, { MCSPI1_CS2, MUXMODE4, PULL_DISABLED, OUTPUT }, { MCSPI1_CS3, MUXMODE3, PULL_UP_SELECTED, INPUT }, { MCSPI2_CLK, MUXMODE3, PULL_UP_SELECTED, INPUT }, { MCSPI2_SIMO, MUXMODE3, PULL_UP_SELECTED, INPUT }, { MCSPI2_SOMI, MUXMODE3, PULL_UP_SELECTED, INPUT }, { MCSPI2_CS0, MUXMODE3, PULL_UP_SELECTED, INPUT }, { MCSPI2_CS1, MUXMODE3, PULL_UP_SELECTED, INPUT }, { SYS_NIRQ, MUXMODE0, PULL_UP_SELECTED, INPUT }, { SYS_CLKOUT2, MUXMODE4, PULL_UP_SELECTED, INPUT }, { ETK_CLK, MUXMODE3, PULL_UP_SELECTED, OUTPUT }, { ETK_CTL, MUXMODE3, PULL_UP_SELECTED, OUTPUT }, { ETK_D0, MUXMODE3, PULL_UP_SELECTED, INPUT }, { ETK_D1, MUXMODE3, PULL_UP_SELECTED, INPUT }, { ETK_D2, MUXMODE3, PULL_UP_SELECTED, INPUT }, { ETK_D3, MUXMODE3, PULL_UP_SELECTED, INPUT }, { ETK_D4, MUXMODE3, PULL_UP_SELECTED, INPUT }, { ETK_D5, MUXMODE3, PULL_UP_SELECTED, INPUT }, { ETK_D6, MUXMODE3, PULL_UP_SELECTED, INPUT }, { ETK_D7, MUXMODE3, PULL_UP_SELECTED, INPUT }, { ETK_D8, MUXMODE3, PULL_UP_SELECTED, INPUT }, { ETK_D9, MUXMODE4, PULL_UP_SELECTED, INPUT }, { ETK_D10, MUXMODE3, PULL_UP_SELECTED, OUTPUT }, { ETK_D11, MUXMODE3, PULL_UP_SELECTED, OUTPUT }, { ETK_D12, MUXMODE3, PULL_UP_SELECTED, INPUT }, { ETK_D13, MUXMODE3, PULL_UP_SELECTED, INPUT }, { ETK_D14, MUXMODE3, PULL_UP_SELECTED, INPUT }, { ETK_D15, MUXMODE3, PULL_UP_SELECTED, INPUT } }; PAD_CONFIGURATION PadConfigurationTableAbc[] = { { DSS_DATA18, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA19, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA20, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA21, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA22, MUXMODE0, PULL_DISABLED, OUTPUT }, { DSS_DATA23, MUXMODE0, PULL_DISABLED, OUTPUT } }; PAD_CONFIGURATION PadConfigurationTableXm[] = { { DSS_DATA18, MUXMODE3, PULL_DISABLED, OUTPUT }, { DSS_DATA19, MUXMODE3, PULL_DISABLED, OUTPUT }, { DSS_DATA20, MUXMODE3, PULL_DISABLED, OUTPUT }, { DSS_DATA21, MUXMODE3, PULL_DISABLED, OUTPUT }, { DSS_DATA22, MUXMODE3, PULL_DISABLED, OUTPUT }, { DSS_DATA23, MUXMODE3, PULL_DISABLED, OUTPUT }, { SYS_BOOT0, MUXMODE3, PULL_DISABLED, OUTPUT }, { SYS_BOOT1, MUXMODE3, PULL_DISABLED, OUTPUT }, { SYS_BOOT3, MUXMODE3, PULL_DISABLED, OUTPUT }, { SYS_BOOT4, MUXMODE3, PULL_DISABLED, OUTPUT }, { SYS_BOOT5, MUXMODE3, PULL_DISABLED, OUTPUT }, { SYS_BOOT6, MUXMODE3, PULL_DISABLED, OUTPUT } }; VOID PadConfiguration ( BEAGLEBOARD_REVISION Revision ) { UINTN Index; UINT16 PadConfiguration; PAD_CONFIGURATION *BoardConfiguration; UINTN NumPinsToConfigure; for (Index = 0; Index < NUM_PINS_SHARED; Index++) { // Set up Pad configuration for particular pin. PadConfiguration = (PadConfigurationTableShared[Index].MuxMode << MUXMODE_OFFSET); PadConfiguration |= (PadConfigurationTableShared[Index].PullConfig << PULL_CONFIG_OFFSET); PadConfiguration |= (PadConfigurationTableShared[Index].InputEnable << INPUTENABLE_OFFSET); // Configure the pin with specific Pad configuration. MmioWrite16(PadConfigurationTableShared[Index].Pin, PadConfiguration); } if (Revision == REVISION_XM) { BoardConfiguration = PadConfigurationTableXm; NumPinsToConfigure = NUM_PINS_XM; } else { BoardConfiguration = PadConfigurationTableAbc; NumPinsToConfigure = NUM_PINS_ABC; } for (Index = 0; Index < NumPinsToConfigure; Index++) { //Set up Pad configuration for particular pin. PadConfiguration = (BoardConfiguration[Index].MuxMode << MUXMODE_OFFSET); PadConfiguration |= (BoardConfiguration[Index].PullConfig << PULL_CONFIG_OFFSET); PadConfiguration |= (BoardConfiguration[Index].InputEnable << INPUTENABLE_OFFSET); //Configure the pin with specific Pad configuration. MmioWrite16(BoardConfiguration[Index].Pin, PadConfiguration); } }