/*
** Configurations for DS0
*/
static void PowerDownConfig(void)
{
unsigned int index = 0;
for(index = 0; index < 16; index++)
{
/* Configure LCD DATA IO Pads for low power mode */
IOPadConfigure(CONTROL_CONF_LCD_DATA(index), IOPAD_GPIO);
/* Skip LCD DATA Clock from configuration */
IOPadSel(&ctrlContext, CONTROL_CONF_LCD_DATA(index), true);
}
/* Configure Ethernet Clocks for low power mode */
IOPadConfigure(CONTROL_CONF_RMII1_REFCLK, IOPAD_GPIO);
IOPadConfigure(CONTROL_CONF_MDIO_CLK, IOPAD_GPIO);
/* Skip Ethernet Clock from configuration */
IOPadSel(&ctrlContext, CONTROL_CONF_RMII1_REFCLK, true);
IOPadSel(&ctrlContext, CONTROL_CONF_MDIO_CLK, true);
/* Skip system I2C Bus from configuration */
IOPadSel(&ctrlContext, CONTROL_CONF_I2C0_SDA, true);
IOPadSel(&ctrlContext, CONTROL_CONF_I2C0_SCL, true);
/* Skip IO pads from CONTROL_CONF_NRESETIN_OUT to DDR for configuration */
for(index = 0u;
index < (CONTROL_CONF_AIN0 - CONTROL_CONF_NRESETIN_OUT)/4u; index++)
{
IOPadSel(&ctrlContext, CONTROL_CONF_NRESETIN_OUT + (4u * index), true);
}
/* Skip configuration of touchscreen IO Pads here */
/* Skip other IO pads from CONTROL_CONF_VREFP for configuration */
for(index = 0u;
index <= (CONTROL_CONF_TESTOUT - CONTROL_CONF_VREFP)/4u; index++)
{
IOPadSel(&ctrlContext, CONTROL_CONF_VREFP + (4u * index), true);
}
/* Add Emulation IO Pads for low power mode configuration */
IOPadSel(&ctrlContext, CONTROL_CONF_EMU(0u), false);
IOPadSel(&ctrlContext, CONTROL_CONF_EMU(1u), false);
/* Add USB VBUS IO Pads for low power mode configuration */
IOPadSel(&ctrlContext, CONTROL_CONF_USB_DRVVBUS(0u), false);
IOPadSel(&ctrlContext, CONTROL_CONF_USB_DRVVBUS(1u), false);
/* Configure other IO Pads */
IOPadSelConfigure(&ctrlContext, IOPAD_GPIO_PULLDN_RXACTIVE);
}
void modulo2(int nGpio){
int num;
switch(nGpio){
case GPIO_0 ... GPIO_5:
selectGPMC(nGpio);
break;
case GPIO_6 ... GPIO_17:
num = nGpio - 6;
GPIOPinMuxSetup(CONTROL_CONF_LCD_DATA(num), CONTROL_CONF_MUXMODE(7));
break;
case GPIO_18 ... GPIO_21:
num = nGpio - 18;
selectMII1RXD(nGpio);
break;
case GPIO_22 ... GPIO_25:
selectLCD(nGpio);
break;
case GPIO_26 ... GPIO_31:
selectMMC0(nGpio);
break;
}
}
//******************************************************************************
// PRU Cape Pinmux
// This function configures the pinmux for the PRU Cape.
//******************************************************************************
void PRUCapePinmux(void)
{
//******************************************************************************
// LEDS - PRU0
//******************************************************************************
//*********************************************
// Blue LED = PR1_PRU0_GPO0
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_MCASP0_ACLKX ) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//*********************************************
// Green LED = PR1_PRU0_GPO1
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_MCASP0_FSX ) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//*********************************************
// Orange LED = PR1_PRU0_GPO2
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_MCASP0_AXR0 ) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//*********************************************
// Red LED = PR1_PRU0_GPO3
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_MCASP0_AHCLKR) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//******************************************************************************
// LEDS - PRU1
//******************************************************************************
//*********************************************
// Blue LED = PR1_PRU1_GPO3
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_LCD_DATA(3)) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//*********************************************
// Green LED = PR1_PRU1_GPO4
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_LCD_DATA(4)) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//*********************************************
// Red LED = PR1_PRU1_GPO5
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_LCD_DATA(5)) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//******************************************************************************
// Switches
//******************************************************************************
//*********************************************
// Switch1 = PR1_PRU0_GPI5
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_MCASP0_FSR) = AM335X_PIN_INPUT | CONTROL_CONF_MUXMODE(6);
//*********************************************
// Switch2 = PR1_PRU0_GPI7
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_MCASP0_AHCLKX) = AM335X_PIN_INPUT | CONTROL_CONF_MUXMODE(6);
//******************************************************************************
// Audio
//******************************************************************************
//*********************************************
// Audio DIN = PR1_PRU1_GPO0
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_LCD_DATA(0)) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//*********************************************
// Audio SCLK = PR1_PRU1_GPO1
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_LCD_DATA(1)) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//*********************************************
// Audio SYNCn = PR1_PRU1_GPO2
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_LCD_DATA(2)) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//******************************************************************************
// PRU HW UART
//******************************************************************************
//*********************************************
// UART TXD = PR1_UART0_TXD
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_UART_TXD(1)) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//*********************************************
// UART RXD = PR1_UART0_RXD
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_UART_RXD(1)) = AM335X_PIN_INPUT | CONTROL_CONF_MUXMODE(5);
//*********************************************
// UART RTS = PR1_UART0_RTS
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_SPI0_D0) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(4);
//*********************************************
// UART CTS = PR1_UART0_CTS
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_SPI0_SCLK) = AM335X_PIN_INPUT | CONTROL_CONF_MUXMODE(4);
//******************************************************************************
// LCD
//******************************************************************************
//*********************************************
// LCD_RS = PR1_PRU_EDIO_DATA_OUT6
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_LCD_DATA(6)) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(4);
//*********************************************
// LCD_E = PR1_PRU_EDIO_DATA_OUT4
//*********************************************
//*((unsigned int*) SOC_CONTROL_REGS + CONTROL_CONF_LCD_PCLK) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(4);
//*********************************************
// LCD_DATA4 = PR1_PRU_EDIO_DATA_OUT0
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_SPI0_D1) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(6);
//*********************************************
// LCD_DATA5 = PR1_PRU_EDIO_DATA_OUT1
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_SPI0_CS0) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(6);
//*********************************************
// LCD_DATA6 = PR1_PRU_EDIO_DATA_OUT2
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_LCD_VSYNC) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(4);
//*********************************************
// LCD_DATA7 = PR1_PRU_EDIO_DATA_OUT3
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_LCD_HSYNC) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(4);
//******************************************************************************
// TEMP SENSOR
//******************************************************************************
//*********************************************
// TEMP1 HDQ/1W output = PR1_PRU_EDIO_DATA_OUT5
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_LCD_AC_BIAS_EN) = AM335X_PIN_INPUT | CONTROL_CONF_MUXMODE(4);
//*********************************************
// TEMP1 HDQ/1W input = PR1_PRU0_GPI14
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_GPMC_AD(14)) = AM335X_PIN_INPUT | CONTROL_CONF_MUXMODE(6);
}
void modulo0(int nGpio){
int num;
switch(nGpio){
case GPIO_0 ... GPIO_1:
selectMDIO(nGpio);
break;
case GPIO_2 ... GPIO_6:
selectSPI0(nGpio);
break;
case GPIO_7:
GPIOPinMuxSetup(CONTROL_CONF_ECAP0_IN_PWM0_OUT, CONTROL_CONF_MUXMODE(7));
break;
case GPIO_8 ... GPIO_11:
num = nGpio + 4;
GPIOPinMuxSetup(CONTROL_CONF_LCD_DATA(num), CONTROL_CONF_MUXMODE(7));
break;
case GPIO_12 ... GPIO_15:
selectUART(nGpio);
break;
case GPIO_16 ... GPIO_17:
selectMII(nGpio);
break;
case GPIO_18:
GPIOPinMuxSetup(CONTROL_CONF_USB_DRVVBUS(0), CONTROL_CONF_MUXMODE(7));
break;
case GPIO_19 ... GPIO_20:
selectXDMA(nGpio);
break;
case GPIO_21:
selectMII(nGpio);
break;
case GPIO_22 ... GPIO_23:
num = nGpio - 14;
GPIOPinMuxSetup(CONTROL_CONF_GPMC_AD(num), CONTROL_CONF_MUXMODE(7));
break;
case GPIO_26 ... GPIO_27:
num = nGpio - 16;
GPIOPinMuxSetup(CONTROL_CONF_GPMC_AD(num), CONTROL_CONF_MUXMODE(7));
break;
case GPIO_28:
selectMII(nGpio);
break;
case GPIO_29:
GPIOPinMuxSetup(CONTROL_CONF_RMII1_REFCLK, CONTROL_CONF_MUXMODE(7));
break;
case GPIO_30:
GPIOPinMuxSetup(CONTROL_CONF_GPMC_WAIT0, CONTROL_CONF_MUXMODE(7));
break;
case GPIO_31:
GPIOPinMuxSetup(CONTROL_CONF_GPMC_WPN, CONTROL_CONF_MUXMODE(7));
break;
}
}
