Пример #1
0
#include <init.h>
#include <gpio.h>
#include <environment.h>
#include <errno.h>
#include <asm/armlinux.h>
#include <io.h>
#include <generated/mach-types.h>
#include <mach/imx-regs.h>
#include <mach/devices.h>
#include <mach/iomux.h>
#include <asm/mmu.h>

/* setup the CPU card internal signals */
static const uint32_t tx28_pad_setup[] = {
	/* NAND interface */
	GPMI_D0 | VE_3_3V | PULLUP(1),
	GPMI_D1 | VE_3_3V | PULLUP(1),
	GPMI_D2 | VE_3_3V | PULLUP(1),
	GPMI_D3 | VE_3_3V | PULLUP(1),
	GPMI_D4 | VE_3_3V | PULLUP(1),
	GPMI_D5 | VE_3_3V | PULLUP(1),
	GPMI_D6 | VE_3_3V | PULLUP(1),
	GPMI_D7 | VE_3_3V | PULLUP(1),
	GPMI_READY0 | VE_3_3V | PULLUP(0),	/* external PU */
	GPMI_CE0N | VE_3_3V | PULLUP(1),
	GPMI_RDN | VE_3_3V | PULLUP(1),
	GPMI_WRN | VE_3_3V | BITKEEPER(1),
	GPMI_ALE | VE_3_3V | PULLUP(1),
	GPMI_CLE | VE_3_3V | PULLUP(1),
	GPMI_RESETN | VE_3_3V | PULLUP(0),	/* external PU */
Пример #2
0
	LCD_D3 | STRENGTH(S12MA),
	LCD_D2 | STRENGTH(S12MA),            /* PIN3/LCD_D02   - GPIO PIN 31*/
	LCD_D1 | STRENGTH(S12MA),            /* PIN2/LCD_D01   - GPIO PIN 33*/
	LCD_D0 | STRENGTH(S12MA),            /* PIN1/LCD_D00   - GPIO PIN 35*/
	LCD_CS,                              /* PIN26/LCD_CS   - GPIO PIN 20*/
	LCD_RS,                              /* PIN25/LCD_RS   - GPIO PIN 18*/
	LCD_WR,                              /* PIN24/LCD_WR   - GPIO PIN 16*/
	LCD_RESET,                           /* PIN23/LCD_DISP - GPIO PIN 14*/
	LCD_ENABE | STRENGTH(S12MA),  /* PIN22/LCD_EN/I2C_SCL  - GPIO PIN 12*/
	LCD_VSYNC | STRENGTH(S12MA), /* PIN21/LCD_HSYNC/I2C_SDA- GPIO PIN 10*/
	LCD_HSYNC | STRENGTH(S12MA),     /* PIN20/LCD_VSYNC    - GPIO PIN  8*/
	LCD_DOTCLOCK | STRENGTH(S12MA),  /* PIN19/LCD_DOTCLK   - GPIO PIN  6*/


	/* SD card interface */
	SSP1_DATA0 | PULLUP(1),
	SSP1_DATA1 | PULLUP(1),
	SSP1_DATA2 | PULLUP(1),
	SSP1_DATA3 | PULLUP(1),
	SSP1_SCK,
	SSP1_CMD | PULLUP(1),
	SSP1_DETECT | PULLUP(1),

	/* led */
	SSP1_DETECT_GPIO | GPIO_OUT | GPIO_VALUE(1),

	/* gpio - USB hub LAN9512-JZX*/
	GPMI_ALE_GPIO | GPIO_OUT | GPIO_VALUE(1),
};

static int imx23_olinuxino_mem_init(void)
Пример #3
0
#include <asm/armlinux.h>
#include <asm/mmu.h>

#include <generated/mach-types.h>

#define MX28EVK_FEC_PHY_RESET_GPIO	141

/* setup the CPU card internal signals */
static const uint32_t mx28evk_pads[] = {
	/* duart */
	PWM0_DUART_RX | VE_3_3V,
	PWM1_DUART_TX | VE_3_3V,

	/* fec0 */
	ENET_CLK | VE_3_3V | BITKEEPER(0),
	ENET0_MDC | VE_3_3V | PULLUP(1),
	ENET0_MDIO | VE_3_3V | PULLUP(1),
	ENET0_TXD0 | VE_3_3V | PULLUP(1),
	ENET0_TXD1 | VE_3_3V | PULLUP(1),
	ENET0_TX_EN | VE_3_3V | PULLUP(1),
	ENET0_TX_CLK | VE_3_3V | BITKEEPER(0),
	ENET0_RXD0 | VE_3_3V | PULLUP(1),
	ENET0_RXD1 | VE_3_3V | PULLUP(1),
	ENET0_RX_EN | VE_3_3V | PULLUP(1),
	/* send a "good morning" to the ext. phy 0 = reset */
	ENET0_RX_CLK_GPIO | VE_3_3V | PULLUP(0) | GPIO_OUT | GPIO_VALUE(0),
	/* phy power control 1 = on */
	SSP1_D3_GPIO | VE_3_3V | PULLUP(0) | GPIO_OUT | GPIO_VALUE(0),

	/* mmc0 */
	SSP0_D0 | VE_3_3V | PULLUP(1),
Пример #4
0
#include <asm/armlinux.h>
#include <asm/mmu.h>

#include <mach/fb.h>

#include <generated/mach-types.h>

/* setup the CPU card internal signals */
static const uint32_t cfa10036_pads[] = {
	/* duart */
	FUNC(2) | PORTF(3, 2) | VE_3_3V,
	FUNC(2) | PORTF(3, 3) | VE_3_3V,

	/* mmc0 */
	SSP0_D0 | VE_3_3V | PULLUP(1),
	SSP0_D1 | VE_3_3V | PULLUP(1),
	SSP0_D2 | VE_3_3V | PULLUP(1),
	SSP0_D3 | VE_3_3V | PULLUP(1),
	SSP0_D4 | VE_3_3V | PULLUP(1),
	SSP0_D5 | VE_3_3V | PULLUP(1),
	SSP0_D6 | VE_3_3V | PULLUP(1),
	SSP0_D7 | VE_3_3V | PULLUP(1),
	SSP0_CMD | VE_3_3V | PULLUP(1),
	SSP0_CD | VE_3_3V | PULLUP(1),
	SSP0_SCK | VE_3_3V | BITKEEPER(0),
	/* MCI slot power control 1 = off */
	PWM3_GPIO | VE_3_3V | GPIO_OUT | GPIO_VALUE(0),
};

static struct mxs_mci_platform_data mci_pdata = {
Пример #5
0
void limits_init() 
{
	///////////////////##########################
#if MotherBoard==3 && !defined(limit_int_style)  ///*** MB==3
#if defined(X_MIN_PIN) && X_MIN_PIN>-1   //////##############
		SET_INPUT(X_MIN_PIN);
#endif
#if defined(Y_MIN_PIN) && Y_MIN_PIN>-1   //////##############
		SET_INPUT(Y_MIN_PIN);
#endif
#if defined(Z_MIN_PIN) && Z_MIN_PIN>-1   //////##############
		SET_INPUT(Z_MIN_PIN);
#endif
#if defined(X_MAX_PIN) && X_MAX_PIN>-1   //////##############
		SET_INPUT(X_MAX_PIN);
#endif
#if defined(Y_MAX_PIN) && Y_MAX_PIN>-1   //////##############
		SET_INPUT(Y_MAX_PIN);
#endif
#if defined(Z_MAX_PIN) && Z_MAX_PIN>-1   //////##############
		SET_INPUT(Z_MAX_PIN);
#endif
	/*
#if(ENDSTOP_X_MIN_INVERTING)
	
#else
	
#endif*/
		if (bit_istrue(settings.flags,BITFLAG_INVERT_LIMIT_PINS)) 
		{
			PULLUP(X_MIN_PIN,LOW);	 /////***** invert as machine SET LOW
			PULLUP(Y_MIN_PIN,LOW);
			PULLUP(Z_MIN_PIN,LOW);	
			PULLUP(X_MAX_PIN,LOW);	 /////***** invert as machine SET LOW
			PULLUP(Y_MAX_PIN,LOW);
			PULLUP(Z_MAX_PIN,LOW);
		} 
		else 
		{
			PULLUP(X_MIN_PIN,HIGH);   /////***** invert as machine SET HIGH
			PULLUP(Y_MIN_PIN,HIGH);
			PULLUP(Z_MIN_PIN,HIGH);
			PULLUP(X_MAX_PIN,HIGH);   /////***** invert as machine SET HIGH
			PULLUP(Y_MAX_PIN,HIGH);
			PULLUP(Z_MAX_PIN,HIGH);
		}	
		
		if (bit_istrue(settings.flags,BITFLAG_HARD_LIMIT_ENABLE)) { 	
		  LIMIT_PCMSK |= LIMIT_MASK; // Enable specific pins of the Pin Change Interrupt   ///****7=0x00000111
		  PCICR |= (1 << LIMIT_INT); // Enable Pin Change Interrupt
		} else {
		  limits_disable(); 
		}
		
#else   ///*** MB!=3

  LIMIT_DDR &= ~(LIMIT_MASK); // Set as input pins

  if (bit_istrue(settings.flags,BITFLAG_INVERT_LIMIT_PINS)) {
    LIMIT_PORT &= ~(LIMIT_MASK); // Normal low operation. Requires external pull-down.
  } else {
    LIMIT_PORT |= (LIMIT_MASK);  // Enable internal pull-up resistors. Normal high operation.
  }

  if (bit_istrue(settings.flags,BITFLAG_HARD_LIMIT_ENABLE)) {
    LIMIT_PCMSK |= LIMIT_MASK; // Enable specific pins of the Pin Change Interrupt
    PCICR |= (1 << LIMIT_INT); // Enable Pin Change Interrupt
  } else {
    limits_disable(); 
  }
  
  #ifdef ENABLE_SOFTWARE_DEBOUNCE
    MCUSR &= ~(1<<WDRF);
    WDTCSR |= (1<<WDCE) | (1<<WDE);
    WDTCSR = (1<<WDP0); // Set time-out at ~32msec.
  #endif
  
 #endif  ///*** MB==3
//////###############################
}
Пример #6
0
#include <asm/mmu.h>

#include <mach/fb.h>

#include <generated/mach-types.h>

#include "hwdetect.h"

/* setup the CPU card internal signals */
static const uint32_t cfa10036_pads[] = {
	/* duart */
	FUNC(2) | PORTF(3, 2) | VE_3_3V,
	FUNC(2) | PORTF(3, 3) | VE_3_3V,

	/* mmc0 */
	SSP0_D0 | VE_3_3V | PULLUP(1),
	SSP0_D1 | VE_3_3V | PULLUP(1),
	SSP0_D2 | VE_3_3V | PULLUP(1),
	SSP0_D3 | VE_3_3V | PULLUP(1),
	SSP0_D4 | VE_3_3V | PULLUP(1),
	SSP0_D5 | VE_3_3V | PULLUP(1),
	SSP0_D6 | VE_3_3V | PULLUP(1),
	SSP0_D7 | VE_3_3V | PULLUP(1),
	SSP0_CMD | VE_3_3V | PULLUP(1),
	SSP0_CD | VE_3_3V | PULLUP(1),
	SSP0_SCK | VE_3_3V | BITKEEPER(0),
	/* MCI slot power control 1 = off */
	PWM3_GPIO | VE_3_3V | GPIO_OUT | GPIO_VALUE(0),

	/* i2c0 */
	AUART0_TX_GPIO | VE_3_3V | PULLUP(1),
Пример #7
0
#include <asm/armlinux.h>
#include <asm/mmu.h>

#include <generated/mach-types.h>

#define MX28EVK_FEC_PHY_RESET_GPIO	141

/* setup the CPU card internal signals */
static const uint32_t mx28evk_pads[] = {
	/* duart */
	PWM0_DUART_RX | VE_3_3V,
	PWM1_DUART_TX | VE_3_3V,

	/* fec0 */
	ENET_CLK | VE_3_3V | BITKEEPER(0),
	ENET0_MDC | VE_3_3V | PULLUP(1),
	ENET0_MDIO | VE_3_3V | PULLUP(1),
	ENET0_TXD0 | VE_3_3V | PULLUP(1),
	ENET0_TXD1 | VE_3_3V | PULLUP(1),
	ENET0_TX_EN | VE_3_3V | PULLUP(1),
	ENET0_TX_CLK | VE_3_3V | BITKEEPER(0),
	ENET0_RXD0 | VE_3_3V | PULLUP(1),
	ENET0_RXD1 | VE_3_3V | PULLUP(1),
	ENET0_RX_EN | VE_3_3V | PULLUP(1),
	/* send a "good morning" to the ext. phy 0 = reset */
	ENET0_RX_CLK_GPIO | VE_3_3V | PULLUP(0) | GPIO_OUT | GPIO_VALUE(0),
	/* phy power control 1 = on */
	SSP1_D3_GPIO | VE_3_3V | PULLUP(0) | GPIO_OUT | GPIO_VALUE(0),

	/* mmc0 */
	SSP0_D0 | VE_3_3V | PULLUP(1),
Пример #8
0
	/*
	 * force the mod pins to a specific level
	 * '111' means: "All capable. Auto-negotiation enabled".
	 * For other values refer LAN8710's datasheet,
	 * chapter "Mode Bus - MODE[2:0]"
	 */
	ENET0_RXD0_GPIO | VE_3_3V | GPIO_OUT | GPIO_VALUE(1), /* MOD0 */
	ENET0_RXD1_GPIO | VE_3_3V | GPIO_OUT | GPIO_VALUE(1), /* MOD1 */
	ENET0_RX_EN_GPIO | VE_3_3V | GPIO_OUT | GPIO_VALUE(1), /* MOD2 */

	/* release the reset ('mod' pins get latched) */
	ENET0_RX_CLK_GPIO | VE_3_3V | BITKEEPER(0) | GPIO_OUT | GPIO_VALUE(1),

	/* right now the 'mod' pins are in their native mode */
	ENET0_RXD0 | VE_3_3V | PULLUP(0),
	ENET0_RXD1 | VE_3_3V | PULLUP(0),
	ENET0_RX_EN | VE_3_3V | PULLUP(0),

	/* Debug UART, available at card connector UART1 */
	AUART0_CTS_DUART_RX | VE_3_3V | STRENGTH(S8MA),
	AUART0_RTS_DUART_TX | VE_3_3V | STRENGTH(S8MA),
	AUART0_RX_DUART_CTS | VE_3_3V | STRENGTH(S8MA),
	AUART0_TX_DUART_RTS | VE_3_3V | STRENGTH(S8MA),
	/* Application UART, available at connector UART2 */
	AUART1_RX | VE_3_3V | BITKEEPER(0),
	AUART1_TX | VE_3_3V | BITKEEPER(0),
	AUART1_CTS | VE_3_3V | PULLUP(1),
	AUART1_RTS | VE_3_3V | PULLUP(1),
	/* Application UART, available at connector FIXME */
	AUART2_RX | VE_3_3V | PULLUP(1),
Пример #9
0
	/* Detecting if a display is connected (0 = display attached) (external pull up) */
	AUART1_RTS_GPIO | GPIO_IN,

	/* disable the audio amplifier */
	GPMI_D08_GPIO | GPIO_OUT | GPIO_VALUE(0),

	/* Head Phone detection (FIXME what level when plugged in) (external pull up) */
	GPMI_D11_GPIO | GPIO_IN,

#if 0
	/* Enable the local 5V (FIXME what to do when the bootloader runs) */
	GPMI_D12_GPIO | GPIO_OUT | GPIO_VALUE(1),
#endif

	/* not used pins */
	GPMI_D09_GPIO | GPIO_IN | PULLUP(1),
	GPMI_D10_GPIO | GPIO_IN | PULLUP(1),
	GPMI_D13_GPIO | GPIO_IN | PULLUP(1),

	/* unknown. Not connected to anything than test pin J113 */
	GPMI_D14_GPIO | GPIO_IN | PULLUP(1),

	/* unknown. Not connected to anything than test pin J114 */
	GPMI_D15_GPIO | GPIO_IN | PULLUP(1),

	/* NAND controller (Note: There is no NAND device on the board) */
	GPMI_D00 | PULLUP(1),
	GPMI_D01 | PULLUP(1),
	GPMI_D02 | PULLUP(1),
	GPMI_D03 | PULLUP(1),
	GPMI_D04 | PULLUP(1),