bool
trk::
DemuxAddress::set(int sw_num, SW_DIRECTION& sw_direc)
{
if ( sw_num < 0 || sw_num > 4|| sw_direc == NOVAL) return false;
int line_index = sw_num * 2 + sw_direc;
std::bitset<8 * sizeof(int)> b = line_index;
gpios_[4]->value(HIGH);
gpios_[0]->value( GPIO_VALUE( (int)b[0] ));
gpios_[1]->value( GPIO_VALUE( (int)b[1] ));
gpios_[2]->value( GPIO_VALUE( (int)b[2] ));
gpios_[3]->value( GPIO_VALUE( (int)b[3] ));
gpios_[4]->value(LOW);
usleep(50000);
gpios_[4]->value(HIGH);
return true;
}
bool mmc_present (void)
{
uint8_t present = 0;
int i;
mmc_cd_gpio (true);
for (i = 0; i < 8; ++i)
present = (present << 1) | (GPIO_VALUE (PIN_SDHC1_CD) ? 0 : 1);
mmc_cd_gpio (false);
return present == (uint8_t) ~0;
}
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)
{
arm_add_mem_device("ram0", IMX_MEMORY_BASE, 64 * 1024 * 1024);
return 0;
}
mem_initcall(imx23_olinuxino_mem_init);
static void olinuxino_init_usb(void)
{
GPMI_CLE | VE_3_3V | PULLUP(1), GPMI_RESETN | VE_3_3V | PULLUP(0), /* external PU */ /* Network interface */ /* * Note: To setup the external phy in a manner the baseboard * supports, its configuration is divided into a small part here in * the CPU card setup and the remaining configuration in the baseboard * file. * Here: Switch on the power supply to the external phy, but keep its * reset line low. */ /* 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 */ PWM4_GPIO | VE_3_3V | GPIO_OUT | PULLUP(0) | GPIO_VALUE(1), ENET_CLK | VE_3_3V | BITKEEPER(0), ENET0_MDC | VE_3_3V | PULLUP(0), ENET0_MDIO | VE_3_3V | PULLUP(0), ENET0_TXD0 | VE_3_3V | PULLUP(0), ENET0_TXD1 | VE_3_3V | PULLUP(0), ENET0_TX_EN | VE_3_3V | PULLUP(0), ENET0_TX_CLK | VE_3_3V | BITKEEPER(0), }; extern void base_board_init(void);
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 = {
.caps = MMC_MODE_8BIT,
.voltages = MMC_VDD_32_33 | MMC_VDD_33_34, /* fixed to 3.3 V */
.f_min = 400 * 1000,
.f_max = 25000000,
};
static int cfa10036_mem_init(void)
{
arm_add_mem_device("ram0", IMX_MEMORY_BASE, 128 * 1024 * 1024);
return 0;
}
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), 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),
int
main ( int argc, char **argv )
{
int result;
int period, half_period, half_period2;
uint32_t volatile * gpio_base = 0;
/* Retreive the mapped GPIO memory. */
result = setup_gpio_mmap ( &gpio_base );
if ( result < 0 ) {
printf ( "-- error: cannot setup mapped GPIO.\n" );
exit ( 1 );
}
period = 1000; /* default = 1Hz */
if ( argc > 1 ) {
period = atoi ( argv[1] );
}
half_period = set_frequency(1000);
half_period2 = set_frequency(500);
/* Setup GPIO of LED0 to output. */
GPIO_CONF_AS_OUTPUT ( gpio_base, GPIO_LED0 );
GPIO_CONF_AS_OUTPUT ( gpio_base, GPIO_LED1 );
GPIO_CONF_AS_INPUT ( gpio_base, GPIO_BTN0 );
printf ( "-- info: start blinking.\n" );
/* Blink led at frequency of 1Hz. */
while (1) {
/*GPIO_SET ( gpio_base, GPIO_LED0 );
GPIO_SET ( gpio_base, GPIO_LED1 );
delay ( half_period );
GPIO_CLR ( gpio_base, GPIO_LED0 );
delay ( half_period2 );
GPIO_CLR ( gpio_base, GPIO_LED1 );
delay ( half_period2 );*/
if(GPIO_VALUE( gpio_base, GPIO_BTN0 )==0)
{
GPIO_SET ( gpio_base, GPIO_LED0 );
GPIO_SET ( gpio_base, GPIO_LED1 );
delay ( half_period );
GPIO_CLR ( gpio_base, GPIO_LED0 );
delay ( half_period2 );
GPIO_CLR ( gpio_base, GPIO_LED1 );
delay ( half_period2 );
}
}
return 0;
}
static int
GPIO_init(GPIO *self, PyObject *args, PyObject *kwds)
{
int fd = -1;
int gpio = -1;
PyObject * direction = NULL;
PyObject * trigger = NULL;
PyObject * tmp = NULL;
static char *kwlist[] = { "gpio", "direction", "trigger", NULL };
if ( !PyArg_ParseTupleAndKeywords(args, kwds, "i|OO:__init__",
kwlist, &gpio, &direction, &trigger ) )
return -1;
if (gpio < 0)
return -1;
self->gpio = gpio;
GPIO_VALUE( gpio, self->v_path );
if ( ( fd = open( self->v_path, O_RDWR, 0 ) ) == -1 ) {
// try to get gpio exported:
if ( exportGpio( gpio ) == 0 ) {
// check if export was (really) successful
if ( ( fd = open( self->v_path, O_RDWR ) ) == -1) {
// export failed
PyErr_SetFromErrno( PyExc_IOError );
return -1;
}
} else {
PyErr_SetString( PyExc_StandardError,
"Export failed." );
return -1;
}
}
GPIO_EDGE(gpio, self->e_path);
GPIO_DIREC(gpio, self->d_path);
self->fd_val = fd;
if ( ( self->fd_dir = open( self->d_path, O_RDWR ) ) == -1 ) {
return -1;
}
if ( ( self->fd_edge = open( self->e_path, O_RDWR ) ) == -1 ) {
return -1;
}
if (direction) {
setDirection( self, direction );
tmp = self->direction;
Py_INCREF(direction);
self->direction = direction;
Py_XDECREF(tmp);
} else {
// no direction requested, use current
Py_XDECREF(self->direction);
self->direction = getDirection( self );
Py_INCREF(self->direction);
}
if (trigger) {
setTrigger( self, trigger );
tmp = self->trigger;
Py_INCREF(trigger);
self->trigger = trigger;
Py_XDECREF(tmp);
} else {
// no trigger requested, use current
Py_XDECREF(self->trigger);
self->trigger = getTrigger( self );
Py_INCREF(self->trigger);
}
return 0;
}
.enable = tx28_fb_enable,
};
static const uint32_t tx28_starterkit_pad_setup[] = {
/*
* Part II of phy's initialization
* Setup phy's mode to '111'
*/
/*
* 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),
uint32 exModeMDIORead(uint32 reg){
uint32 data = 0;
uint8 i;
uint8 Addr[32]={0};
uint8 Data[32]={0};
uint8 temp1[32]={0};
//uint8 temp2[32]={0};
uint8 mdio_signal_real[116*2] ={0};
uint8 mdio_signal[116]={
1,1,1,1,0,1,1,0, //PRE ST OP
1,1, //ADDR 2bit
1,0,1,1,1,1,1,1,
1,0,1,1,0,1,0,1,
0,0,0,0,1,0,0,0,
0,0,0,0,0,0,0,0, //ADDR 32bit //0xbfb50800 //0xbfb50a00
1,0, //TA
0,0,0,0,0,0,0,1, //byte-enable DATA 8bit
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
1,0,1,1,0,1,0,0, //byte-enable DATA 64bit
};
uint8 mdc_signal[116*2+16]={
1,0,1,0,1,0,1,0, //PRE ST OP
1,0, //ADDR 2bit
1,0,1,0,1,0,1,0,
1,0,1,0,1,0,1,0,
1,0,1,0,1,0,1,0,
1,0,1,0,1,0,1,0, //ADDR 32bit
1,0, //TA
1,0,1,0,1,0,1,0, //byte-enable DATA 8bit
1,0,1,0,1,0,1,0,
1,0,1,0,1,0,1,0,
1,0,1,0,1,0,1,0,
1,0,1,0,1,0,1,0,
1,0,1,0,1,0,1,0,
1,0,1,0,1,0,1,0,
1,0,1,0,1,0,1,0,
1,0,1,0,1,0,1,0, //byte-enable DATA 64bit
1,0,1,0,1,0,1,0, //PRE ST OP
1,0, //ADDR 2bit
1,0,1,0,1,0,1,0,
1,0,1,0,1,0,1,0,
1,0,1,0,1,0,1,0,
1,0,1,0,1,0,1,0, //ADDR 32bit
1,0, //TA
1,0,1,0,1,0,1,0, //byte-enable DATA 8bit
1,0,1,0,1,0,1,0,
1,0,1,0,1,0,1,0,
1,0,1,0,1,0,1,0,
1,0,1,0,1,0,1,0,
1,0,1,0,1,0,1,0,
1,0,1,0,1,0,1,0,
1,0,1,0,1,0,1,0,
1,0,1,0,1,0,1,0, //byte-enable DATA 64bit
1,0,1,0,1,0,1,0,
1,0,1,0,1,0,1,0,
};
#ifdef DBG
printk("%s(%d)Entry \n",__func__,__LINE__);
#endif
if((reg>=0x7)&&(reg<=0xff))//contril register space
{
mdio_signal[8]=0;
mdio_signal[9]=0;
}
else if(((reg&0xf)==0x0)||((reg&0xf)==0x8)) //high 32bit addr bit[33:32] = 0x10
{
mdio_signal[8]=1;
mdio_signal[9]=0;
reg=reg-0xa0000000;//for 0xb4000000 ->0x14000000
}
else if(((reg&0xf)==0x4)||((reg&0xf)==0xc))//low 32bit addr bit[33:32] = 0x01
{
mdio_signal[8]=0;
mdio_signal[9]=1;
reg=reg-0xa0000000;//for 0xb4000000 ->0x14000000
}
word2Bit(reg,temp1);
for(i=0;i<32;i++)
{
Addr[i]=temp1[31-i];
// Data[i]=temp2[31-i];
//printf("reg[%d] = %d\r\n", i, Addr[i]);
//printf("data[%d] = %d\r\n", i, Data[i]);
}
for(i=10;i<42;i++)
{
mdio_signal[i]=Addr[i-10];
}
for (i=0;i<42;i++)
{
mdio_signal_real[i*2]=mdio_signal[i];
mdio_signal_real[i*2+1]=mdio_signal[i];
//printf("mdio_signal0[%d] = %d\r\n", i, mdio_signal[i]);
}
HwGpioSetMode(MDIO_WRITE);//write
//GPIO_HIGH(mdio_gpio);//let MDIO can be push by MDC
//delayDmtSymbols(1);
for (i=0;i<116*2+16;i++)
{
//printk("mdiod:%d ",mdio_signal_real[i]);
//if(i % 10 == 0)
// printk("\n");
if(i<42*2)
{
if (mdc_signal[i] ==0)
{
GPIO_LOW(mdc_gpio);
//delayDmtSymbols(1);
}
else if (mdc_signal[i] ==1)
{
GPIO_HIGH(mdc_gpio);
//delayDmtSymbols(1);
}
if (mdio_signal_real[i] ==0)
{
GPIO_LOW(mdio_gpio);
//delayDmtSymbols(1);
}
else if (mdio_signal_real[i] ==1)
{
GPIO_HIGH(mdio_gpio);
//delayDmtSymbols(1);
}
}
else if (i==42*2)
{
if (mdc_signal[i] ==0)
{
GPIO_LOW(mdc_gpio);
//delayDmtSymbols(1);
}
else if (mdc_signal[i] ==1)
{
GPIO_HIGH(mdc_gpio);
//delayDmtSymbols(1);
}
//delayDmtSymbols(2);
HwGpioSetMode(MDIO_READ);//read
}
else
{
//delayDmtSymbols(1);
if (mdc_signal[i] ==0)
{
GPIO_LOW(mdc_gpio);
//delayDmtSymbols(1);
}
else if (mdc_signal[i] ==1)
{
GPIO_HIGH(mdc_gpio);
//delayDmtSymbols(1);
if((i>42*2)&&(i<116*2+2))
{
mdio_signal_real[i-2] = GPIO_VALUE(mdio_gpio);
}
}
}
}
for (i=0;i<116;i++)
{
mdio_signal[i]=mdio_signal_real[i*2];
//printf("mdio_signal1[%d] = %d\r\n", i, mdio_signal[i]);
}
// get data from mdio_signal
for(i=0;i<32;i++)
{
if((reg>=0x7)&&(reg<=0xff))//contril register space //data low 32bit
{
Data[i]=mdio_signal[i+84];
}
else if(((reg&0xf)==0x0)||((reg&0xf)==0x8)) //high 32bit addr bit[33:32] = 0x10
{
Data[i]=mdio_signal[i+52];
}
else if(((reg&0xf)==0x4)||((reg&0xf)==0xc))//low 32bit addr bit[33:32] = 0x01
{
Data[i]=mdio_signal[i+84];
}
//printf("Data[%d] = %d\r\n", i, Data[i]);
}
data=bit2Word(Data);
#ifdef DBG
printk("%s(%d)Exit \n",__func__,__LINE__);
#endif
return data;
}
LCD_D9 | STRENGTH(S12MA), LCD_D8 | STRENGTH(S12MA), LCD_D7 | STRENGTH(S12MA), LCD_D6 | STRENGTH(S12MA), LCD_D5 | STRENGTH(S12MA), LCD_D4 | STRENGTH(S12MA), LCD_D3 | STRENGTH(S12MA), LCD_D2 | STRENGTH(S12MA), LCD_D1 | STRENGTH(S12MA), LCD_D0 | STRENGTH(S12MA), /* LCD usage currently unknown */ LCD_CS, /* used as SPI SS */ LCD_RS, /* used as SPI CLK */ /* keep the display in reset state */ LCD_RESET_GPIO | STRENGTH(S4MA) | GPIO_OUT | GPIO_VALUE(0), LCD_WR, /* used as SPI MOSI */ /* I2C to the MMA7455L, KXTE9, AT24C08 (DCID), AT24C128B (ID EEPROM) and QN8005B */ I2C_SDA, I2C_CLK, /* Rotary decoder (external pull ups) */ ROTARYA, ROTARYB, /* the chumby bend (external pull up) */ PWM4_GPIO | GPIO_IN, /* backlight control, to be controled by PWM, here we only want to disable it */ PWM2_GPIO | GPIO_OUT | GPIO_VALUE(0), /* 1 enables, 0 disables the backlight */
