C++ (Cpp) at91_set_pio_output Examples

Example #1

File: at91sam9n12ek.c Project: CyParker/u-boot-at91

static void at91sam9n12ek_nand_hw_init(void)
{
	struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
	struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
	unsigned long csa;

	/* Assign CS3 to NAND/SmartMedia Interface */
	csa = readl(&matrix->ebicsa);
	csa |= AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA;
	/* Configure databus */
	csa &= ~AT91_MATRIX_NFD0_ON_D16; /* nandflash connect to D0~D15 */
	/* Configure IO drive */
	csa |= AT91_MATRIX_EBI_EBI_IOSR_NORMAL;

	writel(csa, &matrix->ebicsa);

	/* Configure SMC CS3 for NAND/SmartMedia */
	writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) |
		AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(0),
		&smc->cs[3].setup);
	writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(5) |
		AT91_SMC_PULSE_NRD(4) | AT91_SMC_PULSE_NCS_RD(6),
		&smc->cs[3].pulse);
	writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(7),
		&smc->cs[3].cycle);
	writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
		AT91_SMC_MODE_EXNW_DISABLE |
#ifdef CONFIG_SYS_NAND_DBW_16
		AT91_SMC_MODE_DBW_16 |
#else /* CONFIG_SYS_NAND_DBW_8 */
		AT91_SMC_MODE_DBW_8 |
#endif
		AT91_SMC_MODE_TDF_CYCLE(1),
		&smc->cs[3].mode);

	/* Configure RDY/BSY pin */
	at91_set_pio_input(AT91_PIO_PORTD, 5, 1);

	/* Configure ENABLE pin for NandFlash */
	at91_set_pio_output(AT91_PIO_PORTD, 4, 1);

	at91_set_a_periph(AT91_PIO_PORTD, 0, 1);    /* NAND OE */
	at91_set_a_periph(AT91_PIO_PORTD, 1, 1);    /* NAND WE */
	at91_set_a_periph(AT91_PIO_PORTD, 2, 1);    /* ALE */
	at91_set_a_periph(AT91_PIO_PORTD, 3, 1);    /* CLE */
}

Example #2

File: vinco.c Project: 01hyang/u-boot

void vinco_macb0_hw_init(void)
{
	at91_set_a_periph(AT91_PIO_PORTB, 0, 0);	/* ETXCK_EREFCK */
	at91_set_a_periph(AT91_PIO_PORTB, 6, 0);	/* ERXDV */
	at91_set_a_periph(AT91_PIO_PORTB, 8, 0);	/* ERX0 */
	at91_set_a_periph(AT91_PIO_PORTB, 9, 0);	/* ERX1 */
	at91_set_a_periph(AT91_PIO_PORTB, 7, 0);	/* ERXER */
	at91_set_a_periph(AT91_PIO_PORTB, 2, 0);	/* ETXEN */
	at91_set_a_periph(AT91_PIO_PORTB, 12, 0);	/* ETX0 */
	at91_set_a_periph(AT91_PIO_PORTB, 13, 0);	/* ETX1 */
	at91_set_a_periph(AT91_PIO_PORTB, 17, 0);	/* EMDIO */
	at91_set_a_periph(AT91_PIO_PORTB, 16, 0);	/* EMDC */

	/* Enable clock */
	at91_periph_clk_enable(ATMEL_ID_GMAC0);

	/* Enable Phy*/
	at91_set_pio_output(AT91_PIO_PORTE, 8, 1);
}

Example #3

File: pm9g45.c Project: 54shady/uboot_tiny4412

static void pm9g45_nand_hw_init(void)
{
	unsigned long csa;
	at91_smc_t	*smc	= (at91_smc_t *) AT91_SMC_BASE;
	at91_matrix_t	*matrix = (at91_matrix_t *) AT91_MATRIX_BASE;
	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;

	/* Enable CS3 */
	csa = readl(&matrix->ccr[6]) | AT91_MATRIX_CSA_EBI_CS3A;
	writel(csa, &matrix->ccr[6]);

	/* Configure SMC CS3 for NAND/SmartMedia */
	writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) |
		AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0),
		&smc->cs[3].setup);

	writel(AT91_SMC_PULSE_NWE(4) | AT91_SMC_PULSE_NCS_WR(3) |
		AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(2),
		&smc->cs[3].pulse);

	writel(AT91_SMC_CYCLE_NWE(7) | AT91_SMC_CYCLE_NRD(4),
		&smc->cs[3].cycle);

	writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
		AT91_SMC_MODE_EXNW_DISABLE |
		AT91_SMC_MODE_DBW_8 |
		AT91_SMC_MODE_TDF_CYCLE(3),
		&smc->cs[3].mode);

	writel(1 << AT91SAM9G45_ID_PIOC, &pmc->pcer);

#ifdef CONFIG_SYS_NAND_READY_PIN
	/* Configure RDY/BSY */
	at91_set_pio_input(CONFIG_SYS_NAND_READY_PIN, 1);
#endif

	/* Enable NandFlash */
	at91_set_pio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
}

Example #4

File: meesc.c Project: 5victor/u-boot-mini2440

int checkboard(void)
{
	char str[32];
	u_char hw_type;	/* hardware type */

	/* read the "Type" register of the ET1100 controller */
	hw_type = readb(CONFIG_ET1100_BASE);

	switch (hw_type) {
	case 0x11:
	case 0x3F:
		/* ET1100 present, arch number of MEESC-Board */
		gd->bd->bi_arch_number = MACH_TYPE_MEESC;
		puts("Board: CAN-EtherCAT Gateway");
		break;
	case 0xFF:
		/* no ET1100 present, arch number of EtherCAN/2-Board */
		gd->bd->bi_arch_number = MACH_TYPE_ETHERCAN2;
		puts("Board: EtherCAN/2 Gateway");
		/* switch on LED1D */
		at91_set_pio_output(AT91_PIO_PORTB, 12, 1);
		break;
	default:
		/* assume, no ET1100 present, arch number of EtherCAN/2-Board */
		gd->bd->bi_arch_number = MACH_TYPE_ETHERCAN2;
		printf("ERROR! Read invalid hw_type: %02X\n", hw_type);
		puts("Board: EtherCAN/2 Gateway");
		break;
	}
	if (getenv_f("serial#", str, sizeof(str)) > 0) {
		puts(", serial# ");
		puts(str);
	}
	printf("\nHardware-revision: 1.%d\n", get_hw_rev());
	printf("Mach-type: %lu\n", gd->bd->bi_arch_number);
	return 0;
}

Example #5

File: at91sam9n12ek.c Project: CyParker/u-boot-at91

void at91_ohci_hw_init(void)
{
	at91_set_pio_output(AT91_PIO_PORTB, 7, 0);
}

Example #6

File: at91sam9n12ek.c Project: CyParker/u-boot-at91

void lcd_disable(void)
{
	at91_set_pio_output(AT91_PIO_PORTC, 25, 1);	/* power down */
}

Example #7

File: at91sam9n12ek.c Project: CyParker/u-boot-at91

void lcd_enable(void)
{
	at91_set_pio_output(AT91_PIO_PORTC, 25, 0);	/* power up */
}

Example #8

File: sama5d2_xplained.c Project: jacobbarsoe/u-boot-at91

static void board_usb_hw_init(void)
{
	at91_set_pio_output(AT91_PIO_PORTB, 10, 1);
}

Example #9

File: vinco.c Project: 01hyang/u-boot

void spi_cs_deactivate(struct spi_slave *slave)
{
	at91_set_pio_output(AT91_PIO_PORTC, 3, 1);
}

Example #10

File: at91_gpio.c Project: jacobbarsoe/u-boot-at91

int gpio_direction_output(unsigned gpio, int value)
{
	at91_set_pio_output(at91_gpio_to_port(gpio),
			    at91_gpio_to_pin(gpio), value);
	return 0;
}

Example #11

File: ma5d4evk.c Project: OpenNoah/u-boot

static void ma5d4evk_usb_hw_init(void)
{
	at91_set_pio_output(AT91_PIO_PORTE, 11, 0);
	at91_set_pio_output(AT91_PIO_PORTE, 14, 0);
}

Example #12

File: at91sam9n12ek.c Project: 0xFelix/u-boot-edminiv2

void at91sam9n12ek_usb_hw_init(void)
{
	at91_set_pio_output(AT91_PIO_PORTB, 7, 0);
}

Example #13

File: sama5d3xek.c Project: Philippe12/u-boot-sunxi

static void sama5d3xek_mci_hw_init(void)
{
	at91_mci_hw_init();

	at91_set_pio_output(AT91_PIO_PORTB, 10, 0);	/* MCI0 Power */
}

Example #14

File: sama5d3xek.c Project: Philippe12/u-boot-sunxi

static void sama5d3xek_usb_hw_init(void)
{
	at91_set_pio_output(AT91_PIO_PORTD, 25, 0);
	at91_set_pio_output(AT91_PIO_PORTD, 26, 0);
	at91_set_pio_output(AT91_PIO_PORTD, 27, 0);
}

Example #15

File: sama5d4_xplained.c Project: RowanLiu/ported_uboot

static void sama5d4_xplained_usb_hw_init(void)
{
	at91_set_pio_output(AT91_PIO_PORTE, 11, 1);
	at91_set_pio_output(AT91_PIO_PORTE, 14, 1);
}

Example #16

File: at91sam9263_devices.c Project: 5victor/u-boot-mini2440

void at91_uhp_hw_init(void)
{
	/* Enable VBus on UHP ports */
	at91_set_pio_output(AT91_PIO_PORTA, 21, 0);
	at91_set_pio_output(AT91_PIO_PORTA, 24, 0);
}

Example #17

File: spi.c Project: virt2real/dm36x-uboot

void spi_cs_deactivate(struct spi_slave *slave)
{
	debug("spi_cs_deactivate: bus=%u cs=%u\n", slave->bus, slave->cs);
	at91_set_pio_output(cs_to_portbit[slave->bus][slave->cs].port,
		cs_to_portbit[slave->bus][slave->cs].bit, 1);
}

Example #18

File: sama5d3_xplained.c Project: OpenNoah/u-boot

static void sama5d3_xplained_usb_hw_init(void)
{
	at91_set_pio_output(AT91_PIO_PORTE, 3, 0);
	at91_set_pio_output(AT91_PIO_PORTE, 4, 0);
}

Example #19

File: sama5d3_xplained.c Project: OpenNoah/u-boot

static void sama5d3_xplained_mci0_hw_init(void)
{
	at91_set_pio_output(AT91_PIO_PORTE, 2, 0);	/* MCI0 Power */
}

Example #20

File: vinco.c Project: 01hyang/u-boot

static void vinco_usb_hw_init(void)
{
	at91_set_pio_output(AT91_PIO_PORTE, 11, 0);
	at91_set_pio_output(AT91_PIO_PORTE, 12, 0);
	at91_set_pio_output(AT91_PIO_PORTE, 10, 0);
}

Example #21

File: sama5d2_xplained.c Project: jacobbarsoe/u-boot-at91

void spi_cs_activate(struct spi_slave *slave)
{
	at91_set_pio_output(AT91_PIO_PORTA, 17, 0);
}