C++ (Cpp) enable_enet_clk Examples

Example #1

File: mx6ul_14x14_evk.c Project: OpenPhoenux/gta04-uboot

static int setup_fec(int fec_id)
{
	struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
	int ret;

	if (fec_id == 0) {
		/*
		 * Use 50M anatop loopback REF_CLK1 for ENET1,
		 * clear gpr1[13], set gpr1[17].
		 */
		clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC1_MASK,
				IOMUX_GPR1_FEC1_CLOCK_MUX1_SEL_MASK);
	} else {
		/*
		 * Use 50M anatop loopback REF_CLK2 for ENET2,
		 * clear gpr1[14], set gpr1[18].
		 */
		clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC2_MASK,
				IOMUX_GPR1_FEC2_CLOCK_MUX1_SEL_MASK);
	}

	ret = enable_fec_anatop_clock(fec_id, ENET_50MHZ);
	if (ret)
		return ret;

	enable_enet_clk(1);

	return 0;
}

Example #2

File: mx6ul_14x14_evk.c Project: lixuhui112/myimx6_2015.04

static int setup_fec(int fec_id)
{
	struct iomuxc_gpr_base_regs *const iomuxc_gpr_regs
		= (struct iomuxc_gpr_base_regs *) IOMUXC_GPR_BASE_ADDR;
	int ret;

	if (0 == fec_id) {
		if (check_module_fused(MX6_MODULE_ENET1))
			return -1;

		/* Use 50M anatop loopback REF_CLK1 for ENET1, clear gpr1[13], set gpr1[17]*/
		clrsetbits_le32(&iomuxc_gpr_regs->gpr[1], IOMUX_GPR1_FEC1_MASK,
				IOMUX_GPR1_FEC1_CLOCK_MUX1_SEL_MASK);
	} else {
		if (check_module_fused(MX6_MODULE_ENET2))
			return -1;

		/* Use 50M anatop loopback REF_CLK2 for ENET2, clear gpr1[14], set gpr1[18]*/
		clrsetbits_le32(&iomuxc_gpr_regs->gpr[1], IOMUX_GPR1_FEC2_MASK,
				IOMUX_GPR1_FEC2_CLOCK_MUX1_SEL_MASK);
	}

	ret = enable_fec_anatop_clock(fec_id, ENET_50MHZ);
	if (ret)
		return ret;

	enable_enet_clk(1);

	return 0;
}

Example #3

File: el6x.c Project: Digilent/u-boot-digilent

int board_eth_init(bd_t *bis)
{
	setup_iomux_enet();
	enable_enet_clk(1);

	return cpu_eth_init(bis);
}

Example #4

File: cm_fx6.c Project: RobertCNelson/debian-u-boot

int board_eth_init(bd_t *bis)
{
	int res = handle_mac_address();
	if (res)
		puts("No MAC address found\n");

	SETUP_IOMUX_PADS(enet_pads);
	/* phy reset */
	gpio_direction_output(CM_FX6_ENET_NRST, 0);
	udelay(500);
	gpio_set_value(CM_FX6_ENET_NRST, 1);
	enable_enet_clk(1);
	return cpu_eth_init(bis);
}

Example #5

File: cm_fx6.c Project: test1954/maxle-uboot-v3

int board_eth_init(bd_t *bis)
{
	int err;

	err = handle_mac_address();
	if (err)
		puts("No MAC address found\n");

	SETUP_IOMUX_PADS(enet_pads);
	/* phy reset */
	err = gpio_request(CM_FX6_ENET_NRST, "enet_nrst");
	if (err)
		printf("Etnernet NRST gpio request failed: %d\n", err);
	gpio_direction_output(CM_FX6_ENET_NRST, 0);
	udelay(500);
	gpio_set_value(CM_FX6_ENET_NRST, 1);
	enable_enet_clk(1);
	return cpu_eth_init(bis);
}

Example #6

File: cm_fx6.c Project: analogdevicesinc/u-boot-xlnx

int board_eth_init(bd_t *bis)
{
	int err;

	if (handle_mac_address("ethaddr", CONFIG_SYS_I2C_EEPROM_BUS))
		printf(NO_MAC_ADDR, "primary NIC");

	if (handle_mac_address("eth1addr", SB_FX6_I2C_EEPROM_BUS))
		printf(NO_MAC_ADDR, "secondary NIC");

	SETUP_IOMUX_PADS(enet_pads);
	/* phy reset */
	err = gpio_request(CM_FX6_ENET_NRST, "enet_nrst");
	if (err)
		printf("Etnernet NRST gpio request failed: %d\n", err);
	gpio_direction_output(CM_FX6_ENET_NRST, 0);
	udelay(500);
	gpio_set_value(CM_FX6_ENET_NRST, 1);
	enable_enet_clk(1);
	return cpu_eth_init(bis);
}