C++ (Cpp) mxc_get_clock Examples

Example #1

File: pcm058.c Project: frawang/u-boot

int board_mmc_init(bd_t *bis)
{
#ifndef CONFIG_SPL_BUILD
	int ret;
	int i;

	for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
		switch (i) {
		case 0:
			imx_iomux_v3_setup_multiple_pads(
				usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
			gpio_direction_input(USDHC1_CD_GPIO);
			usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
			break;
#ifndef CONFIG_CMD_NAND
		case 1:
			imx_iomux_v3_setup_multiple_pads(
				usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
			usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
			break;
#endif
		default:
			printf("Warning: you configured more USDHC controllers"
			       "(%d) then supported by the board (%d)\n",
			       i + 1, CONFIG_SYS_FSL_USDHC_NUM);
			return -EINVAL;
		}

		ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
		if (ret)
			return ret;
	}

	return 0;
#else
	struct src *psrc = (struct src *)SRC_BASE_ADDR;
	unsigned reg = readl(&psrc->sbmr1) >> 11;
	/*
	 * Upon reading BOOT_CFG register the following map is done:
	 * Bit 11 and 12 of BOOT_CFG register can determine the current
	 * mmc port
	 * 0x1                  SD1
	 * 0x2                  SD2
	 * 0x3                  SD4
	 */

	switch (reg & 0x3) {
	case 0x0:
		imx_iomux_v3_setup_multiple_pads(
			usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
		gpio_direction_input(USDHC1_CD_GPIO);
		usdhc_cfg[0].esdhc_base = USDHC1_BASE_ADDR;
		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
		usdhc_cfg[0].max_bus_width = 4;
		gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
		break;
	}
	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
#endif
}

Example #2

File: novena_spl.c Project: KellyLSB/u-boot-novena

int board_mmc_init(bd_t *bis)
{
	enum boot_device dev = get_boot_device();

	/* Internal MMC */
	switch (dev) {
	case MX6_SD0_BOOT:	/* Internal SD card */
		puts("Internal SD card\n");
		usdhc3_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
		return fsl_esdhc_initialize(bis, &usdhc3_cfg);

	case MX6_SD1_BOOT:	/* External SD card */
		puts("External SD card\n");
		usdhc2_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
		return fsl_esdhc_initialize(bis, &usdhc2_cfg);

	case MX6_SATA_BOOT:
		puts("Don't yet support booting from SATA\n");
		hang();

	default:
		printf("Unrecognized boot source: %d\n", dev);
		hang();
	}
	return 0;
}

Example #3

File: pfla02.c Project: OpenNoah/u-boot

int board_mmc_init(bd_t *bis)
{
	int ret;
	int i;

	for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
		switch (i) {
		case 0:
			SETUP_IOMUX_PADS(usdhc3_pads);
			usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
			break;
		case 1:
			SETUP_IOMUX_PADS(usdhc2_pads);
			gpio_direction_input(USDHC2_CD_GPIO);
			usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
			break;
		default:
			printf("Warning: you configured more USDHC controllers"
			       "(%d) then supported by the board (%d)\n",
			       i + 1, CONFIG_SYS_FSL_USDHC_NUM);
			return -EINVAL;
		}

		ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
		if (ret)
			return ret;
	}

	return 0;
}

Example #4

File: oc.c Project: mengfick/GitSpace

int board_mmc_init(bd_t *bis)
{
	int ret;
	u32 index = 0;

	usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
	usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);

	for (index = 0; index < CONFIG_SYS_FSL_USDHC_NUM; ++index) {
		switch (index) {
		case 0:
			break;
		case 1:
			gpio_direction_output(GP_EMMC_RESET, 1); /* de-assert nRESET */
			break;
		default:
			printf("Warning: you configured more USDHC controllers"
				"(%d) then supported by the board (%d)\n",
				index + 1, CONFIG_SYS_FSL_USDHC_NUM);
			return -EINVAL;
		}

		ret = fsl_esdhc_initialize(bis, &usdhc_cfg[index]);
		if (ret)
			return ret;
	}
	return 0;
}

Example #5

File: mx6qtiny.c Project: allanmatthew/uboot-imx

int board_mmc_init(bd_t *bis)
{
	s32 status = 0;
	int i;

	for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
		switch (i) {
		case 0:
			imx_iomux_v3_setup_multiple_pads(
				usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
			gpio_direction_input(USDHC1_CD_GPIO);
			usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
			break;
		case 1:
			imx_iomux_v3_setup_multiple_pads(
				usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
			gpio_direction_input(USDHC3_CD_GPIO);
			usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
			break;
		default:
			printf("Warning: you configured more USDHC controllers"
			       "(%d) then supported by the board (%d)\n",
			       i + 1, CONFIG_SYS_FSL_USDHC_NUM);
			return status;
		}

		status |= fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
	}

	return status;
}

Example #6

File: mx6qsabrelite.c Project: MJmichael/u-boot-tiny210

int board_mmc_init(bd_t *bis)
{
	s32 status = 0;
	u32 index = 0;

	usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
	usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);

	usdhc_cfg[0].max_bus_width = 4;
	usdhc_cfg[1].max_bus_width = 4;

	for (index = 0; index < CONFIG_SYS_FSL_USDHC_NUM; ++index) {
		switch (index) {
		case 0:
			imx_iomux_v3_setup_multiple_pads(
				usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
			break;
		case 1:
			imx_iomux_v3_setup_multiple_pads(
				usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
		       break;
	       default:
			printf("Warning: you configured more USDHC controllers"
			       "(%d) then supported by the board (%d)\n",
			       index + 1, CONFIG_SYS_FSL_USDHC_NUM);
			return status;
		}

		status |= fsl_esdhc_initialize(bis, &usdhc_cfg[index]);
	}

	return status;
}

Example #7

File: mx28.c Project: 5victor/u-boot-mini2440

int do_mx28_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
	printf("CPU:   %3d MHz\n", mxc_get_clock(MXC_ARM_CLK) / 1000000);
	printf("BUS:   %3d MHz\n", mxc_get_clock(MXC_AHB_CLK) / 1000000);
	printf("EMI:   %3d MHz\n", mxc_get_clock(MXC_EMI_CLK));
	printf("GPMI:  %3d MHz\n", mxc_get_clock(MXC_GPMI_CLK) / 1000000);
	return 0;
}

Example #8

File: mx53evk.c Project: CogSystems/u-boot

int board_mmc_init(bd_t *bis)
{
	static const iomux_v3_cfg_t sd1_pads[] = {
		NEW_PAD_CTRL(MX53_PAD_SD1_CMD__ESDHC1_CMD, SD_CMD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_SD1_CLK__ESDHC1_CLK, SD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_SD1_DATA0__ESDHC1_DAT0, SD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_SD1_DATA1__ESDHC1_DAT1, SD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_SD1_DATA2__ESDHC1_DAT2, SD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_SD1_DATA3__ESDHC1_DAT3, SD_PAD_CTRL),
		MX53_PAD_EIM_DA13__GPIO3_13,
	};

	static const iomux_v3_cfg_t sd2_pads[] = {
		NEW_PAD_CTRL(MX53_PAD_PATA_RESET_B__ESDHC3_CMD,
				SD_CMD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_PATA_IORDY__ESDHC3_CLK, SD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_PATA_DATA8__ESDHC3_DAT0, SD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_PATA_DATA9__ESDHC3_DAT1, SD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_PATA_DATA10__ESDHC3_DAT2, SD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_PATA_DATA11__ESDHC3_DAT3, SD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_PATA_DATA0__ESDHC3_DAT4, SD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_PATA_DATA1__ESDHC3_DAT5, SD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_PATA_DATA2__ESDHC3_DAT6, SD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_PATA_DATA3__ESDHC3_DAT7, SD_PAD_CTRL),
		MX53_PAD_EIM_DA11__GPIO3_11,
	};

	u32 index;
	int ret;

	esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
	esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);

	for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM; index++) {
		switch (index) {
		case 0:
			imx_iomux_v3_setup_multiple_pads(sd1_pads,
							 ARRAY_SIZE(sd1_pads));
			break;
		case 1:
			imx_iomux_v3_setup_multiple_pads(sd2_pads,
							 ARRAY_SIZE(sd2_pads));
			break;
		default:
			printf("Warning: you configured more ESDHC controller"
				"(%d) as supported by the board(2)\n",
				CONFIG_SYS_FSL_ESDHC_NUM);
			return -EINVAL;
		}
		ret = fsl_esdhc_initialize(bis, &esdhc_cfg[index]);
		if (ret)
			return ret;
	}

	return 0;
}

Example #9

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

int get_clocks(void)
{
#ifdef CONFIG_FSL_ESDHC
#if CONFIG_SYS_FSL_ESDHC_ADDR == USDHC0_RBASE
	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
#elif CONFIG_SYS_FSL_ESDHC_ADDR == USDHC1_RBASE
	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
#endif
#endif
	return 0;
}

Example #10

File: gk802.c Project: ajayramaswamy/uboot-imx6dongle

int board_mmc_init(bd_t *bis)
{
    int ret = 0;
    imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
    imx_iomux_v3_setup_multiple_pads(usdhc4_pads, ARRAY_SIZE(usdhc4_pads));

    usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
    usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);

    ret |= fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
    ret |= fsl_esdhc_initialize(bis, &usdhc_cfg[1]);
    return ret;
}

Example #11

File: nw.c Project: rcoscali/bootable-bootloader-uboot-imx

int board_mmc_init(bd_t *bis)
{
	printf("%s:\n", __func__ );
#if !defined(CONFIG_REV2)
	usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
	imx_iomux_v3_setup_multiple_pads(
		usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
#else
	usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
	imx_iomux_v3_setup_multiple_pads(
		usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
#endif
	return fsl_esdhc_initialize(bis, &usdhc_cfg);
}

Example #12

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

/*
 * Dump some core clockes.
 */
int do_mx7_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	u32 addr = 0;
	u32 freq;
	freq = decode_pll(PLL_A7_SPLL);
	printf("PLL_A7_SPLL    %8d MHz\n", freq / 1000000);

	freq = decode_pll(PLL_A7_APLL);
	printf("PLL_A7_APLL    %8d MHz\n", freq / 1000000);

	freq = decode_pll(PLL_USB);
	printf("PLL_USB    %8d MHz\n", freq / 1000000);

	printf("\n");

	printf("CORE       %8d kHz\n", scg_clk_get_rate(SCG_CORE_CLK) / 1000);
	printf("IPG        %8d kHz\n", mxc_get_clock(MXC_IPG_CLK) / 1000);
	printf("UART       %8d kHz\n", mxc_get_clock(MXC_UART_CLK) / 1000);
	printf("AHB        %8d kHz\n", mxc_get_clock(MXC_AHB_CLK) / 1000);
	printf("AXI        %8d kHz\n", mxc_get_clock(MXC_AXI_CLK) / 1000);
	printf("DDR        %8d kHz\n", mxc_get_clock(MXC_DDR_CLK) / 1000);
	printf("USDHC1     %8d kHz\n", mxc_get_clock(MXC_ESDHC_CLK) / 1000);
	printf("USDHC2     %8d kHz\n", mxc_get_clock(MXC_ESDHC2_CLK) / 1000);
	printf("I2C4       %8d kHz\n", mxc_get_clock(MXC_I2C_CLK) / 1000);

	addr = (u32) clock_init;
	printf("[%s] addr = 0x%08X\r\n", __func__, addr);
	scg_a7_info();

	return 0;
}

Example #13

File: speed.c Project: rayddteam/uboot_efikamx_dirty

int get_clocks(void)
{
#ifdef CONFIG_FSL_ESDHC
#ifdef CONFIG_FSL_USDHC
	gd->sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
#else
	gd->sdhc_clk = mxc_get_clock(MXC_IPG_PERCLK);
#endif
#endif
#ifdef CONFIG_IMX_MMC
	gd->sdhc_clk = mxc_get_clock(MXC_IPG_PERCLK); ///////
#endif
	return 0;
}

Example #14

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

int board_mmc_init(bd_t *bis)
{
	int i, ret;

	/*
	 * According to the board_mmc_init() the following map is done:
	 * (U-boot device node)    (Physical Port)
	 * mmc0                    USDHC1
	 * mmc1                    USDHC2
	 */
	for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
		switch (i) {
		case 0:
			imx_iomux_v3_setup_multiple_pads(
				usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
			gpio_direction_input(USDHC1_CD_GPIO);
			usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);

			gpio_direction_output(USDHC1_PWR_GPIO, 0);
			udelay(500);
			gpio_direction_output(USDHC1_PWR_GPIO, 1);
			break;
		case 1:
#if defined(CONFIG_MX6UL_EVK_EMMC_REWORK)
			imx_iomux_v3_setup_multiple_pads(
				usdhc2_emmc_pads, ARRAY_SIZE(usdhc2_emmc_pads));
#else
			imx_iomux_v3_setup_multiple_pads(
				usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
#endif
			gpio_direction_output(USDHC2_PWR_GPIO, 0);
			udelay(500);
			gpio_direction_output(USDHC2_PWR_GPIO, 1);
			usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
			break;
		default:
			printf("Warning: you configured more USDHC controllers"
				"(%d) than supported by the board\n", i + 1);
			return -EINVAL;
			}

			ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
			if (ret) {
				printf("Warning: failed to initialize mmc dev %d\n", i);
			}
	}

	return 0;
}

Example #15

File: mx6slevk.c Project: hanxulsi/lsi_axxia_uboot_public

int board_mmc_init(bd_t *bis)
{
    imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads));

    usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
    return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
}

Example #16

File: a.c Project: abbasraza/u-boot-imx6

int board_mmc_init(bd_t *bis)
{
	printf("%s:\n", __func__ );
	usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
	gpio_set_value(GP_EMMC_RESET, 1);	/* release reset */
	return fsl_esdhc_initialize(bis, &usdhc_cfg);
}

Example #17

File: geam6ul.c Project: eballetbo/u-boot

int board_mmc_init(bd_t *bis)
{
	int i, ret;

	/*
	* According to the board_mmc_init() the following map is done:
	* (U-boot device node)    (Physical Port)
	* mmc0				USDHC1
	*/
	for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
		switch (i) {
		case 0:
			SETUP_IOMUX_PADS(usdhc1_pads);
			gpio_direction_input(USDHC1_CD_GPIO);
			usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
			break;
		default:
			printf("Warning - USDHC%d controller not supporting\n",
			       i + 1);
			return 0;
		}

		ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
		if (ret) {
			printf("Warning: failed to initialize mmc dev %d\n", i);
			return ret;
		}
	}

	return 0;
}

Example #18

File: mx6sabreauto.c Project: analogdevicesinc/u-boot-xlnx

int board_mmc_init(bd_t *bis)
{
	SETUP_IOMUX_PADS(usdhc3_pads);

	usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
}

Example #19

File: mxc_ata.c Project: Aorjoa/bootloader

static void set_ata_bus_timing(unsigned char mode)
{
	uint32_t val;
	uint32_t T = 1000000000 / mxc_get_clock(MXC_IPG_CLK);

	struct mxc_ata_config_regs *ata_regs;
	ata_regs = (struct mxc_ata_config_regs *)CONFIG_SYS_ATA_BASE_ADDR;

	if (mode >= NR_PIO_SPECS)
		return;

	/* Write TIME_OFF/ON/1/2W */
	val =	(3 << REG2OFF(&ata_regs->time_off)) |
		(3 << REG2OFF(&ata_regs->time_on)) |
		(((pio_t1[mode] + T) / T) << REG2OFF(&ata_regs->time_1)) |
		(((pio_t2_8[mode] + T) / T) << REG2OFF(&ata_regs->time_2w));
	writel(val, &ata_regs->time_off);

	/* Write TIME_2R/AX/RDX/4 */
	val =	(((pio_t2_8[mode] + T) / T) << REG2OFF(&ata_regs->time_2r)) |
		(((pio_tA[mode] + T) / T + 2) << REG2OFF(&ata_regs->time_ax)) |
		(1 << REG2OFF(&ata_regs->time_pio_rdx)) |
		(((pio_t4[mode] + T) / T) << REG2OFF(&ata_regs->time_4));
	writel(val, &ata_regs->time_2r);

	/* Write TIME_9 ; the rest of timing registers is irrelevant for PIO */
	val =	(((pio_t9[mode] + T) / T) << REG2OFF(&ata_regs->time_9));
	writel(val, &ata_regs->time_9);
}

Example #20

File: colibri_imx7.c Project: 0xFelix/u-boot-edminiv2

int board_mmc_init(bd_t *bis)
{
	int i, ret;
	/* USDHC1 is mmc0 */
	for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
		switch (i) {
		case 0:
			imx_iomux_v3_setup_multiple_pads(
				usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
			gpio_request(USDHC1_CD_GPIO, "usdhc1_cd");
			gpio_direction_input(USDHC1_CD_GPIO);
			usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
			break;
		default:
			printf("Warning: you configured more USDHC controllers"
				"(%d) than supported by the board\n", i + 1);
			return -EINVAL;
		}

		ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
		if (ret)
			return ret;
	}

	return 0;
}

Example #21

File: mxc_i2c.c Project: RTOSkit/u-boot

/*
 * Calculate and set proper clock divider
 */
static void i2c_imx_set_clk(unsigned int rate)
{
	struct mxc_i2c_regs *i2c_regs = (struct mxc_i2c_regs *)I2C_BASE;
	unsigned int i2c_clk_rate;
	unsigned int div;
	int i;

#if defined(CONFIG_MX31)
	struct clock_control_regs *sc_regs =
		(struct clock_control_regs *)CCM_BASE;

	/* start the required I2C clock */
	writel(readl(&sc_regs->cgr0) | (3 << I2C_CLK_OFFSET),
		&sc_regs->cgr0);
#endif

	/* Divider value calculation */
	i2c_clk_rate = mxc_get_clock(MXC_IPG_PERCLK);
	div = (i2c_clk_rate + rate - 1) / rate;
	if (div < i2c_clk_div[0][0])
		i = 0;
	else if (div > i2c_clk_div[ARRAY_SIZE(i2c_clk_div) - 1][0])
		i = ARRAY_SIZE(i2c_clk_div) - 1;
	else
		for (i = 0; i2c_clk_div[i][0] < div; i++)
			;

	/* Store divider value */
	clk_idx = i2c_clk_div[i][1];
	writeb(clk_idx, &i2c_regs->ifdr);
}

Example #22

File: timer.c Project: danielschwierzeck/u-boot

static inline unsigned long long us_to_tick(unsigned long long usec)
{
	usec = usec * mxc_get_clock(MXC_IPG_CLK)  + 999999;
	do_div(usec, 1000000);

	return usec;
}

Example #23

File: timer.c Project: danielschwierzeck/u-boot

static inline unsigned long long tick_to_time(unsigned long long tick)
{
	tick *= CONFIG_SYS_HZ;
	do_div(tick, mxc_get_clock(MXC_IPG_CLK));

	return tick;
}

Example #24

File: imx_otp.c Project: AvalueAES/rev-sa01

static int set_otp_timing(void)
{
	u32 clk_rate = 0;
	u32 relax, strobe_read, strobe_prog;
	u32 timing = 0;

	/* get clock */
	clk_rate = mxc_get_clock(MXC_IPG_CLK);
	if (clk_rate == -1) {
		printf("ERROR: mxc_get_clock failed\n");
		return -1;
	}

	log("clk_rate: %d.", clk_rate);

	relax = clk_rate / (1000000000 / DEF_RELAX) - 1;
	strobe_prog = clk_rate / (1000000000 / 10000) + 2 * (DEF_RELAX + 1) - 1;
	strobe_read = clk_rate / (1000000000 / 40) + 2 * (DEF_RELAX + 1) - 1;

	timing = BF(relax, OCOTP_TIMING_RELAX);
	timing |= BF(strobe_read, OCOTP_TIMING_STROBE_READ);
	timing |= BF(strobe_prog, OCOTP_TIMING_STROBE_PROG);
	log("timing: 0x%X", timing);

	writel(timing, IMX_OTP_BASE + HW_OCOTP_TIMING);

	return 0;
}

Example #25

File: kp_imx53.c Project: sartura/u-boot

int board_mmc_init(bd_t *bis)
{
	int ret;

	static const iomux_v3_cfg_t sd3_pads[] = {
		NEW_PAD_CTRL(MX53_PAD_PATA_RESET_B__ESDHC3_CMD,
			     SD_CMD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_PATA_IORDY__ESDHC3_CLK, SD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_PATA_DATA8__ESDHC3_DAT0, SD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_PATA_DATA9__ESDHC3_DAT1, SD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_PATA_DATA10__ESDHC3_DAT2, SD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_PATA_DATA11__ESDHC3_DAT3, SD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_PATA_DATA0__ESDHC3_DAT4, SD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_PATA_DATA1__ESDHC3_DAT5, SD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_PATA_DATA2__ESDHC3_DAT6, SD_PAD_CTRL),
		NEW_PAD_CTRL(MX53_PAD_PATA_DATA3__ESDHC3_DAT7, SD_PAD_CTRL),
	};

	esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
	imx_iomux_v3_setup_multiple_pads(sd3_pads, ARRAY_SIZE(sd3_pads));

	ret = fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
	if (ret)
		return ret;

	return 0;
}

Example #26

File: spl.c Project: CheezeCake/edison-u-boot

int board_mmc_init(bd_t *bis)
{
	cm_fx6_set_usdhc_iomux();

	usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);

	return fsl_esdhc_initialize(bis, &usdhc_cfg);
}

Example #27

File: cgtqmx6eval.c Project: 0s4l/u-boot-xlnx

int board_mmc_init(bd_t *bis)
{
	s32 status = 0;

	usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
	usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);

	imx_iomux_v3_setup_multiple_pads(
				usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
	imx_iomux_v3_setup_multiple_pads(
				usdhc4_pads, ARRAY_SIZE(usdhc4_pads));

	status = fsl_esdhc_initialize(bis, &usdhc_cfg[0]) |
		     fsl_esdhc_initialize(bis, &usdhc_cfg[1]);

	return status;
}

Example #28

File: mx6sxsabreauto.c Project: 0xFelix/u-boot-edminiv2

int board_mmc_init(bd_t *bis)
{
	int i, ret;

	/*
	 * According to the board_mmc_init() the following map is done:
	 * (U-Boot device node)    (Physical Port)
	 * mmc0                    USDHC3
	 * mmc1                    USDHC4
	 */
	for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
		switch (i) {
		case 0:
			imx_iomux_v3_setup_multiple_pads(
				usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
			gpio_direction_input(USDHC3_CD_GPIO);

			/* This starts a power cycle for UHS-I. Need to set steer to B0 to A*/
			gpio_direction_output(USDHC3_RST_GPIO, 0);
			udelay(1000); /* need 1ms at least */
			gpio_direction_output(USDHC3_RST_GPIO, 1);

			usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
			break;
		case 1:
			imx_iomux_v3_setup_multiple_pads(
				usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
			gpio_direction_input(USDHC4_CD_GPIO);
			usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
			break;
		default:
			printf("Warning: you configured more USDHC controllers"
				"(%d) than supported by the board\n", i + 1);
			return -EINVAL;
			}

			ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
			if (ret) {
				printf("Warning: failed to initialize mmc dev %d\n", i);
				return ret;
			}
	}

	return 0;
}

Example #29

File: mx6cuboxi.c Project: bigzz/uboot

int board_mmc_init(bd_t *bis)
{
	SETUP_IOMUX_PADS(usdhc2_pads);
	usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
	usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
	gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;

	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
}

Example #30

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

int board_mmc_init(bd_t *bis)
{
	/* Only one USDHC controller on Ventana */
	SETUP_IOMUX_PADS(usdhc3_pads);
	usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
	usdhc_cfg.max_bus_width = 4;

	return fsl_esdhc_initialize(bis, &usdhc_cfg);
}