C++ (Cpp) PAD_CFG_GPIO_INPUT 예제들

예제 #1

파일: bootblock.c 프로젝트: AdriDlu/coreboot

};

void bootblock_mainboard_early_init(void)
{
	soc_configure_pads(uart_console_pads, ARRAY_SIZE(uart_console_pads));
}

static void set_clock_sources(void)
{
	/* UARTA gets PLLP, deactivate CLK_UART_DIV_OVERRIDE */
	write32(CLK_RST_REG(clk_src_uarta), PLLP << CLK_SOURCE_SHIFT);
}

static const struct pad_config padcfgs[] = {
	/* Board build id bits 1:0 */
	PAD_CFG_GPIO_INPUT(KB_COL4, PINMUX_PULL_NONE),
	PAD_CFG_GPIO_INPUT(KB_COL3, PINMUX_PULL_NONE),
};

void bootblock_mainboard_init(void)
{
	set_clock_sources();

	/* Set up controllers and pads to load romstage. */
	soc_configure_funits(funits, ARRAY_SIZE(funits));
	soc_configure_pads(padcfgs, ARRAY_SIZE(padcfgs));

	i2c_init(I2CPWR_BUS);
	pmic_init(I2CPWR_BUS);
}

예제 #2

파일: bootblock.c 프로젝트: zamaudio/coreboot

static const struct pad_config uart_console_pads[] = {
	/* UARTA: tx and rx. */
	PAD_CFG_SFIO(KB_ROW9, PINMUX_PULL_NONE, UA3),
	PAD_CFG_SFIO(KB_ROW10, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, UA3),
	/*
	 * Disable UART2 pads as they are default connected to UARTA controller.
	 */
	PAD_CFG_UNUSED(UART2_RXD),
	PAD_CFG_UNUSED(UART2_TXD),
	PAD_CFG_UNUSED(UART2_RTS_N),
	PAD_CFG_UNUSED(UART2_CTS_N),
};

static const struct pad_config padcfgs[] = {
	/* Board ID bits 3:0 */
	PAD_CFG_GPIO_INPUT(GPIO_X4_AUD, PINMUX_PULL_NONE),
	PAD_CFG_GPIO_INPUT(GPIO_X1_AUD, PINMUX_PULL_NONE),
	PAD_CFG_GPIO_INPUT(KB_ROW17, PINMUX_PULL_NONE),
	PAD_CFG_GPIO_INPUT(KB_COL3, PINMUX_PULL_NONE),

	/* Power Button */
	PAD_CFG_GPIO_INPUT(KB_COL0, PINMUX_PULL_NONE),

	/* Lid Open Switch */
	PAD_CFG_GPIO_INPUT(KB_ROW4, PINMUX_PULL_UP),
};

static const struct pad_config i2cpad[] = {
	/* PMIC i2C bus */
	PAD_CFG_SFIO(PWR_I2C_SCL, PINMUX_INPUT_ENABLE, I2CPMU),
	PAD_CFG_SFIO(PWR_I2C_SDA, PINMUX_INPUT_ENABLE, I2CPMU),

예제 #3

파일: mainboard.c 프로젝트: tidatida/coreboot

#include <soc/spi.h>
#include <soc/nvidia/tegra/dc.h>
#include <soc/display.h>

static const struct pad_config sdmmc3_pad[] = {
	/* MMC3(SDCARD) */
	PAD_CFG_SFIO(SDMMC3_CLK, PINMUX_INPUT_ENABLE, SDMMC3),
	PAD_CFG_SFIO(SDMMC3_CMD, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC3),
	PAD_CFG_SFIO(SDMMC3_DAT0, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC3),
	PAD_CFG_SFIO(SDMMC3_DAT1, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC3),
	PAD_CFG_SFIO(SDMMC3_DAT2, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC3),
	PAD_CFG_SFIO(SDMMC3_DAT3, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC3),
	PAD_CFG_SFIO(SDMMC3_CLK_LB_IN, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC3),
	PAD_CFG_SFIO(SDMMC3_CLK_LB_OUT, PINMUX_INPUT_ENABLE | PINMUX_PULL_DOWN, SDMMC3),
	/* MMC3 Card Detect pin */
	PAD_CFG_GPIO_INPUT(SDMMC3_CD_N, PINMUX_PULL_UP),
	/* Disable SD card reader power so it can be reset even on warm boot.
	   Payloads must enable power before accessing SD card slots. */
	PAD_CFG_GPIO_OUT0(KB_ROW0, PINMUX_PULL_NONE),
};

static const struct pad_config sdmmc4_pad[] = {
	/* MMC4 (eMMC) */
	PAD_CFG_SFIO(SDMMC4_CLK, PINMUX_INPUT_ENABLE, SDMMC4),
	PAD_CFG_SFIO(SDMMC4_CMD, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC4),
	PAD_CFG_SFIO(SDMMC4_DAT0, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC4),
	PAD_CFG_SFIO(SDMMC4_DAT1, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC4),
	PAD_CFG_SFIO(SDMMC4_DAT2, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC4),
	PAD_CFG_SFIO(SDMMC4_DAT3, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC4),
	PAD_CFG_SFIO(SDMMC4_DAT4, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC4),
	PAD_CFG_SFIO(SDMMC4_DAT5, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC4),

예제 #4

파일: mainboard.c 프로젝트: MikeeHawk/coreboot

#include <soc/spi.h>
#include <soc/nvidia/tegra/dc.h>
#include <soc/display.h>

#include <vendorcode/google/chromeos/chromeos.h>

static const struct pad_config sdmmc1_pad[] = {
	/* MMC1(SDCARD) */
	PAD_CFG_SFIO(SDMMC1_CLK, PINMUX_INPUT_ENABLE, SDMMC1),
	PAD_CFG_SFIO(SDMMC1_CMD, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC1),
	PAD_CFG_SFIO(SDMMC1_DAT0, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC1),
	PAD_CFG_SFIO(SDMMC1_DAT1, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC1),
	PAD_CFG_SFIO(SDMMC1_DAT2, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC1),
	PAD_CFG_SFIO(SDMMC1_DAT3, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC1),
	/* MMC1 Card Detect pin */
	PAD_CFG_GPIO_INPUT(GPIO_PZ1, PINMUX_PULL_UP),
	/* Disable SD card reader power so it can be reset even on warm boot.
	   Payloads must enable power before accessing SD card slots. */
	PAD_CFG_GPIO_OUT0(GPIO_PZ4, PINMUX_PULL_NONE),
};

static const struct pad_config audio_codec_pads[] = {
	/* GPIO_X1_AUD(BB3) is AUDIO_LDO_EN (->CODEC RESET_N pin) */
	PAD_CFG_GPIO_OUT1(GPIO_X1_AUD, PINMUX_PULL_DOWN),
};

static const struct pad_config padcfgs[] = {
	/* We pull the USB VBUS signals up but keep them as inputs since the
	 * voltage source likes to drive them low on overcurrent conditions */
	PAD_CFG_GPIO_INPUT(USB_VBUS_EN1, PINMUX_PULL_NONE | PINMUX_PARKED |
			   PINMUX_INPUT_ENABLE | PINMUX_LPDR | PINMUX_IO_HV),

예제 #5

파일: bootblock.c 프로젝트: Innovatus/coreboot

void bootblock_mainboard_early_init(void)
{
	soc_configure_pads(uart_console_pads, ARRAY_SIZE(uart_console_pads));
}

static void set_clock_sources(void)
{
	/* UARTA gets PLLP, deactivate CLK_UART_DIV_OVERRIDE */
	write32(CLK_RST_REG(clk_src_uarta), PLLP << CLK_SOURCE_SHIFT);
}

/********************* PADs ***********************************/
static const struct pad_config padcfgs[] = {
	/* Board build id bits 1:0 */
	PAD_CFG_GPIO_INPUT(GPIO_PK1, PINMUX_PULL_NONE),
	PAD_CFG_GPIO_INPUT(GPIO_PK0, PINMUX_PULL_NONE),
};

void bootblock_mainboard_init(void)
{
	set_clock_sources();

	/* Set up the pads required to load romstage. */
	soc_configure_pads(padcfgs, ARRAY_SIZE(padcfgs));
	soc_configure_funits(funits, ARRAY_SIZE(funits));

	/* PMIC */
	i2c_init(I2CPWR_BUS);
	pmic_init(I2CPWR_BUS);