mainboard.c File Reference

#include <device/mmio.h>
#include <arch/mmu.h>
#include <bootmode.h>
#include <boot/coreboot_tables.h>
#include <delay.h>
#include <device/device.h>
#include <device/i2c_simple.h>
#include <soc/addressmap.h>
#include <soc/clk_rst.h>
#include <soc/clock.h>
#include <soc/funitcfg.h>
#include <soc/padconfig.h>
#include <soc/nvidia/tegra/i2c.h>
#include <soc/nvidia/tegra/pingroup.h>
#include <soc/nvidia/tegra/dc.h>
#include <soc/display.h>
#include <soc/mtc.h>
#include <soc/pmc.h>
#include <soc/power.h>
#include "gpio.h"
#include "pmic.h"

Include dependency graph for mainboard.c:

Go to the source code of this file.

Functions
static void	setup_audio (void)
static void	configure_display_clocks (void)
static int	enable_lcd_vdd (void)
static int	configure_display_blocks (void)
static void	powergate_unused_partitions (void)
static void	mainboard_init (struct device *dev)
void	display_startup (struct device *dev)
static void	mainboard_enable (struct device *dev)
void	lb_board (struct lb_header *header)

Variables
static const struct pad_config	padcfgs []
static const struct pad_config	audio_codec_pads []
static const struct pad_config	i2s1_pad []
static const struct funit_cfg	audio_funit []
static const struct funit_cfg	funits []
static const struct pad_config	lcd_gpio_padcfgs []
struct chip_operations	mainboard_ops

Function Documentation

configure_display_blocks()

static int configure_display_blocks ( void  )

static

Definition at line 139 of file mainboard.c.

References ARRAY_SIZE, configure_display_clocks(), enable_lcd_vdd(), lcd_gpio_padcfgs, and soc_configure_pads().

Referenced by mainboard_init().

Here is the call graph for this function:

Here is the caller graph for this function:

configure_display_clocks()

static void configure_display_clocks ( void  )

static

Definition at line 96 of file mainboard.c.

References CLK_H_DSI, CLK_H_MIPI_CAL, CLK_L_DISP1, CLK_L_HOST1X, CLK_U_DSIB, CLK_X_UART_FST_MIPI_CAL, clock_configure_source, clock_enable_clear_reset(), IO_STABILIZATION_DELAY, PLLP_OUT3, and udelay().

Referenced by configure_display_blocks().

Here is the call graph for this function:

Here is the caller graph for this function:

display_startup()

void display_startup

(

struct device *

dev

)

Definition at line 189 of file mainboard.c.

References dsi_display_startup().

Referenced by mainboard_init().

Here is the call graph for this function:

Here is the caller graph for this function:

enable_lcd_vdd()

static int enable_lcd_vdd ( void  )

static

Definition at line 112 of file mainboard.c.

References EN_VDD18_LCD, EN_VDD_LCD, gpio_set(), I2CPWR_BUS, LCD_EN, LCD_RST_L, MAX77620_CNFG1_L0_REG, mdelay(), and pmic_write_reg_77620().

Referenced by configure_display_blocks().

Here is the call graph for this function:

Here is the caller graph for this function:

lb_board()

void lb_board

(

struct lb_header *

header

)

Definition at line 203 of file mainboard.c.

References CONFIG, header, lb_table_add_serialno_from_vpd(), and soc_add_mtc().

Here is the call graph for this function:

mainboard_enable()

static void mainboard_enable ( struct device *  dev )

static

Definition at line 194 of file mainboard.c.

References device_operations::init, mainboard_init(), and device::ops.

Here is the call graph for this function:

mainboard_init()

static void mainboard_init ( struct device *  dev )

static

Definition at line 172 of file mainboard.c.

References ARRAY_SIZE, configure_display_blocks(), display_init_required(), funits, I2C6_BUS, i2c_init(), padcfgs, powergate_unused_partitions(), setup_audio(), soc_configure_funits(), soc_configure_i2c6pad(), and soc_configure_pads().

Referenced by mainboard_enable().

Here is the call graph for this function:

Here is the caller graph for this function:

powergate_unused_partitions()

static void powergate_unused_partitions ( void  )

static

Definition at line 154 of file mainboard.c.

References ARRAY_SIZE, power_gate_partition(), POWER_PARTID_DFD, POWER_PARTID_NVDEC, POWER_PARTID_NVJPG, POWER_PARTID_PCX, POWER_PARTID_SAX, POWER_PARTID_XUSBA, POWER_PARTID_XUSBB, and POWER_PARTID_XUSBC.

Referenced by mainboard_init().

Here is the call graph for this function:

Here is the caller graph for this function:

setup_audio()

static void setup_audio ( void  )

static

Definition at line 60 of file mainboard.c.

Referenced by mainboard_init().

Here is the caller graph for this function:

Variable Documentation

audio_codec_pads

const struct pad_config audio_codec_pads[]

static

Initial value:

= {
        
        PAD_CFG_GPIO_OUT1(GPIO_X1_AUD, PINMUX_PULL_DOWN),
        PAD_CFG_GPIO_OUT1(DMIC1_DAT, PINMUX_PULL_DOWN),
}

Definition at line 1 of file mainboard.c.

audio_funit

const struct funit_cfg audio_funit[]

static

Initial value:

= {
        
        FUNIT_CFG(I2S1, CLK_M, 1500, i2s1_pad, ARRAY_SIZE(i2s1_pad)),
}

Definition at line 1 of file mainboard.c.

funits

const struct funit_cfg funits[]

static

Initial value:

= {
        FUNIT_CFG_USB(USBD),
        FUNIT_CFG(SDMMC4, PLLP, 48000, NULL, 0),
        
        FUNIT_CFG(I2C6, PLLP, 400, audio_codec_pads, ARRAY_SIZE(audio_codec_pads)),
}

Definition at line 1 of file mainboard.c.

Referenced by mainboard_init().

i2s1_pad

const struct pad_config i2s1_pad[]

static

Initial value:

= {
        
        PAD_CFG_SFIO(DAP1_SCLK, PINMUX_INPUT_ENABLE, I2S1),
        PAD_CFG_SFIO(DAP1_FS, PINMUX_INPUT_ENABLE, I2S1),
        PAD_CFG_SFIO(DAP1_DOUT, PINMUX_INPUT_ENABLE, I2S1),
        PAD_CFG_SFIO(DAP1_DIN, PINMUX_INPUT_ENABLE | PINMUX_TRISTATE, I2S1),
        
        PAD_CFG_SFIO(AUD_MCLK, PINMUX_PULL_NONE, AUD),
}

Definition at line 1 of file mainboard.c.

lcd_gpio_padcfgs

const struct pad_config lcd_gpio_padcfgs[]

static

Initial value:

= {
        
        PAD_CFG_GPIO_OUT0(LCD_BL_EN, PINMUX_PULL_UP),
        
        PAD_CFG_GPIO_OUT0(LCD_RST, PINMUX_PULL_UP),
        
        PAD_CFG_GPIO_OUT0(LCD_GPIO2, PINMUX_PULL_NONE),
        
        PAD_CFG_GPIO_OUT0(LCD_GPIO1, PINMUX_PULL_NONE),
}

Definition at line 60 of file mainboard.c.

Referenced by configure_display_blocks().

mainboard_ops

struct chip_operations mainboard_ops

Initial value:

= {
        .enable_dev = mainboard_enable,
}

Definition at line 194 of file mainboard.c.

padcfgs

const struct pad_config padcfgs[]

static

Initial value:

= {
        PAD_CFG_GPIO_INPUT(USB_VBUS_EN1, PINMUX_PULL_NONE | PINMUX_PARKED |
                           PINMUX_INPUT_ENABLE | PINMUX_LPDR | PINMUX_IO_HV),
}

Definition at line 1 of file mainboard.c.

Referenced by mainboard_init().