funitcfg.c File Reference

#include <console/console.h>
#include <soc/addressmap.h>
#include <soc/clock.h>
#include <soc/funitcfg.h>
#include <soc/nvidia/tegra/usb.h>
#include <soc/padconfig.h>
#include <string.h>

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Data Structures
struct	clk_dev_control
struct	funit_cfg_data

Macros
#define	CLK_SET_REGS(x)
#define	FUNIT_DATA(funit_, loname_, clk_set_)
#define	FUNIT_DATA_USB(funit_, clk_set_)

Enumerations
enum	{   CLK_L_SET = 0 , CLK_H_SET = 1 , CLK_U_SET = 2 , CLK_V_SET = 3 ,   CLK_W_SET = 4 , CLK_X_SET = 5 , CLK_Y_SET = 6 }

Functions
	_Static_assert (ARRAY_SIZE(funit_data)==FUNIT_INDEX_MAX, "funit_cfg_data array not filled out!")
static uint32_t	get_clk_src_freq (uint32_t clk_src_freq_id)
static void	configure_clock (const struct funit_cfg *const entry, const struct funit_cfg_data *const funit)
static int	is_usb (uint32_t idx)
void	soc_configure_funits (const struct funit_cfg *const entries, size_t num)
void __weak	usb_setup_utmip (void *usb_base)

Variables
static const struct clk_dev_control	clk_data_arr []
static const struct funit_cfg_data	funit_data []

Macro Definition Documentation

CLK_SET_REGS

#define CLK_SET_REGS

(

x

)

Value:

        {                                               \
                CLK_RST_REG(clk_enb_##x##_set),         \
                CLK_RST_REG(rst_dev_##x##_clr),         \
        }

Definition at line 34 of file funitcfg.c.

FUNIT_DATA

#define FUNIT_DATA	(		funit_,
			loname_,
			clk_set_
	)

Value:

        [FUNIT_INDEX(funit_)] = {                                       \
                .name = STRINGIFY(loname_),                             \
                .ctlr_base = (void *)(uintptr_t)TEGRA_##funit_##_BASE,  \
                .clk_src_reg = CLK_RST_REG(clk_src_##loname_),          \
                .dev_control = &clk_data_arr[CLK_##clk_set_##_SET],     \
                .clk_enb_val = CLK_##clk_set_##_##funit_,               \
        }

Definition at line 50 of file funitcfg.c.

FUNIT_DATA_USB

#define FUNIT_DATA_USB	(		funit_,
			clk_set_
	)

Value:

        [FUNIT_INDEX(funit_)] = {                                       \
                .name = STRINGIFY(funit_),                              \
                .ctlr_base = (void *)(uintptr_t)TEGRA_##funit_##_BASE,  \
                .dev_control = &clk_data_arr[CLK_##clk_set_##_SET],     \
                .clk_enb_val = CLK_##clk_set_##_##funit_,               \
        }

Definition at line 59 of file funitcfg.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
CLK_L_SET
CLK_H_SET
CLK_U_SET
CLK_V_SET
CLK_W_SET
CLK_X_SET
CLK_Y_SET

Definition at line 24 of file funitcfg.c.

Function Documentation

_Static_assert()

_Static_assert	(	ARRAY_SIZE(funit_data)	= =FUNIT_INDEX_MAX,
		"funit_cfg_data array not filled out!"
	)

configure_clock()

static void configure_clock ( const struct funit_cfg *const  entry, const struct funit_cfg_data *const  funit  )

static

Definition at line 102 of file funitcfg.c.

References _clock_set_div(), funit_cfg::clk_dev_freq_khz, CLK_DIV_MASK, CLK_DIV_MASK_I2C, funit_cfg::clk_src_freq_id, funit_cfg::clk_src_id, funit_cfg_data::clk_src_reg, get_clk_div, get_clk_src_freq(), get_i2c_clk_div, funit_cfg_data::name, strlen(), and strncmp().

Referenced by soc_configure_funits().

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get_clk_src_freq()

static uint32_t get_clk_src_freq ( uint32_t  clk_src_freq_id )

inlinestatic

Definition at line 83 of file funitcfg.c.

References BIOS_SPEW, CLK_M, PLLP, printk, TEGRA_CLK_M_KHZ, and TEGRA_PLLP_KHZ.

Referenced by configure_clock().

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is_usb()

static int is_usb ( uint32_t  idx )

inlinestatic

Definition at line 127 of file funitcfg.c.

Referenced by soc_configure_funits().

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soc_configure_funits()

void soc_configure_funits	(	const struct funit_cfg *const	entries,
		size_t	num
	)

Definition at line 132 of file funitcfg.c.

References BIOS_ERR, clk_dev_control::clk_enb_set, funit_cfg_data::clk_enb_val, clock_grp_enable_clear_reset(), configure_clock(), funit_cfg_data::ctlr_base, funit_cfg_data::dev_control, funit_data, funit_cfg::funit_index, FUNIT_INDEX_MAX, is_usb(), funit_cfg::pad_cfg, funit_cfg::pad_cfg_size, printk, clk_dev_control::rst_dev_clr, soc_configure_pads(), and usb_setup_utmip().

Referenced by bootblock_mainboard_init(), mainboard_init(), and setup_audio().

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usb_setup_utmip()

void __weak usb_setup_utmip

(

void *

usb_base

)

Definition at line 165 of file funitcfg.c.

References BIOS_ERR, and printk.

Referenced by soc_configure_funits().

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Variable Documentation

clk_data_arr

const struct clk_dev_control clk_data_arr[]

static

Initial value:

= {
        [CLK_L_SET] = CLK_SET_REGS(l),
        [CLK_H_SET] = CLK_SET_REGS(h),
        [CLK_U_SET] = CLK_SET_REGS(u),
        [CLK_V_SET] = CLK_SET_REGS(v),
        [CLK_W_SET] = CLK_SET_REGS(w),
        [CLK_X_SET] = CLK_SET_REGS(x),
        [CLK_Y_SET] = CLK_SET_REGS(y),
}

Definition at line 1 of file funitcfg.c.

funit_data

const struct funit_cfg_data funit_data[]

static

Initial value:

=  {
        FUNIT_DATA(I2C1, i2c1, L),
        FUNIT_DATA(I2C2, i2c2, H),
        FUNIT_DATA(I2C3, i2c3, U),
        FUNIT_DATA(I2C5, i2c5, H),
        FUNIT_DATA(I2C6, i2c6, X),
        FUNIT_DATA(SDMMC1, sdmmc1, L),
        FUNIT_DATA(SDMMC4, sdmmc4, L),
        FUNIT_DATA_USB(USBD, L),
        FUNIT_DATA_USB(USB2, H),
        FUNIT_DATA(QSPI, qspi, Y),
        FUNIT_DATA(I2S1, i2s1, L),
}

Definition at line 1 of file funitcfg.c.

Referenced by soc_configure_funits().