sys-clk.c File Reference

#include <io.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <types.h>
#include <timer.h>
#include <log.h>
#include <sys-clk.h>

Include dependency graph for sys-clk.c:

Functions
static void	set_pll_cpux_axi (void)
static void	set_pll_periph0 (void)
static void	set_ahb (void)
static void	set_apb (void)
static void	set_pll_dma (void)
static void	set_pll_mbus (void)
static void	set_circuits_analog (void)
static void	set_iommu_auto_gating (void)
static void	set_platform_config (void)
static void	set_modules_clock (void)
void	sunxi_clk_init (void)
	Initialize the global clocks.
uint32_t	sunxi_clk_get_peri1x_rate ()
	Get the clock rate of the PERI1X bus.
void	sunxi_clk_reset (void)
	Reset the global clocks.
void	sunxi_clk_dump ()
	Dump all clock-related register values.

Function Documentation

set_ahb()

static void set_ahb ( void  )

inlinestatic

set_apb()

static void set_apb ( void  )

inlinestatic

set_circuits_analog()

static void set_circuits_analog ( void  )

inlinestatic

set_iommu_auto_gating()

static void set_iommu_auto_gating ( void  )

inlinestatic

set_modules_clock()

static void set_modules_clock ( void  )

inlinestatic

set_platform_config()

static void set_platform_config ( void  )

inlinestatic

set_pll_cpux_axi()

static void set_pll_cpux_axi ( void  )

inlinestatic

set_pll_dma()

static void set_pll_dma ( void  )

inlinestatic

set_pll_mbus()

static void set_pll_mbus ( void  )

inlinestatic

set_pll_periph0()

static void set_pll_periph0 ( void  )

inlinestatic

sunxi_clk_dump()

void sunxi_clk_dump

(

void

)

Dump all clock-related register values.

This function prints out all clock-related register values for debugging and observation.

sunxi_clk_get_peri1x_rate()

uint32_t sunxi_clk_get_peri1x_rate

(

)

Get the clock rate of the PERI1X bus.

Returns

The clock rate of the PERI1X bus in Hz.

sunxi_clk_init()

void sunxi_clk_init

(

void

)

Initialize the global clocks.

This function initializes the global clocks, including PLLs and clock dividers.

sunxi_clk_reset()

void sunxi_clk_reset

(

void

)

Reset the global clocks.

This function resets all global clocks to their default values.