#include "hpm_clock_drv.h"
#include "hpm_sysctl_drv.h"
#include "hpm_soc.h"
#include "hpm_common.h"
#include "hpm_pllctlv2_drv.h"

Macros
#define	FREQ_PRESET1_OSC0_CLK0 (24000000UL)

#define	FREQ_PRESET1_PLL0_CLK0 (720000000UL)

#define	FREQ_PRESET1_PLL0_CLK1 (600000000UL)

#define	FREQ_PRESET1_PLL0_CLK2 (400000000UL)

#define	FREQ_PRESET1_PLL1_CLK0 (800000000UL)

#define	FREQ_PRESET1_PLL1_CLK1 (666000000UL)

#define	FREQ_PRESET1_PLL1_CLK2 (500000000UL)

#define	FREQ_PRESET1_PLL1_CLK3 (266000000UL)

#define	FREQ_32KHz (32768UL)

#define	ADC_INSTANCE_NUM ARRAY_SIZE(HPM_SYSCTL->ADCCLK)

#define	DAC_INSTANCE_NUM ARRAY_SIZE(HPM_SYSCTL->DACCLK)

#define	WDG_INSTANCE_NUM (2U)

#define	BUS_FREQ_MAX (200000000UL)

#define	FREQ_1MHz (1000000UL)

#define	CLOCK_ON (true)

#define	CLOCK_OFF (false)

Typedefs
typedef struct _pllclk_div_map	clk_pll_div_map_t

Functions
static uint32_t	get_frequency_for_ip_in_common_group (clock_node_t node)
	Get Clock frequency for IP in common group. More...

static uint32_t	get_frequency_for_adc (uint32_t clk_src_type, uint32_t instance)
	Get Clock frequency for ADC. More...

static uint32_t	get_frequency_for_dac (uint32_t instance)
	Get Clock frequency for DAC. More...

static uint32_t	get_frequency_for_ewdg (uint32_t instance)
	Get Clock frequency for WDG. More...

static uint32_t	get_frequency_for_pewdg (void)
	Get Clock frequency for PWDG. More...

static void	switch_ip_clock (clock_name_t clock_name, bool on)
	Turn on/off the IP clock. More...

static uint32_t	get_frequency_for_cpu (void)

static uint32_t	get_frequency_for_ahb (void)

uint32_t	clock_get_frequency (clock_name_t clock_name)
	Get specified IP frequency. More...

uint32_t	get_frequency_for_source (clock_source_t source)
	Get Clock frequency for selected clock source. More...

clk_src_t	clock_get_source (clock_name_t clock_name)
	Get the IP clock source Note: This API return the direct clock source. More...

hpm_stat_t	clock_wait_source_stable (clock_name_t clock_name)
	Wait until the clock source for specified IP clock is stable. More...

uint32_t	clock_get_divider (clock_name_t clock_name)
	Get the IP clock divider Note:This API return the direct clock divider. More...

hpm_stat_t	clock_set_adc_source (clock_name_t clock_name, clk_src_t src)
	Set ADC clock source. More...

hpm_stat_t	clock_set_dac_source (clock_name_t clock_name, clk_src_t src)
	Set DAC clock source. More...

hpm_stat_t	clock_set_wdg_source (clock_name_t clock_name, clk_src_t src)
	Set the WDG clock source. More...

hpm_stat_t	clock_set_source_divider (clock_name_t clock_name, clk_src_t src, uint32_t div)
	Set the IP clock source and divider. More...

void	clock_enable (clock_name_t clock_name)
	Enable IP clock. More...

void	clock_disable (clock_name_t clock_name)
	Disable IP clock. More...

void	clock_add_to_group (clock_name_t clock_name, uint32_t group)
	Add IP to specified group. More...

void	clock_remove_from_group (clock_name_t clock_name, uint32_t group)
	Remove IP from specified group. More...

bool	clock_check_in_group (clock_name_t clock_name, uint32_t group)
	Check IP in specified group. More...

void	clock_connect_group_to_cpu (uint32_t group, uint32_t cpu)
	Disconnect the clock group from specified CPU. More...

void	clock_disconnect_group_from_cpu (uint32_t group, uint32_t cpu)
	Disconnect the clock group from specified CPU. More...

uint32_t	clock_get_core_clock_ticks_per_us (void)
	Get core clock ticks per microsecond. More...

uint32_t	clock_get_core_clock_ticks_per_ms (void)
	Get core clock ticks per millisecond. More...

void	clock_cpu_delay_us (uint32_t us)
	Delay specified microseconds. More...

void	clock_cpu_delay_ms (uint32_t ms)
	Delay specified milliseconds. More...

void	clock_update_core_clock (void)
	Update the Core clock frequency. More...

Variables
static const clock_node_t	s_adc_clk_mux_node []

static const clock_node_t	s_dac_clk_mux_node []

static EWDG_Type *const	s_wdgs [] = { ((EWDG_Type ) (0xF00B0000UL) ) , ((EWDG_Type ) (0xF00B4000UL) ) }

static const clk_pll_div_map_t	s_clk_pll_div_map []

uint32_t	hpm_core_clock
	HPM Core clock variable. More...

Macro Definition Documentation

◆ ADC_INSTANCE_NUM

#define ADC_INSTANCE_NUM ARRAY_SIZE(HPM_SYSCTL->ADCCLK)

◆ BUS_FREQ_MAX

#define BUS_FREQ_MAX (200000000UL)

◆ CLOCK_OFF

#define CLOCK_OFF (false)

◆ CLOCK_ON

#define CLOCK_ON (true)

◆ DAC_INSTANCE_NUM

#define DAC_INSTANCE_NUM ARRAY_SIZE(HPM_SYSCTL->DACCLK)

◆ FREQ_1MHz

#define FREQ_1MHz (1000000UL)

◆ FREQ_32KHz

#define FREQ_32KHz (32768UL)

◆ FREQ_PRESET1_OSC0_CLK0

#define FREQ_PRESET1_OSC0_CLK0 (24000000UL)

◆ FREQ_PRESET1_PLL0_CLK0

#define FREQ_PRESET1_PLL0_CLK0 (720000000UL)

◆ FREQ_PRESET1_PLL0_CLK1

#define FREQ_PRESET1_PLL0_CLK1 (600000000UL)

◆ FREQ_PRESET1_PLL0_CLK2

#define FREQ_PRESET1_PLL0_CLK2 (400000000UL)

◆ FREQ_PRESET1_PLL1_CLK0

#define FREQ_PRESET1_PLL1_CLK0 (800000000UL)

◆ FREQ_PRESET1_PLL1_CLK1

#define FREQ_PRESET1_PLL1_CLK1 (666000000UL)

◆ FREQ_PRESET1_PLL1_CLK2

#define FREQ_PRESET1_PLL1_CLK2 (500000000UL)

◆ FREQ_PRESET1_PLL1_CLK3

#define FREQ_PRESET1_PLL1_CLK3 (266000000UL)

◆ WDG_INSTANCE_NUM

#define WDG_INSTANCE_NUM (2U)

Typedef Documentation

◆ clk_pll_div_map_t

typedef struct _pllclk_div_map clk_pll_div_map_t

Function Documentation

◆ clock_set_dac_source()

hpm_stat_t clock_set_dac_source	(	clock_name_t	clock_name,
		clk_src_t	src
	)

Set DAC clock source.

Parameters

[in]	clock_name	DAC clock name
[in]	src	DAC clock source

Returns: status_success Setting DAC clock source is successful status_clk_invalid Invalid DAC clock status_clk_src_invalid Invalid DAC clock source

◆ get_frequency_for_adc()

static uint32_t get_frequency_for_adc	(	uint32_t	clk_src_type,
		uint32_t	instance
	)

static

Get Clock frequency for ADC.

◆ get_frequency_for_ahb()

static uint32_t get_frequency_for_ahb ( void )

static

◆ get_frequency_for_cpu()

static uint32_t get_frequency_for_cpu ( void )

static

◆ get_frequency_for_dac()

static uint32_t get_frequency_for_dac ( uint32_t instance )

static

Get Clock frequency for DAC.

◆ get_frequency_for_ewdg()

static uint32_t get_frequency_for_ewdg ( uint32_t instance )

static

Get Clock frequency for WDG.

◆ get_frequency_for_ip_in_common_group()

static uint32_t get_frequency_for_ip_in_common_group ( clock_node_t node )

static

Get Clock frequency for IP in common group.

◆ get_frequency_for_pewdg()

static uint32_t get_frequency_for_pewdg ( void )

static

Get Clock frequency for PWDG.

◆ switch_ip_clock()

static void switch_ip_clock	(	clock_name_t	clock_name,
		bool	on
	)

static

Turn on/off the IP clock.

Variable Documentation

◆ s_adc_clk_mux_node

const clock_node_t s_adc_clk_mux_node[]

static

Initial value:

= {
        clock_node_ahb,
        clock_node_ana0
}

◆ s_clk_pll_div_map

const clk_pll_div_map_t s_clk_pll_div_map[]

static

Initial value:

= {
    {0xFF, 1}, 
    {0, 0}, 
    {0, 1}, 
    {0, 2}, 
    {1, 0}, 
    {1, 1}, 
    {1, 2}, 
    {1, 3}, 
}

◆ s_dac_clk_mux_node

const clock_node_t s_dac_clk_mux_node[]

static

Initial value:

= {
        clock_node_ahb,
        clock_node_ana2
}

◆ s_wdgs

EWDG_Type* const s_wdgs[] = { ((EWDG_Type *) (0xF00B0000UL) ) , ((EWDG_Type *) (0xF00B4000UL) ) }

static

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ ADC_INSTANCE_NUM

◆ BUS_FREQ_MAX

◆ CLOCK_OFF

◆ CLOCK_ON

◆ DAC_INSTANCE_NUM

◆ FREQ_1MHz

◆ FREQ_32KHz

◆ FREQ_PRESET1_OSC0_CLK0

◆ FREQ_PRESET1_PLL0_CLK0

◆ FREQ_PRESET1_PLL0_CLK1

◆ FREQ_PRESET1_PLL0_CLK2

◆ FREQ_PRESET1_PLL1_CLK0

◆ FREQ_PRESET1_PLL1_CLK1

◆ FREQ_PRESET1_PLL1_CLK2

◆ FREQ_PRESET1_PLL1_CLK3

◆ WDG_INSTANCE_NUM

Typedef Documentation

◆ clk_pll_div_map_t

Function Documentation

◆ clock_set_dac_source()

◆ get_frequency_for_adc()

◆ get_frequency_for_ahb()

◆ get_frequency_for_cpu()

◆ get_frequency_for_dac()

◆ get_frequency_for_ewdg()

◆ get_frequency_for_ip_in_common_group()

◆ get_frequency_for_pewdg()

◆ switch_ip_clock()

Variable Documentation

◆ s_adc_clk_mux_node

◆ s_clk_pll_div_map

◆ s_dac_clk_mux_node

◆ s_wdgs