Driver for the Altera FPLL. More...

#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <stdbool.h>
#include <inttypes.h>
#include <limits.h>
#include "io.h"
#include "no_os_util.h"
#include "no_os_error.h"
#include "no_os_alloc.h"
#include "clk_altera_a10_fpll.h"

Include dependency graph for clk_altera_a10_fpll.c:

Macros
#define	FPLL_REG_C_COUNTER0 0x10D

#define	FPLL_REG_C_COUNTER1 0x10E

#define	FPLL_REG_C_COUNTER2 0x10F

#define	FPLL_REG_C_COUNTER3 0x110

#define	FPLL_REG_C_COUNTER4 0x111

#define	FPLL_REG_DIV_COUNTER0 0x12B

#define	FPLL_REG_DIV_COUNTER1 0x12C

#define	A10_FPLL_PFD_MIN 25000 /* 25.000 MHz */

#define	A10_FPLL_PFD_MAX 60000 /* 60.000 MHz */

#define	A10_FPLL_VCO_MIN 4800000 /* 4.800 GHz */

#define	A10_FPLL_VCO_MAX 14025000 /* 14.025 GHz */

Functions
uint32_t	altera_a10_fpll_read (struct altera_a10_fpll *fpll, uint32_t addr)
	altera_a10_fpll_read

void	altera_a10_fpll_write (struct altera_a10_fpll *fpll, uint32_t addr, uint32_t val)
	altera_a10_fpll_write

void	altera_a10_fpll_update (struct altera_a10_fpll *fpll, uint32_t addr, uint32_t mask, uint32_t val)
	altera_a10_fpll_update

uint32_t	altera_a10_acquire_arbitration (struct altera_a10_fpll *fpll)
	altera_a10_acquire_arbitration

void	altera_a10_release_arbitration (struct altera_a10_fpll *fpll, bool run_calibration)
	altera_a10_release_arbitration

uint32_t	altera_a10_fpll_lookup_lf_resistance (uint32_t fvco, uint32_t m)
	altera_a10_fpll_lookup_lf_resistance

int32_t	altera_a10_fpll_lookup_cp_current (uint32_t fvco, uint32_t m)
	altera_a10_fpll_lookup_cp_current

int32_t	altera_a10_fpll_calc_params (uint32_t fref, uint32_t fout, uint32_t best_n, uint32_t best_m, uint32_t best_c0, uint32_t best_fvco)
	altera_a10_fpll_calc_params

int32_t	altera_a10_fpll_round_rate (struct altera_a10_fpll *fpll, uint32_t rate)
	altera_a10_fpll_round_rate

int32_t	altera_a10_fpll_pll_calibration_check (struct altera_a10_fpll *fpll)
	altera_a10_fpll_pll_calibration_check

int32_t	altera_a10_fpll_set_rate (struct altera_a10_fpll *fpll, uint32_t rate)
	altera_a10_fpll_set_rate

uint32_t	altera_a10_fpll_recalc_rate (struct altera_a10_fpll *fpll)
	altera_a10_fpll_recalc_rate

int32_t	altera_a10_fpll_is_enabled (struct altera_a10_fpll *fpll)
	altera_a10_fpll_is_enabled

int32_t	altera_a10_fpll_enable (struct altera_a10_fpll *fpll)
	altera_a10_fpll_enable

void	altera_a10_fpll_disable (struct altera_a10_fpll *fpll)
	altera_a10_fpll_disable

int32_t	altera_a10_fpll_init (struct altera_a10_fpll *a10_fpll, const struct altera_a10_fpll_init init)
	altera_a10_fpll_init

int32_t	altera_a10_fpll_remove (struct altera_a10_fpll *fpll)
	altera_a10_fpll_remove

Detailed Description

Driver for the Altera FPLL.

Author: DBogdan (drago.nosp@m.s.bo.nosp@m.gdan@.nosp@m.anal.nosp@m.og.co.nosp@m.m)

SPDX-License-Identifier: BSD-3-Clause

Macro Definition Documentation

◆ A10_FPLL_PFD_MAX

#define A10_FPLL_PFD_MAX 60000 /* 60.000 MHz */

◆ A10_FPLL_PFD_MIN

#define A10_FPLL_PFD_MIN 25000 /* 25.000 MHz */

◆ A10_FPLL_VCO_MAX

#define A10_FPLL_VCO_MAX 14025000 /* 14.025 GHz */

◆ A10_FPLL_VCO_MIN

#define A10_FPLL_VCO_MIN 4800000 /* 4.800 GHz */

◆ FPLL_REG_C_COUNTER0

#define FPLL_REG_C_COUNTER0 0x10D

◆ FPLL_REG_C_COUNTER1

#define FPLL_REG_C_COUNTER1 0x10E

◆ FPLL_REG_C_COUNTER2

#define FPLL_REG_C_COUNTER2 0x10F

◆ FPLL_REG_C_COUNTER3

#define FPLL_REG_C_COUNTER3 0x110

◆ FPLL_REG_C_COUNTER4

#define FPLL_REG_C_COUNTER4 0x111

◆ FPLL_REG_DIV_COUNTER0

#define FPLL_REG_DIV_COUNTER0 0x12B

◆ FPLL_REG_DIV_COUNTER1

#define FPLL_REG_DIV_COUNTER1 0x12C

Function Documentation

◆ altera_a10_acquire_arbitration()

uint32_t altera_a10_acquire_arbitration ( struct altera_a10_fpll * fpll )

altera_a10_acquire_arbitration

◆ altera_a10_fpll_calc_params()

int32_t altera_a10_fpll_calc_params	(	uint32_t	fref,
		uint32_t	fout,
		uint32_t *	best_n,
		uint32_t *	best_m,
		uint32_t *	best_c0,
		uint32_t *	best_fvco )

altera_a10_fpll_calc_params

◆ altera_a10_fpll_disable()

void altera_a10_fpll_disable ( struct altera_a10_fpll * fpll )

altera_a10_fpll_disable

◆ altera_a10_fpll_enable()

int32_t altera_a10_fpll_enable ( struct altera_a10_fpll * fpll )

altera_a10_fpll_enable

◆ altera_a10_fpll_init()

int32_t altera_a10_fpll_init	(	struct altera_a10_fpll **	a10_fpll,
		const struct altera_a10_fpll_init *	init )

altera_a10_fpll_init

◆ altera_a10_fpll_is_enabled()

int32_t altera_a10_fpll_is_enabled ( struct altera_a10_fpll * fpll )

altera_a10_fpll_is_enabled

◆ altera_a10_fpll_lookup_cp_current()

int32_t altera_a10_fpll_lookup_cp_current	(	uint32_t	fvco,
		uint32_t	m )

altera_a10_fpll_lookup_cp_current

◆ altera_a10_fpll_lookup_lf_resistance()

uint32_t altera_a10_fpll_lookup_lf_resistance	(	uint32_t	fvco,
		uint32_t	m )

altera_a10_fpll_lookup_lf_resistance

◆ altera_a10_fpll_pll_calibration_check()

int32_t altera_a10_fpll_pll_calibration_check ( struct altera_a10_fpll * fpll )

altera_a10_fpll_pll_calibration_check

◆ altera_a10_fpll_read()

uint32_t altera_a10_fpll_read	(	struct altera_a10_fpll *	fpll,
		uint32_t	addr )

altera_a10_fpll_read

◆ altera_a10_fpll_recalc_rate()

uint32_t altera_a10_fpll_recalc_rate ( struct altera_a10_fpll * fpll )

altera_a10_fpll_recalc_rate

◆ altera_a10_fpll_remove()

int32_t altera_a10_fpll_remove ( struct altera_a10_fpll * fpll )

altera_a10_fpll_remove

◆ altera_a10_fpll_round_rate()

int32_t altera_a10_fpll_round_rate	(	struct altera_a10_fpll *	fpll,
		uint32_t	rate )

altera_a10_fpll_round_rate

◆ altera_a10_fpll_set_rate()

int32_t altera_a10_fpll_set_rate	(	struct altera_a10_fpll *	fpll,
		uint32_t	rate )

altera_a10_fpll_set_rate

◆ altera_a10_fpll_update()

void altera_a10_fpll_update	(	struct altera_a10_fpll *	fpll,
		uint32_t	addr,
		uint32_t	mask,
		uint32_t	val )

altera_a10_fpll_update

◆ altera_a10_fpll_write()

void altera_a10_fpll_write	(	struct altera_a10_fpll *	fpll,
		uint32_t	addr,
		uint32_t	val )

altera_a10_fpll_write

◆ altera_a10_release_arbitration()

void altera_a10_release_arbitration	(	struct altera_a10_fpll *	fpll,
		bool	run_calibration )

altera_a10_release_arbitration

Macros

Functions