sdk-hwV1.3/lichee/rtos-hal/hal/test/ccmu/test_ng_ccmu.c

#include <stdlib.h>
#include <hal_log.h>
#include <hal_cmd.h>
#include <hal_clk.h>
#include <hal_reset.h>
#include <ccmu/common_ccmu.h>
#include "../../source/ccmu/sunxi-ng/ccu-sun20iw2-aon.h"
#ifdef CONFIG_OS_MELIS
#include <rtthread.h>
#define CHECK_FREESIZE
#endif

#ifndef CLK_RTC_NUMBER
#define CLK_RTC_NUMBER 0
#endif

#ifndef CLK_AON_NUMBER
#define CLK_AON_NUMBER 0
#endif

int clk_number[] = {
	CLK_SRC_NUMBER,
	CLK_RTC_NUMBER,
	CLK_NUMBER,
	CLK_AON_NUMBER,
	CLK_R_NUMBER,
	0
};

int reset_number[] = {
	RST_BUS_NUMBER,
	RST_R_BUS_NUMBER,
	0,
};

char *strict_clks[] = {
	"pll-ddr0",
	"riscv",
	"pll-cpux",
	"pll-periph0-parent",
	"riscv-axi",
	"apb1",
	"fanout-27m",
	NULL,
};

int is_strict_clk(hal_clk_t clk)
{
	int i;
	for (i = 0; strict_clks[i] != NULL; i++)
	{
		if (!strcmp(clk->name, strict_clks[i]))
			return 1;
	}

	return 0;
}

#ifdef CHECK_FREESIZE
static uint32_t esMEMS_FreeMemSize(void)
{
	uint32_t total, used, max_used;
	uint32_t aval;

	rt_memory_info(&total, &used, &max_used);
	aval = total - used;
	return aval;
}
#endif

int cmd_test_ng_ccmu(int argc, char **argv)
{
    int i, j;

    hal_clk_type_t clk_type;
    hal_clk_id_t   clk_id;
    hal_clk_status_t clk_status;
    hal_clk_t clk, p_clk;
    u32  old_rate, new_rate, p_rate;

    hal_reset_type_t reset_type;
    hal_reset_id_t  reset_id;
    struct reset_control *reset;
    int reset_status;

#ifdef CHECK_FREESIZE
    printf("free size = 0x%x\n", esMEMS_FreeMemSize());
#endif
    for (i = HAL_SUNXI_FIXED_CCU; i < HAL_SUNXI_CCU_NUMBER; i++)
    {
	    clk_type = i;
	    for (j = 0; j < clk_number[i]; j++)
	    {
		    clk_id = j;
		    printf("get clock, type:%d, id:%d\n", clk_type, clk_id);
		    clk = hal_clock_get(clk_type, clk_id);

		    clk_status = hal_clock_is_enabled(clk);
		    printf("clock %s status:%s\n", clk->name, clk_status? "disabled" : "enabled");
		    printf("enable clock %s\n", clk->name);
		    hal_clock_enable(clk);
		    clk_status = hal_clock_is_enabled(clk);
		    printf("clock %s status:%s\n", clk->name, clk_status? "disabled" : "enabled");

		    if (is_strict_clk(clk))
			    continue;

		    p_clk = hal_clk_get_parent(clk);
		    if (p_clk)
			printf("clock %s\'s parent is: %s\n", clk->name, p_clk->name);
		    else
			printf("clock %s is root clk\n", clk->name);

		    old_rate = hal_clk_get_rate(clk);
		    printf("clockk %s rate: %d\n", clk->name, old_rate);
		    old_rate /= 2;
		    printf("clock %s set rate: %d\n", clk->name, old_rate);
		    hal_clk_set_rate(clk, old_rate);
		    new_rate = hal_clk_get_rate(clk);
		    printf("clock %s get rate: %d\n", clk->name, new_rate);

		    //printf("disable clock %s\n", clk->name);
		    //hal_clock_disable(clk);
		    //clk_status = hal_clock_is_enabled(clk);
		    //printf("clock %s status:%s\n", clk->name, clk_status? "disabled" : "enabled");

		    //hal_clock_put(p_clk);
		    //hal_clock_put(clk);
	    }
    }

#ifdef CHECK_FREESIZE
    printf("free size = 0x%x\n", esMEMS_FreeMemSize());
#endif
    for (i = HAL_SUNXI_RESET; i < HAL_SUNXI_RESET_NUMBER; i++)
    {
	reset_type = i;
	for (j = 0; j < reset_number[i]; j++)
	{
		reset_id = j;

		printf("reset: get reset control, type:%d, id: %d\n", reset_type, reset_id);
		reset = hal_reset_control_get(reset_type, reset_id);

		printf("reset: control deassert\n");
		hal_reset_control_deassert(reset);

		reset_status = hal_reset_control_status(reset);
		printf("reset status: %s", reset_status ? "assert" : "deassert");

		printf("reset: put reset control, type:%d, id: %d\n", reset_type, reset_id);
		hal_reset_control_put(reset);
	}
    }

#ifdef CHECK_FREESIZE
    printf("free size = 0x%x\n", esMEMS_FreeMemSize());
#endif
    return 0;
}

FINSH_FUNCTION_EXPORT_CMD(cmd_test_ng_ccmu, hal_ccmu, sunxi - ng ccmu hal APIs tests)