uboot-phytec

// SPDX-License-Identifier: GPL-2.0+

/*

 * (C) Copyright 2000-2003

 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.

 */

​

#include <common.h>

#include <status_led.h>

​

/*

 * The purpose of this code is to signal the operational status of a

 * target which usually boots over the network; while running in

 * U-Boot, a status LED is blinking. As soon as a valid BOOTP reply

 * message has been received, the LED is turned off. The Linux

 * kernel, once it is running, will start blinking the LED again,

 * with another frequency.

 */

​

/* ------------------------------------------------------------------------- */

​

typedef struct {

    led_id_t mask;

    int state;

    int period;

    int cnt;

} led_dev_t;

​

led_dev_t led_dev[] = {

    {   CONFIG_LED_STATUS_BIT,

        CONFIG_LED_STATUS_STATE,

        LED_STATUS_PERIOD,

        0,

    },

#if defined(CONFIG_LED_STATUS1)

    {   CONFIG_LED_STATUS_BIT1,

        CONFIG_LED_STATUS_STATE1,

        LED_STATUS_PERIOD1,

        0,

    },

#endif

#if defined(CONFIG_LED_STATUS2)

    {   CONFIG_LED_STATUS_BIT2,

        CONFIG_LED_STATUS_STATE2,

        LED_STATUS_PERIOD2,

        0,

    },

#endif

#if defined(CONFIG_LED_STATUS3)

    {   CONFIG_LED_STATUS_BIT3,

        CONFIG_LED_STATUS_STATE3,

        LED_STATUS_PERIOD3,

        0,

    },

#endif

#if defined(CONFIG_LED_STATUS4)

    {   CONFIG_LED_STATUS_BIT4,

        CONFIG_LED_STATUS_STATE4,

        LED_STATUS_PERIOD4,

        0,

    },

#endif

#if defined(CONFIG_LED_STATUS5)

    {   CONFIG_LED_STATUS_BIT5,

        CONFIG_LED_STATUS_STATE5,

        LED_STATUS_PERIOD5,

        0,

    },

#endif

};

​

#define MAX_LED_DEV (sizeof(led_dev)/sizeof(led_dev_t))

​

static int status_led_init_done = 0;

​

void status_led_init(void)

{

    led_dev_t *ld;

    int i;

​

    for (i = 0, ld = led_dev; i < MAX_LED_DEV; i++, ld++)

        __led_init (ld->mask, ld->state);

    status_led_init_done = 1;

}

​

void status_led_tick (ulong timestamp)

{

    led_dev_t *ld;

    int i;

​

    if (!status_led_init_done)

        status_led_init ();

​