upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
72 lines
1.3 KiB
72 lines
1.3 KiB
/*
|
|
* Copyright (c) 2010 Texas Instruments, Inc.
|
|
* Jason Kridner <jkridner@beagleboard.org>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
#include <common.h>
|
|
#include <status_led.h>
|
|
#include <asm/arch/cpu.h>
|
|
#include <asm/io.h>
|
|
#include <asm/arch/sys_proto.h>
|
|
#include <asm/gpio.h>
|
|
|
|
/* GPIO pins for the LEDs */
|
|
#define BEAGLE_LED_USR0 150
|
|
#define BEAGLE_LED_USR1 149
|
|
|
|
#ifdef CONFIG_LED_STATUS_GREEN
|
|
void green_led_off(void)
|
|
{
|
|
__led_set(CONFIG_LED_STATUS_GREEN, 0);
|
|
}
|
|
|
|
void green_led_on(void)
|
|
{
|
|
__led_set(CONFIG_LED_STATUS_GREEN, 1);
|
|
}
|
|
#endif
|
|
|
|
static int get_led_gpio(led_id_t mask)
|
|
{
|
|
#ifdef CONFIG_LED_STATUS0
|
|
if (CONFIG_LED_STATUS_BIT & mask)
|
|
return BEAGLE_LED_USR0;
|
|
#endif
|
|
#ifdef CONFIG_LED_STATUS1
|
|
if (CONFIG_LED_STATUS_BIT1 & mask)
|
|
return BEAGLE_LED_USR1;
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
void __led_init (led_id_t mask, int state)
|
|
{
|
|
int toggle_gpio;
|
|
|
|
toggle_gpio = get_led_gpio(mask);
|
|
|
|
if (toggle_gpio && !gpio_request(toggle_gpio, "led"))
|
|
__led_set(mask, state);
|
|
}
|
|
|
|
void __led_toggle (led_id_t mask)
|
|
{
|
|
int state, toggle_gpio;
|
|
|
|
toggle_gpio = get_led_gpio(mask);
|
|
if (toggle_gpio) {
|
|
state = gpio_get_value(toggle_gpio);
|
|
gpio_direction_output(toggle_gpio, !state);
|
|
}
|
|
}
|
|
|
|
void __led_set (led_id_t mask, int state)
|
|
{
|
|
int toggle_gpio;
|
|
|
|
toggle_gpio = get_led_gpio(mask);
|
|
if (toggle_gpio)
|
|
gpio_direction_output(toggle_gpio, state);
|
|
}
|
|
|