u-boot/board/sandbox/sandbox/sandbox.c

/*
 * Copyright (c) 2011 The Chromium OS Authors.
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <dm.h>
#include <os.h>

/*
 * Pointer to initial global data area
 *
 * Here we initialize it.
 */
gd_t *gd;

/* Add a simple GPIO device */
U_BOOT_DEVICE(gpio_sandbox) = {
	.name = "gpio_sandbox",
};

void flush_cache(unsigned long start, unsigned long size)
{
}

unsigned long timer_read_counter(void)
{
	return os_get_nsec() / 1000;
}

int dram_init(void)
{
	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
	return 0;
}