[J-u-boot.git] / arch / arm / mach-stm32mp / dram_init.c

/*
 * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
 *
 * SPDX-License-Identifier:	GPL-2.0+	BSD-3-Clause
 */

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

DECLARE_GLOBAL_DATA_PTR;

int dram_init(void)
{
	struct ram_info ram;
	struct udevice *dev;
	int ret;

	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
	if (ret) {
		debug("RAM init failed: %d\n", ret);
		return ret;
	}
	ret = ram_get_info(dev, &ram);
	if (ret) {
		debug("Cannot get RAM size: %d\n", ret);
		return ret;
	}
	debug("RAM init base=%lx, size=%x\n", ram.base, ram.size);

	gd->ram_size = ram.size;

	return 0;
}
Commit	Line	Data
2514c2d0 PD	1	/*
	2	* Copyright (C) 2018, STMicroelectronics - All Rights Reserved
	3	*
	4	* SPDX-License-Identifier: GPL-2.0+ BSD-3-Clause
	5	*/
	6
	7	#include <common.h>
	8	#include <dm.h>
	9	#include <ram.h>
	10
	11	DECLARE_GLOBAL_DATA_PTR;
	12
	13	int dram_init(void)
	14	{
	15	struct ram_info ram;
	16	struct udevice *dev;
	17	int ret;
	18
	19	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
	20	if (ret) {
	21	debug("RAM init failed: %d\n", ret);
	22	return ret;
	23	}
	24	ret = ram_get_info(dev, &ram);
	25	if (ret) {
	26	debug("Cannot get RAM size: %d\n", ret);
	27	return ret;
	28	}
	29	debug("RAM init base=%lx, size=%x\n", ram.base, ram.size);
	30
	31	gd->ram_size = ram.size;
	32
	33	return 0;
	34	}