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

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

#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
4549e789	1	// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
2514c2d0 PD	2	/*
2514c2d0 PD	3	* Copyright (C) 2018, STMicroelectronics - All Rights Reserved
2514c2d0 PD	4	*/
	5
	6	#include <common.h>
	7	#include <dm.h>
	8	#include <ram.h>
	9
	10	DECLARE_GLOBAL_DATA_PTR;
	11
	12	int dram_init(void)
	13	{
	14	struct ram_info ram;
	15	struct udevice *dev;
	16	int ret;
	17
	18	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
	19	if (ret) {
	20	debug("RAM init failed: %d\n", ret);
	21	return ret;
	22	}
	23	ret = ram_get_info(dev, &ram);
	24	if (ret) {
	25	debug("Cannot get RAM size: %d\n", ret);
	26	return ret;
	27	}
	28	debug("RAM init base=%lx, size=%x\n", ram.base, ram.size);
	29
	30	gd->ram_size = ram.size;
	31
	32	return 0;
	33	}