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// SPDX-License-Identifier: GPL-2.0-or-later
// Copyright Contributors to the U-Boot project.
#include <dm.h>
#include <ram.h>
#include <asm/arch-rockchip/sdram.h>
#define PMUGRF_BASE 0xff370000
#define OS_REG18_REG 0x248
static int rk3528_dmc_get_info(struct udevice *dev, struct ram_info *info)
{
info->base = CFG_SYS_SDRAM_BASE;
info->size = rockchip_sdram_size(PMUGRF_BASE + OS_REG18_REG);
return 0;
}
static struct ram_ops rk3528_dmc_ops = {
.get_info = rk3528_dmc_get_info,
};
static const struct udevice_id rk3528_dmc_ids[] = {
{ .compatible = "rockchip,rk3528-dmc" },
{ }
};
U_BOOT_DRIVER(rockchip_rk3528_dmc) = {
.name = "rockchip_rk3528_dmc",
.id = UCLASS_RAM,
.of_match = rk3528_dmc_ids,
.ops = &rk3528_dmc_ops,
};
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