blob: a8396ea88883efdb5f868f975c3148d3308373e4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
// 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 0xff910000
#define OS_REG2_REG 0x208
static int rk3506_dmc_get_info(struct udevice *dev, struct ram_info *info)
{
info->base = CFG_SYS_SDRAM_BASE;
info->size = rockchip_sdram_size(PMUGRF_BASE + OS_REG2_REG);
return 0;
}
static struct ram_ops rk3506_dmc_ops = {
.get_info = rk3506_dmc_get_info,
};
static const struct udevice_id rk3506_dmc_ids[] = {
{ .compatible = "rockchip,rk3506-dmc" },
{ }
};
U_BOOT_DRIVER(rockchip_rk3506_dmc) = {
.name = "rockchip_rk3506_dmc",
.id = UCLASS_RAM,
.of_match = rk3506_dmc_ids,
.ops = &rk3506_dmc_ops,
};
|
