1 // SPDX-License-Identifier: GPL-2.0
3 * board/renesas/rcar-common/common.c
5 * Copyright (C) 2013 Renesas Electronics Corporation
6 * Copyright (C) 2013 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
7 * Copyright (C) 2015 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
13 #include <asm/global_data.h>
14 #include <dm/uclass-internal.h>
15 #include <asm/arch/rmobile.h>
16 #include <linux/libfdt.h>
18 #ifdef CONFIG_RCAR_GEN3
20 DECLARE_GLOBAL_DATA_PTR;
22 /* If the firmware passed a device tree use it for U-Boot DRAM setup. */
23 extern u64 rcar_atf_boot_args[];
25 int fdtdec_board_setup(const void *fdt_blob)
27 void *atf_fdt_blob = (void *)(rcar_atf_boot_args[1]);
29 if (fdt_magic(atf_fdt_blob) == FDT_MAGIC)
30 fdt_overlay_apply_node((void *)fdt_blob, 0, atf_fdt_blob, 0);
37 return fdtdec_setup_mem_size_base();
40 int dram_init_banksize(void)
42 fdtdec_setup_memory_banksize();