| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * board/renesas/rcar-common/common.c |
| * |
| * Copyright (C) 2013 Renesas Electronics Corporation |
| * Copyright (C) 2013 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> |
| * Copyright (C) 2015 Nobuhiro Iwamatsu <iwamatsu@nigauri.org> |
| */ |
| |
| #include <common.h> |
| #include <dm.h> |
| #include <init.h> |
| #include <dm/uclass-internal.h> |
| #include <asm/arch/rmobile.h> |
| #include <linux/libfdt.h> |
| |
| #ifdef CONFIG_RCAR_GEN3 |
| |
| DECLARE_GLOBAL_DATA_PTR; |
| |
| /* If the firmware passed a device tree use it for U-Boot DRAM setup. */ |
| extern u64 rcar_atf_boot_args[]; |
| |
| int fdtdec_board_setup(const void *fdt_blob) |
| { |
| void *atf_fdt_blob = (void *)(rcar_atf_boot_args[1]); |
| |
| if (fdt_magic(atf_fdt_blob) == FDT_MAGIC) |
| fdt_overlay_apply_node((void *)fdt_blob, 0, atf_fdt_blob, 0); |
| |
| return 0; |
| } |
| |
| int dram_init(void) |
| { |
| return fdtdec_setup_mem_size_base(); |
| } |
| |
| int dram_init_banksize(void) |
| { |
| fdtdec_setup_memory_banksize(); |
| |
| return 0; |
| } |
| #endif |