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a75792914f
Introduce common weak board_early_init_f() in rcar64-common.c which is the default implementation in case there is no other board specific board_early_init_f(). Remove board_early_init_f() from Salvator-X, ULCB and Draak boards where this function is empty. Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de> Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
72 lines
1.4 KiB
C
72 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* board/renesas/common/common.c
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*
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* Copyright (C) 2013 Renesas Electronics Corporation
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* Copyright (C) 2013 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
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* Copyright (C) 2015 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
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*/
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#include <dm.h>
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#include <fdt_support.h>
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#include <hang.h>
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#include <init.h>
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#include <asm/global_data.h>
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#include <asm/io.h>
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#include <dm/uclass-internal.h>
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#include <asm/arch/renesas.h>
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#include <asm/system.h>
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#include <linux/libfdt.h>
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DECLARE_GLOBAL_DATA_PTR;
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int dram_init(void)
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{
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int ret = fdtdec_setup_mem_size_base();
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if (current_el() == 3 && gd->ram_base == 0x48000000) {
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/*
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* If this U-Boot runs in EL3, make the bottom 128 MiB
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* available for loading of follow up firmware blobs.
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*/
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gd->ram_base -= 0x8000000;
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gd->ram_size += 0x8000000;
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}
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return ret;
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}
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int dram_init_banksize(void)
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{
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int bank;
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fdtdec_setup_memory_banksize();
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if (current_el() != 3)
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return 0;
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for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) {
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if (gd->bd->bi_dram[bank].start != 0x48000000)
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continue;
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/*
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* If this U-Boot runs in EL3, make the bottom 128 MiB
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* available for loading of follow up firmware blobs.
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*/
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gd->bd->bi_dram[bank].start -= 0x8000000;
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gd->bd->bi_dram[bank].size += 0x8000000;
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break;
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}
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return 0;
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}
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int __weak board_init(void)
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{
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return 0;
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}
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int __weak board_early_init_f(void)
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{
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return 0;
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}
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