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https://github.com/brain-hackers/u-boot-brain
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3c5196dca5
Currently devices on the virtio bus is not automatically enumerated, which means peripherals on the virtio bus are not discovered by their drivers. This uses board_init() to do the virtio enumeration. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
33 lines
577 B
C
33 lines
577 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com>
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*/
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#include <common.h>
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#include <dm.h>
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#include <fdtdec.h>
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#include <virtio_types.h>
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#include <virtio.h>
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#define MROM_FDT_ADDR 0x1020
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int board_init(void)
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{
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/*
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* Make sure virtio bus is enumerated so that peripherals
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* on the virtio bus can be discovered by their drivers
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*/
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virtio_init();
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return 0;
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}
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void *board_fdt_blob_setup(void)
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{
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/*
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* QEMU loads a generated DTB for us immediately
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* after the reset vectors in the MROM
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*/
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return (void *)MROM_FDT_ADDR;
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}
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