mirror of
https://github.com/brain-hackers/u-boot-brain
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d42e7964d9
Add SoC revision to environment. This can be useful to select the correct device tree at runtime (N2/N2+). Signed-off-by: Pascal Vizeli <pvizeli@syshack.ch> Signed-off-by: Stefan Agner <stefan@agner.ch> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
25 lines
553 B
C
25 lines
553 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2016 BayLibre, SAS
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* Author: Neil Armstrong <narmstrong@baylibre.com>
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*/
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#ifndef __MESON_BOOT_H__
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#define __MESON_BOOT_H__
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#include <linux/types.h>
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/* Boot device */
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#define BOOT_DEVICE_RESERVED 0
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#define BOOT_DEVICE_EMMC 1
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#define BOOT_DEVICE_NAND 2
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#define BOOT_DEVICE_SPI 3
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#define BOOT_DEVICE_SD 4
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#define BOOT_DEVICE_USB 5
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int meson_get_boot_device(void);
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int meson_get_soc_rev(char *buff, size_t buff_len);
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#endif /* __MESON_BOOT_H__ */
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