upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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78 lines
2.0 KiB
78 lines
2.0 KiB
/*
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* Copyright (c) 2013 Google, Inc
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*
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* (C) Copyright 2012
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* Pavel Herrmann <morpheus.ibis@gmail.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _DM_ROOT_H_
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#define _DM_ROOT_H_
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struct udevice;
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/**
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* dm_root() - Return pointer to the top of the driver tree
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*
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* This function returns pointer to the root node of the driver tree,
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*
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* @return pointer to root device, or NULL if not inited yet
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*/
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struct udevice *dm_root(void);
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/**
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* dm_scan_platdata() - Scan all platform data and bind drivers
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*
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* This scans all available platdata and creates drivers for each
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*
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* @pre_reloc_only: If true, bind only drivers with the DM_FLAG_PRE_RELOC
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* flag. If false bind all drivers.
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* @return 0 if OK, -ve on error
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*/
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int dm_scan_platdata(bool pre_reloc_only);
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/**
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* dm_scan_fdt() - Scan the device tree and bind drivers
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*
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* This scans the device tree and creates a driver for each node
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*
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* @blob: Pointer to device tree blob
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* @pre_reloc_only: If true, bind only drivers with the DM_FLAG_PRE_RELOC
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* flag. If false bind all drivers.
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* @return 0 if OK, -ve on error
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*/
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int dm_scan_fdt(const void *blob, bool pre_reloc_only);
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/**
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* dm_init_and_scan() - Initialise Driver Model structures and scan for devices
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*
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* This function initialises the roots of the driver tree and uclass trees,
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* then scans and binds available devices from platform data and the FDT.
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* This calls dm_init() to set up Driver Model structures.
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*
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* @pre_reloc_only: If true, bind only drivers with the DM_FLAG_PRE_RELOC
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* flag. If false bind all drivers.
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* @return 0 if OK, -ve on error
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*/
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int dm_init_and_scan(bool pre_reloc_only);
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/**
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* dm_init() - Initialise Driver Model structures
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*
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* This function will initialize roots of driver tree and class tree.
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* This needs to be called before anything uses the DM
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*
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* @return 0 if OK, -ve on error
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*/
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int dm_init(void);
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/**
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* dm_uninit - Uninitialise Driver Model structures
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*
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* All devices will be removed and unbound
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* @return 0 if OK, -ve on error
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*/
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int dm_uninit(void);
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#endif
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