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
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
93 lines
2.7 KiB
93 lines
2.7 KiB
/*
|
|
* Copyright (C) 2013 Google, Inc
|
|
*
|
|
* (C) Copyright 2012
|
|
* Pavel Herrmann <morpheus.ibis@gmail.com>
|
|
* Marek Vasut <marex@denx.de>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef _DM_DEVICE_INTERNAL_H
|
|
#define _DM_DEVICE_INTERNAL_H
|
|
|
|
struct udevice;
|
|
|
|
/**
|
|
* device_bind() - Create a device and bind it to a driver
|
|
*
|
|
* Called to set up a new device attached to a driver. The device will either
|
|
* have platdata, or a device tree node which can be used to create the
|
|
* platdata.
|
|
*
|
|
* Once bound a device exists but is not yet active until device_probe() is
|
|
* called.
|
|
*
|
|
* @parent: Pointer to device's parent, under which this driver will exist
|
|
* @drv: Device's driver
|
|
* @name: Name of device (e.g. device tree node name)
|
|
* @platdata: Pointer to data for this device - the structure is device-
|
|
* specific but may include the device's I/O address, etc.. This is NULL for
|
|
* devices which use device tree.
|
|
* @of_offset: Offset of device tree node for this device. This is -1 for
|
|
* devices which don't use device tree.
|
|
* @devp: Returns a pointer to the bound device
|
|
* @return 0 if OK, -ve on error
|
|
*/
|
|
int device_bind(struct udevice *parent, struct driver *drv,
|
|
const char *name, void *platdata, int of_offset,
|
|
struct udevice **devp);
|
|
|
|
/**
|
|
* device_bind_by_name: Create a device and bind it to a driver
|
|
*
|
|
* This is a helper function used to bind devices which do not use device
|
|
* tree.
|
|
*
|
|
* @parent: Pointer to device's parent
|
|
* @pre_reloc_only: If true, bind the driver only if its DM_INIT_F flag is set.
|
|
* If false bind the driver always.
|
|
* @info: Name and platdata for this device
|
|
* @devp: Returns a pointer to the bound device
|
|
* @return 0 if OK, -ve on error
|
|
*/
|
|
int device_bind_by_name(struct udevice *parent, bool pre_reloc_only,
|
|
const struct driver_info *info, struct udevice **devp);
|
|
|
|
/**
|
|
* device_probe() - Probe a device, activating it
|
|
*
|
|
* Activate a device so that it is ready for use. All its parents are probed
|
|
* first.
|
|
*
|
|
* @dev: Pointer to device to probe
|
|
* @return 0 if OK, -ve on error
|
|
*/
|
|
int device_probe(struct udevice *dev);
|
|
|
|
/**
|
|
* device_remove() - Remove a device, de-activating it
|
|
*
|
|
* De-activate a device so that it is no longer ready for use. All its
|
|
* children are deactivated first.
|
|
*
|
|
* @dev: Pointer to device to remove
|
|
* @return 0 if OK, -ve on error (an error here is normally a very bad thing)
|
|
*/
|
|
int device_remove(struct udevice *dev);
|
|
|
|
/**
|
|
* device_unbind() - Unbind a device, destroying it
|
|
*
|
|
* Unbind a device and remove all memory used by it
|
|
*
|
|
* @dev: Pointer to device to unbind
|
|
* @return 0 if OK, -ve on error
|
|
*/
|
|
int device_unbind(struct udevice *dev);
|
|
|
|
/* Cast away any volatile pointer */
|
|
#define DM_ROOT_NON_CONST (((gd_t *)gd)->dm_root)
|
|
#define DM_UCLASS_ROOT_NON_CONST (((gd_t *)gd)->uclass_root)
|
|
|
|
#endif
|
|
|