luckfox-pico-sdk/sysdrv/source/uboot/u-boot/include/dm/fdtaddr.h
luckfox-eng29 8f34c2760d project:build.sh: Added fastboot support; custom modifications to U-Boot and kernel implemented using patches.
project:cfg:BoardConfig_IPC: Added fastboot BoardConfig file and firmware post-scripts, distinguishing between
the BoardConfigs for Luckfox Pico Pro and Luckfox Pico Max. project:app: Added fastboot_client and rk_smart_door
for quick boot applications; updated rkipc app to adapt to the latest media library. media:samples: Added more
usage examples. media:rockit: Fixed bugs; removed support for retrieving data frames from VPSS. media:isp:
Updated rkaiq library and related tools to support connection to RKISP_Tuner. sysdrv:Makefile: Added support for
compiling drv_ko on Luckfox Pico Ultra W using Ubuntu; added support for custom root filesystem.
sysdrv:tools:board: Updated Buildroot optional mirror sources, updated some software versions, and stored device
tree files and configuration files that undergo multiple modifications for U-Boot and kernel separately.
sysdrv:source:mcu: Used RISC-V MCU SDK with RT-Thread system, mainly for initializing camera AE during quick
boot. sysdrv:source:uboot: Added support for fastboot; added high baud rate DDR bin for serial firmware upgrades.
sysdrv:source:kernel: Upgraded to version 5.10.160; increased NPU frequency for RV1106G3; added support for
fastboot.

Signed-off-by: luckfox-eng29 <eng29@luckfox.com>
2024-10-14 09:47:04 +08:00

123 lines
3.5 KiB
C

/*
* Copyright (c) 2017 Google, Inc
*
* (C) Copyright 2012
* Pavel Herrmann <morpheus.ibis@gmail.com>
* Marek Vasut <marex@denx.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _DM_FDTADDR_H
#define _DM_FDTADDR_H
#include <fdtdec.h>
struct udevice;
/**
* devfdt_get_addr() - Get the reg property of a device
*
* @dev: Pointer to a device
*
* @return addr
*/
fdt_addr_t devfdt_get_addr(struct udevice *dev);
/**
* devfdt_get_addr_ptr() - Return pointer to the address of the reg property
* of a device
*
* @dev: Pointer to a device
*
* @return Pointer to addr, or NULL if there is no such property
*/
void *devfdt_get_addr_ptr(struct udevice *dev);
/**
* devfdt_remap_addr_index() - Return indexed pointer to the memory-mapped
* I/O address of the reg property of a device
* @index: the 'reg' property can hold a list of <addr, size> pairs
* and @index is used to select which one is required
*
* @dev: Pointer to a device
*
* Return: Pointer to addr, or NULL if there is no such property
*/
void *devfdt_remap_addr_index(struct udevice *dev, int index);
/**
* devfdt_map_physmem() - Read device address from reg property of the
* device node and map the address into CPU address
* space.
*
* @dev: Pointer to device
* @size: size of the memory to map
*
* @return mapped address, or NULL if the device does not have reg
* property.
*/
void *devfdt_map_physmem(struct udevice *dev, unsigned long size);
/**
* devfdt_get_addr_index() - Get the indexed reg property of a device
*
* @dev: Pointer to a device
* @index: the 'reg' property can hold a list of <addr, size> pairs
* and @index is used to select which one is required
*
* @return addr
*/
fdt_addr_t devfdt_get_addr_index(struct udevice *dev, int index);
/**
* devfdt_get_addr_size_index() - Get the indexed reg property of a device
*
* Returns the address and size specified in the 'reg' property of a device.
*
* @dev: Pointer to a device
* @index: the 'reg' property can hold a list of <addr, size> pairs
* and @index is used to select which one is required
* @size: Pointer to size varible - this function returns the size
* specified in the 'reg' property here
*
* @return addr
*/
fdt_addr_t devfdt_get_addr_size_index(struct udevice *dev, int index,
fdt_size_t *size);
/**
* devfdt_get_addr_name() - Get the reg property of a device, indexed by name
*
* @dev: Pointer to a device
* @name: the 'reg' property can hold a list of <addr, size> pairs, with the
* 'reg-names' property providing named-based identification. @index
* indicates the value to search for in 'reg-names'.
*
* @return addr
*/
fdt_addr_t devfdt_get_addr_name(struct udevice *dev, const char *name);
/**
* dm_set_translation_offset() - Set translation offset
* @offs: Translation offset
*
* Some platforms need a special address translation. Those
* platforms (e.g. mvebu in SPL) can configure a translation
* offset in the DM by calling this function. It will be
* added to all addresses returned in devfdt_get_addr().
*/
void dm_set_translation_offset(fdt_addr_t offs);
/**
* dm_get_translation_offset() - Get translation offset
*
* This function returns the translation offset that can
* be configured by calling dm_set_translation_offset().
*
* @return translation offset for the device address (0 as default).
*/
fdt_addr_t dm_get_translation_offset(void);
#endif