1 files changed, 149 insertions, 0 deletions
diff --git a/roms/u-boot/include/dm/fdtaddr.h b/roms/u-boot/include/dm/fdtaddr.h
new file mode 100644
index 000000000..a4fda581a
--- /dev/null
+++ b/roms/u-boot/include/dm/fdtaddr.h
@@ -0,0 +1,149 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2017 Google, Inc
+ *
+ * (C) Copyright 2012
+ * Pavel Herrmann <morpheus.ibis@gmail.com>
+ * Marek Vasut <marex@denx.de>
+ */
+
+#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(const 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(const struct udevice *dev);
+
+/**
+ * devfdt_remap_addr() - Return pointer to the memory-mapped I/O 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_remap_addr(const 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(const struct udevice *dev, int index);
+
+/**
+ * devfdt_remap_addr_name() - Get the reg property of a device, indexed by
+ *                            name, as a memory-mapped I/O pointer
+ * @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'.
+ *
+ * @dev: Pointer to a device
+ *
+ * @return Pointer to addr, or NULL if there is no such property
+ */
+void *devfdt_remap_addr_name(const struct udevice *dev, const char *name);
+
+/**
+ * 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(const 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(const 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(const 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(const struct udevice *dev, const char *name);
+
+/**
+ * devfdt_get_addr_size_name() - Get the reg property and its size for a device,
+ *				 indexed by name
+ *
+ * Returns the address and size specified in the 'reg' property of a device.
+ *
+ * @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'.
+ * @size: Pointer to size variable - this function returns the size
+ *        specified in the 'reg' property here
+ *
+ * @return addr
+ */
+fdt_addr_t devfdt_get_addr_size_name(const struct udevice *dev,
+				     const char *name, fdt_size_t *size);
+
+/**
+ * devfdt_get_addr_pci() - Read an address and handle PCI address translation
+ *
+ * @dev: Device to read from
+ * @return address or FDT_ADDR_T_NONE if not found
+ */
+fdt_addr_t devfdt_get_addr_pci(const struct udevice *dev);
+
+#endif