MIPS: convert CONFIG_SYS_MIPS_TIMER_FREQ to Kconfig

[platform/kernel/u-boot.git] / include / binman.h

diff --git a/include/binman.h b/include/binman.h
index b462dc8..62a522e 100644 (file)
--- a/include/binman.h
+++ b/include/binman.h
@@ -9,6 +9,8 @@
 #ifndef _BINMAN_H_
 #define _BINMAN_H_
 
+#include <dm/ofnode.h>
+
 /**
  *struct binman_entry - information about a binman entry
  *
@@ -21,6 +23,33 @@ struct binman_entry {
 };
 
 /**
+ * binman_entry_map() - Look up the address of an entry in memory
+ *
+ * @parent: Parent binman node
+ * @name: Name of entry
+ * @bufp: Returns a pointer to the entry
+ * @sizep: Returns the size of the entry
+ * Return: 0 on success, -EPERM if the ROM offset is not set, -ENOENT if the
+ *     entry cannot be found, other error code other error
+ */
+int binman_entry_map(ofnode parent, const char *name, void **bufp, int *sizep);
+
+/**
+ * binman_set_rom_offset() - Set the ROM memory-map offset
+ *
+ * @rom_offset: Offset from an image_pos to the memory-mapped address. This
+ *     tells binman that ROM image_pos x can be addressed at rom_offset + x
+ */
+void binman_set_rom_offset(int rom_offset);
+
+/**
+ * binman_get_rom_offset() - Get the ROM memory-map offset
+ *
+ * @returns offset from an image_pos to the memory-mapped address
+ */
+int binman_get_rom_offset(void);
+
+/**
  * binman_entry_find() - Find a binman symbol
  *
  * This searches the binman information in the device tree for a symbol of the
@@ -28,17 +57,39 @@ struct binman_entry {
  *
  * @name: Path to entry to examine (e.g. "/read-only/u-boot")
  * @entry: Returns information about the entry
- * @return 0 if OK, -ENOENT if the path is not found, other -ve value if the
+ * Return: 0 if OK, -ENOENT if the path is not found, other -ve value if the
  *     binman information is invalid (missing image-pos or size)
  */
 int binman_entry_find(const char *name, struct binman_entry *entry);
 
 /**
+ * binman_section_find_node() - Find a binman node
+ *
+ * @name: Name of node to look for
+ * Return: Node that was found, ofnode_null() if not found
+ */
+ofnode binman_section_find_node(const char *name);
+
+/**
+ * binman_select_subnode() - Select a subnode to use to find entries
+ *
+ * Normally binman selects the top-level node for future entry requests, such as
+ * binman_entry_find(). This function allows a subnode to be chosen instead.
+ *
+ * @name: Name of subnode, typically a section. This must be in the top-level
+ *     binman node
+ * Return: 0 if OK, -EINVAL if there is no /binman node, -ECHILD if multiple
+ *     images are being used but the first image is not available, -ENOENT if
+ *     the requested subnode cannot be found
+ */
+int binman_select_subnode(const char *name);
+
+/**
  * binman_init() - Set up the binman symbol information
  *
  * This locates the binary symbol information in the device tree ready for use
  *
- * @return 0 if OK, -ENOMEM if out of memory, -EINVAL if there is no binman node
+ * Return: 0 if OK, -ENOMEM if out of memory, -EINVAL if there is no binman node
  */
 int binman_init(void);