int os_dirent_ls(const char *dirname, struct os_dirent_node **headp);
/**
+ * Free directory list
+ *
+ * This frees a linked list containing a directory listing.
+ *
+ * @param node Pointer to head of linked list
+ */
+void os_dirent_free(struct os_dirent_node *node);
+
+/**
* Get the name of a directory entry type
*
- * @param type Type to cehck
+ * @param type Type to check
* @return string containing the name of that type, or "???" if none/invalid
*/
const char *os_dirent_get_typename(enum os_dirent_t type);
int os_get_filesize(const char *fname, loff_t *size);
/**
- * Write a character to the controlling OS terminal
- *
- * This bypasses the U-Boot console support and writes directly to the OS
- * stdout file descriptor.
- *
- * @param ch Character to write
- */
-void os_putc(int ch);
-
-/**
- * Write a string to the controlling OS terminal
- *
- * This bypasses the U-Boot console support and writes directly to the OS
- * stdout file descriptor.
- *
- * @param str String to write (note that \n is not appended)
- */
-void os_puts(const char *str);
-
-/**
* Write the sandbox RAM buffer to a existing file
*
* @param fname Filename to write memory to (simple binary format)
int os_jump_to_image(const void *dest, int size);
/**
+ * os_find_u_boot() - Determine the path to U-Boot proper
+ *
+ * This function is intended to be called from within sandbox SPL. It uses
+ * a few heuristics to find U-Boot proper. Normally it is either in the same
+ * directory, or the directory above (since u-boot-spl is normally in an
+ * spl/ subdirectory when built).
+ *
+ * @fname: Place to put full path to U-Boot
+ * @maxlen: Maximum size of @fname
+ * @return 0 if OK, -NOSPC if the filename is too large, -ENOENT if not found
+ */
+int os_find_u_boot(char *fname, int maxlen);
+
+/**
+ * os_spl_to_uboot() - Run U-Boot proper
+ *
+ * When called from SPL, this runs U-Boot proper. The filename is obtained by
+ * calling os_find_u_boot().
+ *
+ * @fname: Full pathname to U-Boot executable
+ * @return 0 if OK, -ve on error
+ */
+int os_spl_to_uboot(const char *fname);
+
+/**
* Read the current system time
*
* This reads the current Local Time and places it into the provided