ARM: tegra: set CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS

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

diff --git a/include/os.h b/include/os.h
index d302b36..d6d6e57 100644 (file)
--- a/include/os.h
+++ b/include/os.h
@@ -113,7 +113,7 @@ void *os_malloc(size_t length);
  *
  * \param ptr          Pointer to memory block to free
  */
-void *os_free(void *ptr);
+void os_free(void *ptr);
 
 /**
  * Reallocate previously-allocated memory to increase/decrease space
@@ -229,4 +229,20 @@ void os_putc(int ch);
  */
 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)
+ * @return 0 if OK, -ve on error
+ */
+int os_write_ram_buf(const char *fname);
+
+/**
+ * Read the sandbox RAM buffer from an existing file
+ *
+ * @param fname                Filename containing memory (simple binary format)
+ * @return 0 if OK, -ve on error
+ */
+int os_read_ram_buf(const char *fname);
+
 #endif