NOR: add read() callback to struct flash_driver

[openocd.git] / src / flash / nor / core.c

diff --git a/src/flash/nor/core.c b/src/flash/nor/core.c
index 936f07ca62caa0990dafccfdb4f7829d87d23641..00f73f214ae0a4a00a392cc1ab48ca7df0c4950f 100644 (file)
--- a/src/flash/nor/core.c
+++ b/src/flash/nor/core.c
@@ -3,6 +3,7 @@
  *   Copyright (C) 2007-2010 Øyvind Harboe <oyvind.harboe@zylin.com>       *
  *   Copyright (C) 2008 by Spencer Oliver <spen@spen-soft.co.uk>           *
  *   Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net>             *
+ *   Copyright (C) 2010 by Antonio Borneo <borneo.antonio@gmail.com>       *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
@@ -100,6 +101,29 @@ int flash_driver_write(struct flash_bank *bank,
        return retval;
 }
 
+int flash_driver_read(struct flash_bank *bank,
+               uint8_t *buffer, uint32_t offset, uint32_t count)
+{
+       int retval;
+
+       LOG_DEBUG("call flash_driver_read()");
+
+       retval = bank->driver->read(bank, buffer, offset, count);
+       if (retval != ERROR_OK)
+       {
+               LOG_ERROR("error reading to flash at address 0x%08" PRIx32 " at offset 0x%8.8" PRIx32 " (%d)",
+                         bank->base, offset, retval);
+       }
+
+       return retval;
+}
+
+int default_flash_read(struct flash_bank *bank,
+               uint8_t *buffer, uint32_t offset, uint32_t count)
+{
+       return target_read_buffer(bank->target, offset + bank->base, count, buffer);
+}
+
 void flash_bank_add(struct flash_bank *bank)
 {
        /* put flash bank in linked list */