rename rkw.h header file

Change-Id: I2cb6ea7da9c20ed0ef87f4b8ea90d2e4a4a3bca2

1 files changed, 46 insertions, 0 deletions

diff --git a/firmware/export/rkw-loader.h b/firmware/export/rkw-loader.h
new file mode 100644
index 0000000000..2101bd03b7
--- /dev/null
+++ b/firmware/export/rkw-loader.h
@@ -0,0 +1,46 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ *
+ * Copyright (C) 2012 Marcin Bukat
+ *
+ * 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 the Free Software Foundation; either version 1
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include <stdint.h>
+
+#define RKLD_MAGIC     0x4c44524b
+#define RKW_HEADER_CRC 0x40000000
+#define RKW_IMAGE_CRC  0x20000000
+
+struct rkw_header_t {
+    uint32_t magic_number;    /* Magic number. 0x4C44524B */
+    uint32_t header_size;     /* Size of the header */
+    uint32_t image_base;      /* Base address of the firmware image */
+    uint32_t load_address;    /* Load address */
+    uint32_t load_limit;      /* End of the firmware image */
+    uint32_t bss_start;       /* This is the start of .bss section of the firmware I suppose */
+    uint32_t reserved0;       /* reserved - I've seen only zeros in this field so far */
+    uint32_t reserved1;       /* reserved - I've seen only zeros in this field so far */
+    uint32_t entry_point;     /* Entry point address */
+    uint32_t load_options;    /* 0x80000000 - setup flag (I don't know what it means 
+                               * but is present in every RKW I saw), 
+                               * 0x40000000 - check header crc, 
+                               * 0x20000000 - check firmware crc
+                               */
+    uint32_t crc;              /* crc32 of the header (excluding crc32 field itself) */
+};
+
+const char *rkw_strerror(int8_t errno);
+int load_rkw(unsigned char* buf, const char* filename, int buffer_size);