Add hwstub support for portal player (manufacturer mode)

It is very similar to how e200tool from MrH works but uses the framework
of hwstub which is makes it completely trivial since we already have the
USB driver written.

Change-Id: I61cdc245d3f828c2682bcd6ecfed5a1cc0094139

1 files changed, 73 insertions, 0 deletions

diff --git a/utils/hwstub/stub/pp/hwstub.lds b/utils/hwstub/stub/pp/hwstub.lds
new file mode 100644
index 0000000000..baf10252e1
--- /dev/null
+++ b/utils/hwstub/stub/pp/hwstub.lds
@@ -0,0 +1,73 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2014 by Amaury Pouly
+ *
+ * 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 2
+ * 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 "config.h"
+
+ENTRY(start)
+OUTPUT_FORMAT(elf32-littlearm)
+OUTPUT_ARCH(arm)
+STARTUP(pp/crt0.o)
+
+#define IRAM_END_ADDR   (IRAM_ORIG + IRAM_SIZE)
+
+MEMORY
+{
+    OCRAM : ORIGIN = IRAM_ORIG, LENGTH = IRAM_SIZE
+}
+
+SECTIONS
+{
+    .octext :
+    {
+        _copystart = .;
+        oc_codestart = .;
+        *(.text*)
+        *(.icode*)
+        *(.data*)
+        *(.rodata*)
+        _copyend = .;
+    } > OCRAM
+
+    .bss (NOLOAD) :
+    {
+        bss_start = .;
+        *(.bss)
+        bss_end = .;
+    } > OCRAM
+
+    .stack (NOLOAD) :
+    {
+        oc_codeend = .;
+        oc_stackstart = .;
+        . += STACK_SIZE;
+        oc_stackend = .;
+        oc_bufferstart = .;
+    } > OCRAM
+
+    .ocend IRAM_END_ADDR (NOLOAD) :
+    {
+        oc_bufferend = .;
+    } > OCRAM
+
+    /DISCARD/ :
+    {
+        *(.eh_frame)
+    } 
+}