changeset 1903:8e75d617b452

* src/xsengine_flash.c: * cdl/flash_xsengine.cdl: New package - support for Exys XSEngine (Xscale PXA255)
author asl
date Thu, 03 Mar 2005 19:26:43 +0000
parents 27f925f10983
children c8c3d20dc86d
files packages/devs/flash/arm/xsengine/current/ChangeLog packages/devs/flash/arm/xsengine/current/cdl/flash_xsengine.cdl packages/devs/flash/arm/xsengine/current/src/xsengine_flash.c
diffstat 3 files changed, 179 insertions(+), 0 deletions(-) [+]
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line diff
new file mode 100644
--- /dev/null
+++ b/packages/devs/flash/arm/xsengine/current/ChangeLog
@@ -0,0 +1,39 @@
+2005-02-23  Kurt Stremerch  <kurt.stremerch@exys.be>
+
+        * src/xsengine_flash.c: 
+        * cdl/flash_xsengine.cdl: 
+        New package - support for Exys XSEngine (Xscale PXA255)
+
+	
+//===========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+// Copyright (C) 2005 eCosCentric Ltd
+//
+// eCos 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 or (at your option) any later version.
+//
+// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+// for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with eCos; if not, write to the Free Software Foundation, Inc.,
+// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+//
+// As a special exception, if other files instantiate templates or use macros
+// or inline functions from this file, or you compile this file and link it
+// with other works to produce a work based on this file, this file does not
+// by itself cause the resulting work to be covered by the GNU General Public
+// License. However the source code for this file must still be made available
+// in accordance with section (3) of the GNU General Public License.
+//
+// This exception does not invalidate any other reasons why a work based on
+// this file might be covered by the GNU General Public License.
+// -------------------------------------------
+//####ECOSGPLCOPYRIGHTEND####
+//===========================================================================
new file mode 100644
--- /dev/null
+++ b/packages/devs/flash/arm/xsengine/current/cdl/flash_xsengine.cdl
@@ -0,0 +1,72 @@
+# ====================================================================
+#
+#      flash_xsengine.cdl
+#
+#      FLASH memory - Hardware support on Exys XSEngine (Xscale PXA255)
+#
+# ====================================================================
+#####ECOSGPLCOPYRIGHTBEGIN####
+## -------------------------------------------
+## This file is part of eCos, the Embedded Configurable Operating System.
+## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+## Copyright (C) 2005 eCosCentric LTD
+##
+## eCos 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 or (at your option) any later version.
+##
+## eCos is distributed in the hope that it will be useful, but WITHOUT ANY
+## WARRANTY; without even the implied warranty of MERCHANTABILITY or
+## FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+## for more details.
+##
+## You should have received a copy of the GNU General Public License along
+## with eCos; if not, write to the Free Software Foundation, Inc.,
+## 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+##
+## As a special exception, if other files instantiate templates or use macros
+## or inline functions from this file, or you compile this file and link it
+## with other works to produce a work based on this file, this file does not
+## by itself cause the resulting work to be covered by the GNU General Public
+## License. However the source code for this file must still be made available
+## in accordance with section (3) of the GNU General Public License.
+##
+## This exception does not invalidate any other reasons why a work based on
+## this file might be covered by the GNU General Public License.
+##
+## -------------------------------------------
+#####ECOSGPLCOPYRIGHTEND####
+# ====================================================================
+######DESCRIPTIONBEGIN####
+#
+# Author(s):      Kurt Stremerch
+# Original data:  gthomas
+# Contributors:
+# Date:           2005-02-23
+#
+#####DESCRIPTIONEND####
+#
+# ====================================================================
+
+cdl_package CYGPKG_DEVS_FLASH_XSENGINE {
+display       "Exys XSEngine FLASH memory support"
+
+    parent        CYGPKG_IO_FLASH
+    active_if     CYGPKG_IO_FLASH
+    requires      CYGPKG_HAL_ARM_XSCALE_XSENGINE
+
+    implements    CYGHWR_IO_FLASH_DEVICE
+
+    compile       xsengine_flash.c
+
+    # Arguably this should do in the generic package
+    # but then there is a logic loop so you can never enable it.
+    cdl_interface CYGINT_DEVS_FLASH_AMD_AM29XXXXX_REQUIRED {
+        display   "AMD S29GL064M driver required"
+    }
+
+    implements    CYGINT_DEVS_FLASH_AMD_AM29XXXXX_REQUIRED
+    requires      CYGHWR_DEVS_FLASH_AMD_S29GL064M
+}
+
+# EOF flash_xsengine.cdl
new file mode 100644
--- /dev/null
+++ b/packages/devs/flash/arm/xsengine/current/src/xsengine_flash.c
@@ -0,0 +1,68 @@
+//==========================================================================
+//
+//      xsengine_flash.c
+//
+//      Flash programming for AMD Flash devices on Exys XSEngine board
+//
+//==========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+// Copyright (C) 2005 eCosCentric Ltd
+//
+// eCos 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 or (at your option) any later version.
+//
+// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+// for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with eCos; if not, write to the Free Software Foundation, Inc.,
+// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+//
+// As a special exception, if other files instantiate templates or use macros
+// or inline functions from this file, or you compile this file and link it
+// with other works to produce a work based on this file, this file does not
+// by itself cause the resulting work to be covered by the GNU General Public
+// License. However the source code for this file must still be made available
+// in accordance with section (3) of the GNU General Public License.
+//
+// This exception does not invalidate any other reasons why a work based on
+// this file might be covered by the GNU General Public License.
+//
+// -------------------------------------------
+//####ECOSGPLCOPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):    Kurt Stremerch
+// Contributors: gthomas
+// Date:         2005-02-23
+// Purpose:      
+// Description:  
+//              
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+
+
+//--------------------------------------------------------------------------
+// Device properties
+
+#define CYGNUM_FLASH_INTERLEAVE (2)
+#define CYGNUM_FLASH_SERIES     (1)
+#define CYGNUM_FLASH_WIDTH      (16)
+#define CYGNUM_FLASH_BASE       (0x50000000)
+#define CYGHWR_FLASH_AM29XXXXX_NO_WRITE_PROTECT
+
+//--------------------------------------------------------------------------
+// Now include the driver code
+#include "cyg/io/flash_am29xxxxx.inl"
+
+
+// ------------------------------------------------------------------------
+// EOF xsengine_flash.c